CN215613891U

CN215613891U - Rotary air knife nozzle structure for cleaning kettle

Info

Publication number: CN215613891U
Application number: CN202121873099.8U
Authority: CN
Inventors: 农承连; 农会检; 翟永书
Original assignee: Foshan Grealt Appliance Co ltd
Current assignee: Foshan Grealt Appliance Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-25
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a rotary air knife nozzle structure for cleaning a kettle, which comprises a shell and a spray pipe, wherein the spray pipe is arranged at one end of the shell, an air inlet pipe is arranged on the outer side of the shell and is communicated with the spray pipe, a plurality of dust suction ports are also arranged at one end of the shell and are uniformly distributed on the outer side of the spray pipe, an air suction port is arranged at the other end of the shell and is communicated with the air suction port, and a plurality of obliquely arranged air outlet gaps are arranged at the air outlet end of the spray pipe. The utility model has the advantages that the spray pipe and the dust collection port are arranged on the shell and are respectively communicated with the external positive pressure air source and the external negative pressure air source through the air inlet pipe and the air exhaust port, so that compressed air is sprayed out from the air outlet gap on the spray pipe, and the dust collection port has the negative pressure suction effect; the air outlet gaps are obliquely arranged, so that compressed air sprayed out from the air outlet gaps forms air knives which continuously sweep clean parts to take away impurities such as scale and the like in the kettle, and corners in the kettle are effectively cleaned.

Description

Rotary air knife nozzle structure for cleaning kettle

Technical Field

The utility model relates to the field of cleaning structures, in particular to a rotary air knife nozzle structure for cleaning a kettle.

Background

The kettle is a container used for containing water, is an indispensable product in daily life, but scale is easily formed in the kettle in the long-time use process, and the scale has great harm to the health of human bodies, so in order to ensure the health of users, the kettle needs to be cleaned regularly, but because of the limitation of the appearance of the kettle, the openings of most of the kettles are small, and the cleaning in the kettle becomes an industrial problem. The existing common cleaning methods such as boiling water and wiping the inner wall of the kettle cannot effectively remove scale in the kettle; the conventional blowing cleaning can not effectively clean the corners and can not remove the sundries, so that the sundries are remained in the kettle.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a nozzle structure of a rotary air knife for cleaning a kettle, which solves one or more of the problems of the related art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a be used for clear rotatory air knife nozzle structure of kettle, includes casing and spray tube, the spray tube is established the one end of casing, the outside of casing is equipped with the intake pipe, the intake pipe with the spray tube intercommunication, the one end of casing still is equipped with a plurality of dust absorption mouths, and is a plurality of the dust absorption mouth equipartition is in the outside of spray tube, the other end of casing is equipped with the extraction opening, and is a plurality of the dust absorption mouth all with the extraction opening is linked together, the end of giving vent to anger of spray tube is equipped with the air-out clearance that a plurality of slopes set up, the spray tube with the casing is as an organic whole made, the intake pipe with the extraction opening is used for being linked together with outside positive pressure air supply and negative pressure air supply respectively.

Preferably, the number of the air outlet gaps is five, one end of each air outlet gap extends outwards from the center of the corresponding spray pipe, and the end face of each spray pipe is divided into five equal parts by the five air outlet gaps.

Preferably, the inner diameter of the nozzle tube is gradually reduced from one end of the shell to the outside.

Preferably, the gap size of the air outlet gap is 0.4 mm.

Preferably, a plurality of air deflectors are arranged in the spray pipe, the air deflectors are arranged between every two air outlet gaps, one side of each air deflector is connected to the inner wall of the spray pipe, and the top of each air deflector is connected to the bottom of the end face of the spray pipe.

Preferably, one end of the shell is further provided with an annular baffle, and the baffle is arranged outside the dust suction ports.

Preferably, the included angle between the spray pipe and the outer wall of the shell is 140-150 degrees.

