CN205064396U - Negative pressure air entrainment mode water pump - Google Patents

Abstract

The utility model discloses a water pump of negative pressure air entrainment mode, include the pump body, interior motor, impeller, water guide cover, the protecgulum of installing of the pump body, locate protecgulum water inlet and protecgulum delivery port on the protecgulum, the pump body on be equipped with the one or more air duct, the air duct switches on to the water conservancy diversion passageway of intaking of water guide cover in from the rear flank portion of the pump body. The impeller operation drives the negative pressure effect that rivers formed, suck gas by the air duct and flow out in the water inlet passageway of water guide cover, again through the impeller rotation pat form tiny bubble in rivers are said with the rivers intensive mixing of high -speed rotation, it is powerful that rotatory rivers collect the formation one through the water guide cover water conservancy diversion, the blowout is concentrated from the protecgulum delivery port to rivers the milk soft and smooth just as the exquisiteness, make the water pump increase the inspiratory capacity under the condition that does not change other conditions, the injection dynamics of rivers has been strengthened, make aquatic gaseous abundant equipartition everywhere simultaneously, reach health, high -quality enjoyment standard.

Description

A kind of negative pressure aerating mode water pump

Technical field

The utility model relates to a kind of water pump structure, particularly relate to a kind of when intaking negative pressure suction gas, in water inlet place together suction gas to be mixed in water and to enter in impeller cavity and break up the negative pressure aerating mode water pump that bubble forms fine and smooth soft and smooth rill.

Background technique

At present, traditional water pump and pipeless pump etc., especially be all generally adopt mode in protecgulum periphery or sidewall water outlet, middle water inlet to realize the normal water inlet and outlet function of pipeless pump without pipeline massage water pump (be called for short " pipeless pump "), though protecgulum is sidewall water inlet, current are also be guided to after impeller dead ahead enters blade wheel chamber to throw away injection by wheel rotation radial direction after entering lid.Due to the structural characteristics of this type of pipeless pump impeller, pipeless pump adopts this type of water-out manners, during water outlet, the radial high-velocity flow that vane rotary produces is patted to the pump housing or water guide cover inwall, by the pump housing or water guide cover inwall water conservancy diversion, is integrated into water outlet ejection, the final emission direction of current is axial ejection and vane rotary produces is radial current, current flow velocity when water conservancy diversion is changed direction sharply declines, therefore, the useful work produced by electric motor with vane wheel also obviously reduces thereupon, makes whole motor working efficiency very poor efficiency; Simultaneously when changing the direction of a stream of water, due to the vertical injection pump housing of current or water guide cover cavity inner wall, this mode also can shorten the working life of the pump housing or water guide cover; And the water outlet of this type of pipeless pump is also concentrated not, water outlet dynamics deficiency is also a large defect.In sum, this type of pipeless pump is adopt to be provided with air pipe at pump housing sidewall the mode in gas input current, then gas input port is set at current ejection passage place, when pump working runs, gas from gas inlet opening sucks to admix and sprays in current by the negative pressure that current produce, the input mode of this gas just adds at current water outlet or even close to during water outlet, the gas sucked is very limited, and gas is not patted through wheel rotation, the bubble particle size generated is larger, fail full and uniform to be distributed in current, the gas of such formation time of being detained of ducking in drink is also comparatively of short duration, effect is very undesirable, fail to meet the life requirement of modern day user high-quality.

Summary of the invention

The purpose of this utility model solves the defect in prior art existing for pipeless pump, a kind of negative pressure aerating mode water pump is provided, this negative pressure aerating mode water pump is when driven by motor vane rotary produces current formation negative pressure, due to suction function, extracting a large amount of gas out from the gas distribution channel of gas in water guide cover of air pipe input enters into water flow channel, gas mixes with water to be broken up through vane rotary the bubble becoming tiny and fully admixes in current, forms the current ejection the milk soft and smooth just as exquisiteness.Tiny bubble is evenly mixed in the water outlet of this water pump, the bubble current that the effect similar needle leaf type impeller formed exports are the same, have water outlet concentrate and efficient, exhalant canal resistance is less, current proportion alleviates water spray and puts more effort, effectively reduces loss to parts such as pipeless pump pump housing sidewall or impellers, increased substantially the advantages such as the useful work ratio that motor produces; This mode can also substantially improve traditional gas-vapor mix effect, produces more, more tiny bubble, is distributed in uniformly in rotary water current, make gas duck in drink the waiting time longer, make whole current rich a large amount of uniform bubble effect for a long time.

