CN205805929U - amphibious pump - Google Patents

amphibious pump Download PDF

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Publication number
CN205805929U
CN205805929U CN201620788050.5U CN201620788050U CN205805929U CN 205805929 U CN205805929 U CN 205805929U CN 201620788050 U CN201620788050 U CN 201620788050U CN 205805929 U CN205805929 U CN 205805929U
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CN
China
Prior art keywords
pump
water
pump housing
bracing frame
barrel
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Active
Application number
CN201620788050.5U
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Chinese (zh)
Inventor
夏美珍
张鸿
邱士军
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Leo Group Zhejiang Pump Co Ltd
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Leo Group Zhejiang Pump Co Ltd
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Priority to CN201620788050.5U priority Critical patent/CN205805929U/en
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Abstract

This utility model provides a kind of amphibious pump, belongs to pump technology field.It solve that existing immersible pump lift is low, ejector pump high temperature rise and can not the problem of self-priming.This amphibious pump, including the pump housing with water inlet and the pump barrel with outlet being fastened on the pump housing, the support separated by both inner chambers it is provided with between the pump housing and pump barrel, support is provided with the motor being positioned at pump barrel, support is positioned at the side fastening of the pump housing outflow cover for water, impeller cavity is formed between outflow cover for water and support, impeller it is provided with in impeller cavity, the injection structure for connecting water inlet and impeller cavity it is provided with in the pump housing, the periphery of outflow cover for water has and is additionally provided with the through hole for connecting pump housing inner chamber and pump barrel inner chamber on the outlet of pump barrel inner space, outflow cover for water and support.This utility model integrates the function of conventional ejector pump and immersible pump, both can pull the plug when immersible pump uses, and can use when ejector pump on land again, substantially increase ease of use and the range of pump.

