CN105822563B - Vacuum self priming pump with Zhu Xi mechanisms - Google Patents
Vacuum self priming pump with Zhu Xi mechanisms Download PDFInfo
- Publication number
- CN105822563B CN105822563B CN201610399931.2A CN201610399931A CN105822563B CN 105822563 B CN105822563 B CN 105822563B CN 201610399931 A CN201610399931 A CN 201610399931A CN 105822563 B CN105822563 B CN 105822563B
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- Prior art keywords
- pump
- vacuum
- condenser
- import
- zhu
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/02—Self-priming pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention relates to a kind of vacuum self priming pump of band Zhu Xi mechanisms, including pump and power section；Zhu Xi mechanisms are provided with mainly on pump housing intake channel, the Zhu Xi mechanisms are made up of vacuum water diversion device, vavuum pump, condenser；The rotating shaft of vavuum pump is connected by belt with the belt pulley being fixed on pump shaft, and the first import of vavuum pump is connected by vacuum water diversion device with pump housing intake channel, vacuum pump outlet and condenser inlet communication, condenser outlet and the second inlet communication of vavuum pump；The import of vacuum water diversion device diversion chamber connects with pump housing intake channel, and the first import of vavuum pump connects with vaccum exhaust outlet set in vacuum water diversion device vacuum chamber；The body inner chamber of condenser is marked with oil, and condenser import is located above oil plane, and condenser outlet is provided with exhaust outlet on condenser body below oil plane in plane.In pump startup, Zhu Xi mechanisms start simultaneously, absorb the air in pump chamber, pump is protected the safe for operation of pump, and improve suction and efficiency with normal operation.
Description
Technical field
The invention belongs to pump field, more particularly to a kind of vacuum self priming pump.
Background technology
Vacuum self priming pump is made up of pump portion and power section.Pump portion include the pump housing, pump shaft, impeller, the pump housing have into
Mouth passage and exit passageway, pump shaft one end are fixedly connected with impeller, and the pump shaft other end passes through shaft coupling and the output of power section
Rotating shaft connects.Power section uses motor or diesel engine.The output shaft of motor or diesel engine drives pump shaft and impeller rotation, will
Liquid is sent to pump discharge from pump inlet suction, realizes the conveying to liquid medium.When its major defect is pump startup, in pump chamber
Must hydraulically full medium or vacuum, when being full of air in pump chamber when pump startup, pump will dally, and can not enter pump
Mouth liquid medium is transported to outlet, or even impeller idle running burns out motor or diesel engine；Existing product maximum suction is less than 7 meters, inhales
Journey is low.
The content of the invention
The purpose of the present invention is the shortcomings that presence for prior art, there is provided also can be normal during band air in a kind of pump chamber
Start, the vacuum self priming pump for the band Zhu Xi mechanisms that suction is high.
Technical scheme includes pump and power section, and pump includes the pump housing, pump shaft, impeller, and there is the pump housing import to lead to
Road and exit passageway, pump shaft one end are fixedly connected with impeller, and the pump shaft other end passes through shaft coupling and the output revolving shaft of power section
Connection；Zhu Xi mechanisms are provided with mainly on pump housing intake channel, the Zhu Xi mechanisms are by vacuum water diversion device, vavuum pump, condenser
Composition；The rotating shaft of vavuum pump is connected by belt with the belt pulley being fixed on pump shaft, and the first import of vavuum pump is drawn by vacuum
Hydrophone connects with pump housing intake channel, and vacuum pump outlet and condenser inlet communication, condenser outlet are entered with the second of vavuum pump
Mouth connection；The housing cavity of vacuum water diversion device is isolated into diversion chamber and vacuum chamber, import and the pump housing import of diversion chamber by dividing plate
Passage connects, and the first import of vavuum pump connects with vaccum exhaust outlet set in vacuum chamber；The body inner chamber of condenser is marked with
Oil, condenser import are located above oil plane, and condenser outlet is provided with below oil plane on condenser body in plane
Exhaust outlet, condenser body are provided with oil filler.
