CN208778213U - A kind of plunger pump - Google Patents
A kind of plunger pump Download PDFInfo
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- CN208778213U CN208778213U CN201821546959.5U CN201821546959U CN208778213U CN 208778213 U CN208778213 U CN 208778213U CN 201821546959 U CN201821546959 U CN 201821546959U CN 208778213 U CN208778213 U CN 208778213U
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- valve
- reversal valve
- automatic valve
- plunger
- oil
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Abstract
The utility model relates to a kind of plunger pumps, including power source, pump body structure and voltage input, it is characterised in that: the power source is made of oil pump and fuel tank, and oil pump is located above fuel tank, and oil pump connects fuel tank by oil pipe；The pump body structure includes plunges pump body, oil cylinder, plunger, gag lever post, pull rod, the first automatic valve and the second automatic valve, the voltage input includes PLC controller and reversal valve, three reversal valves are located above fuel tank, and first oilhole and the second oilhole pass through pipeline connection third reversal valve；First automatic valve connects the first reversal valve by pipeline, and second automatic valve connects the second reversal valve by pipeline；Automatic valve, limit switch, reversal valve and oil pump are separately connected PLC controller.The utility model can be used for conveying the high concentration materials such as mud, sludge, feces of livestock and poultry, kitchen garbage, organic waste, be particularly suitable in the production equipment of high concentration anaerobic fermentation production biogas.
Description
Technical field
The utility model belongs to anaerobic fermentation production biogas facility field, and in particular to a kind of plunger pump.
Background technique
With the rapid development of Chinese society economy, a large amount of wastes are inevitably generated, are contained in these wastes
There is some contradictions for a large amount of organic matter, the processing methods such as traditional landfill, burning and human survival, and recycling is not achieved
Purpose.These wastes are handled as one important development direction of today's society using anaerobic ferment devices.
Anaerobic fermentation handles organic waste, and not only degradation effect of organic compound is high, and operation consumption energy is less, the natural pond of generation
Gas can also recycle.But the anaerobic fermentation residence time is longer, and often occupied area is larger, for improve soil service efficiency,
Become the emphasis of research using high concentration anaerobic fermentation.Furthermore organic waste is with ingredient is more complex, material particular diameter is larger, contains
The features such as sand amount is big, fiber is more, it is very high to equipment requirement which results in input and output materials.Traditional input and output material mode has from outflow
Material, pump conveying, helical feed, but due to being influenced by material properties, it is easy to blocking occur, winding, serious wear show
As causing the stability that maintenance of equipment cost increased, reduced operation.
Summary of the invention
For the high concentration anaerobic fermentation input and output material problem of above-mentioned appearance, the purpose of this utility model is to provide
It is a kind of to reduce equipment loss, prevent blocking, plunger pump easy to operate, operating cost is low.
The utility model proposes a kind of plunger pump, including power source, pump body structure and voltage input, in which: the power
Source is made of oil pump and fuel tank, and oil pump is located above fuel tank, and oil pump connects fuel tank by oil pipe；The pump body structure includes plunger
The pump housing, oil cylinder, plunger, gag lever post, pull rod, the first automatic valve and the second automatic valve, first automatic valve and the second automatic valve
Two ports of threeway, one end of the third port connection plunges pump body of threeway are separately connected, the other end of plunges pump body connects
Oil cylinder one end is connect, plunger is located in plunges pump body, and gag lever post and pull rod one end are connected with plunger respectively, and pull rod drives plunger, makes
Plunger can move back and forth in plunges pump body；The pull rod other end connect oil cylinder one end, oil cylinder two sides be equipped with the first limit switch and
Second limit switch, gag lever post is for touching the first limit switch or the second limit switch；The two sides of oil cylinder are equipped with the first oilhole
With the second oilhole, the voltage input includes PLC controller, the first reversal valve, the second reversal valve and third reversal valve, the first commutation
Valve, the second reversal valve and third reversal valve are located above fuel tank, and first oilhole connects third reversal valve by pipeline,
Second oilhole connects separator by pipeline；First automatic valve by pipeline connect the first reversal valve, described second
Automatic valve connects the second reversal valve by pipeline；First automatic valve, the second automatic valve, the first limit switch, the second limit switch,
First reversal valve, the second reversal valve, third reversal valve and oil pump are separately connected PLC controller.
In the utility model, the plunges pump body is equipped with water injection hole.
In the utility model, first reversal valve, the second reversal valve and third reversal valve pass through a point oil with fuel tank respectively
Device connection, the separator are connect with the fuel tank.
In the utility model, the plunges pump body other end and oil cylinder one end pass through flanged joint.
