CN103603806B - A kind of strong self-priming double-sucking type self-priming pump - Google Patents
A kind of strong self-priming double-sucking type self-priming pump Download PDFInfo
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- CN103603806B CN103603806B CN201310569463.5A CN201310569463A CN103603806B CN 103603806 B CN103603806 B CN 103603806B CN 201310569463 A CN201310569463 A CN 201310569463A CN 103603806 B CN103603806 B CN 103603806B
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Abstract
A kind of strong self-priming double suction type centrifugal pump of the present invention, belongs to the combination of a kind of double suction pump and self-priming pump and vacuum pump group, automatic control system.The present invention's strong self-priming double-sucking type self-priming pump has superhigh absorption distance, the function of ultrafast self-priming, and for DN300 bore, the suction journey of 1 meter just can suct greatly within 30 seconds, and does not need to draw that pour water just can self-priming dry starting and automatically controlling.When main pump starts, vacuum pump group also and then starts simultaneously, and vacuum up is to vacuum pump group autostop during the water outlet of main pump energy.In use, when degree of vacuum is reduced to low level, vacuum pump group starts automatically, and vacuum up is to vacuum pump group autostop time high-order.Vacuum degree control system does not disturb the operation of main pump, only helps out.The present invention adopts anti-dry grinding structural design, and pump mechanical seal water can be done operation and not damage for more than 30 minutes, can inhale the function such as shallow water and mixing wastewater with air liquid, can be widely used in the occasions such as flood-fighting, water drainage, fire-fighting.
Description
Technical field
The invention belongs to strong self-priming double suction type centrifugal pump, is a kind of electromechanical integration equipment supporting for pipe pressurizing, plumbing, locomotive integrated mobile pumping plant.
Background technique
The immediate like product of the present invention is the multi-functional double-sucking type self-priming pump of the first generation of our company's exploitation, because it adopts single pump structure, exist inhale Cheng Bugao, inhale slowly, without drawing, pour water can not self-priming, can not the shortcoming such as dry starting.Also have a kind of Strong self priming pump, utilize mechanical device to assist pulling vacuum to absorb water.It has following shortcoming:
1. single pump does not have self-absorption function, leaves that mechanical device is auxiliary does not just have self-absorption function.
2. adopt mechanical device auxiliary relatively heavy, do not have Electric automatic control advanced.
3. there is no the function of superpower self-priming, superhigh absorption distance, ultrafast self-priming, for DN300 bore, 1 meter can not be sucted inhale journey within 30 seconds.
Summary of the invention
The object of the invention is to: the ingenious combination providing a kind of double suction pump and self-priming pump and vacuum pump group, automatically control strip system, makes it not only have the function of Strong self-priming, have again the performance that double suction self-priming pump efficiently far operates steadily.
The present invention is achieved in that a kind of strong self-priming double-sucking type self-priming pump, and it comprises: dirty lid is got in motor, control cabinet, vacuum pump support, vacuum pump, pump cover, oil and water seperator, connecting pipeline, water diversion tank, solenoid valve, monitoring probe, inner cap, vacuum gauge, the pump housing, outlet non-return valve lobe, outlet non-return valve, outlet adpting flange, the outlet valve that adds water, import adpting flange, impeller housing, impeller, outside framework oil seal, machine oil sealing chamber cap, mechanical seal, base and side.The described pump housing and impeller housing one are cast and are formed, and described inner cap one end is contained on impeller housing, and the other end is contained on the pump housing and pump cover, and pump cover is fixed between the pump housing and motor.Described impeller adopts double-suction pump impeller.The bottom of described impeller housing is provided with water port.
Described vacuum pump is fixed on vacuum pump support, and vacuum pump support is fixed on control cabinet.Described oil and water seperator one end is fixed on vacuum pump, and the other end is by connecting pipeline connected electromagnetic valve, and the solenoid valve the other end connects water diversion tank, and water diversion tank is fixed on pump housing top.Described vacuum gauge is contained on the pump housing, and monitoring probe is contained in the pump housing.