Preferably, the dividing plate of vacuum water diversion device is provided with isolating valve, and the isolating valve uses ball-cock assembly, ball-cock assembly by ball float,
Trace, flap and valve seat composition, valve seat are arranged on lower surface among dividing plate, are provided with and valve seat phase interworking in flap upper surface
The sealing surface of conjunction, flap lower surface are connected with trace one end, and the trace other end is connected with ball float, and ball float floats and is placed on
Diversion intracavitary；Vacuum chamber side wall is provided with recuperation valve, and vacuum chamber upper surface installation air valve, recuperation valve and air valve are normally closed knot
Structure.
Preferably, the import of diversion chamber is provided with screen pack.
Preferably, be provided with oil mist filter between condenser exhaust outlet and condenser body inner chamber, condenser outlet with it is true
Oil screen is provided between the empty import of pump second, condenser body is provided with fuel level sensor.
It is an advantage of the invention that being provided with Zhu Xi mechanisms on pump housing intake channel, in pump startup, Zhu Xi mechanisms open simultaneously
It is dynamic, the air in pump chamber is absorbed, pump is protected the safe for operation of pump with normal operation, and suction is improved, maximum is inhaled
9 meters of Cheng Keda.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of vacuum water diversion device in Fig. 1 of the present invention.
Fig. 3 is the structural representation of condenser in Fig. 1 of the present invention.
1 pump, 2 motors, 3 shaft couplings, 4 belt pulleys, 5 belts, 6 vavuum pumps, 7 vacuum water diversion devices, 8 condensers,
It is 1.1 pump housings, 1.2 pump shafts, 1.3 intake channels, 1.4 exit passageways, 6.1 first imports, 6.2 second imports, 6.3 true
Empty pump discharge, 7.1 housings, 7.2 diversion chambers, 7.3 ball floats, 7.4 traces, 7.5 flaps, 7.6 dividing plates, 7.7 vacuum
Chamber, 7.8 recuperation valves, 7.9 vaccum exhaust outlets, 7.10 air valves, 7.11 screen packs, 8.1 bodies, 8.2 condenser imports,
The outlet of 8.3 condensers, 8.4 exhaust outlets, 8.5 oil mist filters, 8.6 oil fillers, 8.7 oil discharge outlets, 8.8 oil levels sensing
Device, 8.9 oil screens.
Embodiment
The vacuum self priming pump of band Zhu Xi mechanisms as shown in Figure 1, including pump 1 and power section, pump 1 include the pump housing 1.1,
Pump shaft 1.2, impeller, the pump housing 1.1 have intake channel 1.3 and exit passageway 1.4, and the one end of pump shaft 1.2 is fixedly connected with impeller,
The other end of pump shaft 1.2 is connected by shaft coupling 3 with the output revolving shaft of power section, and power section uses motor 2 or diesel engine；
Zhu Xi mechanisms are provided with the intake channel 1.3 of the pump housing 1.1, the Zhu Xi mechanisms are by vacuum water diversion device 7, vavuum pump 6,8 groups of condenser
Into；The rotating shaft of vavuum pump 6 is connected by belt 5 with the belt pulley 4 being fixed on pump shaft 1.2, and pump shaft 1.2 drives vacuum when rotating
Pump 6 is rotated simultaneously, and the first import 6.1 of vavuum pump 6 is connected by vacuum water diversion device 7 with the intake channel 1.3 of the pump housing 1.1, vacuum
Pump discharge 6.3 connects with condenser import 8.2, and condenser outlet 8.3 connects with the second import 6.2 of vavuum pump 6；Vacuum is drawn
The inner chamber of housing 7.1 of hydrophone 7 is isolated into diversion chamber 7.2 and vacuum chamber 7.7, the import of diversion chamber 7.2 and the pump housing by dividing plate 7.6
1.1 intake channels 1.3 connect, and the first import 6.1 of vavuum pump 6 connects with vaccum exhaust outlet 7.9 set in vacuum chamber 7.7；
The inner chamber of body 8.1 of condenser 8 is marked with oil, and condenser import 8.2 is located above oil plane, and condenser outlet 8.3 is flat positioned at oil
Below face, exhaust outlet 8.4 is provided with plane on the body 8.1 of condenser 8.When vavuum pump 6 works, by the sky of the inner chamber of the pump housing 1.1
Gas is sent into the body of condenser 8 by vacuum water diversion device 7, the first import 6.1, vacuum pump outlet 6.3, condenser import 8.2
8.1 inner chambers, and discharged from the exhaust outlet 8.4 of condenser 8.Meanwhile the oil of the inner chamber of condenser 8 is entered by condenser outlet 8.3
Second import 6.2 of vavuum pump 6 is back to condenser import 8.2 from vacuum pump outlet 6.3, and the body 8.1 of condenser 8 is provided with
Oil filler 8.6.
