360° spray dry ice gun head
By designing a 360-degree dry ice spray nozzle, utilizing threaded connections and a disc-shaped arc-shaped cone structure, rapid nozzle replacement and 360-degree dry ice spraying are achieved, solving the problem of low cleaning efficiency in existing technologies and improving the cleaning effect on the inner wall of the duct.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 邱其昌
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-26
AI Technical Summary
Existing dry ice spray guns are not very efficient at cleaning pipes, especially the cleaning effect on the inner wall of the pipe.
A 360-degree dry ice spray gun head was designed, which allows for quick replacement of the nozzle and the fixed base through a threaded connection. The nozzle, composed of a disc and an arc-shaped cone, enables 360-degree dry ice spraying and is suitable for cleaning different channels.
It improves cleaning efficiency and enhances the cleaning effect on the inner wall of the duct.
Smart Images

Figure CN224271591U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dry ice spray guns, and in particular to a 360-degree spray dry ice spray gun head. Background Technology
[0002] A dry ice cleaner is a type of cleaning machine that uses high-pressure air to propel dry ice particles through an ice gun onto the work surface that needs cleaning. The physical reaction caused by the temperature difference causes different substances to detach at different contraction rates. Currently, most cleaning machines on the market have straight or angled nozzles, which are inefficient when cleaning the inner walls of pipes and channels. Utility Model Content
[0003] The technical problem this invention aims to solve is: to address the technical problems described in the background art, this invention provides a 360-degree dry ice spray gun head. The nozzle and mounting base are connected by threads, allowing for quick nozzle replacement to adapt to different pores in the products being cleaned. The nozzle, composed of a disc and an arc-shaped cone, achieves 360-degree dry ice spray, thereby improving cleaning efficiency.
[0004] The technical solution adopted by this utility model to solve its technical problem is:
[0005] A 360-degree spray dry ice gun head includes a nozzle, a connector at one end of the nozzle, a nozzle at the other end of the nozzle, a fixed base inside the nozzle, a connector fixed on the end face of the nozzle, the connector being threaded into the fixed base, a perforation for passing dry ice on the fixed base, the nozzle being located directly in front of the nozzle outlet, and the nozzle including a disc and an arc-shaped cone, the inner side of the disc being fixed on the larger end face of the arc-shaped cone.
[0006] Specifically, the fixing seat includes an outer ring, an inner tube, and ribs. The inner tube is fixed in the annular hole of the outer ring by the ribs. The outer wall of the outer ring is fixed to the inner wall of the nozzle. The inner wall of the inner tube is provided with threads, and the through hole is located between the outer ring and the inner tube.
[0007] Specifically, the connector includes a screw, a tapered head, and a connecting rod. The tapered head and the connecting rod are fixed at both ends of the screw, and the connecting rod is fixed on the end face of the arc-shaped cone with a smaller area. The screw is threaded together with the inner round pipe.
[0008] Specifically, the connector is a round tube with threads on its inner wall.
[0009] The beneficial effects of this utility model are as follows: This utility model provides a 360-degree spray dry ice gun head. The nozzle and mounting base are connected by threads, allowing for quick nozzle replacement to adapt to different pores in the products being cleaned. The nozzle, composed of a disc and an arc-shaped cone, achieves 360-degree dry ice spray, thereby improving cleaning efficiency. Attached Figure Description
[0010] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a structural schematic diagram of the fixing base of this utility model;
[0013] Figure 3 This is a structural schematic diagram of the connector of this utility model;
[0014] In the diagram: 1. Nozzle, 2. Nozzle head, 3. Mounting base, 4. Connector, 5. Connector head, 21. Disc, 22. Arc
[0015] 31. Outer ring, 32. Inner tube, 33. Rib, 34. Perforation, 41. Screw, 42. Conical head, 43. Connecting rod. Detailed Implementation
[0016] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural schematic diagram of the fixing base of this utility model;
[0018] Figure 3 This is a structural schematic diagram of the connector of this utility model.
