CN214486426U - Micro-nano bubble generating device - Google Patents

Abstract

The utility model discloses a micro-nano bubble generating device, which comprises a water inlet pipe, a water pump, a water outlet pipe, a pressure tank, a conveying pipe and a micro-nano bubble generating body, wherein the water inlet pipe is provided with an air inlet pipe, and the pressure tank is internally provided with an overflow plate; the inlet tube with the water inlet of water pump links to each other, the delivery port of water pump pass through the outlet pipe with the pressure tank overflow the board middle part and link to each other, the delivery port of pressure tank with the conveyer pipe links to each other, the conveyer pipe links to each other with micro-nano bubble generator. The utility model discloses simple structure can satisfy different scene requirements.

Description

Micro-nano bubble generating device

Technical Field

The utility model relates to a technical field is prepared to nanometer bubble aqueous solution, specifically is a micro-nano bubble generating device.

Background

Along with the increase of the national intensity of environmental pollution treatment, the treatment of the polluted river (black and odorous water) by adopting the nano-scale bubbles has the obvious effects of rapidness, high efficiency and energy conservation.

The existing nano bubble machine has small pressure, uneven bubble generation, larger generated bubbles and use in scenes with higher requirements.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a micro-nano bubble generating device, pressure is big, can provide micro-nano bubble.

In order to achieve the above object, the utility model provides a following technical scheme: a micro-nano bubble generating device comprises a water inlet pipe, a water pump, a water outlet pipe, a pressure tank, a conveying pipe and a micro-nano bubble generating body, wherein the water inlet pipe is provided with an air inlet pipe, and the pressure tank is internally provided with an overflowing plate; the inlet tube with the water inlet of water pump links to each other, the delivery port of water pump pass through the outlet pipe with the pressure tank overflow the board middle part and link to each other, the delivery port of pressure tank with the conveyer pipe links to each other, the conveyer pipe links to each other with micro-nano bubble generator.

Furthermore, an exhaust valve is arranged at the top of the water pump.

Further, a pressure gauge is arranged at the top of the pressure tank.

Further, the conveying pipe is connected with the micro-nano bubble generator through threads.

Furthermore, the center of the flow passage plate is provided with a through hole connected with the water outlet pipe, and the periphery of the through hole is uniformly distributed with small holes.

Furthermore, the sum of the areas of the small holes of the flow passage plate is smaller than the area of the inner diameter of the water outlet pipe.

Further, micro-nano bubble generating body includes the outer tube and sets up first cutting board, second cutting board, third cutting board, the pressure sleeve pipe in the outer tube, and first cutting board, second cutting board set up in pressure sleeve pipe's one side, and the third cutting board sets up at pressure sleeve pipe's opposite side, and first cutting board, second cutting board, pressure sleeve pipe, third cutting board are through the pull rod fix with screw along the axial setting.

Further, the second cutting board is formed by two cutting board combinations, evenly distributed has 4 fan-shaped cutting hole regions and the cutting hole region of the middle cutting board of first cutting board, second cutting board, the terminal cutting board of second cutting board to be the interval setting of staggering on first cutting board, the second cutting board, evenly is covered with the cutting hole on the third cutting board.

Furthermore, circular holes are formed in the side wall of the pressurizing sleeve along the circumference, and the sum of the areas of the circular holes is smaller than that of the circular holes of the second cutting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the device stirs water through the impeller by the water pump and the air source and sends the water into the pressure tank when the water is increased to a certain pressure and flow speed, so that the gas and the liquid flowing into the tank are fully mixed under a certain pressure volume and then act to generate micro-nano bubble mixed solution.

The micro-nano bubble mixed solution generated by the device is an excellent carrier, and the air source of the micro-nano bubble mixed solution can be as follows: pure oxygen, ozone, nitrogen, argon and other gas sources to meet the application requirements of different conditions.