The dividing plate 7.6 of vacuum water diversion device 7 is provided with isolating valve, and the isolating valve uses ball-cock assembly, ball-cock assembly by ball float 7.3,
Trace 7.4, flap 7.5 and valve seat composition, valve seat are arranged on the lower surface among dividing plate 7.6, and flap 7.5 is set in upper surface
Have the sealing surface to be cooperated with valve seat, the lower surface of flap 7.5 is connected with the one end of trace 7.4, the other end of trace 7.4 and
Ball float 7.3 connects, and ball float 7.3 floats and is placed in diversion chamber 7.2, when the water level in diversion chamber 7.2 rises to setting position
When, ball float 7.3, which rises, promotes trace 7.4 to close flap 7.5 and valve seat；The side wall of vacuum chamber 7.7 is provided with recuperation valve 7.8, should
Recuperation valve 7.8 is made up of handle and spring compression sealing mechanism, and held by vacuum can not be automatic for flap after ball float 7.3 declines
During unlatching, driving handle opens spring compression sealing mechanism, opens flap；The upper surface of vacuum chamber 7.7 is installed by air valve
7.10, the air valve 7.10 is check valve, and after the flap 7.5 of isolating valve is closed with valve seat, air valve 7.10 is by vacuum chamber
7.7 negative-pressure suckings are opened, and circulation passage are opened between the import 6.1 of vavuum pump 6 first and vacuum pump outlet 6.3, such as Fig. 2 institutes
Show.Recuperation valve 7.8 and air valve 7.10 are normally closed structure, and the normally closed structure is closed when being acted on without external force.
The import of diversion chamber 7.2 is provided with screen pack 7.11, prevents the pollutant in intake channel 1.3 from entering diversion chamber 7.2
It is interior.
Oil mist filter 8.5 is provided between the exhaust outlet 8.4 of condenser 8 and the inner chamber of body 8.1, prevents mist of oil from exhaust outlet
8.4 are discharged to atmosphere pollution environment, are provided with oil screen 8.9 between condenser outlet 8.3 and the import 6.2 of vavuum pump 6 second, prevent
Pollutant enters the inner chamber of vavuum pump 6, and the body 8.1 of condenser 8 is provided with fuel level sensor 8.8, and the bottom of body 8.1 is provided with oil extraction
Mouth 8.7, as shown in Figure 3.
Claims (4)
1. a kind of vacuum self priming pump of band Zhu Xi mechanisms, including pump (1) and power section, pump (1) includes the pump housing (1.1), pump shaft
(1.2), impeller, the pump housing (1.1) have intake channel (1.3) and exit passageway (1.4), and pump shaft (1.2) one end is fixed with impeller
Connection, pump shaft (1.2) other end are connected by shaft coupling (3) with the output revolving shaft of power section；It is characterized in that in the pump housing (1.1)
Intake channel (1.3) is provided with Zhu Xi mechanisms, and the Zhu Xi mechanisms are by vacuum water diversion device (7), vavuum pump (6), condenser (8) group
Into；The rotating shaft of vavuum pump (6) is connected by belt (5) with the belt pulley (4) being fixed on pump shaft (1.2), and the first of vavuum pump (6)
Import (6.1) is connected by vacuum water diversion device (7) with the pump housing (1.1) intake channel (1.3), and vacuum pump outlet (6.3) is with condensing
Device import (8.2) connects, and condenser outlet (8.3) connects with the second import (6.2) of vavuum pump (6)；Vacuum water diversion device (7)
Housing (7.1) inner chamber is isolated into diversion chamber (7.2) and vacuum chamber (7.7), the import of diversion chamber (7.2) and pump by dividing plate (7.6)
Body (1.1) intake channel (1.3) is connected, and the first import (6.1) and the vacuum set in vacuum chamber (7.7) of vavuum pump (6) are arranged
Gas port (7.9) connects；Body (8.1) inner chamber of condenser (8) is marked with oil, and condenser import (8.2) is located above oil plane, coagulates
Knot device outlet (8.3) is located at below oil plane, and exhaust outlet (8.4) is provided with plane on the body (8.1) of condenser (8), condenses
Device (8) body (8.1) is provided with oil filler (8.6).
