A jet nozzle mounting assembly for a high pressure pneumatic clearing device

By designing a detachable air nozzle mounting assembly, the problem of inconvenient replacement caused by welding and fixing of the air nozzle was solved, realizing convenient installation and removal of the air nozzle and improving the maintenance efficiency of the cleaning device.

CN224393549UActive Publication Date: 2026-06-23HUNAN LIXIANG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN LIXIANG TECH CO LTD
Filing Date
2025-08-27
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The nozzles of existing high-pressure pneumatic cleaning devices are fixed by welding, which makes replacement and cleaning inconvenient.

Method used

The system employs a detachable nozzle mounting assembly, including a mounting platform, sealing ring, bolted connection, tee pipe with rotatable connection, and locking device, enabling convenient installation and removal of the nozzle.

Benefits of technology

The air nozzles are easy to disassemble and replace, improving the ease of maintenance of the cleaning device.

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Abstract

The utility model discloses a kind of jet nozzle mounting assemblies of high-pressure pneumatic cleaning device, including material bin, jet nozzle and installation platform, installation platform is welded and fixed in the installation hole hole of material bin, jet nozzle is inserted into the insertion hole of installation platform and end portion does not exceed bin wall, jet nozzle is bolted with installation platform by mounting disc, it is guaranteed to be sealed dustproof, its end portion is rotatably connected three-way pipe, realizes rotary adjustment, three-way pipe is equipped with locking member, can lock rotation angle, flange connection is used between three-way pipe and gas supply pipe or closed end cap, the design makes it convenient to replace, clean jet nozzle in later period, it is convenient to maintain overall cleaning device.
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Description

Technical Field

[0001] This utility model relates to the field of warehouse cleaning device technology, specifically to a jet nozzle mounting assembly for a high-pressure pneumatic warehouse cleaning device. Background Technology

[0002] High-pressure pneumatic cleaning devices utilize high-pressure gas to continuously generate high-pressure oscillation sources and intelligent cleaning devices to generate high-frequency vibration waves on materials through the bin, achieving the principle of breaking adhesion and arching of materials. Specifically, high-pressure gas is continuously sprayed onto the bin wall and the material layer in a rotating spiral trajectory through nozzle arrangement points. The high-pressure gas forms a cyclone airflow inside the bin, causing the material to separate from the bin wall and reducing the friction between the material and the bin wall. At the same time, the airflow will create a pneumatic shear force on the material layer, causing the material to gradually fall off along the nozzle arrangement points and break the arching layer of materials inside the bin. Meanwhile, the high-frequency vibration waves generated by the intelligent cleaning device on the material activate the material. This method solves both the problem of material adhesion and the problem of material arching, such as the high-pressure pneumatic flow-assisted vibration cleaning device disclosed in announcement number CN212981160 U.

[0003] However, in actual use, the air nozzles of the aforementioned cleaning devices are mostly welded directly to the material silo, which makes it very inconvenient to clean or replace the air nozzles later. Utility Model Content

[0004] In view of the above-mentioned shortcomings in the existing technology, the purpose of this utility model is to provide a jet nozzle mounting assembly that is easy to disassemble and replace.

[0005] The technical solution adopted by this utility model to achieve the above-mentioned objective is: a jet nozzle mounting assembly for a high-pressure pneumatic cleaning device, including a material bin, a jet nozzle, and a mounting platform. The material bin is provided with mounting holes, and the mounting platform is fixedly connected to the material bin corresponding to the mounting holes. The mounting platform is provided with an insertion hole corresponding to the mounting holes, and the jet nozzle is inserted into the insertion hole. A mounting plate is fixedly connected to the jet nozzle, and the mounting plate is detachably fixedly connected to the mounting platform. A three-way pipe is rotatably connected to the end of the jet nozzle.

[0006] In the above technical solution, in order to achieve sealed installation of the jet nozzle, a sealing ring is fixedly connected to the jet nozzle, and the sealing ring cooperates with the insertion hole.

[0007] In the above technical solution, the mounting plate and the mounting platform are connected in the following manner:

[0008] The mounting plate has mounting holes, and the mounting platform has threaded holes corresponding to the mounting holes. Bolts pass through the mounting holes and are threaded into the threaded holes.

[0009] In the above technical solution, the structure of the three-way pipe is as follows: the three-way pipe includes a connecting pipe and a rotating pipe fixedly connected to the connecting pipe, and the rotating pipe is rotatably connected to the jet nozzle.

[0010] In the above technical solution, the rotational connection between the three-way pipe and the jet nozzle is as follows:

[0011] The end of the jet nozzle is fixedly connected to a rotating ring, and the end of the rotating tube is fixedly connected to a rotating platform. The rotating platform is provided with a rotating groove, and the inner wall of the rotating groove is provided with an annular groove. The end of the jet nozzle is located in the rotating groove, and the rotating ring is located in the annular groove.

