CN104074771A - Low-power-consumption automatic self-absorption device - Google Patents
Low-power-consumption automatic self-absorption device Download PDFInfo
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- CN104074771A CN104074771A CN201410308912.5A CN201410308912A CN104074771A CN 104074771 A CN104074771 A CN 104074771A CN 201410308912 A CN201410308912 A CN 201410308912A CN 104074771 A CN104074771 A CN 104074771A
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- valve
- housing
- solenoid valve
- nozzle
- pressure switch
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Abstract
The invention discloses a low-power-consumption automatic self-absorption device. The low-power-consumption automatic self-absorption device comprises a pump body, a motor, a pneumatic control valve, a nozzle, a nozzle pipe, a sluice valve, a pressure switch, a time relay and a solenoid valve for guiding compressed air in, and the outlet of the solenoid valve is connected with the inlet of the nozzle, the nozzle is inserted into a nozzle pipe in a sealing mode through one end of the nozzle pipe; the output shaft of the motor is drivingly connected with a pump shaft of the pump body, an input pipe is connected into one end of a pump chamber of the pump body, and the other end of the pump chamber is connected with an output pipe, the pipe wall of the nozzle pipe is communicated with the input pipe through the pneumatic control valve, and the outlet of the solenoid valve is connected to a valve of the pneumatic control valve; one way of the output pipe outputs through the sluice valve, the other way of the output pipe is connected into the inlet of the pressure switch, and the control end of the pressure switch is electrically connected with a valve on-off control end of the solenoid valve; the contact of the time relay is electrically connected with the motor. The low-power-consumption automatic self-absorption device can achieve automatic self-absorption after automatically exhausting air inside the pump chamber inside the pump body and can save air exhaust power consumption to the largest extent.
Description
Technical field
The present invention relates to the self-priming apparatus of pump, be specifically related to low power consumption automatic type self-priming apparatus.
Background technique
, before drawing water, need to bleed to the pump chamber in water pump for surface-based water pump, make pump chamber form vacuum, just can make to introduce in the supplying tube of water pump the current in low level.This adds the mode of bleeding generally to adopt self-priming apparatus, and still, the self-priming apparatus using at present needs artificial start and stop, and efficiency is low, and the duration of bleeding also has manual control, often causes power consumption serious because excessively bleeding.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide low power consumption automatic type self-priming apparatus, can carry out realizing automatic self-priming after Automatic-bleeding to the pump chamber in the pump housing, and can save to greatest extent the power consumption of bleeding.
Object of the present invention adopts following technological scheme to realize:
Low power consumption automatic type self-priming apparatus, comprise the pump housing, motor, Pneumatic valve, nozzle, jet pipe, gate valve, pressure switch, the time relay and for passing into compressed-air actuated solenoid valve, the outlet of solenoid valve is connected to the entrance of nozzle, and nozzle inserts in jet pipe through one end ferrule of jet pipe; The output shaft of motor and the pump shaft of the pump housing are in transmission connection, pump chamber one end of the pump housing has access to supplying tube, the pump housing pump chamber the other end has picked out output tube, the tube wall of jet pipe is communicated with supplying tube through Pneumatic valve, and the outlet of solenoid valve is also connected to the valve of Pneumatic valve the folding for this Pneumatic valve valve of pneumatic control; Export through described gate valve on output tube one tunnel, the entrance of another road cut-in pressure switch of this output tube, and the control end of pressure switch is electrically connected with the valve folding control end of solenoid valve; The contact of the time relay is electrically connected with motor.
Preferably, described low power consumption automatic type self-priming apparatus also comprises a housing, solenoid valve, Pneumatic valve, nozzle, jet pipe, pressure switch, the time relay are all built in housing, the entrance of solenoid valve stretches out outside housing through a joint, Pneumatic valve stretches out outside housing and with supplying tube and is communicated with through one first ferrule fitting, the entrance of pressure switch stretches out outside housing and with the pump chamber of output tube or the pump housing and is communicated with through one second ferrule fitting, and the other end mouth of pipe of jet pipe stretches out from housing.
