CN219898058U

CN219898058U - Spraying assembly of dust aerosol generator

Info

Publication number: CN219898058U
Application number: CN202321196780.2U
Authority: CN
Inventors: 朱永军; 赵婷婷
Original assignee: Suzhou Huifen Environmental Protection Technology Co ltd
Current assignee: Suzhou Huifen Environmental Protection Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-27
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses an injection assembly of a dust aerosol generator, which comprises a round block, wherein a first connecting pipe is fixedly connected to the inside of the round block, a second connecting pipe is fixedly connected to the right end of the first connecting pipe, an injection pipe for injecting dust is fixedly connected to the right end of the second connecting pipe, and an air adding pipe is arranged on the upper surface of the first connecting pipe; the upper surface of circular piece has seted up the feed inlet, the entrance of feed inlet is provided with the collecting tank that is used for providing jet pipe powder. Through the structure, dust in the collecting tank can be quickly introduced into the injection pipe by utilizing the conveying bolt pieces and the pushing bolt pieces, meanwhile, the dust can be prevented from being blocked in the collecting tank by utilizing the pushing force of the conveying bolt pieces and the pushing bolt pieces, and meanwhile, when the pushing force in the connecting pipe I is insufficient, the pushing force on the dust is enhanced by utilizing the gas adding pipe, so that the dust can be better sprayed out of the injection pipe, and the practicability of the device is improved.

Description

Spraying assembly of dust aerosol generator

Technical Field

The utility model relates to the technical field of aerosol generators, in particular to a spray assembly of a dust aerosol generator.

Background

An aerosol refers to a suspension of relatively stable droplets or solid particles in a gaseous medium. The dust aerosol generator is a special device for forming a relatively stable solid particle suspension by a solid medium, is widely applied, for example, can be used as a dust gas source providing device for detecting the dust holding capacity of a small air filter, needs to be used in the industries of pharmacy, electronics and the like, and is provided with the air filter when in operation, the dust holding capacity of the air filter is a key index of the service life of the air filter, and the miniature dust aerosol generator is generally suitable for small-sized experimental simulation and the like, and has fewer aerosols required to be generated instantaneously, so that the air filter is usually fed continuously and in a small amount by manpower directly to an ejector.

The applicant applied for the utility model, through searching, chinese patent discloses "the spray assembly of dust aerosol generator", its application number is "201920914307.0", this main powder storage unit of patent can store appropriate amount of powder, when spray assembly works, leak powder into spray unit through the blanking hole of its bottom for powder storage unit is quantitative with the hourglass mode, continuously provide powder to spray unit, avoid the pan feeding volume that the manual filler arouses is indefinite, the problem such as easy emergence breaking material, material mouth jam, can replace ration feed equipment again, simplify the volume of the dust aerosol generator who assembles this spray assembly, but in the above-mentioned scheme, because the entry of blanking hole is less, when too much dust is stored in punishment unit, wherein two dust molecular structures are close, can attract each other between the long-time extrusion molecule, the dust can stick together, can cause the jam to the blanking hole like this.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a spraying assembly of a dust aerosol generator, which can rapidly introduce dust in a collecting tank into a spraying pipe by utilizing a conveying bolt piece and a pushing bolt piece, can avoid the blockage of the dust in the collecting tank by utilizing the pushing force of the conveying bolt piece and the pushing bolt piece, and can enhance the thrust to the dust when the first internal thrust of a connecting pipe is insufficient by utilizing a gas adding pipe, so that the dust can be sprayed out of the spraying pipe better, and the practicability of the device is improved.

The utility model also provides an injection assembly with the dust aerosol generator, which comprises a round block, wherein a first connecting pipe is fixedly connected to the inside of the round block, a second connecting pipe is fixedly connected to the right end of the first connecting pipe, an injection pipe for injecting dust is fixedly connected to the right end of the second connecting pipe, and an air adding pipe is arranged on the upper surface of the first connecting pipe;

the upper surface of the round block is provided with a feed inlet, a material collecting groove for providing spray pipe powder is arranged at the inlet of the feed inlet, and a material collecting cavity and a material discharging cavity are arranged in the material collecting groove;