[0012] In the above technical solution, in order to stabilize the three-way pipe after rotation, a locking component is provided on the rotating platform in conjunction with the air nozzle. More specifically, the locking component includes a locking stud and a friction platform. The locking stud is threadedly connected to the rotating platform, and the end of the locking stud is fixedly connected to the friction platform. The friction platform abuts against the outer wall of the air nozzle.

[0013] In the above technical solution, in order to completely disassemble the jet nozzle, the end of the connecting pipe is provided with a connecting part A.

[0014] The air supply pipe serves as a conduit for supplying airflow to the jet nozzle. The end of the air supply pipe is provided with a connecting part B that mates with the connecting part A. That is, the connecting part A and the connecting part B mate to achieve connection and are detachable.

[0015] In addition, it also includes a closed end cap, which is used to close the connecting pipe at the end of the overall jet system. That is, the closed end cap is provided with a connecting part C in conjunction with the connecting part A.

[0016] In one embodiment, the connecting parts A, B, and C are all flange connecting parts.

[0017] In the above technical solution, the end of the jet nozzle does not extend beyond the mounting hole, thereby avoiding impact and wear between the jet nozzles caused by the material.

[0018] The beneficial effects of this utility model are as follows: the mounting platform can be fixedly connected to the corresponding mounting holes on the material silo first, and then the air nozzle can be inserted into the insertion hole of the mounting platform. The mounting plate and the mounting platform are then connected by bolts. In addition, the end of the air nozzle is also rotatably connected to a T-pipe, so that the orientation of the T-pipe can be changed to facilitate connection with the air supply pipe. Furthermore, the air supply pipe and the T-pipe are also connected in a detachable manner. Overall, this air nozzle installation structure facilitates the subsequent disassembly and replacement of the air nozzle and facilitates the maintenance of the silo cleaning device. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is an exploded structural diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the air nozzle structure in this utility model;

[0022] Figure 4 This is a cross-sectional structural diagram of the jet nozzle in this utility model;

[0023] Figure 5 for Figure 4 Detailed structural diagram of part a.

[0024] In the diagram: 100 Material bin, 101 Mounting hole, 200 Air nozzle, 201 Mounting plate, 202 Mounting hole, 203 Sealing ring, 204 Rotating ring, 300 Mounting platform, 301 Insertion hole, 302 Threaded hole, 400 Bolt, 500 T-connector, 501 Connecting pipe, 502 Rotating pipe, 503 Rotating platform, 504 Annular groove, 505 Connecting part A, 600 Locking part, 601 Locking stud, 602 Friction platform. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-5 A high-pressure pneumatic cleaning device includes a nozzle 200 mounting assembly, comprising a material bin 100, a nozzle 200, and a mounting platform 300. The material bin 100 has mounting holes 101, and the mounting platform 300 is fixedly connected to the material bin 100 to the mounting holes 101 by welding. The mounting platform 300 has an insertion hole 301 corresponding to the mounting holes 101. The nozzle 200 is inserted into the insertion hole 301, and the end of the nozzle 200 does not extend beyond the mounting hole 101, thus preventing material from directly impacting the nozzle 200 and affecting its service life or clogging it.

[0027] Furthermore, a mounting plate 201 is fixedly connected to the nozzle 200. The mounting plate 201 and the mounting platform 300 are detachably fixedly connected. In this embodiment, the two are connected by bolts 400. That is, the mounting plate 201 is provided with a mounting hole 202, and the mounting platform 300 is provided with a threaded hole 302 corresponding to the mounting hole 202. The bolt 400 passes through the mounting hole 202 and is threaded into the threaded hole 302. In addition, a sealing ring 203 is fixedly connected to the nozzle 200. The sealing ring 203 cooperates with the insertion hole 301 to achieve a sealed installation of the nozzle 200 and prevent dust leakage.

[0028] Secondly, a three-way pipe 500 is rotatably connected to the end of the nozzle 200. The three-way pipe 500 is used to connect to the air supply pipe. In this embodiment, the three-way pipe 500 includes a connecting pipe 501 and a rotating pipe 502 fixedly connected to the connecting pipe 501. The rotating pipe 502 is rotatably connected to the nozzle 200. Specifically, a rotating ring 204 is fixedly connected to the end of the nozzle 200, and a rotating platform 503 is fixedly connected to the end of the rotating pipe 502. The rotating platform 503 is provided with a rotating groove, and an annular groove 504 is provided on the inner wall of the rotating groove. The end of the nozzle 200 is located in the rotating groove, and the rotating ring 204 is located in the annular groove 504. This allows the three-way pipe 500 to rotate, so that its orientation can be adjusted when connected to the air supply pipe to facilitate the connection between the two.

