CN203584710U - Linear-drive reciprocating type plunger pump - Google Patents
Linear-drive reciprocating type plunger pump Download PDFInfo
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- CN203584710U CN203584710U CN201320707635.6U CN201320707635U CN203584710U CN 203584710 U CN203584710 U CN 203584710U CN 201320707635 U CN201320707635 U CN 201320707635U CN 203584710 U CN203584710 U CN 203584710U
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- electromagnetic coil
- utmost point
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- pin
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Abstract
The utility model discloses a linear-drive reciprocating type plunger pump. The linear-drive reciprocating type plunger pump is characterized in that a cylindrical piston cylinder is formed by space of a suction section, a middle section and a discharge section between a cavity suction opening valve and a discharge opening valve in a pump body; a cylindrical piston is formed by a suction end valve, a permanent magnet N-pole terminal, a permanent magnet S-pole terminal and a discharge end valve through a connecting structure of a connecting rod and a connecting frame; the cylindrical piston is driven by a driving circuit through an N-pole electromagnetic coil and an S-pole electromagnetic coil; the suction opening valve is tightly assembled at the inner side of a suction opening, and the discharge opening valve is tightly assembled at the inner side of a discharge opening; the suction end valve is connected with the permanent magnet N-pole terminal through the connecting rod; the permanent magnet S-pole terminal is connected with the discharge end valve through the connecting rod and the connecting frame; the N-pole electromagnetic coil and the S-pole electromagnetic coil are respectively sleeved on the suction section and the discharge section of the pump body. According to the linear-drive reciprocating type plunger pump disclosed by the utility model, the structure of the pump body is greatly simplified, the working mode is simple and direct, thus the leakage can be greatly reduced, and an efficacy/volume ratio is greatly increased; the production cost is greatly reduced, and the production period is greatly shortened; the product maintenance difficulty is greatly reduced, and the effective life of a product is greatly prolonged.
Description
Technical field
The utility model relates to a kind of plunger pump structure.
Background technique
Many pumps, particularly plunger pump are little with its leakage, be applicable to the many advantages such as pressure height and become widely used product.And plunger pump is all mechanical by electric rotating machine driven rotary, then drive cylinder-piston to move by rotating machinery.It is first to convert electrical energy into rotating mechanical energy, and then, then the mechanical energy that will rotatablely move is converted into straight line motion mechanical energy.These two processes, except a large amount of energy losses, also have larger mechanical loss, have caused very low efficiency and mechanical efficiency, the leakage that complicated structure causes in addition, and synthetic operation efficiency reduces greatly.And the use face of its wide spectrum will produce energy-conservation, the synergy problem of immeasurable aspects such as electric energy, mechanical energy, structure, material.One of effective ways that address these problems, change this pump structure and the method for operation exactly, make it in one aspect or the efficiency of certain several respect improves greatly.
Summary of the invention
For improving as much as possible efficiency and mechanical efficiency, the utility model provides a kind of linear drives reciprocating plunger pump.Suction section, stage casing, row's section space between the inherent chamber suction inlet valve of the pump housing and row's mouthful valve form plunger cylinder; Inhale end valve, permanent magnet N is extreme, permanent magnet S extreme and arranges end valve by the connecting structure formation plunger of connecting rod and link press span; Piston is driven by N utmost point electromagnetic coil and S utmost point electromagnetic coil by drive circuit.Suction inlet valve fits closely over the inner side of suction inlet, and row's mouthful valve fits closely over the inner side of row's mouth.Inhaling end valve is extremely connected with permanent magnet N by connecting rod; Permanent magnet S is extremely connected with row's end valve with link press span by connecting rod.N utmost point electromagnetic coil and S utmost point electromagnetic coil are set in suction section and row's section of the pump housing.
The utility model solves the technological scheme that its technical problem adopts:
Suction section, stage casing, the row section space of pump housing inner chamber between suction inlet valve and row's mouthful valve forms plunger cylinder; Inhale end valve, permanent magnet N is extreme, permanent magnet S extreme and arranges end valve by the connecting structure formation plunger of connecting rod and link press span; Piston is driven by N utmost point electromagnetic coil and S utmost point electromagnetic coil by drive circuit.