the inside of groove that gathers materials is provided with anti-blocking mechanism, anti-blocking mechanism includes the bull stick, the side surface of bull stick is provided with the transport flight that is used for carrying the dust to the intracavity that gathers materials, the bottom fixedly connected with connecting rod of bull stick, the side surface of connecting rod is provided with the propelling movement flight that is used for the dust propelling movement to in the feed inlet. Can utilize transport bolt piece and propelling movement bolt piece to let in the injection pipe with the dust in the collection groove fast, utilize simultaneously transport bolt piece and the propelling movement power of propelling movement bolt piece, can avoid the dust to block up in the collection groove, utilize the gas pipe simultaneously can be when a connecting pipe internal thrust is not enough, strengthen the thrust to the dust, make the dust can be better from the injection pipe internal blowout, improve the practicality of device.

According to the injection assembly of the dust aerosol generator, one end of the first connecting pipe far away from the second connecting pipe extends to the outer side of the circular block and is communicated with a pipeline for conveying compressed air.

According to the jetting assembly of the dust aerosol generator, one end of the jetting pipe away from the second connecting pipe extends to the outer side of the circular block.

According to the jetting assembly of the dust aerosol generator, one end of the gas adding pipe far away from the first connecting pipe extends to the outer side of the circular block, and a valve is arranged in the gas adding pipe.

According to the spraying assembly of the dust aerosol generator, the anti-blocking mechanism further comprises a U-shaped plate, a motor is fixedly connected to the upper surface of the U-shaped plate, the output end of the motor is connected with the top end of the rotating rod, and the U-shaped plate is mounted on the upper surface of the side edge of the material collecting groove.

According to the spraying component of the dust aerosol generator, the collecting cavity is arranged above the discharging cavity, and the conveying spiral sheet is arranged above the joint of the collecting cavity and the discharging cavity.

According to the spraying component of the dust aerosol generator, the pushing spiral piece is arranged in the discharging cavity, and the outlet of the discharging cavity is attached to the inlet of the feeding hole.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is an overall block diagram of a jetting assembly of a dust aerosol generator of the present utility model;

FIG. 2 is a side view of a jetting assembly of a dust aerosol generator of the present utility model;

FIG. 3 is a cross-sectional view of a jetting assembly of a dust aerosol generator of the present utility model;

fig. 4 is an enlarged view at a in fig. 3.

Legend description:

1. a circular block; 2. a first connecting pipe; 3. a second connecting pipe; 4. a jet pipe; 5. a gas adding pipe; 6. a feed inlet; 7. a material collecting groove; 8. a collection chamber; 9. a discharge cavity; 10. a U-shaped plate; 11. a motor; 12. a rotating rod; 13. conveying spiral slices; 14. a connecting rod; 15. pushing the spiral slices; 16. and (3) a valve.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, an injection assembly of a dust aerosol generator according to an embodiment of the present utility model includes a circular block 1, a first connecting pipe 2 is fixedly connected to an inside of the circular block 1, one end of the first connecting pipe 2, which is far away from the second connecting pipe 3, extends to an outside of the circular block 1 and is communicated with a pipeline for transporting compressed air, a second connecting pipe 3 is fixedly connected to a right end of the first connecting pipe 2, a spraying pipe 4 for spraying dust is fixedly connected to a right end of the second connecting pipe 3, one end of the spraying pipe 4, which is far away from the second connecting pipe 3, extends to an outside of the circular block 1, an air adding pipe 5 is provided on an upper surface of the first connecting pipe 2, one end of the air adding pipe 5, which is far away from the first connecting pipe 2, extends to an outside of the circular block 1, and a valve 16 is provided inside of the air adding pipe 5, so as to control communication between the air adding pipe 5 and the first connecting pipe 2.

The upper surface of circular piece 1 has seted up feed inlet 6, and feed inlet 6 is linked together with injection pipe 4, and the dust in the feed inlet 6 of being convenient for enters into in the injection pipe 4, and the entrance of feed inlet 6 is provided with the groove 7 that gathers materials that is used for providing injection pipe 4 powder, and the inside in groove 7 that gathers materials is provided with chamber 8 and the ejection of compact chamber 9 that gathers materials, and chamber 8 that gathers materials sets up in the top in ejection of compact chamber 9, and conveying flight 13 is in the top of the junction in chamber 8 and ejection of compact chamber 9 that gathers materials, is convenient for push the dust in the ejection of compact chamber 9 into feed inlet 6.