[0029] To further optimize the system and stabilize the T-connector 500 after rotation, a locking element 600 is provided on the rotating platform 503 in conjunction with the air nozzle 200. In this embodiment, the locking element 600 includes a locking stud 601 and a friction platform 602. The locking stud 601 is threaded onto the rotating platform 503, and the friction platform 602 is fixedly connected to the end of the locking stud 601. The friction platform 602 abuts against the outer wall of the air nozzle 200. That is, when the friction platform 602 is moved away from the air nozzle 200 by rotating the locking stud 601, the T-connector 500 can be rotated. When it is necessary to stabilize the T-connector 500, the friction platform 602 can be tightly pressed against the air nozzle 200 by rotating the locking stud 601, and the friction force is used to prevent the T-connector 500 from rotating. Of course, multiple sets of the locking element 600 can be provided according to actual needs.

[0030] Furthermore, the end of the aforementioned connecting pipe 501 is provided with a connecting part A505, and the air supply pipe, as a pipeline for supplying airflow to the jet nozzle 200, is provided with a connecting part B at the end of the air supply pipe that cooperates with the connecting part A505. That is, the connecting part A505 and the connecting part B cooperate to achieve connection, and the connecting part A505 and the connecting part B are detachable.

[0031] In addition, a closed end cap is included. The closed end cap is used to close the connecting pipe 501 at the end of the overall jet system. That is, the closed end cap is provided with a connecting part C in conjunction with the connecting part A505. In this embodiment, the connecting part A505, the connecting part B, and the connecting part C are all flange connecting parts. That is, the connection between the air supply pipe and the connecting pipe 501, and the connection between the connecting pipe 501 and the closed end cap is realized by the flange connection. Of course, in addition to the above method, other structures that can realize the connection between the two can be selected.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-pressure pneumatic clearing device of the air jet nozzle (200) installation assembly, comprising a material bin (100), an air jet nozzle (200) and an installation table (300), the material bin (100) is provided with a mounting hole (101), characterized in that: The mounting platform (300) is fixedly connected to the material silo (100) corresponding to the mounting hole (101). The mounting platform (300) is provided with an insertion hole (301) corresponding to the mounting hole (101). The jet nozzle (200) is inserted into the insertion hole (301). The jet nozzle (200) is fixedly connected to the mounting plate (201). The mounting plate (201) and the mounting platform (300) are detachably fixedly connected. The end of the jet nozzle (200) is rotatably connected to a three-way pipe (500).

2. A high pressure pneumatic clearing device's nozzle (200) mounting assembly as claimed in claim 1, wherein: A sealing ring (203) is fixedly connected to the nozzle (200), and the sealing ring (203) cooperates with the insertion hole (301).

3. A high pressure pneumatic clearing device's nozzle (200) mounting assembly as claimed in claim 1, wherein: The mounting plate (201) is provided with mounting holes (202), and the mounting platform (300) is provided with threaded holes (302) corresponding to the mounting holes (202). Bolts (400) pass through the mounting holes (202) and are threaded into the threaded holes (302).

4. A high pressure pneumatic clearing device's nozzle (200) mounting assembly as claimed in claim 1, wherein: The three-way pipe (500) includes a connecting pipe (501) and a rotating pipe (502) fixedly connected to the connecting pipe (501), the rotating pipe (502) being rotatably connected to the jet nozzle (200).

5. A high pressure pneumatic clearing device's nozzle (200) mounting assembly as claimed in claim 4, wherein: The end of the jet nozzle (200) is fixedly connected to a rotating ring (204), and the end of the rotating tube (502) is fixedly connected to a rotating platform (503). The rotating platform (503) is provided with a rotating groove, and the inner wall of the rotating groove is provided with an annular groove (504). The end of the jet nozzle (200) is located in the rotating groove, and the rotating ring (204) is located in the annular groove (504).

6. The jet nozzle (200) mounting assembly of a high-pressure pneumatic cleaning device according to claim 5, characterized in that: The rotating platform (503) is equipped with a locking element (600) that works in conjunction with the jet nozzle (200).

7. The jet nozzle (200) mounting assembly of a high-pressure pneumatic cleaning device according to claim 6, characterized in that: The locking component (600) includes a locking stud (601) and a friction table (602). The locking stud (601) is threaded onto the rotating table (503). The end of the locking stud (601) is fixedly connected to the friction table (602). The friction table (602) abuts against the outer wall of the jet nozzle (200).

8. The jet nozzle (200) mounting assembly of a high-pressure pneumatic cleaning device according to claim 4, characterized in that: The end of the connecting pipe (501) is provided with a connecting part A (505). The end of the air supply pipe is provided with a connecting part B that mates with the connecting part A (505); It also includes a closed end cap, on which a connecting part C is provided to cooperate with the connecting part A (505).

9. The jet nozzle (200) mounting assembly of a high-pressure pneumatic cleaning device according to claim 8, characterized in that: Connection A (505), connection B, and connection C are all flange connections.

10. The jet nozzle (200) mounting assembly of a high-pressure pneumatic cleaning device according to claim 4, characterized in that: The end of the jet nozzle (200) does not extend beyond the mounting hole (101).