Description

Amphibious pump
Technical field
This utility model belongs to pump technology field, relates to a kind of amphibious pump.
Background technology
Ejector pump is the pump that a kind of jet-action utilizing high-voltage high-speed working fluid carrys out conveyance fluid, pump housing internal reflux Liquid, forms high velocity stream by the nozzle of runner body, forms low-pressure area, make liquid or the gas-liquid mixed of water inlet around high velocity stream Thing can be inhaled into continuously.The low-speed flow of high velocity stream and water inlet mixes in throat section, improves and enters impeller Water velocity so that ejector pump has higher lift.The self-suction function of ejector pump and high-lift feature are that it is blue or green by market The main cause looked at.
Ejector pump majority on market can only use on land, but also before there is problems in that use every time all In the pump housing, to inject enough water, do not have immersible pump to put into the convenience that can use in water;Powerful ejector pump temperature rise High, it is difficult to reach relevant criterion requirement.At present, immersible pump is based on single impeller centrifugal pump, and lift is low, it is difficult to meet user's need Ask.Lift to be improved, needs to use multi-stage impeller, is the increase of parts cost thereupon, and the assembling of product is more complicated, The problem that card impeller the most often occurs.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of high-lift, can self-priming, The amphibious pump of low-temperature-rise.
The purpose of this utility model can be realized by following technical proposal:
This amphibious pump, including the pump housing with water inlet and the pump barrel with outlet being fastened on the pump housing, institute Being provided with the support separated by both inner chambers between the pump housing and the pump barrel stated, described support is provided with the motor being positioned at pump barrel, It is characterized in that, described support is positioned at the side fastening of the pump housing outflow cover for water, forms leaf between described outflow cover for water and support Wheel chamber, is provided with impeller, is provided with the injection structure for connecting water inlet and impeller cavity in the described pump housing in described impeller cavity, The periphery of described outflow cover for water has and the outlet of pump barrel inner space, described outflow cover for water be additionally provided with on support for connecting pump Intracoelomic cavity and the through hole of pump barrel inner chamber.
In above-mentioned amphibious pump, water inlet lid that described injection structure includes having return port and with water inlet cover buckle Close the runner body arranged, described runner body have the trunnion being coaxially disposed with above-mentioned outflow cover for water, one end of described trunnion with Impeller cavity connects, and its other end connects with runner intracoelomic cavity, and described water inlet connects with runner intracoelomic cavity, described return port Connect pump housing inner chamber and runner intracoelomic cavity, and return port is coaxially disposed with trunnion.
The entrance point of runner body matches with water inlet, and the outlet of trunnion matches with impeller port ring, enters from water inlet The liquid entered with return port, in trunnion is sent to impeller port ring, is thrown away by the periphery of impeller, and the outlet on outflow cover for water is sent Enter in pump barrel.
In above-mentioned amphibious pump, the bottom of the described pump housing is provided with spike.
In above-mentioned amphibious pump, the top of described motor has the top cover fastened with motor seal, described top Being provided with controller in lid, the outside of described pump barrel is provided with the switch being connected with controller.
In above-mentioned amphibious pump, the top of described pump barrel is provided with handle.
When dual-purpose pump uses on land, switch can be fixed in the bayonet socket of handle so that dual-purpose pump is permissible It is maintained at normally open.
In above-mentioned amphibious pump, the sidepiece of the described pump housing is provided with bracing frame one, and the sidepiece of described pump barrel is provided with and props up Support two, described bracing frame two is arranged with bracing frame one homonymy, and bracing frame two along the radical length of pump barrel more than bracing frame One along the radical length of the pump housing.When dual-purpose pump horizontal positioned, bracing frame one and bracing frame two are positioned at the bottom of dual-purpose pump, support Frame one is different from the height of bracing frame two makes dual-purpose pump be obliquely installed, and the one end with pump barrel is positioned at oblique upper, has pump One end of body is positioned at obliquely downward.
In above-mentioned amphibious pump, the described through hole for connecting pump housing inner chamber and pump barrel inner chamber is positioned at the pump housing to be had The side of bracing frame one, above-mentioned water inlet is positioned at the side bottom the pump housing away from bracing frame one, and above-mentioned outlet is positioned at pump Cylinder top is away from the side of bracing frame two.
In above-mentioned amphibious pump, described water inlet is provided with filter.
When this amphibious pump uses on land, by water pump water placing flat, bracing frame one and bracing frame two paste ground, Now slightly inclination angle before the axial line of water pump and ground so that the gas in water pump can be discharged the most more fully.First Before secondary startup water pump, first injecting enough water in the pump housing, then start water pump, water pump enters self suction row gaseity.Self suction row The work process of gas is: the liquid in the pump housing, admixture of gas are thrown away to surrounding by impeller high speed rotating by the center of impeller, and And being guided pump barrel by outflow cover for water so that gas-liquid mixture has enough time to separate in longer pump barrel part, then gas Discharge from outlet, and liquid is back in the pump housing by the through hole on support and outflow cover for water.The centrifugal action of impeller is at impeller Central area forms negative pressuren zone so that the liquid being back in the pump housing is sucked at a high speed from return port, and it is negative that this high velocity stream is formed Nip, sucks the gas in inlet pipeline again, and the trunnion position high velocity stream at runner body mixes with gas, forms gas-liquid mixed Body flows into impeller, just can be completely exhausted out by the gas in inlet pipeline by so circulation, enters the rank that normally work of water pump Section.
In the normal work stage of water pump, its work process is similar with exhaust process: impeller high speed rotating is by the pump housing Liquid is thrown away to surrounding by the center of impeller, and is guided pump barrel by outflow cover for water, and the centrifugal action of impeller is in impeller central region Forming negative pressuren zone so that the liquid being back in the pump housing is sucked at a high speed from the return port of runner body, it is negative that this high velocity stream is formed Nip, brings again the trunnion of runner body into by the liquid in inlet pipeline, in the trunnion position high velocity stream of runner body and from water inlet The low-speed flow mixing of pipeline, flows into impeller with fast speed so that water pump has higher lift.