Suction inlet is as gas, liquid suction port and the mounting end that coordinates with suction pipe, the suction end in the pump housing; Row is mouthful as gas, liquid exhaust port and the mounting end that coordinates with comb, and the row in the pump housing holds.Suction inlet valve is inhaled only row's quiet modular construction as unidirectional helping, and fits closely over the inner side of suction inlet, inhales the left end of section; The quiet modular construction that row's mouthful valve is only inhaled as the unidirectional row of helping, the inner side of the row's of fitting closely over mouth, the i.e. right-hand member of row's section.Inhale end valve and inhale only row's dynamic component structure and piston suction end as unidirectional helping, by connecting rod, be extremely connected with the permanent magnet N as inhaling section driver part data-collection structure.Permanent magnet S is extreme as row's section driver part data-collection structure, by connecting rod and link press span, and as the unidirectional row of helping, only inhales dynamic component structure and is connected with row's end valve of piston row end.
The beneficial effects of the utility model are: pump body structure is simplified greatly, and working method is simple, direct, and can make thus to leak reduction greatly, and usefulness/volume ratio improves greatly; Also make therefrom cost of production greatly reduce, the manufacture cycle shortens greatly; Product maintenance difficulty reduces greatly, and product actual life improves greatly; At aspects such as electric energy, mechanical energy, structure, materials, produce considerable energy-conservation, synergistic effect.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model embodiment-linear drives plunger pump sectional view.
Fig. 2 is plunger pump driving circuit structure figure.
Fig. 3 is working power conversion circuit structural drawing.
Fig. 4 is the supporting schematic diagram of linear drives plunger pump.
In Fig. 1～4: 1. suction inlet, 2. suction inlet valve, 3. inhales end valve, 4. connecting rod, 5. permanent magnet N is extreme, 6.N utmost point electromagnetic coil, 7. interstar connection room, p is N utmost point electromagnetic coil terminal of the same name, and g is electromagnetic coil grounding end, and n is S utmost point electromagnetic coil different name terminal.8.S utmost point electromagnetic coil, 9. permanent magnet S is extreme, 10. link press span, 11. row's end valves, 12. row's mouthful valves, 13. rows mouthful, 14. speed regulators, 15. power lines, 16. power switch buttons.
In Fig. 2,3: R
1for oscillator time delay resistance, G
1for oscillator time delay regulator potentiometer, R
2for oscillator time delay resistance, C
1for oscillator delay capacitor, U
1be 555 timer chips, C
2for oscillator filter capacitor, R
3for oscillator signal load resistance, s is oscillator signal terminal, G
2for handing over the regulator potentiometer that jumps, LC
pfor positive side optocoupler, LC
nfor minus side optocoupler, TVS is tunnel diode, R
p1for positive lateral load resistance, R
n1for minus side load resistance, Q
pfor P channel mosfet device, E is positive supply terminal, R
p2for positive side coupling resistance, R
n2for minus side coupling resistance, Q
nfor N-channel MOS FET device ,-E is negative supply terminal, L
1for N utmost point electromagnetic coil equivalent inductance, L
2for S utmost point electromagnetic coil equivalent inductance, D
1for inductance L
1fly-wheel diode, D
2for inductance L
2fly-wheel diode.
In Fig. 3: K is total power switch, B
rfor rectifier bridge, C
3be the first filter capacitor, C
2for oscillator filter capacitor, C
4for Absorption Capacitance, R
4for absorption resistance, D
3for absorption diode, U
2for PWM controller chip, C
5be the second filter capacitor, C
5be the second filter capacitor, C
6for buffer capacitor, R
5for divider resistance, LC
ffor feedback optocoupler, Tr is output transformer, R
6for current-limiting resistance, D
6for commutation diode, D
4for positive output commutation diode, C
7for positive output the first filter capacitor, L
3for positive output filter inductance, C
8for positive output the second filter capacitor, D
5for negative output commutation diode, C
9for negative output the first filter capacitor, L
4for negative output filter inductance, C
10for positive output the second filter capacitor, R
7for feedback current-limiting resistance, R
8for feedback dividing potential drop the first resistance, C
11for self-excitation Absorption Capacitance, U
3for reference voltage source device, R
9for feedback dividing potential drop the second resistance.
Embodiment
In the utility model embodiment-linear drives plunger pump sectional view shown in Fig. 1:
Press order from left to right, linear drives Plunger pump body is divided into suction end, suction section, stage casing, row's section, arranges end.Suction section, stage casing, row's section space between the inherent chamber of pump housing suction inlet valve 2 and row's mouthful valve 12 form plunger cylinder; Inhale that end valve 3, permanent magnet N are extreme 5, permanent magnet S extreme 9 and row's end valve 11 form plunger by the connecting structure of connecting rod 4 and link press span 10.Piston is driven by N utmost point electromagnetic coil 6 and S utmost point electromagnetic coil 8 by drive circuit.