The utility model has the beneficial effects that: the utility model has the advantages that the spray pipe and the dust collection port are arranged on the shell and are respectively communicated with the external positive pressure air source and the external negative pressure air source through the air inlet pipe and the air exhaust port, so that compressed air is sprayed out from the air outlet gap on the spray pipe, and the dust collection port has the negative pressure suction effect; the air outlet gaps are obliquely arranged, compressed air sprayed out of the air outlet gaps forms air knives, the air knives form high-pressure vortexes under the action of centripetal force, the high-pressure vortexes continuously sweep clean parts to take away impurities such as scale and the like in the kettle, the corner positions in the kettle are effectively cleaned, the dust suction port performs negative pressure suction during cleaning, sundry chips taken out by the high-pressure vortexes are sucked into the shell to form circulation, the sundry chips are prevented from remaining in the kettle, and the purpose of complete cleaning is achieved.

Drawings

The drawings are further illustrative of the utility model and the content of the drawings does not constitute any limitation of the utility model.

FIG. 1 is a schematic overall structure of one embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of one embodiment of the present invention;

FIG. 3 is a schematic view of the flow of compressed air during cleaning in accordance with one embodiment of the present invention;

FIG. 4 is a schematic structural view of the nozzle end face of one embodiment of the present invention.

Wherein: the cleaning machine comprises a shell 1, a spray pipe 2, an air inlet pipe 21, a dust suction opening 11, an air suction opening 12, an air outlet gap 22, an air deflector 23, a baffle 13 and an object 3 to be cleaned.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

The utility model provides a be used for clear rotatory air knife nozzle structure of kettle, refer to attached figure 1-2, including casing 1 and spray tube 2, spray tube 2 establishes the one end at casing 1, the outside of casing 1 is equipped with intake pipe 21, intake pipe 21 and spray tube 2 intercommunication, the one end of casing 1 still is equipped with a plurality of dust absorption mouths 11, a plurality of dust absorption mouths 11 equipartition are in the outside of spray tube 2, the other end of casing 1 is equipped with extraction opening 12, a plurality of dust absorption mouths 11 all are linked together with extraction opening 12, the end of giving vent to anger of spray tube 2 is equipped with the air-out clearance 22 that a plurality of slopes set up, spray tube 2 and casing 1 are made as an organic whole, intake pipe 21 and extraction opening 12 are used for being linked together with outside positive pressure air supply and negative pressure air supply respectively, positive pressure air supply is used for providing compressed air for spray tube 2, the negative pressure air supply is used for making dust absorption mouth 11 form the negative pressure, play the suction.

In the embodiment, the spray pipe 2 and the dust collection port 11 are arranged on the casing 1, and are respectively communicated with an external positive pressure air source and an external negative pressure air source through the air inlet pipe 21 and the air suction port 12, referring to fig. 3 (the direction of an arrow in the drawing is the airflow direction), so that compressed air is sprayed out from the air outlet gap 22 on the spray pipe 2, and the dust collection port 11 has the negative pressure suction function; the air outlet gaps 22 are obliquely arranged, compressed air sprayed out of the air outlet gaps 22 forms air knives, the air knives form high-pressure vortexes under the action of centripetal force, the high-pressure vortexes continuously sweep the cleaning parts of the cleaned objects 3 to take away impurities such as scale and the like in the kettle, the corner positions in the kettle are effectively cleaned, the dust suction port 11 performs negative pressure suction during cleaning, the impurities brought by the high-pressure vortexes are sucked away, the impurities are prevented from remaining in the kettle, and the purpose of complete cleaning is achieved. Set up spray tube 2 and casing 1 and make for moulding plastics an organic whole, guaranteed the gas tightness of spray tube 2 and casing 1, avoid appearing leaking gas and influenced clean effect.

Preferably, referring to fig. 4, the number of the air outlet gaps 22 is five, one end of each air outlet gap 22 extends outwards from the center of the nozzle 2, and the five air outlet gaps 22 divide the end surface of the nozzle 2 into five equal parts. The air knives formed in the five air outlet gaps 22 respectively during cleaning are enabled to form upward diffused vortex air under the action of centripetal force, and therefore a more effective cleaning effect is achieved.