When water pump uses as immersible pump, for avoiding the blocking of water inlet screw thread and avoiding the large granular impurity in liquid to enter Enter inside pump, first the filter of threaded set is loaded onto, then connect inlet pipeline, pump be put in water, start water pump just Can.
Compared with prior art, this amphibious pump has the advantage that
Its simple in construction, only with an impeller, Product Assembly difficulty is low, and production cost is low, can reduce again water pump and card occurs The probability of the faults such as impeller;It addition, during pump working, liquid is internal at machine barrel and flows along motor housing, can effectively take away The heat that motor produces, the temperature rise making water pump is low, is conducive to extending the service life of water pump.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment that this utility model provides.
In figure, 1, water inlet;2, the pump housing;3, outlet;4, pump barrel;5, support;6, motor;7, outflow cover for water;8, impeller;9、 Through hole;10, return port;11, water inlet lid;12, runner body;13, trunnion;14, spike;15, top cover;16, switch;17, carry Hands;18, bracing frame one;19, bracing frame two;20, filter.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further Description, but this utility model is not limited to these embodiments.
Amphibious pump as shown in Figure 1, including have the pump housing 2 of water inlet 1 and be fastened on the pump housing 2 there is water outlet The pump barrel 4 of mouth 3, is provided with the support 5 separated by both inner chambers between the pump housing 2 and pump barrel 4, support 5 is provided with and is positioned at pump barrel 4 Motor 6, support 5 is positioned at the side fastening of the pump housing 2 outflow cover for water 7, forms impeller cavity, in impeller cavity between outflow cover for water 7 and support 5 Being provided with impeller 8, be provided with the injection structure for connecting water inlet 1 and impeller cavity in the pump housing 2, the periphery of outflow cover for water 7 has and pump The outlet of cylinder 4 inner space, outflow cover for water 7 and the through hole 9 being additionally provided with on support 5 for connecting the pump housing 2 inner chamber and pump barrel 4 inner chamber.
As it is shown in figure 1, injection structure includes the water inlet lid 11 with return port 10 and the stream arranged with water inlet lid 11 fastening Road body 12, runner body 12 has the trunnion 13 being coaxially disposed with above-mentioned outflow cover for water 7, and one end of trunnion 13 connects with impeller cavity, Its other end and runner body 12 inner space, water inlet 1 and runner body 12 inner space, return port 10 connect the pump housing 2 inner chamber and Runner body 12 inner chamber, and return port 10 is coaxially disposed with trunnion 13.
The entrance point of runner body 12 matches with water inlet 1, and the outlet of trunnion 13 matches, from water inlet with impeller 8 choma The liquid that mouth 1 enters and return port 10 enters, in trunnion 13 is sent to impeller 8 choma, is thrown away by the periphery of impeller 8, through going out Outlet on water cover 7 is sent in pump barrel 4.
As it is shown in figure 1, the bottom of the pump housing 2 is provided with spike 14.
The top of motor 6 has the top cover 15 fastened with motor 6 sealing, is provided with controller in top cover 15, described pump barrel 4 Outside is provided with the switch 16 being connected with controller;The top of pump barrel 4 is provided with handle 17.When dual-purpose pump uses on land Time, switch 16 can be fixed in the bayonet socket of handle 17 so that dual-purpose pump may remain in normally open.
As it is shown in figure 1, the sidepiece of the pump housing 2 is provided with bracing frame 1, the sidepiece of pump barrel 4 is provided with bracing frame 2 19, bracing frame 2 19 with bracing frame 1 homonymy arrange, and bracing frame 2 19 along pump barrel 4 radical length more than bracing frame 1 along the pump housing 2 Radical length.When dual-purpose pump horizontal positioned, bracing frame 1 and bracing frame 2 19 are positioned at the bottom of dual-purpose pump, bracing frame 1 Different from the height of bracing frame 2 19 dual-purpose pump being obliquely installed, the one end with pump barrel 4 is positioned at oblique upper, has the pump housing One end of 2 is positioned at obliquely downward.
As it is shown in figure 1, be positioned at the pump housing 2 for connecting the through hole 9 of the pump housing 2 inner chamber and pump barrel 4 inner chamber there is bracing frame 1 Side, water inlet 1 is positioned at the side bottom the pump housing 2 away from bracing frame 1, and outlet 3 is positioned at pump barrel 4 top away from support The side of frame 2 19.
As it is shown in figure 1, be provided with filter 20 at water inlet 1.
When this amphibious pump uses on land, by water pump water placing flat, by bracing frame 1 and bracing frame 2 19 Patch ground, now slightly inclination angle before the axial line of water pump and ground so that the gas in water pump can be discharged the most more fully. Before starting water pump for the first time, first injecting enough water in the pump housing 2, then start water pump, water pump enters self suction row gaseity.From The work process of suction and discharge is: impeller 8 high speed rotating by the liquid in the pump housing 2, admixture of gas by the center of impeller 8 to surrounding Throw away, and guided pump barrel 4 by outflow cover for water 7 so that gas-liquid mixture has enough time to separate in longer pump barrel 4 part Coming, then gas is discharged from outlet 3, and liquid is back in the pump housing 2 by the through hole 9 on support 5 and outflow cover for water 7.Impeller 8 Centrifugal action impeller 8 central area formed negative pressuren zone so that the liquid being back in the pump housing 2 is inhaled at a high speed from return port 10 Enter, the negative pressuren zone that this high velocity stream is formed, again the gas in inlet pipeline is sucked, in the trunnion 13 position high velocity stream of runner body 12 Mix with gas, form gas liquid mixture and flow into impeller 8, just the gas in inlet pipeline can be arranged completely by so circulation Go out, enter the normal work stage of water pump.
In the normal work stage of water pump, its work process is similar with exhaust process: impeller 8 high speed rotating is by the pump housing 2 Liquid thrown away to surrounding by the center of impeller 8, and guided pump barrel 4 by outflow cover for water 7, the centrifugal action of impeller 8 is in impeller 8 Heart region forms negative pressuren zone so that the liquid being back in the pump housing 2 is sucked at a high speed from the return port 10 of runner body 12, and this is at a high speed The negative pressuren zone that stream is formed, brings again the trunnion 13 of runner body 12 into, at the trunnion 13 of runner body 12 by the liquid in inlet pipeline Position high velocity stream mixes with the low-speed flow from inlet pipeline, flows into impeller 8 with fast speed so that water pump has higher raising Journey.
When water pump uses as immersible pump, for avoiding the blocking of water inlet 1 screw thread and avoiding the large granular impurity in liquid Inside entrance pump, first the filter 20 of threaded set is loaded onto, then connect inlet pipeline, pump is put in water, start water Pump just may be used.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Claims (8)