In the utility model, the gag lever post, pull rod are all made of welding manner with the plunger and connect.
In the utility model, first automatic valve, the second automatic valve pass through flanged joint with threeway respectively.
In the utility model, first automatic valve is connect with first reversal valve by oil pipe, and described second is automatic
Valve is connect with second reversal valve by oil pipe.
In the utility model, it is respectively arranged on first automatic valve and the second automatic valve and connect with the PLC controller
Limit switch, for controlling the on or off of the first automatic valve and the second automatic valve.
In the utility model, threeway is replaced using four-way, and corresponding automatic valve uses 3 or 4.
The utility model has the beneficial effects that:
(1) in the plunger pump of the utility model, connecting pin can connect multiple chargings or discharge port, can realize simultaneously many places into
Material and discharging；And pump body structure is simple, avoids the appearance of equipment blocking, winding and friction phenomenon；
(2) in the plunger pump of the utility model, reversal valve and limit switch are all connect with PLC controller, oil cylinder and automatic
The movement of valve can realize automation by PLC controller integrated control, save cost of labor.
Detailed description of the invention
Fig. 1 is the utility model plunger pump schematic diagram；
Figure label；1, the first, second automatic valve of 2-, 3- threeway, 4- plunges pump body, 5- plunger, 6- gag lever post, 7- are drawn
Bar, 8- water injection hole, 9, the first, second limit switch of 12-, 10, the first, second oilhole of 13-, 11- oil cylinder, 14- oil pump, 15-
Fuel tank, 16,17, the first, second, third reversal valve of 18-, 19- separator, 20-PLC controller.
Specific embodiment
The utility model is further illustrated below by embodiment combination attached drawing.
Embodiment 1: as shown in Figure 1, the utility model plunger pump includes plunges pump body 4, oil cylinder 11, the first automatic valve 1,
Two automatic valves 2, the first reversal valve 16, the second reversal valve 17, third reversal valve 18, oil pump 14, fuel tank 15 and PLC controller 20,
4 one end of plunges pump body is connect with the first automatic valve 1, the second automatic valve 2 respectively by threeway 3, and the other end passes through flange and oil cylinder
11 connections.Oil cylinder 11 is provided with the first oilhole 10 and the second oilhole 13, and the first oilhole 10 and the second oilhole 13 pass through oil pipe respectively
It is connect with third reversal valve 18.First automatic valve 1 and the second automatic valve 2 are hydraulic control, are commutated respectively with first by oil pipe
Valve 16 and the connection of the second reversal valve 17.First reversal valve 16, the second reversal valve 17, third reversal valve 18, oil pump 14 respectively with PLC
Controller 20 is connected.
Further, plunges pump body 4 is equipped with water injection hole 8, and gag lever post 6 and 7 one end of pull rod are connected with plunger 5 respectively, pull rod 7
The other end connects 11 one end of oil cylinder, and gag lever post 6 is equipped with for touching the first limit switch 9 or the second limit switch 12, oil cylinder 11
First limit switch 9 and the second limit switch 12, the first limit switch 9 and the second limit switch 12 respectively with PLC controller 20
It is connected.Oil pump 14 is connect with fuel tank 15, and the first reversal valve 16, the second reversal valve 17, third reversal valve 18 pass through with fuel tank respectively
Separator 19 connects.
First limit switch 9, the second limit switch 12, the first automatic valve 1, the second automatic valve 2 switching signal by PLC
Controller 20 detects automatically, and controls the movement of the first reversal valve 16, the second reversal valve 17, third reversal valve 18, oil pump 14, into
And control the movement of the first automatic valve 1, the second automatic valve 2 and oil cylinder 14.
When needing to convey material, using the utility model plunger pump, specific work process is as follows:
1, suction: original state, the first automatic valve 1, the second automatic valve 2, plunges pump body, oil pump are in closed state；
Suction starts, and oil pump 14 operates, and PLC controller 20 controls the first reversal valve 16 to 1 fuel feeding of the first automatic valve, the first automatic valve 1
It slowly opens, wait fully open, transmitting ON signal is to PLC controller 20, and then PLC controller 20 controls third reversal valve 18 and gives
Oil cylinder fuel feeding, 11 draw-in bar 7 of oil cylinder drives plunger 5 to retreat, while gag lever post 6 moves synchronously, to second limit of the touching of gag lever post 6
When switch 12, the first automatic valve 1 is closed, and movement stops, and completes suction movement；
2, discharge: PLC controller 20 controls the second reversal valve 17 to 2 fuel feeding of the second automatic valve, and the second automatic valve 2 is opened,
PLC controller 20 is delivered a signal to, then, pull rod 7 is pushed ahead, and when gag lever post 6 touches the first limit switch 9, second certainly
Dynamic valve 2 is closed, and movement stops, and completes discharge movement.