The inside of collection silo 7 is provided with anti-blocking mechanism, anti-blocking mechanism includes bull stick 12, the side surface of bull stick 12 is provided with and is used for carrying the transport flight 13 in the chamber 8 that gathers materials with the dust, the bottom fixedly connected with connecting rod 14 of bull stick 12, the side surface of connecting rod 14 is provided with the propelling movement flight 15 that is used for the dust propelling movement to in the feed inlet 6, propelling movement flight 15 sets up the inside at ejection of compact chamber 9, the export of ejection of compact chamber 9 is laminated with the 6 entry of feed inlet, anti-blocking mechanism still includes U type board 10, the upper surface fixedly connected with motor 11 of U type board 10, the output of motor 11 is connected with the top of bull stick 12, the upper surface at the side of collection silo 7 is installed to U type board 10.

Working principle: when the dust collecting device is used, dust is placed into the dust collecting tank 7, the motor 11 is started through the external power supply, the motor 11 can drive the conveying spiral sheet 13 and the pushing spiral sheet 15 to rotate together with the rotating rod 12 and the connecting rod 14, the dust in the dust collecting cavity 8 can enter the discharging cavity 9, the dust in the discharging cavity 9 enters the feeding hole 6, the dust is driven to enter the spraying pipe 4 through the connecting pipe two 3 by the gas introduced into the connecting pipe one 2, when the gas introduced into the connecting pipe one 2 is insufficient, the valve 16 is opened, the other gas can be introduced into the connecting pipe one 2 through the gas adding pipe 5, so that the air flow conveyed into the spraying pipe 4 is enhanced, and the dust can be sprayed out by the spraying pipe 4.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The spray assembly of the dust aerosol generator is characterized by comprising a round block (1), wherein a first connecting pipe (2) is fixedly connected to the inside of the round block (1), a second connecting pipe (3) is fixedly connected to the right end of the first connecting pipe (2), a spray pipe (4) for spraying dust is fixedly connected to the right end of the second connecting pipe (3), and an air adding pipe (5) is arranged on the upper surface of the first connecting pipe (2);

the upper surface of the round block (1) is provided with a feed inlet (6), an aggregate groove (7) for providing powder of the injection pipe (4) is arranged at the inlet of the feed inlet (6), and an aggregate cavity (8) and a discharge cavity (9) are arranged in the aggregate groove (7);

the inside of groove (7) gathers materials is provided with prevents blockking up mechanism, prevent blockking up mechanism includes bull stick (12), the side surface of bull stick (12) is provided with and is used for carrying the transport flight (13) in the chamber (8) that gathers materials with the dust, the bottom fixedly connected with connecting rod (14) of bull stick (12), the side surface of connecting rod (14) is provided with propelling movement flight (15) that are used for the dust propelling movement to in feed inlet (6).

2. A dust aerosol generator spray assembly according to claim 1, wherein the end of the first connecting tube (2) remote from the second connecting tube (3) extends outside the circular block (1) and is in communication with a compressed air delivery line.

3. A dust aerosol generator spray assembly according to claim 1, characterized in that the end of the spray tube (4) remote from the connecting tube two (3) extends outside the circular block (1).

4. A dust aerosol generator spray assembly according to claim 1, characterized in that the end of the gas pipe (5) remote from the connecting pipe one (2) extends to the outside of the circular block (1), the interior of the gas pipe (5) being provided with a valve (16).

5. The spraying assembly of the dust aerosol generator according to claim 1, wherein the anti-blocking mechanism further comprises a U-shaped plate (10), a motor (11) is fixedly connected to the upper surface of the U-shaped plate (10), the output end of the motor (11) is connected with the top end of the rotating rod (12), and the U-shaped plate (10) is mounted on the upper surface of the side edge of the collecting groove (7).

6. A dust aerosol generator spraying assembly according to claim 1, characterized in that the collecting chamber (8) is arranged above the discharge chamber (9), and the conveying flight (13) is arranged above the junction of the collecting chamber (8) and the discharge chamber (9).

7. A dust aerosol generator spray assembly according to claim 1, wherein the pushing screw (15) is arranged inside the discharge chamber (9), and the outlet of the discharge chamber (9) is attached to the inlet of the feed inlet (6).