[0019] As attached Figure 1 As shown, a 360-degree spray dry ice gun head includes a nozzle 1, a connector 5 at one end of the nozzle 1, and a nozzle 2 at the other end of the nozzle 1. A fixing seat 3 is fixed inside the nozzle 1, and a connector 4 is fixed on the end face of the nozzle 2. The connector 4 is threaded into the fixing seat 3. The fixing seat 3 has a through hole 34 for passing dry ice. The nozzle 2 is located directly in front of the outlet of the nozzle 1. The nozzle 2 includes a disc 21 and an arc-shaped cone 22. The inner side of the disc 21 is fixed on the larger end face of the arc-shaped cone 22.
[0020] As attached Figure 2As shown, the fixing base 3 includes an outer ring 31, an inner tube 32, and a rib 33. The inner tube 32 is fixed in the annular hole of the outer ring 31 by the rib 33. The outer wall of the outer ring 31 is fixed on the inner wall of the nozzle 1. The inner wall of the inner tube 32 is provided with threads, and the through hole 34 is located between the outer ring 31 and the inner tube 32.
[0021] As attached Figure 3 As shown, the connector 4 includes a screw 41, a conical head 42, and a connecting rod 43. The conical head 42 and the connecting rod 43 are fixed at both ends of the screw 41, respectively. The connecting rod 43 is fixed on the smaller end face of the arc-shaped cone 22. The screw 41 is threaded together with the inner round tube 32.
[0022] When the medium in the nozzle 1 flows to the nozzle 2, it will be dispersed by the conical head 42, and then dispersed around the arc-shaped cone 22 after passing through the perforation 34. Finally, it will hit the inner side of the disc 21 and then spread outward in all directions in 360 degrees.
[0023] By rotating the screw 41, the nozzle 2 can be quickly installed and removed from the mounting base 3.
[0024] Connector 5 is a round tube, and the inner wall of connector 5 is threaded.
[0025] The working method of this application is as follows: the spray medium enters the nozzle 1 from the connector 5, passes through the perforation 34 on the fixed seat 3 and is sprayed onto the nozzle 2 in front. Through the collision with the nozzle 2, the medium can be diffused and sprayed in 360 degrees, thereby improving the dry ice spray cleaning efficiency in the product channel.
[0026] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A 360-degree spray dry ice nozzle, comprising a nozzle (1), characterized in that, One end of the nozzle (1) is provided with a connector (5), and the other end of the nozzle (1) is provided with a nozzle (2). A fixed seat (3) is fixed inside the nozzle (1), and a connector (4) is fixed on the end face of the nozzle (2). The connector (4) is threaded into the fixed seat (3). The fixed seat (3) is provided with a perforation (34) for passing dry ice. The nozzle (2) is located directly in front of the outlet of the nozzle (1). The nozzle (2) includes a disc (21) and an arc-shaped cone (22). The inner side of the disc (21) is fixed on the end face of the arc-shaped cone (22) with a larger area.
2. The 360-degree spray dry ice gun head according to claim 1, characterized in that: The fixing seat (3) includes an outer ring (31), an inner tube (32), and a rib (33). The inner tube (32) is fixed in the annular hole of the outer ring (31) by the rib (33). The outer wall of the outer ring (31) is fixed on the inner wall of the nozzle (1). The inner wall of the inner tube (32) is provided with threads, and the through hole (34) is located between the outer ring (31) and the inner tube (32).
3. The 360-degree spray dry ice gun head according to claim 2, characterized in that: The connector (4) includes a screw (41), a tapered head (42), and a connecting rod (43). The tapered head (42) and the connecting rod (43) are fixed at both ends of the screw (41). The connecting rod (43) is fixed on the end face of the arc-shaped cone (22) with a smaller area. The screw (41) is threaded together with the inner round tube (32).
4. The 360-degree spray dry ice gun head according to claim 1, characterized in that: The connector (5) is a round tube, and the inner wall of the connector (5) is threaded.