The utility model solves the technological scheme that its technical problem adopts: a kind of negative pressure aerating mode water pump, the motor comprise the pump housing, installing in the pump housing, by motor-driven impeller, water guide cover, protecgulum, be located at protecgulum water intake on protecgulum and protecgulum water outlet, it is characterized in that, the described pump housing is provided with one or more air pipe, and air pipe is from the rear flank portion conducting of the pump housing in the water inlet guide channel of water guide cover; The suction function that impeller operation drives current to be formed, gas is sucked by air pipe and flows out in the water inlet passageway of water guide cover, pat the tiny bubble of formation through vane rotary more fully to mix with the current of High Rotation Speed in water guide cover water flow passage, rotary water current collects through water guide cover water conservancy diversion concentrates ejection from protecgulum water outlet.The aerating mode of this gas instead of traditional pipeline conducting by pump housing arranged outside to the mode of the water outlet end of flow channel, and water pump can be made to increase gettering quantity when not changing other condition; And the gas sucked is broken up the more fine and smooth bubble of formation through impeller and is fully mixed in the current of rotation in runner, the milk soft and smooth just as exquisiteness, the effluent quality of doping bubble lightens, increases bulk range and injection dynamics, form High Rotation Speed current and concentrate ejection, improve user and enjoy.

Further, water guide cover is provided with between described protecgulum and the pump housing, water guide cover is respectively equipped with the water inlet guide channel and the water outlet guide channel that engage conducting with protecgulum water intake and protecgulum water outlet, air pipe and water guide cover are intake between guide channel and are engaged conducting by the gas distribution channel be located in water guide cover, gas distribution channel one end engages with the air pipe conducting on the pump housing, and the conducting of the gas distribution channel the other end is to the water inlet position of water guide cover water inlet guide channel.Described water guide cover and protecgulum form the structure of a tight fit, water enters from protecgulum water intake, a large amount of gas is sucked through water inlet guide channel negative pressure, enter impeller cavity formation rotary water current and gross blowhole is dispersed as tiny bubble and be fully mixed in rotary water current, concentrate ejection rotary water current finally by from water outlet guide channel and protecgulum water outlet.

Further, described air pipe for be arranged in parallel with the pump housing, and has at least one or more air pipe to be arranged on the pump housing.

Further, described gas distribution channel be provided with one or one or more, gas distribution channel engages conducting with corresponding air pipe.

Further, described protecgulum water intake comprises the steamer connection being located at protecgulum central authorities and the little water intake forming multilayer encirclement around steamer connection distribution; Described protecgulum water outlet is at least provided with more than one, and water outlet guide channel periphery protrudes the top of water guide cover and installs location fit with protecgulum water outlet inner surface periphery depressed area, form elastic strain drive fit structure.

In sum, the advantage that negative pressure aerating mode water pump of the present utility model has is as follows: this negative pressure aerating mode water pump is when driven by motor vane rotary produces current, due to suction function, extract a large amount of gas out from the gas distribution channel of gas in water guide cover of air pipe input and enter intake tunnel, gas mixes with water to break up through vane rotary to be become tiny bubble and admixes in current, form the current ejection the milk soft and smooth just as exquisiteness, the structure that closely cooperates of water guide cover and protecgulum, forms the rotary water current ejection of turbo type.The water outlet of this water pump is mixed with fine and smooth bubble, the bubble current that the effect similar needle leaf type impeller formed exports are the same, have water outlet concentrate and efficient, the less water spray dynamics of exhalant canal resistance is comparatively large, effectively reduce loss to parts such as pipeless pump pump housing sidewall or impellers, increased substantially the advantages such as the useful work ratio that motor produces; This mode can also substantially improve traditional gas-vapor mix effect, produces more, more tiny bubble, is mixed in uniformly in rotary water current, make gas duck in drink the waiting time longer, make whole current rich a large amount of uniform bubble effect for a long time.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of a kind of negative pressure aerating mode water pump of the present embodiment 1;

Fig. 2 is the decomposing schematic representation of Fig. 1;

Fig. 3 is the schematic diagram of a kind of negative pressure aerating mode water pump other direction of the present embodiment 1;

Fig. 4 is the decomposing schematic representation of Fig. 3;

Fig. 5 is the front elevation of a kind of negative pressure aerating mode water pump of the present embodiment 1;

Fig. 6 be A-A in Fig. 5 to sectional drawing;

Fig. 7 be B-B in Fig. 6 to sectional drawing;

Fig. 8 is the back elevation of a kind of negative pressure aerating mode water pump of the present embodiment 1.