1. an amphibious pump, including have the pump housing (2) of water inlet (1) and be fastened on the pump housing (2) there is outlet (3) pump barrel (4), is provided with the support (5) separated by both inner chambers, described support between the described pump housing (2) and pump barrel (4) (5) it is provided with and is positioned at the motor (6) of pump barrel (4), it is characterised in that described support (5) is positioned at the side of the pump housing (2) and fastens There is outflow cover for water (7), form impeller cavity between described outflow cover for water (7) and support (5), in described impeller cavity, be provided with impeller (8), The injection structure for connecting water inlet (1) and impeller cavity it is provided with, the periphery tool of described outflow cover for water (7) in the described pump housing (2) Have and the outlet of pump barrel (4) inner space, described outflow cover for water (7) be additionally provided with on support (5) for connecting the pump housing (2) inner chamber Through hole (9) with pump barrel (4) inner chamber.
Amphibious pump the most according to claim 1, it is characterised in that described injection structure includes having return port (10) water inlet lid (11) and fasten the runner body (12) arranged with water inlet lid (11), described runner body (12) has with upper Stating the trunnion (13) that outflow cover for water (7) is coaxially disposed, one end of described trunnion (13) connects with impeller cavity, its other end and runner body (12) inner space, described water inlet (1) and runner body (12) inner space, described return port (10) the connection pump housing (2) Inner chamber and runner body (12) inner chamber, and return port (10) is coaxially disposed with trunnion (13).
Amphibious pump the most according to claim 1, it is characterised in that the bottom of the described pump housing (2) is provided with spike (14).
Amphibious pump the most according to claim 1, it is characterised in that the top of described motor (6) has and motor (6) Sealing the top cover (15) fastened, be provided with controller in described top cover (15), the outside of described pump barrel (4) is provided with controller even The switch (16) connect.
Amphibious pump the most according to claim 4, it is characterised in that the top of described pump barrel (4) is provided with handle (17).
Amphibious pump the most according to claim 1, it is characterised in that the sidepiece of the described pump housing (2) is provided with bracing frame one (18), the sidepiece of described pump barrel (4) is provided with bracing frame two (19), and described bracing frame two (19) sets with bracing frame one (18) homonymy Put, and bracing frame two (19) along the radical length of pump barrel (4) more than bracing frame one (18) along the radical length of the pump housing (2).
Amphibious pump the most according to claim 6, it is characterised in that described for connecting the pump housing (2) inner chamber and pump barrel (4) through hole (9) of inner chamber is positioned at the pump housing (2) and has the side of bracing frame one (18), and above-mentioned water inlet (1) is positioned at the pump housing (2) Bottom is away from the side of bracing frame one (18), and above-mentioned outlet (3) is positioned at pump barrel (4) top away from the one of bracing frame two (19) Side.
Amphibious pump the most according to claim 1, it is characterised in that described water inlet (1) place is provided with filter (20)。
CN201620788050.5U 2016-07-22 2016-07-22 amphibious pump Active CN205805929U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620788050.5U CN205805929U (en) 2016-07-22 2016-07-22 amphibious pump