Further, the size of the air outlet gap 22 is 0.4 mm. That is, the opening width of the air outlet gap 22 is 0.4mm, so that compressed air forms an air knife after passing through the air outlet gap 22 of 0.4mm, the pressure acting on the inner wall of the kettle is larger, and a more effective cleaning effect is realized.

Preferably, the inner diameter of the nozzle 2 is tapered outwardly from one end of the housing 1. The compressed air guiding device has the advantages that the compressed air guiding function is achieved, the air pressure of the compressed air on the end face of the spray pipe 2 is kept, and therefore the compressed air forms an air knife after passing through the air outlet gap 22.

Preferably, a plurality of air deflectors 23 are arranged in the spray pipe 2, the air deflectors 23 are arranged between every two air outlet gaps 22, one side of each air deflector 23 is connected to the inner wall of the spray pipe 2, and the top of each air deflector 23 is connected to the bottom of the end face of the spray pipe 2. The air deflector 23 is arranged in the spray pipe 2 and provides a guiding effect for the compressed air, and the compressed air is guided to the air outlet gap 22 in five equal parts; in addition, the air deflector 23 also has a reinforcing effect on the structure of the end face of the spray pipe 2, and the defects that the end face of the spray pipe 2 is easy to break or bend under the impact of compressed air are avoided.

Preferably, an annular baffle 13 is further provided at one end of the housing 1, and the baffle 13 is provided outside the plurality of dust suction ports 11. Set up baffle 13 in the outside of a plurality of dust absorption mouths 11, under a plurality of dust absorption mouths 11 combined action for also be negative pressure state between baffle 13 and the dust absorption mouth 11, waft to baffle 13 department when miscellaneous bits and be siphoned away promptly, better to the suction effect of miscellaneous bits from this, and play the effect of direction to miscellaneous bits, clean effect is better.

Preferably, the included angle between the nozzle 2 and the outer wall of the shell 1 is 140-150 degrees. By arranging the included angle of 140-150 degrees between the spray pipe 2 and the outer wall of the shell 1, when the kettle is cleaned, the spray pipe 2 can be more easily inserted into the corner position in the kettle, so that the corner position has a better cleaning effect, and the problem that the corner position cannot be effectively cleaned by the conventional blowing cleaning is solved.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides a be used for clear rotatory air knife nozzle structure of kettle, a serial communication port, includes casing and spray tube, the spray tube is established the one end of casing, the outside of casing is equipped with the intake pipe, the intake pipe with the spray tube intercommunication, the one end of casing still is equipped with a plurality of dust absorption mouth, and is a plurality of the equipartition of dust absorption mouth is in the outside of spray tube, the other end of casing is equipped with the extraction opening, and is a plurality of the dust absorption mouth all with the extraction opening is linked together, the end of giving vent to anger of spray tube is equipped with the air-out clearance that a plurality of slopes set up, the spray tube with the casing is as an organic whole made, the intake pipe with the extraction opening is used for being linked together with outside positive pressure air supply and negative pressure air supply respectively.

2. The rotary air knife nozzle structure for cleaning the kettle as recited in claim 1, wherein the number of the air outlet gaps is five, one end of the air outlet gap extends outwards from the center of the spray pipe, and the five air outlet gaps divide the end surface of the spray pipe into five equal parts.

3. The structure of claim 1, wherein the inner diameter of the nozzle is gradually reduced from one end of the housing to the outside.

4. The structure of the rotary air knife nozzle for cleaning the kettle as claimed in claim 1 or 2, wherein the size of the air outlet gap is 0.4 mm.

5. The rotary air knife nozzle structure for cleaning the kettle according to claim 1, wherein a plurality of air deflectors are arranged in the spray pipe, the air deflectors are arranged between every two air outlet gaps, one side of each air deflector is connected to the inner wall of the spray pipe, and the top of each air deflector is connected to the bottom of the end face of the spray pipe.

6. The rotary air knife nozzle structure for cleaning the kettle as claimed in claim 1, wherein an annular baffle is further provided at one end of the housing, and the baffle is provided outside the plurality of dust suction ports.

7. The structure of claim 1, wherein an angle between the nozzle tube and the outer wall of the housing is 140 ° to 150 °.