3, step 1 and step 2 are repeated, material conveying can be completed.Above step is controlled by PLC controller 20, is realized
Automatic operation.
Embodiment 2: (being not drawn into) in figure unlike the first embodiment, when needing multiple spot suction or multiple spot discharge, by three
Logical 3 are changed to four-way, can connect multiple automatic valves.Specific implementation method is as follows: when using wherein automatic valve input and output material all the way
When other points automatic valve all close that (when such as the first automatic valve 1 and 2 input and output material of automatic valve, the automatic valve of other points is complete
Portion closes), by the course of work of embodiment 1, realize the function of multiple spot conveying material.
Claims (8)
1. a kind of plunger pump, including power source, pump body structure and voltage input, it is characterised in that: the power source is by oil pump and oil
Case composition, oil pump are located above fuel tank, and oil pump connects fuel tank by oil pipe；The pump body structure includes plunges pump body, oil cylinder, column
Plug, gag lever post, pull rod, the first automatic valve and the second automatic valve, first automatic valve and the second automatic valve are separately connected threeway
Two ports, one end of the third port connection plunges pump body of threeway, the other end of plunges pump body connects oil cylinder one end, column
Plug is located in plunges pump body, and gag lever post and pull rod one end are connected with plunger respectively, and pull rod drives plunger, enables plunger in plunger pump
Move back and forth in vivo；The pull rod other end connects oil cylinder one end, and oil cylinder two sides are equipped with the first limit switch and the second limit switch, limit
Position bar is for touching the first limit switch or the second limit switch；The two sides of oil cylinder are equipped with the first oilhole and the second oilhole, described
Voltage input includes PLC controller, the first reversal valve, the second reversal valve and third reversal valve, the first reversal valve, the second reversal valve and
Third reversal valve is located above fuel tank；First oilhole and the second oilhole pass through pipeline connection third reversal valve；It is described
First automatic valve connects the first reversal valve by pipeline, and second automatic valve connects the second reversal valve by pipeline；First certainly
Dynamic valve, the second automatic valve, the first limit switch, the second limit switch, the first reversal valve, the second reversal valve, third reversal valve and
Oil pump is separately connected PLC controller.
2. plunger pump according to claim 1, it is characterised in that: the plunges pump body is equipped with water injection hole.
3. plunger pump according to claim 1, it is characterised in that: first reversal valve, the second reversal valve and third are changed
It is connect respectively with fuel tank by separator to valve, the separator is connect with the fuel tank.
4. plunger pump according to claim 1, it is characterised in that: the plunges pump body other end and oil cylinder one end pass through method
Orchid connection.
5. plunger pump according to claim 1, it is characterised in that: the gag lever post, pull rod and the plunger are all made of weldering
The mode of connecing connects.
6. plunger pump according to claim 1, it is characterised in that: first automatic valve, the second automatic valve are respectively with three
Flanged joint is crossed all.
7. plunger pump according to claim 1, it is characterised in that: first automatic valve passes through with first reversal valve
Oil pipe connection, second automatic valve are connect with second reversal valve by oil pipe.
8. plunger pump according to claim 1, it is characterised in that: be respectively arranged on first automatic valve and the second automatic valve
The limit switch being connect with the PLC controller, for controlling the on or off of the first automatic valve and the second automatic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821546959.5U CN208778213U (en) | 2018-09-21 | 2018-09-21 | A kind of plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821546959.5U CN208778213U (en) | 2018-09-21 | 2018-09-21 | A kind of plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778213U true CN208778213U (en) | 2019-04-23 |
Family
ID=66162131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821546959.5U Active CN208778213U (en) | 2018-09-21 | 2018-09-21 | A kind of plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815432A (en) * | 2022-12-22 | 2023-03-21 | 珠海全润科技有限公司 | High-speed blanking punching oil recycling device and control method thereof |
-
2018
- 2018-09-21 CN CN201821546959.5U patent/CN208778213U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815432A (en) * | 2022-12-22 | 2023-03-21 | 珠海全润科技有限公司 | High-speed blanking punching oil recycling device and control method thereof |
| CN117365935A (en) * | 2022-12-22 | 2024-01-09 | 珠海全润科技有限公司 | High-speed blanking and punching oil plunger pump |
| CN117365935B (en) * | 2022-12-22 | 2024-05-14 | 珠海全润科技有限公司 | High-speed blanking and punching oil plunger pump |
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