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Application Number Priority Date Filing Date Title
CN201620788050.5U CN205805929U (en) 2016-07-22 2016-07-22 amphibious pump

Publications (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107044427A (en) * 2017-05-23 2017-08-15 苏州优德通力科技有限公司 A kind of amphibious pump of block-resistant type ultra low water level land diving
CN107676271A (en) * 2017-11-10 2018-02-09 利欧集团浙江泵业有限公司 Type variable electric pump
CN108953091A (en) * 2018-08-30 2018-12-07 台州市禺工泵业科技有限公司 A kind of high efficiency energy saving pump
CN112833025A (en) * 2020-12-07 2021-05-25 利欧集团浙江泵业有限公司 Submersible pump and land pump function two-in-one water pump

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107044427A (en) * 2017-05-23 2017-08-15 苏州优德通力科技有限公司 A kind of amphibious pump of block-resistant type ultra low water level land diving
WO2018214185A1 (en) * 2017-05-23 2018-11-29 苏州优德通力科技有限公司 Anti-blocking ultra-low-water-level amphibious pump
CN107676271A (en) * 2017-11-10 2018-02-09 利欧集团浙江泵业有限公司 Type variable electric pump
CN108953091A (en) * 2018-08-30 2018-12-07 台州市禺工泵业科技有限公司 A kind of high efficiency energy saving pump
CN112833025A (en) * 2020-12-07 2021-05-25 利欧集团浙江泵业有限公司 Submersible pump and land pump function two-in-one water pump

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Assignee: Wenling Liou Electronics Technology Co.,Ltd.

Assignor: LEO GROUP PUMP (ZHEJIANG) Co.,Ltd.

Contract record no.: X2021330000304

Denomination of utility model: Amphibious pump

Granted publication date: 20161214

License type: Common License

Record date: 20210924

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Assignee: TAIZHOU LIOU ENVIRONMENTAL PROTECTION NEW MATERIAL Co.,Ltd.

Assignor: LEO GROUP PUMP (ZHEJIANG) Co.,Ltd.

Contract record no.: X2023330000499

Denomination of utility model: Amphibious pump

Granted publication date: 20161214

License type: Common License

Record date: 20230809

Assignee: Zhejiang Leo Water Technology Co.,Ltd.

Assignor: LEO GROUP PUMP (ZHEJIANG) Co.,Ltd.

Contract record no.: X2023330000498

Denomination of utility model: Amphibious pump

Granted publication date: 20161214

License type: Common License

Record date: 20230809