CN103244432A - Underwater specialized low-temperature resistant and high-pressure resistant intelligent self-suction type injection pump - Google Patents
Underwater specialized low-temperature resistant and high-pressure resistant intelligent self-suction type injection pump Download PDFInfo
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- CN103244432A CN103244432A CN2013101967027A CN201310196702A CN103244432A CN 103244432 A CN103244432 A CN 103244432A CN 2013101967027 A CN2013101967027 A CN 2013101967027A CN 201310196702 A CN201310196702 A CN 201310196702A CN 103244432 A CN103244432 A CN 103244432A
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Abstract
The invention discloses an underwater specialized low-temperature resistant and high-pressure resistant intelligent self-suction type injection pump, belonging to the technical field of water pumps. The underwater specialized low-temperature resistant and high-pressure resistant intelligent self-suction type injection pump comprises a shell and a motor provided with double shafts and connected to the shell, wherein the shell is internally provided with a water suction cavity which is internally provided with an impeller component; an injection orifice is arranged at the front end of the shell; a water inlet is formed at the upper end of the shell; an output shaft at one end of the motor is connected to the impeller component; an end cover is connected at the other end of the motor; a sealed inner cavity is formed between the end cover and the motor; the inner cavity is internally provided with a radiator; a controller used for controlling the motor and the radiator is arranged at the upper part of the motor; electricity can be supplied to the controller through a DC (Direct Current) power source or a battery; mechanical seal is arranged between the motor and the shell; the shell and the outer shell of the motor are made of low-temperature steel and are molded through integral casting. The underwater specialized low-temperature resistant and high-pressure resistant intelligent self-suction type injection pump has a simple and rational structure design; and compared with the traditional injection pump, the underwater specialized low-temperature resistant and high-pressure resistant intelligent self-suction type injection pump can adapt to low-temperature and high-pressure malicious environments, can guarantee normal operation of the work, and prolongs the service life.
Description
Technical field
The invention belongs to the pump technology field, relate in particular to the self-priming jet pump of a kind of special-purpose low temperature resistant high pressure resistant intellectuality under water.
Background technique
Water is the root of human survival, and water is the lifeblood of agricultural.China be people many, less, the country of lack of water, frequent natural calamity.Agricultural irrigation water accounts for more than 80% of national water total amount, and the water resources in china total amount accounts for 7% of global total amount, and water resources is 1/4th of world's per capita share per capita, is classified as one of 13 lack of water countries by the United Nations.China will keep production and the life of 22% population with 7% water in the world.In 517 cities, the whole nation, more than 300 urban water shortage arranged, China is again a large agricultural country, agricultural is the water rich and influential family, about 3500 billion cubic meters of annual agricultural irrigation water amount, because the water resources deficiency, China's annual area suffered from drought of agricultural reaches hundred million mu of 2-3, grain reduces about 2.5 hundred million kilograms, and industrial output value reduces 1,200 hundred million yuan.Along with China's economy develops rapidly, water resources problems is serious day by day.
Jet pump is to utilize the transformation of fluid flow energy to reach the purpose of conveying, utilizes it can carry liquid, also can carry gas.According to used working fluid, generally be divided into vapor pump and water jet pump two classes, jet pump simple structure, easy to use.Water jet pump is divided into Ordinary Centrifugal Pumps and self-priming jet pump again, and Ordinary Centrifugal Pumps if suck liquid level under impeller, should be poured water during startup in advance, and is very inconvenient.For water in pump, the suction pipe import need be adorned bottom valve, and during pump work, bottom valve causes very big hydraulic loss.Self-priming jet pump need not poured water before startup exactly, and through short-time running, the effect by pump itself namely can drink up water, drops into proper functioning.But existing self-priming jet pump induced way is single, generally is independent DYN dynamic or belt type, independent working method, as long as damage in outage or belt pulley, pump all can't normally use, and therefore can influence work.And DYN dynamic jet pump can cause phenomenons such as electric pump can't start, staor winding burns out because electric current can't be regulated.Particularly in some particular surroundingss, use, under low temperature environment, hyperbaric environment, just common water pump can't work, perhaps the operating time not long, working life is short, intelligent degree is low.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of and can uses under particular surroundings, and can be under water the special-purpose self-priming jet pump of low temperature resistant high pressure resistant intellectuality.
