CN103541879A - Multi-channel pump - Google Patents
Multi-channel pump Download PDFInfo
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- CN103541879A CN103541879A CN201310559902.4A CN201310559902A CN103541879A CN 103541879 A CN103541879 A CN 103541879A CN 201310559902 A CN201310559902 A CN 201310559902A CN 103541879 A CN103541879 A CN 103541879A
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- pump
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- bracket
- block
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Abstract
The invention discloses a multi-channel pump. The multi-channel pump comprises a plurality of single pumps and a driving device driving the signal pumps. Each single pump comprises a pump shell, a pump sleeve inside the pump shell and a pump core inserted into the pump sleeve. Each pump sleeve is provided with a liquid inlet and a liquid outlet; each pump shell is provided with a liquid inlet assembly and a liquid outlet assembly which are communicated with the liquid inlet and the liquid outlet respectively; each pump core is provided with a concave structure on the end portion located in the corresponding pump sleeve, and the pump core rotates relative to the pump sleeve and does reciprocating sliding motion in the axial direction. Because the pump cores do reciprocating sliding motion relative to the pump sleeves in the axial direction, the capacities of the single pumps can be changed; because the pump cores rotate relative to the pump sleeves, the liquid inlets and the liquid outlets can be circularly opened and closed. The multi-channel pump has the advantages of being simple in structure and high in flow control precision.
Description
Technical field
The present invention relates to a kind of pump, particularly a kind of simple in structure, much higher passage pump of flow control accuracy.
Background technique
Along with the development of hydraulics, pump is generally application.Aspect the metering of liquid, the application of pump is also more and more universal, meet the requirement of liquid meter, and pump just must have flow control feature accurately, also will have the features such as corrosion protection.Existing metering pump, due to the interior reason of letting out, be difficult to guarantee the accurate of flow control, and existing pump structure is all more complicated, and processing maintenance difficulty is large, and user cost is higher.
Summary of the invention
The invention provides a kind of multi-channel pump, there is feature simple in structure, that flow control accuracy is high, cost of production is low.
In order to solve the problems of the technologies described above, the present invention takes following technological scheme:
, comprising a plurality of single pumps and the drive unit that drives single pump, single pump comprises the pump block in pump case, pump case and inserts in the pump core in pump block.Described pump block is provided with liquor inlet and liquid outlet, and pump case is provided with respectively liquor inlet assembly and the liquid outlet assembly with liquor inlet and liquid outlet conducting; The end that is arranged in pump block on described pump core is provided with sunk structure, and pump core rotates and in axial direction reciprocatingly slides relative to pump block.
The sunk structure arranging on described pump core is flat position or the groove that is parallel to pump core central shaft.
The making material of described pump core is pottery.
The making material of the inwall of described pump block is pottery.
Described single pump is fixed by pump bracket, and pump bracket tilts to be installed in frame.
Described frame is provided with and regulates the adjusting knob at pump bracket angle of inclination and the locking knob of locking pump bracket position.
Described pump bracket is provided with the vernier knob that regulates single pump and pump bracket relative position.
Described drive unit comprises that motor, motor-driven driving mechanism and the coupling being connected with driving mechanism, pump core are provided with pin, and coupling is connected with pin.
Be right against described motor and be provided with radiation fan, radiation fan is fixed in electrical machinery cover.
Of the present invention simple in structure, can reduce the difficulty of producing maintenance, thereby reduce costs, also there is the feature that flow control accuracy is high.The part of contact liq is used stupalith, has good corrosion resistance; The whole flow of the adjustable multi-channel pump of adjusting knob arranging, the flow of each single pump of vernier knob capable of regulating of setting, this better realizes the conformity of multichannel fluid injection.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is component decomposition texture schematic diagram of the present invention;
Fig. 3 is the structural representation that the present invention removes electrical machinery cover;
Fig. 4 is the component decomposition texture schematic diagram of list pump of the present invention;
Fig. 5 is the component decomposition texture schematic diagram of coupling of the present invention.