Suction inlet 1 is as gas, liquid suction port and the mounting end that coordinates with suction pipe, the suction end in the pump housing; Suction inlet valve 2 is inhaled only row's quiet modular construction as unidirectional helping, and fits closely over the inner side of suction inlet 1, inhales the left end of section; Inhale end valve 3 and inhale only row's dynamic component structure and piston suction end as unidirectional helping, by connecting rod 4, be connected with the permanent magnet N extreme 5 as inhaling section driver part data-collection structure.N utmost point electromagnetic coil 6, as the data-collection structure of inhaling section driver part, is sleeved on the suction section of the pump housing.Interstar connection room 7, as N utmost point electromagnetic coil 6 and S utmost point electromagnetic coil 8 and the space that drives line of electric force to be connected, is configured in the stage casing of the pump housing.In interstar connection room 7, N utmost point electromagnetic coil terminal p of the same name, as the tenminal block with driving electric power electrode line, is connected to the Same Name of Ends of N utmost point electromagnetic coil 6; Electromagnetic coil grounding end g, as the tenminal block with driving electricity earthing cable, is connected to the different name end of N utmost point electromagnetic coil 6 and the Same Name of Ends of S utmost point electromagnetic coil 8; S utmost point electromagnetic coil different name terminal n, as the tenminal block with driving power load polar curve, is connected to the different name end of S utmost point electromagnetic coil 8.S utmost point electromagnetic coil 8, as the data-collection structure of row's section driver part, is sleeved on row's section of the pump housing.Permanent magnet S extreme 9 is as row section driver part data-collection structures, by connecting rod 4 and link press span 10, and as the unidirectional row of helping, only inhales dynamic component structure and is connected with row's end valve 11 of piston row end; The quiet modular construction that row's mouthful valve 12 is only inhaled as the unidirectional row of helping, the inner side of the row's of fitting closely over mouth 13, the i.e. right-hand member of row's section; Row mouthfuls 13 is as gas, liquid exhaust port and the mounting end that coordinates with comb, and the row in the pump housing holds.
In the plunger pump driving circuit structure figure shown in Fig. 2:
Plunger pump drive circuit is with NE555 type 555 timer chip U
1, P channel mosfet device Q
pwith N-channel MOS FET device Q
nfor the square wave alternation drive circuit of core devices, comprise and drive signal generation, conversion amplification and switch to carry out three parts.
Oscillator time delay resistance R
1one end be connected to positive supply terminal E, oscillator time delay resistance R
1the other end be connected to the oscillator time delay regulator potentiometer G of speed regulator 14
1one of quiet arm end; The oscillator time delay regulator potentiometer G of speed regulator 14
1another quiet arm end be connected to oscillator time delay resistance R
2one end, the oscillator time delay regulator potentiometer G of speed regulator 14
1swing arm end be connected to 555 timer chip U
17 pin; Oscillator time delay resistance R
2the other end and oscillator delay capacitor C
1positive terminal connect, this tie point is simultaneously and 555 timer chip U
12,6 pin connect.555 timer chip U
14,8 pin be connected to positive supply terminal E, 555 timer chip U simultaneously
11 pin ground connection, 555 timer chip U
15 pin by oscillator filter capacitor C
2ground connection, 555 timer chip U
13 pin by oscillator signal load resistance R
3be connected to positive supply terminal E, and as oscillator signal terminal s, with the friendship regulator potentiometer G that jumps
2swing arm end connect.
Positive side optocoupler LC
p1 pin be connected to positive supply terminal E, positive side optocoupler LC
p2 pin and the friendship regulator potentiometer G that jumps
2a quiet arm end connect, positive side optocoupler LC
p3 pin ground connection, positive side optocoupler LC
p4 pin by positive lateral load resistance R
p1be connected to positive supply terminal E.Minus side optocoupler LC
n1 pin and the friendship regulator potentiometer G that jumps
2another quiet arm end connect, minus side optocoupler LC
n2 pin be connected with the positive pole of tunnel diode TVS, minus side optocoupler LC
n3 pin by minus side load resistance R
n1be connected to negative supply terminal-E, minus side optocoupler LC
n4 pin ground connection.