Technical problem to be solved by this invention realizes by the following technical solutions:
The self-priming jet pump of a kind of special-purpose low temperature resistant high pressure resistant intellectuality under water, comprise housing and the motor that is connected with housing, has water sucting cavity in the described housing, be provided with impeller assembly in the described water sucting cavity, described housing front end is provided with jetburner, the housing upper end has water intake, the output shaft of described motor one end connects impeller assembly, the described motor the other end is connected with end cap, form Packed inner chamber between described end cap and the motor, in described inner chamber, be provided with radiator, described motor top is provided with controller, and described controller is used for control motor and radiator, and described controller can pass through DC electrical source or powered battery, be provided with mechanical seal between described motor and the housing, the shell of described housing and motor all adopts Low temperature steel to make and is integral casting forming.
Be equipped with in the described jetburner and close water valve, the described water valve that closes comprises cross bolt and a rectangle catch, described catch meta has installed one and has closed the water hole, the described edge, water hole that closes extends to form a cylindrical stop part to catch one side, described closing is provided with three supporting bars in the water hole, to close the water hole and be divided equally into three parts, the intersection of described three supports is positioned at the circle centre position that closes the water hole, described bolt passes this circle centre position, the end that described bolt is positioned at stop part is equipped with sealing gasket and sealing cover successively, the screw section of described bolt end is close to be connected with closure threads, described sealing cover can cover and will close the water hole cover on stop part, the end that described bolt has nut is arranged with spring, and four corners of described catch all have a waist shaped hole.
Described controller is fixed on the motor by a frame, and described controller is connected with rectifier, and the frame of described controller is made with the mixture of arbitrary proportion by polyvinylfluoride or methyl phenyl vinyl silicone rubber or the two.
Be provided with pressure alarm in the described controller, when pressure under water surpasses setting value, can realize automatic warning function.
Described impeller assembly comprises the impeller shaft that is connected with motor output shaft, described impeller shaft is connected with wheel disc, and described wheel disc is provided with blade, and described blade shape in the shape of a spiral is that the center of circle is evenly distributed on the wheel disc with wheel disk center, described blade and wheel disc design for integral type, pass through casting.
Described Low temperature steel is the low-temperature alloy steel.
Described radiator is radiation fan.
The invention has the beneficial effects as follows: structural design advantages of simple of the present invention, compare with the conventional spray pump, the present invention can adapt under the rugged environment of low temperature, high pressure, intelligent degree height, and can guarantee the normal operation of work to have prolonged working life.
Description of drawings
Fig. 1 is outline drawing of the present invention;
Fig. 2 closes the water valve side view for the present invention;
Fig. 3 closes the water valve plan view for the present invention;
Fig. 4 is impeller assembly schematic representation of the present invention.
Embodiment:
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As Fig. 1-shown in Figure 4, the self-priming jet pump of a kind of special-purpose low temperature resistant high pressure resistant intellectuality under water, comprise housing 1 and the motor with twin shaft 2 that is connected with housing 1, has water sucting cavity in the housing 1, be provided with impeller assembly in the water sucting cavity, housing 1 front end is provided with jetburner 3, housing 1 upper end has water intake 4, the output shaft of motor 2 one ends connects impeller assembly, and motor 2 the other ends are connected with end cap 5, forms Packed inner chamber between end cap 5 and the motor 2, in inner chamber, be provided with radiator, motor 2 tops are provided with controller 6, and controller 6 is used for control motor 2 and radiator, and controller 6 can pass through DC electrical source or powered battery, be provided with mechanical seal 7 between motor 2 and the housing 1, the shell of housing 1 and motor 2 all adopts Low temperature steel to make and is integral casting forming, and Low temperature steel is the low-temperature alloy steel, and radiator is radiation fan.