Preferably, be also fixed with connecting terminal block on described housing, the contact of the valve folding control end of described solenoid valve, the control end of pressure switch, the time relay and motor are electrically connected to respectively each terminal of this connecting terminal block.
Preferably, described low power consumption automatic type self-priming apparatus also comprises electric starter box, and this electric starter box is electrically connected respectively motor and connecting terminal block.
Compared to existing technology, beneficial effect of the present invention is:
After solenoid valve energising of the present invention, automatically open and make pressurized air enter respectively nozzle and Pneumatic valve, nozzle forms vacuum to gas jet in jet pipe the Pneumatic valve place that connects on side, because Pneumatic valve is opened by pneumatic, the supplying tube to the pump housing is bled in the now outlet of Pneumatic valve, and then the pump chamber of the pump housing is bled, make pump chamber form vacuum and diversion from supplying tube, the time relay then afterwards will be by its coil adhesive contact to electrical power, make to pump in output tube high-pressure water flow, after detecting, pressure switch feeds back to solenoid valve, make closed electromagnetic valve, and then again interlock Pneumatic valve is closed, thereby automatically complete self-priming flow process, exempt manual operation, can reduce to greatest extent again the energy loss of bringing because excessively bleeding, reduce power consumption.
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is low power consumption automatic type self-priming apparatus connection diagram of the present invention;
Fig. 2 is the structural representation in housing of the present invention.
In figure: 1, the pump housing; 101, supplying tube; 102, output tube; 2, motor; 3, Pneumatic valve; 4, nozzle; 5, jet pipe; 6, gate valve; 7, pressure switch; 8, the time relay; 9, solenoid valve; 10, housing; 11, joint; 12, the first ferrule fitting; 13, the second ferrule fitting; 14, connecting terminal block; 15, electric starter box.
Embodiment
Low power consumption automatic type self-priming apparatus as shown in Fig. 1～2, comprise the pump housing 1, motor 2, Pneumatic valve 3, nozzle 4, jet pipe 5, gate valve 6, pressure switch 7, the time relay 8 and for passing into compressed-air actuated solenoid valve 9, the outlet of solenoid valve 9 is connected to the entrance of nozzle 4, and nozzle 4 inserts in jet pipe 5 through one end ferrule of jet pipe 5; The pump shaft of the output shaft of motor 2 and the pump housing 1 is in transmission connection, pump chamber one end of the pump housing 1 has access to supplying tube 101, the pump housing 1 pump chamber the other end has picked out output tube 102, the tube wall of jet pipe 5 is communicated with supplying tube 101 through Pneumatic valve 3, and the outlet of solenoid valve 9 is also connected to the valve of Pneumatic valve 3 folding for these Pneumatic valve 3 valves of pneumatic control; Export through described gate valve 6 on output tube 102Yi road, the entrance of another road cut-in pressure switch 7 of this output tube 102, and the control end of pressure switch 7 is electrically connected with the valve folding control end of solenoid valve 9; The contact of the time relay 8 is electrically connected with motor 2.
After solenoid valve 9 energisings, automatically open and make pressurized air enter respectively nozzle 5 and Pneumatic valve 3, nozzle 4 is to the interior gas jet of jet pipe 5, the gas of this injection is discharged from the other end mouth of pipe of jet pipe 5 on the one hand, on the other hand the Pneumatic valve connecing on side 3 places are formed to vacuum, due to Pneumatic valve 3, by solenoid valve 9, output squeezing air is pneumatic opens, the supplying tube to the pump housing 1 101 is bled in the now outlet of Pneumatic valve 3, and then the pump chamber of the pump housing 1 is bled, make pump chamber form vacuum and diversion from supplying tube 101, the time relay 8 then will be switched on to motor 2 by its coil adhesive contact afterwards, make to pump high-pressure water flow in output tube 102, after detecting, pressure switch 7 feeds back to solenoid valve 9, solenoid valve 9 cuts out, and then again interlock Pneumatic valve 3 is closed, thereby automatically complete self-priming flow process.