Described motor has extension shaft, and impeller is arranged on extension shaft.Described outside framework oil seal is contained in machine oil sealing chamber cap, and machine oil sealing chamber cap is contained in pump cover.Described mechanical seal to be contained in pump cover on motor shaft.
Described outlet non-return valve is fixed tightly in pump housing outlet, and outlet adpting flange is fixed tightly on outlet non-return valve, and outlet non-return valve lobe is contained in outlet non-return valve with in outlet adpting flange.The described outlet valve that adds water is contained on the pump housing.Described import adpting flange is fastened in pump housing import.Side is got dirt and is mounted cover in pump housing side.
Beneficial effect of the present invention, makes strong self-priming double-sucking type self-priming pump have superhigh absorption distance, ultrafast self-priming (for DN300 bore, the suction journey of 1 meter just can suct greatly within 30 seconds), and do not need to draw pour water just can self-priming start and automatically control.When main pump starts, vacuum pump group also and then starts simultaneously, and vacuum up is to vacuum pump group autostop during the water outlet of main pump energy.In use, when degree of vacuum is reduced to low level, vacuum pump group starts automatically, and vacuum up is to vacuum pump group autostop time high-order.Vacuum degree control system does not disturb the operation of main pump, only helps out.The present invention adopts anti-dry grinding structural design, and pump mechanical seal water can be done operation and not damage for more than 30 minutes, can inhale the function such as shallow water and mixing wastewater with air liquid, have again the performance that double suction self-priming pump efficiently far operates steadily.
Accompanying drawing explanation
Fig. 1. strong self-priming double-sucking type self-priming pump structural drawing;
Fig. 2 strong self-priming double-sucking type self-priming pump side view.
Embodiment
Mode of execution below in conjunction with accompanying drawing is described in further detail the present invention:
The strong self-priming double-sucking type of one as shown in Figure 1, 2 self-priming pump, it comprises: dirty lid 25 is got in motor 1, control cabinet 2, vacuum pump support 3, vacuum pump 4, pump cover 5, oil and water seperator 6, connecting pipeline 7, water diversion tank 8, solenoid valve 9, monitoring probe 10, inner cap 11, vacuum gauge 12, the pump housing 13, outlet non-return valve lobe 14, outlet non-return valve 15, outlet adpting flange 16, the outlet valve 17 that adds water, import adpting flange 18, impeller housing 19, impeller 20, outside framework oil seal 21, machine oil sealing chamber cap 22, mechanical seal 23, base 24 and side.The described pump housing 13 is cast with impeller housing 19 one and is formed, and described inner cap 11 one end is contained on impeller housing 19, and the other end is contained on the pump housing 13 and pump cover 5, and pump cover 5 is fixed between the pump housing 13 and motor 1.Described impeller 20 adopts double-suction pump impeller.The bottom of described impeller housing 19 is provided with water port, and the ponding of the bottom of impeller housing 4 can flow out from the discharging valve 12 dirt-discharging hook 11.
Described vacuum pump 4 is fixed on vacuum pump support 3, and vacuum pump support 3 is fixed on control cabinet 2.Described oil and water seperator 6 one end is fixed on vacuum pump 4, and the other end is by connecting pipeline 7 connected electromagnetic valve 9, and solenoid valve 9 the other end connects water diversion tank 8, and water diversion tank 8 is fixed on the pump housing 13 and pushes up.Described vacuum gauge 12 is contained on the pump housing 13, and monitoring probe 10 is contained in the pump housing 13, and control the keying of vacuum pump, when degree of vacuum is reduced to low level, vacuum pump group starts automatically, and vacuum up is to vacuum pump group autostop time high-order.Owing to keeping certain degree of vacuum in the pump housing, strong self-priming double-sucking type self-priming pump is made to have very strong suction capacity.