P channel mosfet device Q
psource electrode be connected to positive supply terminal E, P channel mosfet device Q
pgate pole by positive side coupling resistance R
p2with positive side optocoupler LC
p4 pin connect, P channel mosfet device Q
pdrain electrode and inductance L
1sustained diode
1positive pole connect.P channel mosfet device Q
pdrain electrode and inductance L
1sustained diode
1anodal tie point is connected to N utmost point electromagnetic coil terminal p of the same name; The minus earth of inductance L 1 sustained diode 1.N-channel MOS FET device Q
ndrain electrode be connected to negative supply terminal-E, N-channel MOS FET device Q
ngate pole by minus side coupling resistance R
n2with minus side optocoupler LC
n4 pin connect, N-channel MOS FET device Q
nsource electrode and inductance L
2sustained diode
2negative pole connect.N-channel MOS FET device Q
nsource electrode and inductance L
2sustained diode
2the tie point of negative pole is connected to S utmost point electromagnetic coil different name terminal n; Inductance L
2sustained diode
2plus earth.The Same Name of Ends of the N utmost point electromagnetic coil equivalent inductance L1 of N utmost point electromagnetic coil 6 is connected to N utmost point electromagnetic coil terminal p of the same name, and its different name end is connected to electromagnetic coil grounding end g ground connection; The different name end of the S utmost point electromagnetic coil equivalent inductance L2 of S utmost point electromagnetic coil 8 is connected to S utmost point electromagnetic coil different name terminal n, and its Same Name of Ends is connected to electromagnetic coil grounding end g ground connection.
Claims (6)
1. a linear drives reciprocating plunger pump, is characterized in that: suction section, stage casing, the row section space of pump housing inner chamber between suction inlet valve and row's mouthful valve forms plunger cylinder; Inhale end valve, permanent magnet N is extreme, permanent magnet S extreme and arranges end valve by the connecting structure formation plunger of connecting rod and link press span; Piston is driven by N utmost point electromagnetic coil and S utmost point electromagnetic coil by drive circuit;
Suction inlet is as gas, liquid suction port and the mounting end that coordinates with suction pipe, the suction end in the pump housing; Row is mouthful as gas, liquid exhaust port and the mounting end that coordinates with comb, and the row in the pump housing holds; Suction inlet valve is inhaled only row's quiet modular construction as unidirectional helping, and fits closely over the inner side of suction inlet, inhales the left end of section; The quiet modular construction that row's mouthful valve is only inhaled as the unidirectional row of helping, the inner side of the row's of fitting closely over mouth, the i.e. right-hand member of row's section; Inhale end valve and inhale only row's dynamic component structure and piston suction end as unidirectional helping, by connecting rod, be extremely connected with the permanent magnet N as inhaling section driver part data-collection structure; Permanent magnet S is extreme as row's section driver part data-collection structure, by connecting rod and link press span, and as the unidirectional row of helping, only inhales dynamic component structure and is connected with row's end valve of piston row end.
2. linear drives reciprocating plunger pump according to claim 1, is characterized in that: N utmost point electromagnetic coil and S utmost point electromagnetic coil, as the data-collection structure of inhaling section and row's section driver part, are set in suction section and row's section of the pump housing; Interstar connection room, as N utmost point electromagnetic coil and S utmost point electromagnetic coil and the space that drives line of electric force to be connected, is configured in the stage casing of the pump housing; In interstar connection room, N utmost point electromagnetic coil terminal of the same name, as the tenminal block with driving electric power electrode line, are connected to the Same Name of Ends of N utmost point electromagnetic coil; Electromagnetic coil grounding end, as the tenminal block with driving electricity earthing cable, is connected to the different name end of N utmost point electromagnetic coil and the Same Name of Ends of S utmost point electromagnetic coil; S utmost point electromagnetic coil different name terminal, as the tenminal block with driving power load polar curve, are connected to the different name end of S utmost point electromagnetic coil.
3. linear drives reciprocating plunger pump according to claim 1, it is characterized in that: plunger pump drive circuit drives signal to produce for take the square wave alternation drive circuit that NE555 type 555 timer chips, P channel mosfet device and N-channel MOS FET device be core devices, comprising, conversion is amplified and switch is carried out three parts.