Embodiment

Embodiment 1

A kind of negative pressure aerating mode water pump described by the utility model embodiment 1, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, the motor 2 comprise the pump housing 1, installing in the pump housing, by motor-driven impeller 3, water guide cover, protecgulum 4, be located at protecgulum water intake 5 on protecgulum and protecgulum water outlet 6, air pipe 7 air pipe that the described pump housing is provided with is from the rear flank portion conducting of the pump housing in the water inlet guide channel of water guide cover; The suction function that impeller operation drives current to be formed, gas is sucked by air pipe and flows out in the water inlet passageway of water guide cover, pat the tiny bubble of formation through vane rotary more fully to mix with the current of High Rotation Speed in water guide cover water flow passage, rotary water current collects through water guide cover water conservancy diversion concentrates ejection from protecgulum water outlet.The aerating mode of this gas instead of the mode of traditional pipeline conducting by pump housing arranged outside to the water outlet end of flow channel, water pump can be made to increase gettering quantity when not changing other condition, and the gas sucked is broken up the more fine and smooth bubble of formation through impeller and is fully mixed in the current of rotation in runner, the milk soft and smooth just as exquisiteness, the effluent quality of doping bubble lightens, increases bulk range and injection dynamics, formed and rotate the concentrated ejection of high-velocity flow, improve user and enjoy.

Water guide cover 8 is provided with between this protecgulum and pump housing, water guide cover is respectively equipped with the water inlet guide channel 9 and the water outlet guide channel 10 that engage conducting with protecgulum water intake and protecgulum water outlet, air pipe and water guide cover are intake between guide channel and are engaged conducting by the gas distribution channel 11 be located in water guide cover, gas distribution channel one end engages with the air pipe conducting on the pump housing, and the conducting of the gas distribution channel the other end is to the water inlet position of water guide cover water inlet guide channel.Described water guide cover and protecgulum form the structure of a tight fit, water enters from protecgulum water intake, a large amount of gas is sucked through water inlet guide channel negative pressure, enter impeller cavity formation rotary water current and gross blowhole is dispersed as tiny bubble and be fully mixed in rotary water current, concentrate ejection rotary water current finally by from water outlet guide channel and protecgulum water outlet.

This air pipe, for be arranged in parallel with the pump housing, only needs an air pipe to be arranged on the pump housing.

This gas distribution channel is provided with one, and gas distribution channel engages conducting with corresponding air pipe.

This protecgulum water intake comprises the steamer connection being located at protecgulum central authorities and the little water intake forming multilayer encirclement around steamer connection distribution; Described protecgulum water outlet is at least provided with more than one, and water outlet guide channel periphery protrudes the top of water guide cover and installs location fit with protecgulum water outlet inner surface periphery depressed area, form elastic strain drive fit structure.

The above is only preferred embodiment of the present utility model, not does any pro forma restriction to technology contents of the present utility model.Every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of the technical solution of the utility model.

Claims (5)

1. a negative pressure aerating mode water pump, the motor comprise the pump housing, installing in the pump housing, by motor-driven impeller, water guide cover, protecgulum, be located at protecgulum water intake on protecgulum and protecgulum water outlet, it is characterized in that, the described pump housing is provided with one or more air pipe, and air pipe is from the rear flank portion conducting of the pump housing in the water inlet guide channel of water guide cover; The suction function that impeller operation drives current to be formed, gas is sucked by air pipe and flows out in the water inlet passageway of water guide cover, pat the tiny bubble of formation through vane rotary more fully to mix with the current of High Rotation Speed in water guide cover water flow passage, rotary water current collects through water guide cover water conservancy diversion concentrates ejection from protecgulum water outlet.

2. a kind of negative pressure aerating mode water pump according to claim 1, it is characterized in that, water guide cover is provided with between described protecgulum and the pump housing, water guide cover is respectively equipped with the water inlet guide channel and the water outlet guide channel that engage conducting with protecgulum water intake and protecgulum water outlet, air pipe and water guide cover are intake between guide channel and are engaged conducting by the gas distribution channel be located in water guide cover, gas distribution channel one end engages with the air pipe conducting on the pump housing, and the conducting of the gas distribution channel the other end is to the water inlet position of water guide cover water inlet guide channel.

3. a kind of negative pressure aerating mode water pump according to claim 2, it is characterized in that, described air pipe for be arranged in parallel with the pump housing, and has at least one or more air pipe to be arranged on the pump housing.

4. a kind of negative pressure aerating mode water pump according to claim 3, is characterized in that, described gas distribution channel be provided with one or one or more, gas distribution channel engages conducting with corresponding air pipe.

5. a kind of negative pressure aerating mode water pump according to claim 4, is characterized in that, described protecgulum water intake comprises the steamer connection being located at protecgulum central authorities and the little water intake forming multilayer encirclement around steamer connection distribution; Described protecgulum water outlet is at least provided with more than one, and water outlet guide channel periphery protrudes the top of water guide cover and installs location fit with protecgulum water outlet inner surface periphery depressed area, form elastic strain drive fit structure.