The micro-nano bubble generating body is connected with the conveying pipe by threads and is arranged outside the device, and the micro-nano bubble generating body can be conveniently and quickly cleaned, maintained and replaced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an overflow plate;

FIG. 3 is a schematic diagram of the structure of micro-nano bubbles;

FIG. 4 is a schematic structural view of the first cutting plate and the second cutting plate;

FIG. 5 is a schematic structural view of a third cutting board;

in the figure: 1. the water inlet pipe, 2, the intake pipe, 3, the water pump, 4, discharge valve, 5, the manometer, 6, the overhead tank, 7, the board that overflows, 8, the outlet pipe, 9, the delivery port, 10, the conveyer pipe, 11, micro-nano bubble generating body, 12, the draw-bar screw, 13, first cutting board, 14, second cutting board, 15, pressure boost sleeve pipe, 16, third cutting board, 17, the outer tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, the utility model provides a micro-nano bubble generating device, including inlet tube 1, water pump 3, overhead tank 6, outlet pipe 8, conveyer pipe 10, micro-nano bubble generating body 11, inlet tube 1 links to each other with 3 water inlets of water pump, the 3 delivery ports of water pump are connected to the overflowing board 7 at overhead tank 6 inner chamber tops through outlet pipe 8, the delivery port 9 of overhead tank 6 links to each other with conveyer pipe 10, the conveyer pipe 10 port is equipped with the internal thread, micro-nano bubble generating body 11's link is equipped with the external screw thread, conveyer pipe 10 passes through threaded connection with micro-nano bubble generating body 11. Be equipped with intake pipe 2 on inlet tube 1, 3 tops of water pump are equipped with discharge valve 4, and 6 tops of overhead tank are equipped with manometer 5 and are used for detecting internal pressure of jar, and 7 centers of overflowing in the overhead tank 6 communicate with outlet pipe 8, overflow board 7 and all have along central periphery to be covered with the aperture, and aperture area sum is less than the sum of 8 internal diameter areas of outlet pipe.

The micro-nano bubble generating body 11 comprises an outer sleeve 17, a first cutting plate 13, a second cutting plate 14, a third cutting plate 16 and a pressurizing sleeve 15, wherein the first cutting plate 13, the second cutting plate 14, the third cutting plate 16 and the pressurizing sleeve 15 are arranged in the outer sleeve 17, the first cutting plate 13 and the second cutting plate 14 are arranged on one side of the pressurizing sleeve 15, the third cutting plate 16 is arranged on the other side of the pressurizing sleeve 15, and the first cutting plate 13, the second cutting plate 14, the pressurizing sleeve 15 and the third cutting plate 16 are fixed through a pull rod screw 12 arranged along the axial direction. The second cutting board 14 is formed by combining two cutting boards, 4 fan-shaped cutting hole areas are uniformly distributed on the first cutting board 13 and the second cutting board 14, the cutting hole areas of the first cutting board 13, the middle cutting board of the second cutting board 14 and the tail end cutting board of the second cutting board 14 are arranged in a staggered mode at intervals, the relative average distance is consistent and the positions rotate 45 degrees relatively after the first cutting board 13 and the two second cutting boards 14 are combined, namely the axial rotating directions of the tail end boards of the first cutting board 13 and the second cutting board 14 are consistent, and the difference between the rotating angles of the middle cutting board 14 and the middle cutting board is 45 degrees.

The first cutting plate 13 and the second cutting plate 14 formed by combining the two are subjected to multiple times of collision cutting and then enter a pressurizing sleeve 15 with a closed rear end for pressurizing. The side wall of the pressurizing sleeve 15 is provided with N round holes along the circumference, and the sum of the areas of the round holes is smaller than that of the round holes of the second cutting plate 14. The third cutting plate 16 is evenly distributed with cutting holes.

The equipment operation provides power through water pump 3, and the negative pressure that produces through water inlet 1 department inhales gas through intake pipe 2, and the gas-liquid mixture gets into water pump 3 at this moment and through the rotation of multistage centrifugal impeller and obtain the elementary mixture of gas-liquid.