2. the vacuum self priming pump of band Zhu Xi mechanisms according to claim 1, it is characterized in that the dividing plate of vacuum water diversion device (7)
(7.6) isolating valve is provided with, the isolating valve uses ball-cock assembly, and ball-cock assembly is by ball float (7.3), trace (7.4), flap (7.5)
Formed with valve seat, valve seat is arranged on the lower surface among dividing plate (7.6), is provided with and valve seat phase interworking in flap (7.5) upper surface
The sealing surface of conjunction, flap (7.5) lower surface are connected with trace (7.4) one end, trace (7.4) other end and ball float (7.3)
Connection, ball float (7.3), which floats, to be placed in diversion chamber (7.2)；Vacuum chamber (7.7) side wall is provided with recuperation valve (7.8), vacuum chamber
(7.7) upper surface installation air valve (7.10), recuperation valve (7.8) and air valve (7.10) are normally closed structure.
3. the vacuum self priming pump of band Zhu Xi mechanisms according to claim 1 or 2, it is characterized in that vacuum water diversion device (7) draw
The import of water cavity (7.2) is provided with screen pack (7.11).
4. the vacuum self priming pump of band Zhu Xi mechanisms according to claim 1 or 2, it is characterized in that condenser (8) exhaust outlet
(8.4) oil mist filter (8.5) is provided between body (8.1) inner chamber, condenser outlet (8.3) is entered with vavuum pump (6) second
Oil screen (8.9) is provided between mouth (6.2), condenser (8) body (8.1) is provided with fuel level sensor (8.8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610399931.2A CN105822563B (en) | 2016-06-03 | 2016-06-03 | Vacuum self priming pump with Zhu Xi mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610399931.2A CN105822563B (en) | 2016-06-03 | 2016-06-03 | Vacuum self priming pump with Zhu Xi mechanisms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105822563A CN105822563A (en) | 2016-08-03 |
| CN105822563B true CN105822563B (en) | 2018-04-10 |
Family
ID=56531942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610399931.2A Active CN105822563B (en) | 2016-06-03 | 2016-06-03 | Vacuum self priming pump with Zhu Xi mechanisms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105822563B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3119294B2 (en) * | 1996-06-12 | 2000-12-18 | 株式会社日立製作所 | Bath water suction pump for washing machine |
| JP4386951B2 (en) * | 2008-04-22 | 2009-12-16 | 株式会社亀屋工業所 | Self-priming pump device |
| CN203146346U (en) * | 2013-04-15 | 2013-08-21 | 哈尔滨庆功林泵业股份有限公司 | Strong self-suction mud pump |
| CN203394774U (en) * | 2013-07-24 | 2014-01-15 | 南京尤孚泵业有限公司 | Large-flow vacuum-assisted self-sucking pump |
| CN203770147U (en) * | 2014-02-26 | 2014-08-13 | 崔正军 | Novel chemical-engineering self-sucking pump |
| CN203856731U (en) * | 2014-04-23 | 2014-10-01 | 上海奥一泵业制造有限公司 | Improved strong self-suction double-suction type self-suction pump |
-
2016
- 2016-06-03 CN CN201610399931.2A patent/CN105822563B/en active Active
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| Publication number | Publication date |
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| CN105822563A (en) | 2016-08-03 |
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