Number in the figure is depicted as: the mono-pump of 1-, 11-pump case, 12-pump block, 121-liquid outlet, 13-pump core, 131-sunk structure, 14-liquid entering hole assembly, 15-liquid outlet assembly, 16-pin, 2-pump bracket, 3-frame, 4-adjusting knob, 5-locking knob, 6-vernier knob, 7-drive unit, 71-motor, 72-driving mechanism, 721-active synchronization belt wheel, the driven synchronous pulley of 722-, 723-Timing Belt, 724-gear shaft, 725-bevel gear, 73-coupling, 731-roller, 74-radiation fan, 75-electrical machinery cover.
Embodiment
For the ease of those skilled in the art's understanding, below in conjunction with accompanying drawing, the invention will be further described.
As depicted in figs. 1 and 2, a kind of multi-channel pump, comprises a plurality of single pumps 1 and the drive unit 7 that drives single pump 1, and operated by rotary motion 2-12 single pump, realizes the fluid injection of 2-12 passage.Single pump 1 is fixing by pump bracket 2, pump bracket 2 tilts to be installed in frame 3, the angle of inclination of pump bracket 2 is adjustable, by regulating the angle of inclination of pump bracket 2 to regulate the angle of inclination of single pump 1, this adjustable structure can be: single pump 1 is vertically installed on pump bracket 2, pump bracket 2 is installed in frame 3 with two fulcrums of same level, and pump bracket 2 can regulate the angle of inclination of pump bracket 2 by a spot wobble, and then has changed the angle of inclination of each single pump 1.Frame 3 is provided with and regulates the adjusting knob 4 at pump bracket 2 angles of inclination and the locking knob 5 of locking pump bracket 2 positions.Pump bracket 2 is provided with the vernier knob 6 that regulates single pump 1 and pump bracket 2 relative positions, by the angle of inclination of the adjustable single pump 1 of vernier knob 6.Adjusting knob 4 regulates the angle of inclination of pump bracket 2, regulate the angle of inclination of whole single pumps 1 simultaneously, realization be the adjusting of whole flow, realize multichannel fluid injection precision conformity, vernier knob 6 regulates the angle of inclination of each single pump 1, realizes the independent Flow-rate adjustment of each passage.
As shown in Figures 2 and 3, drive unit 7 comprises the driving mechanism 72 and the coupling 73 being connected with driving mechanism 72 that motor 71, motor 71 drive.Driving mechanism 72 comprises active synchronization belt wheel 721, driven synchronous pulley 722, the Timing Belt 723 that connects active synchronization belt wheel 721 and driven synchronous pulley 722, gear shaft 724 and bevel gear 725, motor 71 drives 721 rotations of active synchronization belt wheel, active synchronization belt wheel 721 drives driven synchronous pulley 722 rotations by Timing Belt 723, driven synchronous pulley 722 driven gear axle 724 rotations, gear shaft 724 drives bevel gear 725 rotations that are positioned on gear shaft 724, bevel gear 725 on gear shaft 724 drives bevel gear 725 rotations that are engaged with, thereby drive coupling 73 rotations that are connected with bevel gear 725, by coupling 73, drive single pump 1 work.Certainly, the kind of drive of bevel gear 725 also can adopt other the kind of drive, as toothed belt transmission, as long as guarantee the precision of transmission.Drive unit 7 adopts only has a power source, and motor 71, by the transmission of driving mechanism 72, drive a plurality of single pumps 1 work, and simple in structure, fabricating cost is lower, and effectively guarantees the conformity of each single pump 1 fluid injection precision.Be right against motor 71 and be provided with radiation fan 74, radiation fan 74 is fixed in electrical machinery cover 75, and radiation fan 74 is for adding the heat radiation of speed motor 71.