Along with the accumulation of air input, can form the air cave at 3 cavity tops of water pump during water pump 3 operations, 3 pressures of water pump can rise gradually this moment, along with 3 water inlet negative pressure reductions of water pump, the inflow reduces, and outlet pipe discharge reduces, forms the gas jam phenomenon. In this process, the pressure of the water pump 3 gradually rises. When the pressure in the pump body is more than or equal to the negative pressure of the water inlet, the impeller of the water pump 3 idles and cuts off the flow. When the pressure of the water pump 3 rises to a certain value, the exhaust valve 4 is started to exhaust the gas in the pump body, and the normal operation of the water pump 3 is ensured.

The water outlet of the water pump 3 enters the top of the pressure tank 6 through the water outlet pipe 8, and then enters the lower part of the pressure tank through the flow passing plate 7 after being pressurized, and then is output to the micro-nano bubble generator 11 through the delivery pipe 10 of the water outlet 9. At this point the bubbles in the water have been further refined.

After being pressurized, the gas-liquid mixed solution passing through the circular hole in the side wall of the pressurizing sleeve 15 is output to the third cutting plate 16 to finish the last cutting so as to achieve the purpose of generating micro-nano bubbles.

The micro-nano bubble generator 11 has certain damping, the pressure of the tank body is further increased, and the micro-nano bubbles are output and directly act on the acted water body.

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 (9)

1. A micro-nano bubble generating device is characterized in that: the air bubble generating device comprises a water inlet pipe, a water pump, a water outlet pipe, a pressure tank, a conveying pipe and a micro-nano bubble generating body, wherein an air inlet pipe is arranged on the water inlet pipe, and an overflowing plate is arranged in the pressure tank; the inlet tube with the water inlet of water pump links to each other, the delivery port of water pump pass through the outlet pipe with the pressure tank overflow the board middle part and link to each other, the delivery port of pressure tank with the conveyer pipe links to each other, the conveyer pipe links to each other with micro-nano bubble generator.

2. The micro-nano bubble generating device according to claim 1, wherein: and an exhaust valve is arranged at the top of the water pump.

3. The micro-nano bubble generating device according to claim 1, wherein: and a pressure gauge is arranged at the top of the pressure tank.

4. The micro-nano bubble generating device according to claim 1, wherein: the conveying pipe is connected with the micro-nano bubble generating body through threads.

5. The micro-nano bubble generating device according to claim 1, wherein: the center of the flow passage plate is provided with a through hole connected with the water outlet pipe, and the periphery of the through hole is uniformly distributed with small holes.

6. The micro-nano bubble generating device according to claim 5, wherein: the sum of the areas of the small holes of the flow passage plates is smaller than the area of the inner diameter of the water outlet pipe.

7. The micro-nano bubble generating device according to claim 1, wherein: micro-nano bubble takes place the body and includes the outer tube and sets up first cutting board, second cutting board, third cutting board, the pressure sleeve pipe in the outer tube, and first cutting board, second cutting board set up in pressure sleeve pipe's one side, and the third cutting board sets up at pressure sleeve pipe's opposite side, and first cutting board, second cutting board, pressure sleeve pipe, third cutting board are through the pull rod fix with screw that sets up along the axial.

8. The micro-nano bubble generating device according to claim 7, wherein: the second cutting board is formed by two cutting board combinations, evenly distributed has 4 fan-shaped cutting hole regions and the middle cutting board of first cutting board, second cutting board, the cutting hole region of the terminal cutting board of second cutting board to be the interval setting of staggering on first cutting board, the second cutting board, evenly is covered with the cutting hole on the third cutting board.

9. The micro-nano bubble generating device according to claim 7, wherein: and circular holes are formed in the side wall of the pressurizing sleeve along the circumference, and the sum of the areas of the circular holes is smaller than that of the circular holes of the second cutting plate.

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