Be equipped with in the jetburner 3 and close water valve, close water valve and comprise cross bolt 8 and a rectangle catch 9, catch 9 metas have installed one and have closed water hole 10, close 10 edges, water hole and extend to form a cylindrical stop part 11 to catch 9 one sides, close and be provided with three supporting bars 12 in the water hole 10, to close water hole 10 and be divided equally into three parts, article three, the intersection of support 12 is positioned at the circle centre position that closes water hole 10, bolt 8 passes this circle centre position, the end that bolt 8 is positioned at stop part 11 is equipped with sealing gasket 13 and sealing cover 14 successively, the screw section of bolt 8 ends is close to be threaded with capping 14, sealing cover 14 can cover and will close water hole 10 cover on stop part 11, the end that bolt 8 has nut is arranged with spring 15, and four corners of catch 9 all have a waist shaped hole 16.
Controller 6 is fixed on the motor 2 by a frame, and controller 6 is connected with rectifier 17, and the frame of controller 6 is made with the mixture of arbitrary proportion by polyvinylfluoride or methyl phenyl vinyl silicone rubber or the two.Be provided with pressure alarm in the controller 6, when pressure under water surpasses setting value, can realize automatic warning function.
Impeller assembly comprises the impeller shaft 18 that is connected with motor 2 output shafts, impeller shaft 18 is connected with wheel disc 19, and wheel disc 19 is provided with blade 20, and blade 20 shape in the shape of a spiral is that the center of circle is evenly distributed on the wheel disc 19 with wheel disc 19 centers, blade 20 and wheel disc 19 pass through casting for integral type designs.
Table 1 is the parameter value of jet pump of the present invention;
Table 1
| Power (KW) | 0.5-15 |
| Voltage (V) | 220-240 |
| Frequency (HZ) | 50 |
| The most high-lift (m) | 80 |
| Peak rate of flow (m 3/h） | 10 |
| Inhale journey (m) | 15 |
| Minimum operating temperature (℃) | -40 |
| Maximum operating pressure (Mpa) | 2500 |
As can be seen from Table 1, jet pump of the present invention can be at subzero 40 ℃ underwater operation, and can bear the pressure of 2500Mpa, has highly stable service behaviour.
More than show and described basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1. self-priming jet pump of special-purpose low temperature resistant high pressure resistant intellectuality under water, this jet pump can be worked under subzero 40 ℃ and force value are the underwater environment of 2500Mpa, comprise housing and the motor that is connected with housing, has water sucting cavity in the described housing, be provided with impeller assembly in the described water sucting cavity, described housing front end is provided with jetburner, the housing upper end has water intake, the output shaft of described motor one end connects impeller assembly, it is characterized in that: the described motor the other end is connected with end cap, form Packed inner chamber between described end cap and the motor, in described inner chamber, be provided with radiator, described motor top is provided with controller, described controller is used for control motor and radiator, described controller can pass through DC electrical source or powered battery, is provided with mechanical seal between described motor and the housing, and the shell of described housing and motor all adopts Low temperature steel to make and is integral casting forming.
2. according to the self-priming jet pump of the described a kind of special-purpose low temperature resistant high pressure resistant intellectuality under water of claim 1, it is characterized in that: be equipped with in the described jetburner and close water valve, the described water valve that closes comprises cross bolt and a rectangle catch, described catch meta has installed one and has closed the water hole, the described edge, water hole that closes extends to form a cylindrical stop part to catch one side, described closing is provided with three supporting bars in the water hole, to close the water hole and be divided equally into three parts, the intersection of described three supports is positioned at the circle centre position that closes the water hole, described bolt passes this circle centre position, the end that described bolt is positioned at stop part is equipped with sealing gasket and sealing cover successively, the screw section of described bolt end is close to be connected with closure threads, described sealing cover can cover and will close the water hole cover on stop part, the end that described bolt has nut is arranged with spring, and four corners of described catch all have a waist shaped hole.
3. according to the self-priming jet pump of the described a kind of special-purpose low temperature resistant high pressure resistant intellectuality under water of claim 1, it is characterized in that: described controller is fixed on the motor by a frame, described controller is connected with rectifier, and the frame of described controller is made with the mixture of arbitrary proportion by polyvinylfluoride or methyl phenyl vinyl silicone rubber or the two.
4. according to the self-priming jet pump of the described a kind of special-purpose low temperature resistant high pressure resistant intellectuality under water of claim 3, it is characterized in that: be provided with pressure alarm in the described controller, when pressure under water surpasses setting value, can realize automatic warning function.