For ease of each parts with completing assembling by connecting pipeline more quickly, as shown in Figure 2, this low power consumption automatic type self-priming apparatus also comprises a housing 10, solenoid valve 9, Pneumatic valve 3, nozzle 4, jet pipe 5, pressure switch 7, the time relay 8 is all built in housing, the entrance of solenoid valve 9 stretches out outside housing 10 through a joint 11, Pneumatic valve 3 stretches out outside housing 10 and with supplying tube 101 and is communicated with through one first ferrule fitting 12, the entrance of pressure switch 7 stretches out outside housing 10 and with the pump chamber of output tube 102 or the pump housing 1 and is communicated with through one second ferrule fitting 13, the other end mouth of pipe of jet pipe 5 stretches out from housing 10.Each pipeline can connect fast by the joint 11, the first ferrule fitting 12, the second dop joint 13 that stretch out outside housing 10.
On housing 10, be also fixed with connecting terminal block 14, the contact of the valve folding control end of described solenoid valve 9, the control end of pressure switch 7, the time relay 8 and motor 2 are electrically connected to respectively each terminal of this connecting terminal block 14.Each circuit can complete connection by connecting terminal block 14 is convenient.Certainly, also can increase auxiliary reclay for increasing contact.
For ease of carrying out the switch control of each function, this low power consumption automatic type self-priming apparatus also comprises electric starter box 15, and this electric starter box 15 is electrically connected respectively motor 2 and connecting terminal block 14, and electrically activating case 15 accesses external power supply.
Before starting the pump housing 1, the outlet valve of the pump housing must be closed, inlet valve is opened, and bleed-off passage is not leaked gas.When startup, the button of pressing electric starter box 15 switches on power, and then presses pump startup button, solenoid valve 9 is switched on and is automatically opened, and due to compressed-air actuated effect, Pneumatic valve 3 is also opened simultaneously, nozzle 4 sprays formed negative pressure of vacuum bleeds to the pump housing 1 starting, and forms vacuum gradually.The time of bleeding is controlled by the time relay 8, depending on the actuation time of the air reserves setting up time relay 8 of the pump housing 1 and suction line.Bleed complete, the time relay 8 moves, main contactor coil electricity, adhesive contact, motor 2 starts automatically, the pump housing 1 is started working (outlet valve of now opening the pump housing) under the drive of motor 2, and under output tube 102 outlet pressure effects, pressure switch 7 is moved, solenoid valve 9 power-off are closed, Pneumatic valve 3 is also closed thereupon, and now this self-priming apparatus quits work, and the pump housing 1 continues to drop into normal operation.
Above-mentioned mode of execution is only the preferred embodiment of the present invention; can not limit the scope of protection of the invention with this, the variation of any unsubstantiality that those skilled in the art does on basis of the present invention and replacement all belong to the present invention's scope required for protection.
Claims (4)
1. low power consumption automatic type self-priming apparatus, it is characterized in that: comprise the pump housing, motor, Pneumatic valve, nozzle, jet pipe, gate valve, pressure switch, the time relay and for passing into compressed-air actuated solenoid valve, the outlet of solenoid valve is connected to the entrance of nozzle, and nozzle inserts in jet pipe through one end ferrule of jet pipe; The output shaft of motor and the pump shaft of the pump housing are in transmission connection, pump chamber one end of the pump housing has access to supplying tube, the pump housing pump chamber the other end has picked out output tube, the tube wall of jet pipe is communicated with supplying tube through Pneumatic valve, and the outlet of solenoid valve is also connected to the valve of Pneumatic valve the folding for this Pneumatic valve valve of pneumatic control; Export through described gate valve on output tube one tunnel, the entrance of another road cut-in pressure switch of this output tube, and the control end of pressure switch is electrically connected with the valve folding control end of solenoid valve; The contact of the time relay is electrically connected with motor.
2. low power consumption automatic type self-priming apparatus according to claim 1, it is characterized in that: described low power consumption automatic type self-priming apparatus also comprises a housing, solenoid valve, Pneumatic valve, nozzle, jet pipe, pressure switch, the time relay are all built in housing, the entrance of solenoid valve stretches out outside housing through a joint, Pneumatic valve stretches out outside housing and with supplying tube and is communicated with through one first ferrule fitting, the entrance of pressure switch stretches out outside housing and with the pump chamber of output tube or the pump housing and is communicated with through one second ferrule fitting, and the other end mouth of pipe of jet pipe stretches out from housing.