As shown in Figure 4, single pump 1 comprises the pump block 12 in pump case 11, pump case 11 and inserts in the pump core 13 in pump block 12.Pump block 12 is provided with liquor inlet (not indicating) and liquid outlet 121, pump case 11 is provided with respectively liquor inlet assembly 14 and the liquid outlet assembly 15 with liquor inlet and liquid outlet 121 conductings, liquor inlet assembly 14 and liquid outlet assembly 15 consist of valve body, Sealing and pipe joint etc., facilitate liquid to come in and go out in single pump 1 and single pump 1 connects liquid in-out pipe.The end that is arranged in pump block 12 on pump core 13 is provided with sunk structure 131, and pump core 13 rotates and in axial direction reciprocatingly slides relative to pump block 12.Pump core 13 is when pump block 12 rotates, and the sunk structure 131 on pump core 13 will circulate in liquor inlet and liquid outlet 121 places, even liquor inlet and liquid outlet 121 circulation opening and closing.When the relative pump block 12 of pump core 13 reciprocatingly slides vertically, can change the capacity in single pump 1, then coordinate liquor inlet and liquid outlet 121 circulation opening and closing, realize the suction liquid of single pump 1 and pump liquid.The sunk structure 131 arranging on pump core 13 is flat position or the groove that is parallel to pump core central shaft.The making material of pump core 1 is pottery, and the making material of the inwall of pump block 12 is pottery, and pottery can prevent corrosion.Pump core 13 is provided with pin 16, and pin 16 is connected with coupling 73.
As shown in Figure 5, coupling 73 is provided with roller 731, and roller 731 can rolling in multi-angle.Because single pump 1 is for being in tilted layout, there is several angle with coupling 73 in pin 16, when coupling 73 rotates by pin 16 driven pump cores 13, coupling 73 constantly changes with the angle of pin 16, the roller 731 arranging can adapt to this angle to be changed, and makes coupling 73 keep being reliably connected with pin 16.Coupling 73 rotations, drive 13 rotation and the to-and-fro motion of pump core by pin 16.
The working procedure of the present embodiment: the required angle of inclination of arriving that first regulates single pump 1 by adjusting knob 4 and vernier knob 6, set single pump 1 A Single Intake by Inhalation and pump amount of liquid, by locking knob 5 locking pump bracket 2 positions, open motor 71, by driving mechanism 72, drive coupling 73 rotations, coupling 73 drives 13 rotation and the to-and-fro motion of pump core, and then realizes single pump 1 suction and pump liquid.
Above-described embodiment is preferably implementation of the present invention, and without departing from the inventive concept of the premise, the replacement of just the present invention being made direct displacement or being equal to, within all belonging to protection scope of the present invention.
Claims (9)
1. a multi-channel pump, comprises a plurality of single pumps (1) and drives the drive unit (7) of single pump, and single pump comprises the pump block (12) in pump case (11), pump case and inserts in the pump core (13) in pump block, it is characterized in that:
Described pump block is provided with liquor inlet and liquid outlet (121), and pump case is provided with respectively liquor inlet assembly (14) and the liquid outlet assembly (15) with liquor inlet and liquid outlet conducting;
The end that is arranged in pump block on described pump core is provided with sunk structure (131), and pump core rotates and in axial direction reciprocatingly slides relative to pump block.
2. multi-channel pump according to claim 1, is characterized in that: the upper sunk structure (131) arranging of described pump core (13) is flat position or the groove that is parallel to pump core central shaft.
3. multi-channel pump according to claim 2, is characterized in that: the making material of described pump core (13) is pottery.
4. multi-channel pump according to claim 3, is characterized in that: the making material of the inwall of described pump block (12) is pottery.
5. according to the multi-channel pump described in any one in claim 1 to 4, it is characterized in that: described single pump (1) is fixing by pump bracket (2), pump bracket tilts to be installed in frame (3).
6. multi-channel pump according to claim 5, is characterized in that: described frame (3) is provided with and regulates the adjusting knob (4) at pump bracket (2) angle of inclination and the locking knob (5) of locking pump bracket position.
7. multi-channel pump according to claim 6, is characterized in that: described pump bracket is provided with the vernier knob (6) that regulates single pump (1) and pump bracket (2) relative position.
8. multi-channel pump according to claim 7, it is characterized in that: described drive unit (7) comprises motor (71), motor-driven driving mechanism (72) and the coupling being connected with driving mechanism (73), pump core (13) is provided with pin (16), and coupling is connected with pin.