5. according to the self-priming jet pump of the described a kind of special-purpose low temperature resistant high pressure resistant intellectuality under water of claim 1, it is characterized in that: described impeller assembly comprises the impeller shaft that is connected with motor output shaft, described impeller shaft is connected with wheel disc, described wheel disc is provided with blade, described blade shape in the shape of a spiral is that the center of circle is evenly distributed on the wheel disc with wheel disk center, described blade and wheel disc design for integral type, pass through casting.
6. according to the self-priming jet pump of the described a kind of special-purpose low temperature resistant high pressure resistant intellectuality under water of claim 1, it is characterized in that: described Low temperature steel is the low-temperature alloy steel.
7. according to the self-priming jet pump of the described a kind of special-purpose low temperature resistant high pressure resistant intellectuality under water of claim 1, it is characterized in that: described radiator is radiation fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310196702.7A CN103244432B (en) | 2013-05-23 | 2013-05-23 | One is special low temperature resistant high pressure resistant intelligent self-suction injection pump under water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310196702.7A CN103244432B (en) | 2013-05-23 | 2013-05-23 | One is special low temperature resistant high pressure resistant intelligent self-suction injection pump under water |
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| CN103244432A true CN103244432A (en) | 2013-08-14 |
| CN103244432B CN103244432B (en) | 2016-02-03 |
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| CN201310196702.7A Active CN103244432B (en) | 2013-05-23 | 2013-05-23 | One is special low temperature resistant high pressure resistant intelligent self-suction injection pump under water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486055A (en) * | 2013-08-29 | 2014-01-01 | 界首市鑫洋机电有限公司 | Portable efficient intelligent direct current water suction pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6415491A (en) * | 1987-07-07 | 1989-01-19 | Sanyo Electric Co | Pump device |
| CN1865707A (en) * | 2006-04-29 | 2006-11-22 | 江苏迎浪科技集团有限公司 | High-performance energy-saving and intelligent pump for petrochemical industry |
| CN201461435U (en) * | 2009-08-17 | 2010-05-12 | 胡志兴 | Self-priming anti-corrosive water pump |
| CN201521657U (en) * | 2009-11-05 | 2010-07-07 | 钟新军 | Water inlet valve and ejection/self-priming water pump with water inlet filter device and manufacture by same |
| CN201818506U (en) * | 2010-10-23 | 2011-05-04 | 锦州重型水泵有限公司 | Vertical automatic-control self-priming water pump |
| CN202348689U (en) * | 2011-12-16 | 2012-07-25 | 浙江大福泵业有限公司 | Self-priming pump for deep well |
-
2013
- 2013-05-23 CN CN201310196702.7A patent/CN103244432B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6415491A (en) * | 1987-07-07 | 1989-01-19 | Sanyo Electric Co | Pump device |
| CN1865707A (en) * | 2006-04-29 | 2006-11-22 | 江苏迎浪科技集团有限公司 | High-performance energy-saving and intelligent pump for petrochemical industry |
| CN201461435U (en) * | 2009-08-17 | 2010-05-12 | 胡志兴 | Self-priming anti-corrosive water pump |
| CN201521657U (en) * | 2009-11-05 | 2010-07-07 | 钟新军 | Water inlet valve and ejection/self-priming water pump with water inlet filter device and manufacture by same |
| CN201818506U (en) * | 2010-10-23 | 2011-05-04 | 锦州重型水泵有限公司 | Vertical automatic-control self-priming water pump |
| CN202348689U (en) * | 2011-12-16 | 2012-07-25 | 浙江大福泵业有限公司 | Self-priming pump for deep well |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486055A (en) * | 2013-08-29 | 2014-01-01 | 界首市鑫洋机电有限公司 | Portable efficient intelligent direct current water suction pump |
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| CN103244432B (en) | 2016-02-03 |
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Address after: 236500 Anhui city of Fuyang Province Jieshou City Xicheng Industrial Park Patentee after: Anhui Xinyang electromechanical Co., Ltd. Address before: 236500 Anhui city of Fuyang Province Jieshou City Xicheng Industrial Park Patentee before: Jieshou Xinyang Electromechanical Co., Ltd. |