The described pump housing 13 import mode can be divided into carries on the back into formula, side entering type, carries on the back and enters double-purpose type into, side: carry on the back into formula importer at the pump housing 13 and pump cover 5 connection mouth dorsad.Side entering type importer is in the pump housing 13 and pump cover 5 connection mouth side direction.Carry on the back, side enters double-purpose type on the pump housing 13, have two imports, seal side direction import for carrying on the back into formula, sealing import is dorsad side entering type.
Described impeller 20 is divided into according to medium difference: clear water type adopts six blade hydraulic models, and pump efficiency is high, higher by more than 20% than common self-priming clean waterpump efficiency; Sewage type adopts double flow channel or Three-blade hydraulic model, and dirt passing capacity is good, and pump efficiency is slightly low compared with clear water type, but higher by more than 20% than common Self-priming sewage pump efficiency; Severe sewage type adopts double-sucking type double flow channel unshrouded impeller or Three-blade unshrouded impeller hydraulic model.
Described motor 1 has extension shaft, and impeller 20 is arranged on extension shaft.Described outside framework oil seal 21 is contained in machine oil sealing chamber cap 22, and machine oil sealing chamber cap 22 is contained in pump cover 5.Described mechanical seal 23 to be contained in pump cover 5 on motor 1 axle.
Described outlet non-return valve 15 is fixed tightly in the pump housing 13 and exports, and outlet adpting flange 16 is fixed tightly on outlet non-return valve 15, and outlet non-return valve lobe 14 is contained in outlet non-return valve 15 with in outlet adpting flange 16.The described outlet valve 17 that adds water is contained on the pump housing 13.Described import adpting flange 18 is fastened in the pump housing 13 import.Side is got dirty lid 25 and is contained in the pump housing 13 side, is convenient to remove contamination.
Claims (2)
1. one kind strong self-priming double-sucking type self-priming pump, it comprises: motor (1), pump cover (5), inner cap (11), the pump housing (13), outlet non-return valve lobe (14), outlet non-return valve (15), outlet adpting flange (16), add water outlet valve (17), import adpting flange (18), impeller housing (19), impeller (20), outside framework oil seal (21), machine oil sealing chamber cap (22), mechanical seal (23), dirty lid (25) is got in base (24) and side, it is characterized in that: also comprise control cabinet (2), vacuum pump support (3), vacuum pump (4), oil and water seperator (6), connecting pipeline (7), water diversion tank (8), solenoid valve (9), monitoring probe (10), vacuum gauge (12), the described pump housing (13) is cast with impeller housing (19) one and is formed, and described inner cap (11) one end is contained on impeller housing (19), and the other end is contained on the pump housing (13) and pump cover (5), and pump cover (5) is fixed between the pump housing (13) and motor (1), described impeller (20) adopts double-suction pump impeller, the bottom of described impeller housing (19) is provided with water port,
Described vacuum pump (4) is fixed on vacuum pump support (3), and vacuum pump support (3) is fixed on control cabinet (2); Described oil and water seperator (6) one end is fixed on vacuum pump (4), and the other end is by connecting pipeline (7) connected electromagnetic valve (9), and solenoid valve (9) the other end connects water diversion tank (8), and water diversion tank (8) is fixed on the pump housing (13) top; Described vacuum gauge (12) is contained on the pump housing (13), and monitoring probe (10) is contained in the pump housing (13);
The described pump housing (13) import mode can be divided into carries on the back into formula, side entering type, carries on the back and enters double-purpose type into, side: carry on the back into formula importer at the pump housing (13) and pump cover (5) connection mouth dorsad; Side entering type importer is in the pump housing (13) and pump cover (5) connection mouth side direction; Carry on the back, side enters double-purpose type on the pump housing (13), have two imports, seal side direction import for carrying on the back into formula, sealing import is dorsad side entering type;
Described motor (1) has extension shaft, and impeller (20) is arranged on extension shaft; Described outside framework oil seal (21) is contained in machine oil sealing chamber cap (22), and machine oil sealing chamber cap (22) is contained in pump cover (5); Described mechanical seal (23) is contained on pump cover (5) interior motor (1) axle.