9. multi-channel pump according to claim 8, is characterized in that: be right against described motor (71) and be provided with radiation fan (74), radiation fan is fixed in electrical machinery cover (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559902.4A CN103541879B (en) | 2013-11-12 | 2013-11-12 | Multi-channel pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559902.4A CN103541879B (en) | 2013-11-12 | 2013-11-12 | Multi-channel pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103541879A true CN103541879A (en) | 2014-01-29 |
| CN103541879B CN103541879B (en) | 2017-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310559902.4A Expired - Fee Related CN103541879B (en) | 2013-11-12 | 2013-11-12 | Multi-channel pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN103541879B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425104A (en) * | 2019-08-08 | 2019-11-08 | 深圳市力德科技有限公司 | A kind of intelligence fluid injection pump machanism |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2214604A1 (en) * | 1997-08-29 | 1999-02-28 | Donald G. Gruett | Single-piece piston for use in a pneumatically-activated pump |
| US5913665A (en) * | 1997-03-28 | 1999-06-22 | Tetra Laval Holdings & Finance, Sa | Fill pump with rolling diaphragms attached by vacuum to the piston |
| JP2001234850A (en) * | 2000-02-25 | 2001-08-31 | Iwaki Co Ltd | Multiple plunger pump |
| US20030000965A1 (en) * | 2001-06-29 | 2003-01-02 | Bach David T. | Precision fluid dispensing system |
| CN201679668U (en) * | 2009-12-31 | 2010-12-22 | 黄锦成 | Metering pump capable of continuously and uninterruptedly metering output |
| CN202326063U (en) * | 2011-11-04 | 2012-07-11 | 上海伍丰科学仪器有限公司 | Automatic liquid chromatograph automatic sample injector precision meter pump |
| CN202789454U (en) * | 2012-09-19 | 2013-03-13 | 张小松 | Mechanical diaphragm type metering pump |
| CN203081736U (en) * | 2013-01-30 | 2013-07-24 | 无锡书谱尔精密机械科技有限公司 | Ceramic filling pump |
| CN203515983U (en) * | 2013-11-12 | 2014-04-02 | 徐功 | Multichannel pump |
-
2013
- 2013-11-12 CN CN201310559902.4A patent/CN103541879B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5913665A (en) * | 1997-03-28 | 1999-06-22 | Tetra Laval Holdings & Finance, Sa | Fill pump with rolling diaphragms attached by vacuum to the piston |
| CA2214604A1 (en) * | 1997-08-29 | 1999-02-28 | Donald G. Gruett | Single-piece piston for use in a pneumatically-activated pump |
| JP2001234850A (en) * | 2000-02-25 | 2001-08-31 | Iwaki Co Ltd | Multiple plunger pump |
| US20030000965A1 (en) * | 2001-06-29 | 2003-01-02 | Bach David T. | Precision fluid dispensing system |
| CN201679668U (en) * | 2009-12-31 | 2010-12-22 | 黄锦成 | Metering pump capable of continuously and uninterruptedly metering output |
| CN202326063U (en) * | 2011-11-04 | 2012-07-11 | 上海伍丰科学仪器有限公司 | Automatic liquid chromatograph automatic sample injector precision meter pump |
| CN202789454U (en) * | 2012-09-19 | 2013-03-13 | 张小松 | Mechanical diaphragm type metering pump |
| CN203081736U (en) * | 2013-01-30 | 2013-07-24 | 无锡书谱尔精密机械科技有限公司 | Ceramic filling pump |
| CN203515983U (en) * | 2013-11-12 | 2014-04-02 | 徐功 | Multichannel pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425104A (en) * | 2019-08-08 | 2019-11-08 | 深圳市力德科技有限公司 | A kind of intelligence fluid injection pump machanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103541879B (en) | 2017-02-08 |
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Effective date of registration: 20201022 Address after: Room 201, building 61, No. 27-6, Tuanjie Road, Huadu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou ivesh Biotechnology Co., Ltd Address before: 523000, No. two, No. 16, Cai Long Feng Ge industrial town, cellar Town, Guangdong, Dongguan Patentee before: Xu Gong |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20201112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |