CN214486425U

CN214486425U - Foam generating device

Info

Publication number: CN214486425U
Application number: CN202022251630.XU
Authority: CN
Inventors: 史春龙; 刘志平; 张旭; 娄向阳
Original assignee: Jiangyin Feathers Biotechnology Co ltd
Current assignee: Jiangyin Feathers Biotechnology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-10-26
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a foam generating device, including water intake pipe, pump, feed liquor pipe, foam generator, tolerance governing valve, storage bubble jar and play bubble pipe. This foam generating device can form the foam with foaming liquid and air mixture, through expanding foaming liquid several thousand times the volume, reduces the quantity of foaming liquid.

Description

Foam generating device

Technical Field

The utility model relates to a technical field of shower, concretely relates to foam generating device.

Background

The bubble bath is a bath mode which can be carried out only in a bathtub, and the surfactant, the essential oil and the nutrient substances are changed into fine foam through the dispersion effect of gas, and the fine foam is filled in the bathtub and soaked in the bathtub, so that the bath experience is good. However, most households do not have a bathtub and take a bath, so the shower cannot generate foam during the bath process, and the bath experience is poor.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved is solved.

To the not enough of prior art, the utility model provides a foam generating device.

The second technical proposal.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a foam generating device comprises a water inlet pipeline, an air inlet pipe, a pump, a liquid inlet pipe, a foam generator, an air quantity regulating valve, a foam storage tank and a foam outlet pipe. The method is characterized in that: the pump comprises a first pump and a second pump, wherein the first pump feeds liquid through a liquid supply pipe and conveys the pressurized foam liquid into the foam generator through a liquid inlet pipe of the foam generator.

And an air inlet pipe is reserved on the second pump, and pressurized air is conveyed into the foam generator through an air supply pipe of the foam generator.

And a second air inlet pipe is reserved at the upper end of the foam generator.

And the upper end of the second air inlet pipe is provided with an air quantity regulating valve.

Preferably, the air quantity regulating valve is a one-way valve, air flow can only enter the foam generator from the outside, and air and liquid in the foam generator cannot leak from the foam generator.

The lower end of the foam generator is connected with the foam storage tank.

Preferably, a water inlet pipeline is installed at the upper end of the foam storage tank, and a foam outlet pipe is installed at the lower end of the foam storage tank.

The foam generator has various kinds, wherein three kinds of foaming devices are mainly provided, one is in a form of a venturi tube, when a switch is turned on, foaming liquid and gas are sucked through a negative pressure part of the venturi tube, and a mixture of the foaming liquid and the gas is formed, so that foam is formed, the mixing performance of the venturi tube is utilized, the structure is simple, the manufacturing cost is low, when water is used as power fluid, and air and the foaming liquid are introduced, partial foam can be generated in a mixing section of the venturi tube, but the generated foam is uneven and has a large bubble diameter. The second is foaming based on a static mixer, wherein gas and liquid enter a mixing unit of the static mixer, and a plurality of continuously twisted fins are arranged in the static mixing unit, so that the liquid entering the mixer continuously changes the flowing direction, the fluid rotates left and right, and the flowing direction is continuously changed, thereby not only pushing the central liquid flow to the periphery, but also pushing the peripheral fluid to the center, and further causing good radial mixing effect. In parallel, rotation of the fluid itself also occurs at the interface where adjacent elements are joined. The perfect radial circulation mixing action obviously reduces the velocity gradient and the mass gradient of the fluid on the section of the pipe, and the air and the foaming liquid are fully mixed to form fine foam. The third is to use the microporous body with fine pores, and the gas and the foaming liquid are mixed and then are introduced into the microporous body to generate foam, the microporous body has simple structure and convenient and beneficial effects of molding:

firstly, under lower foaming liquid concentration, can produce higher foam emergence volume, promote the shower and experience.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a view showing the internal structure of the foam generator.

Description of the drawings: the device comprises a water inlet pipeline 1, a second air inlet pipe 2, an air quantity regulating valve 3, a foam generator 4, a liquid inlet pipe 5, a first pump 6, a liquid supply pipe 7, an air supply pipe 8, an air inlet pipe 9, a second pump 10, a foam outlet pipe 11, a foam storage tank 12 and a foaming device 13.

Detailed Description

The embodiments of the present invention will be described in detail and fully with reference to the accompanying drawings, wherein the description is only for the purpose of illustrating the invention and not for the purpose of limiting the invention. Based on the embodiments in the present invention, all other embodiments that the ordinary skilled person in the art has got under the prerequisite of not making the creative work all belong to the protection scope of the present invention.

A foam generating device comprises a water inlet pipeline 1, an air inlet pipe 9, a pump, a liquid inlet pipe 5, a foam generator 4, an air quantity regulating valve 2, a foam storage tank 12 and a foam outlet pipe 10. The method is characterized in that: the pump comprises a first pump and a second pump, wherein the first pump 6 is used for feeding liquid through a liquid feeding pipe 7 and conveying the pressurized foam liquid into the foam generator 4 through a liquid feeding pipe 5 of the foam generator 4.

An air inlet pipe 9 is reserved on the second pump 10, and pressurized air is conveyed into the foam generator 4 through an air supply pipe 8 of the foam generator 4.

And a second air inlet pipe 2 is reserved at the upper end of the foam generator 4.

And the upper end of the second air inlet pipe 2 is provided with an air quantity regulating valve 3.

Preferably, the air quantity regulating valve 3 is a one-way valve, air flow can only enter the foam generator 4 from the outside, and air and liquid in the foam generator 4 do not leak from the air and liquid.

The lower end of the foam generator 4 is connected with a foam storage tank 12.

Preferably, the upper end of the foam storage tank 12 is provided with a water inlet pipeline 1, and the lower end of the foam storage tank 12 is provided with a foam outlet pipe 11.

The foam generator 4 is of various kinds, mainly three kinds of foaming devices 13, one is in the form of a venturi tube, when a switch is turned on, foaming liquid and gas are sucked through a negative pressure part of the venturi tube, and a mixture of the foaming liquid and the gas is formed, so that foam is formed, the mixing performance of the venturi tube is utilized, the structure is simple, the cost is low, when water is used as power fluid, and air and the foaming liquid are introduced, part of foam can be generated in a mixing section of the venturi tube, but the generated foam is uneven and has a large bubble diameter. The second is foaming based on a static mixer, wherein gas and liquid enter a mixing unit of the static mixer, and a plurality of continuously twisted fins are arranged in the static mixing unit, so that the liquid entering the mixer continuously changes the flowing direction, the fluid rotates left and right, and the flowing direction is continuously changed, thereby not only pushing the central liquid flow to the periphery, but also pushing the peripheral fluid to the center, and further causing good radial mixing effect. In parallel, rotation of the fluid itself also occurs at the interface where adjacent elements are joined. The perfect radial circulation mixing action obviously reduces the velocity gradient and the mass gradient of the fluid on the section of the pipe, and the air and the foaming liquid are fully mixed to form fine foam. The third is to use a microporous body with fine pores, and the gas and the foaming liquid are mixed and then are introduced into the microporous body to generate foam.

Example 1:

the first pump 6 is used for feeding liquid through a liquid feeding pipe 7 and conveying the pressurized foam liquid into the foam generator 4 through a liquid feeding pipe 5 of the foam generator 4.

The second pump 10 is supplied with air through an air inlet pipe 9 and delivers pressurized air into the foam generator 4 through an air supply pipe 8 of the foam generator 4.

And a gas quantity regulating valve 3 for regulating the upper end of the second gas inlet pipe 2. The air inlet quantity of the foam generator 4 is supplemented by using the siphon principle.

The gas and the liquid enter a foaming device 13 for mixing and foaming, and the foam enters a foam storage tank 12 through the lower end of a foam generator 4.

The water inlet pipeline 1 at the upper end of the foam storage tank 12 is closed, and the foam outlet pipe 11 at the lower end of the foam storage tank 12 is used for discharging foam for a user.

After the use of the user is finished, the first pump 6 and the second pump 10 stop working, the water inlet pipeline 1 at the upper end of the foam storage tank 12 is opened, and the interior of the foam storage tank is filled with water for cleaning.

Example 2:

The first pump 6 is cancelled, and foam liquid directly enters the foam generator 4 from the liquid inlet pipe 5 through the siphonage effect.

After the user finishes using, the second pump 10 stops working, the water inlet pipeline 1 at the upper end of the foam storage tank 12 is opened, and the interior of the foam storage tank is filled with water for cleaning.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated features, integers, steps, operations, elements, components, and/or groups thereof, but does not exclude the presence of other similar features, integers, steps, operations, components, or groups thereof.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foam generating device, includes water intake pipe, pump, feed liquor pipe, foam generator, air quantity governing valve, stores up the bubble jar and goes out the bubble pipe, its characterized in that: the pump includes pump one and pump two, a foam generating device, pump one is through the feed liquor pipe feed liquor to foam generator is carried into to the foam liquid after the pressure boost to feed liquor pipe through foam generator, leave the intake pipe on the pump two to air delivery after the pressure boost through foam generator's air supply pipe advances foam generator, foam generator upper end leaves No. two intake pipes, No. two intake pipe upper ends are installed the air quantity governing valve, foam generator lower extreme links to each other with storage foam tank, the inlet channel is installed to storage foam tank upper end, and the bubble pipe is installed out to storage foam tank lower extreme.

2. A foam generating device as defined in claim 1, wherein: the air flow regulating valve is a one-way valve, air flow can only enter the foam generator from the outside, and air and liquid in the foam generator cannot leak from the foam generator.