3. low power consumption automatic type self-priming apparatus according to claim 2, it is characterized in that: on described housing, be also fixed with connecting terminal block, the contact of the valve folding control end of described solenoid valve, the control end of pressure switch, the time relay and motor are electrically connected to respectively each terminal of this connecting terminal block.
4. low power consumption automatic type self-priming apparatus according to claim 3, is characterized in that: described low power consumption automatic type self-priming apparatus also comprises electric starter box, and this electric starter box is electrically connected respectively motor and connecting terminal block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308912.5A CN104074771A (en) | 2014-06-30 | 2014-06-30 | Low-power-consumption automatic self-absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308912.5A CN104074771A (en) | 2014-06-30 | 2014-06-30 | Low-power-consumption automatic self-absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104074771A true CN104074771A (en) | 2014-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410308912.5A Pending CN104074771A (en) | 2014-06-30 | 2014-06-30 | Low-power-consumption automatic self-absorption device |
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| CN (1) | CN104074771A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927553A (en) * | 2016-06-24 | 2016-09-07 | 贵州新建业工程有限责任公司 | Water pump vacuum priming device and priming method thereof |
| CN106917754A (en) * | 2015-12-25 | 2017-07-04 | 上海凯士比泵有限公司 | A kind of pump jet-propelled self-priming apparatus of lightweight and its control method |
| CN109387405A (en) * | 2018-11-21 | 2019-02-26 | 临安区域大气本底站 | Air sample airbag samples auto-flushing air charging system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2596462A1 (en) * | 1986-03-28 | 1987-10-02 | Ckd Praha | Self-priming pump stage for the cooling circuit of a high-compression internal combustion engine |
| US5868550A (en) * | 1997-05-13 | 1999-02-09 | Howchin; Robert W. | Pump assembly |
| JP2007051600A (en) * | 2005-08-19 | 2007-03-01 | Mhi Solution Technologies Co Ltd | Pump for deep well |
| CN203321840U (en) * | 2013-05-17 | 2013-12-04 | 四川胜达泵业设备制造有限公司 | Self-priming device for pump |
| CN203926037U (en) * | 2014-06-30 | 2014-11-05 | 广东顺达船舶工程有限公司 | Low power consumption automatic type self-priming apparatus |
-
2014
- 2014-06-30 CN CN201410308912.5A patent/CN104074771A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2596462A1 (en) * | 1986-03-28 | 1987-10-02 | Ckd Praha | Self-priming pump stage for the cooling circuit of a high-compression internal combustion engine |
| US5868550A (en) * | 1997-05-13 | 1999-02-09 | Howchin; Robert W. | Pump assembly |
| JP2007051600A (en) * | 2005-08-19 | 2007-03-01 | Mhi Solution Technologies Co Ltd | Pump for deep well |
| CN203321840U (en) * | 2013-05-17 | 2013-12-04 | 四川胜达泵业设备制造有限公司 | Self-priming device for pump |
| CN203926037U (en) * | 2014-06-30 | 2014-11-05 | 广东顺达船舶工程有限公司 | Low power consumption automatic type self-priming apparatus |
Non-Patent Citations (3)
| Title |
|---|
| 章炜樑等: "《船舶管系工》", 30 September 2008, 国防工业出版社 * |
| 黄北刚: "《电工识图与操作快捷通》", 30 April 2007, 上海科学技术出版社 * |
| 黄波等: "自吸式离心泵在国产钻井船上的应用", 《中国造船》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917754A (en) * | 2015-12-25 | 2017-07-04 | 上海凯士比泵有限公司 | A kind of pump jet-propelled self-priming apparatus of lightweight and its control method |
| CN105927553A (en) * | 2016-06-24 | 2016-09-07 | 贵州新建业工程有限责任公司 | Water pump vacuum priming device and priming method thereof |
| CN109387405A (en) * | 2018-11-21 | 2019-02-26 | 临安区域大气本底站 | Air sample airbag samples auto-flushing air charging system |
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| PB01 | Publication | ||
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Application publication date: 20141001 |