2. one according to claim 1 strong self-priming double-sucking type self-priming pump, it is characterized in that: described outlet non-return valve (15) is fixed tightly in the pump housing (13) outlet, outlet adpting flange (16) is fixed tightly on outlet non-return valve (15), and outlet non-return valve lobe (14) is contained in outlet non-return valve (15) with in outlet adpting flange (16); The described outlet valve that adds water (17) is contained on the pump housing (13); Described import adpting flange (18) is fastened in the pump housing (13) import; Side is got dirty lid (25) and is contained in the pump housing (13) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310569463.5A CN103603806B (en) | 2013-11-15 | 2013-11-15 | A kind of strong self-priming double-sucking type self-priming pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310569463.5A CN103603806B (en) | 2013-11-15 | 2013-11-15 | A kind of strong self-priming double-sucking type self-priming pump |
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| CN103603806A CN103603806A (en) | 2014-02-26 |
| CN103603806B true CN103603806B (en) | 2015-09-09 |
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| CN201310569463.5A Active CN103603806B (en) | 2013-11-15 | 2013-11-15 | A kind of strong self-priming double-sucking type self-priming pump |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912505A (en) * | 2014-04-23 | 2014-07-09 | 上海奥一泵业制造有限公司 | Improved double-suction self-priming pump with strong self-priming property |
| CN105257552A (en) * | 2015-10-10 | 2016-01-20 | 上海奥一泵业制造有限公司 | Ultra-light strong self-suction pump set |
| CN107829948A (en) * | 2017-10-20 | 2018-03-23 | 项达章 | A kind of self-priming fire pump of marine electric |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5536147A (en) * | 1994-08-26 | 1996-07-16 | Paco Pumps, Inc. | Vacuum priming system for centrifugal pumps |
| JP2003139083A (en) * | 2001-08-22 | 2003-05-14 | Yoshitani Kikai Seisakusho:Kk | Automatic pumping structure of fire pump |
| CN201034080Y (en) * | 2007-01-22 | 2008-03-12 | 沈阳市耐蚀合金泵厂 | Self-controlled turbine vacuum discharging pump |
| CN201615064U (en) * | 2010-01-29 | 2010-10-27 | 四川三台剑门泵业有限公司 | Automatic vacuum priming pump |
| CN202203121U (en) * | 2011-08-31 | 2012-04-25 | 重庆市星格水泵有限公司 | Special pump and pump group for fast emergency rescue |
| CN202209282U (en) * | 2011-08-31 | 2012-05-02 | 重庆市星格水泵有限公司 | High-cavitation-resistance quick self sucking pump |
| CN203685598U (en) * | 2013-11-15 | 2014-07-02 | 上海奥一泵业制造有限公司 | Strong self-suction and double-suction type self suction pump |
-
2013
- 2013-11-15 CN CN201310569463.5A patent/CN103603806B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5536147A (en) * | 1994-08-26 | 1996-07-16 | Paco Pumps, Inc. | Vacuum priming system for centrifugal pumps |
| JP2003139083A (en) * | 2001-08-22 | 2003-05-14 | Yoshitani Kikai Seisakusho:Kk | Automatic pumping structure of fire pump |
| CN201034080Y (en) * | 2007-01-22 | 2008-03-12 | 沈阳市耐蚀合金泵厂 | Self-controlled turbine vacuum discharging pump |
| CN201615064U (en) * | 2010-01-29 | 2010-10-27 | 四川三台剑门泵业有限公司 | Automatic vacuum priming pump |
| CN202203121U (en) * | 2011-08-31 | 2012-04-25 | 重庆市星格水泵有限公司 | Special pump and pump group for fast emergency rescue |
| CN202209282U (en) * | 2011-08-31 | 2012-05-02 | 重庆市星格水泵有限公司 | High-cavitation-resistance quick self sucking pump |
| CN203685598U (en) * | 2013-11-15 | 2014-07-02 | 上海奥一泵业制造有限公司 | Strong self-suction and double-suction type self suction pump |
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| CN103603806A (en) | 2014-02-26 |
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