4. linear drives reciprocating plunger pump according to claim 3, is characterized in that: the oscillator time delay resistance R that drives signal generator to divide
1one end be connected to positive supply terminal E, oscillator time delay resistance R
1the other end be connected to the oscillator time delay regulator potentiometer G of speed regulator
1one of quiet arm end; The oscillator time delay regulator potentiometer G of speed regulator
1another quiet arm end be connected to oscillator time delay resistance R
2one end, the oscillator time delay regulator potentiometer G of speed regulator
1swing arm end be connected to 555 timer chip U
17 pin; Oscillator time delay resistance R
2the other end and oscillator delay capacitor C
1positive terminal connect, this tie point is simultaneously and 555 timer chip U
12,6 pin connect; 555 timer chip U
14,8 pin be connected to positive supply terminal E, 555 timer chip U simultaneously
11 pin ground connection, 555 timer chip U
15 pin by oscillator filter capacitor C
2ground connection, 555 timer chip U
13 pin by oscillator signal load resistance R
3be connected to positive supply terminal E, and as oscillator signal terminal s, with the friendship regulator potentiometer G that jumps
2swing arm end connect.
5. linear drives reciprocating plunger pump according to claim 3, is characterized in that: the positive side optocoupler LC of conversion enlarged portion
p1 pin be connected to positive supply terminal E, positive side optocoupler LC
p2 pin and the friendship regulator potentiometer G that jumps
2a quiet arm end connect, positive side optocoupler LC
p3 pin ground connection, positive side optocoupler LC
p4 pin by positive lateral load resistance R
p1be connected to positive supply terminal E; Minus side optocoupler LC
n1 pin and the friendship regulator potentiometer G that jumps
2another quiet arm end connect, minus side optocoupler LC
n2 pin be connected with the positive pole of tunnel diode TVS, minus side optocoupler LC
n3 pin by minus side load resistance R
n1be connected to negative supply terminal-E, minus side optocoupler LC
n4 pin ground connection.
6. linear drives reciprocating plunger pump according to claim 3, is characterized in that: the P channel mosfet device Q of switch do-part
psource electrode be connected to positive supply terminal E, P channel mosfet device Q
pgate pole by positive side coupling resistance R
p2with positive side optocoupler LC
p4 pin connect, P channel mosfet device Q
pdrain electrode and inductance L
1sustained diode
1positive pole connect; P channel mosfet device Q
pdrain electrode and inductance L
1sustained diode
1anodal tie point is connected to N utmost point electromagnetic coil terminal p of the same name; Inductance L
1sustained diode
1minus earth; N-channel MOS FET device Q
ndrain electrode be connected to negative supply terminal-E, N-channel MOS FET device Q
ngate pole by minus side coupling resistance R
n2with minus side optocoupler LC
n4 pin connect, N-channel MOS FET device Q
nsource electrode and inductance L
2sustained diode
2negative pole connect; N-channel MOS FET device Q
nsource electrode and inductance L
2sustained diode
2the tie point of negative pole is connected to S utmost point electromagnetic coil different name terminal n; Inductance L
2sustained diode
2plus earth; The N utmost point electromagnetic coil equivalent inductance L of N utmost point electromagnetic coil 6
1same Name of Ends be connected to N utmost point electromagnetic coil terminal p of the same name, its different name end is connected to electromagnetic coil grounding end g ground connection; The S utmost point electromagnetic coil equivalent inductance L of S utmost point electromagnetic coil 8
2different name end be connected to S utmost point electromagnetic coil different name terminal n, its Same Name of Ends is connected to electromagnetic coil grounding end g ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320707635.6U CN203584710U (en) | 2013-11-11 | 2013-11-11 | Linear-drive reciprocating type plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320707635.6U CN203584710U (en) | 2013-11-11 | 2013-11-11 | Linear-drive reciprocating type plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584710U true CN203584710U (en) | 2014-05-07 |
Family
ID=50582642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320707635.6U Withdrawn - After Issue CN203584710U (en) | 2013-11-11 | 2013-11-11 | Linear-drive reciprocating type plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203584710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894945A (en) * | 2018-07-18 | 2018-11-27 | 南京理工大学 | A kind of small-sized piston formula electromagnetic vacuum pump |
-
2013
- 2013-11-11 CN CN201320707635.6U patent/CN203584710U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894945A (en) * | 2018-07-18 | 2018-11-27 | 南京理工大学 | A kind of small-sized piston formula electromagnetic vacuum pump |
| CN108894945B (en) * | 2018-07-18 | 2023-09-26 | 南京理工大学 | Small-sized piston type electromagnetic vacuum pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140507 Effective date of abandoning: 20141223 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |