Nitrogen injection device

Abstract

A nitrogen gas injection device comprises a shell, a supporting base, a gas injection head and a clamping head. The shell is of a hollow structure, and a plurality of first through holes are formed in the bottom of the shell; the supporting seat is of a hollow circular plate-shaped structure with an opening in the bottom, the supporting seat penetrates through the first through hole, and a second through hole is formed in the supporting seat; the jet head is of a vertically cut semi-cylinder structure and is arranged at the top of the supporting seat, and a plurality of jet holes are formed in the tangent plane of the jet head; the clamping head is of a hollow cylinder structure with upper and lower openings, the clamping head is arranged at the bottom of the supporting seat and connected with the second through hole, and the bottom of the clamping head is suitable for clamping the gas outlet end of a gas conveying pipe for conveying nitrogen; by means of the arrangement, the electroplating line penetrates through the air spraying head, nitrogen is sprayed to the electroplating line while the electroplating line penetrates through the air spraying head, it can be guaranteed that the electroplating line makes full contact with the nitrogen while the contact time is shortened, the working efficiency is improved, and the problem that the working efficiency is low due to the fact that the time needed for full contact of the electroplating line and the nitrogen is long is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-oxidation, in particular to a nitrogen jetting device. Background Art

[0002] To meet societal needs, some production processes require electroplating lines. For precision instruments and optical components, surface oxidation can severely impact their performance and accuracy. Anti-oxidation nitrogen cleaning devices effectively remove oxides and contaminants from the surfaces of these materials, ensuring stable performance. This anti-oxidation system requires a nitrogen jet system, but existing nitrogen jet systems are located on both sides of the housing, resulting in limited airflow. This results in a prolonged period of time for the electroplating line to fully engage with the nitrogen, leading to low efficiency. Utility Model Content

[0003] In view of this, the present application provides a nitrogen injection device, which allows the electroplating line to be fully exposed to nitrogen in a short time by arranging multiple injection holes on the injection head.

[0004] According to one aspect of the present application, a nitrogen jet device is provided, comprising a shell, a support seat, a jet head and a clamping joint; the shell is a hollow structure, and a plurality of first through holes are provided at the bottom of the shell; the support seat is a hollow circular plate-shaped structure with an opening at the bottom, the support seat passes through the first through hole, and a second through hole is provided on the support seat; the jet head is a semi-cylindrical structure cut vertically from top to bottom, the jet head is arranged at the top of the support seat, the jet head is connected to the second through hole, and a plurality of jet holes are provided on the cross-section of the jet head; the clamping joint is a hollow cylindrical structure with openings at the top and bottom, the clamping joint is arranged at the bottom of the support seat, and the clamping joint is connected to the second through hole, and the bottom of the clamping joint is suitable for clamping the outlet end of the air supply pipe for conveying nitrogen.

[0005] In a possible implementation, there are two spray heads, and the spray holes of the two spray heads are arranged opposite to each other.

[0006] In a possible implementation, a pressurizer is provided in the spray head, which is suitable for pressurizing the nitrogen.

[0007] In a possible implementation, the diameter of the nozzle is smaller than the diameter of the support seat.

[0008] In a possible implementation, the number of the second through holes is the same as the number of the shower heads, and the shape of the second through holes is the same as the shape of the bottom of the shower head.

[0009] In a possible implementation, the nozzles have a certain height, and there is a certain distance between the two nozzles, which is suitable for the electroplating line to pass through.

[0010] In a possible implementation, the spray head and the support base are detachably connected.

[0011] In a possible implementation, a card slot is provided on the top of the card connector, a first card buckle is provided on the bottom of the support seat, and the position of the card slot corresponds to the position of the first card buckle.

[0012] In a possible implementation, a second buckle is provided at the bottom of the card connector, which is suitable for connecting to the air supply pipe.

[0013] In a possible implementation, threads are provided on the outer periphery of the support base, which are suitable for connecting and fixing the support base to the box.

[0014] The beneficial effects of the present invention are as follows: by arranging a shell, a support seat, a nozzle and a card joint, the support seat is used to support the nozzle head and also to connect the card joint; a first through hole is provided at the bottom of the shell so that the support seat can pass through the first through hole and is arranged inside the shell; the support seat is a hollow circular plate-shaped structure with an opening at the bottom, and a second through hole is provided on the support seat, and the second through hole is provided so that nitrogen can enter the nozzle head; the nozzle head is a semi-cylindrical structure cut vertically from top to bottom, and the nozzle head is arranged as a semi-cylindrical structure because the support seat is a circular plate-shaped structure, which can better cooperate with the support seat, and the nozzle head is arranged on the top of the support seat, and the nozzle head The nozzle is provided with a plurality of nozzle holes for spraying out nitrogen. The card joint is a hollow cylindrical structure with upper and lower openings. The card joint is set as a hollow cylindrical structure in order to better cooperate with the support base. The card joint is set at the bottom of the support base, and the card joint is connected to the through hole. The bottom of the card joint is suitable for clamping the outlet end of the air supply pipe for conveying nitrogen. The nitrogen enters the card joint through the air supply pipe, and then enters the nozzle head through the through hole, and is finally sprayed onto the electroplating line through the nozzle holes. Through the above setting, the present application can make the electroplating line fully contact with the nitrogen in a short time, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram showing the specific structure of the nitrogen injection device according to an embodiment of the present application;

[0016] Figure 2 A diagram showing the use of a nitrogen gas injection device according to an embodiment of the present application. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar symbols throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0019] In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention or simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0021] In this utility model, unless otherwise expressly specified or limited, terms such as "installed," "connected," "connect," "fixed," "joined," and "hinge" should be understood in a broad sense. For example, they may refer to fixed or detachable connections, or integration; they may refer to mechanical or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; they may refer to internal communication between two components or the interaction between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0022] like Figures 1 to 2As shown, the nitrogen injection device includes a shell 200, a support base 100, a nozzle head 110 and a clamping joint 120; the shell 100 is a hollow structure, and a plurality of first through holes are opened at the bottom of the shell 200; the support base 100 is a hollow circular plate structure with an opening at the bottom, the support base 100 passes through the first through hole, and a second through hole is opened on the support base 100; the nozzle head 110 is a semi-cylindrical structure cut vertically from top to bottom, the nozzle head 110 is arranged at the top of the support base 100, and the nozzle head 110 is connected to the second through hole, and a plurality of injection holes 111 are opened on the cross-section of the nozzle head 110; the clamping joint 120 is a hollow cylindrical structure with openings at the top and bottom, the clamping joint 120 is arranged at the bottom of the support base 100, and the clamping joint 120 is connected to the second through hole, and the bottom of the clamping joint 120 is suitable for clamping the outlet end of the air supply pipe for conveying nitrogen.

[0023] Specifically, the support base 100 is arranged in the shell 200, and the support base 100 is used to support the nozzle head 110 and also to connect the card joint 120; the support base 100 is a hollow circular plate structure with an opening at the bottom, and a second through hole is opened on the support base 100, and the second through hole is provided to enable nitrogen to enter the nozzle head 110; the nozzle head 110 is a semi-cylindrical structure cut vertically from top to bottom, and the nozzle head 110 is set to a semi-cylindrical structure because the support base 100 is a circular plate structure, which can better match the support base 100 and is also for a more beautiful appearance. The nozzle head 110 is set on the top of the support base 100, and the nozzle head 110 is provided on the top of the support base 100. The head 110 is connected to the through hole. Such a setting enables nitrogen to enter the nozzle head 110. A plurality of nozzle holes 111 are provided on the nozzle head 110 for spraying nitrogen. The clamping joint 120 is a hollow cylindrical structure with upper and lower openings. The clamping joint 120 is set as a hollow cylindrical structure in order to better cooperate with the support base 100. The clamping joint 120 is set at the bottom of the support base 100, and the clamping joint 120 is connected to the through hole. The bottom of the clamping joint 120 is suitable for clamping the outlet end of the air supply pipe for conveying nitrogen. Nitrogen enters the clamping joint through the air supply pipe, enters the nozzle head through the through hole, and is finally sprayed onto the electroplating line through the nozzle hole.

[0024] In a possible implementation, two spray heads 110 are provided, and the spray holes of the two spray heads 110 are arranged opposite to each other.

[0025] Specifically, such as Figure 1 As shown, the jet hole 111 is set on the rectangular surface of the jet head 110, and two jet heads 110 are set on the support base 100, and the sides of the two jet heads 110 with the jet holes 111 are arranged opposite to each other. Such an arrangement can more comprehensively ensure that the electroplating line is fully in contact with the nitrogen.

[0026] In a possible implementation, a pressurizer is provided in the shower head 110 and is suitable for pressurizing the nitrogen.

[0027] Specifically, such as Figure 1 As shown, since nitrogen is a gas and is relatively light, in order to be able to spray the nitrogen farther, a pressurizer is provided in the nozzle 110. The nitrogen is sprayed through the pressurizer, which enables the nitrogen to be sprayed farther and fully contact the electroplating line.

[0028] In a possible implementation, the diameter of the nozzle head 110 is smaller than the diameter of the support base 100 ; the nozzle head 110 has a certain height, and there is a certain distance between the two nozzle heads 110 , which is suitable for the electroplating line to pass through.

[0029] Specifically, such as Figure 1 As shown, the diameter of the nozzle head 110 is smaller than the diameter of the support base 100 so that the two nozzle heads 110 can be set on the same support base 100. There is a certain distance between the two nozzle heads 110 so that the electroplating line can pass through between the two nozzle heads 110. While the electroplating line passes through, the nozzle head 110 starts to spray nitrogen on the electroplating line.

[0030] In a possible implementation, the number of the second through holes is the same as the number of the spray head 110, and the shape of the second through holes is the same as the bottom shape of the spray head 110. The spray head 110 is detachably connected to the support base 100.

[0031] Specifically, such as Figure 1 As shown, in order to improve the utilization rate and reduce certain costs, the nozzle head 110 is directly detachably connected to the support base 100. When the nozzle head 110 is blocked, it can be removed and only the nozzle head 110 is cleaned. When the nozzle head 110 is damaged, only the nozzle head 110 needs to be replaced.

[0032] In a possible implementation, a card slot is provided at the top of the card connector 120 , a first card buckle is provided at the bottom of the support base 100 , and the position of the card slot corresponds to the position of the first card buckle.

[0033] Specifically, such as Figure 1 As shown, in order to enable the card connector 120 to be detachably connected to the support base 100, a first card socket is provided at the bottom of the support base 100, and a free card slot is provided at the position of the card connector 120 corresponding to the first card socket. The card connector 120 is connected to the support base 100 through the cooperation of the card slot and the first card socket.

[0034] In a possible implementation, a second buckle is provided at the bottom of the card connector 120, which is suitable for connecting to the air supply pipe.

[0035] Specifically, such as Figure 1As shown, the bottom of the card connector 120 is connected to the nitrogen cylinder, and an air supply pipe extends from the top of the nitrogen cylinder. In order to be able to replace the nitrogen cylinder, a card slot is provided at the bottom of the card connector 120, and the nitrogen cylinder is installed at the bottom of the card connector 120 through the card slot.

[0036] In a possible implementation, the outer periphery of the support base 100 is provided with external threads suitable for connecting with the internal threads of the box to fix the support base.

[0037] Specifically, in order to facilitate maintenance or replacement, the support base 100 is threadedly connected to the box body, the outer periphery of the support base 100 is provided with an external thread, and the through hole on the box body corresponding to the support base 100 is provided with an internal thread matching the support base 100, thereby realizing a detachable connection between the support base 100 and the box body.

[0038] When using this application, first install the support base 100 at the bottom of the box, then install the nozzle head 110 on the support base 100, the gap of the nozzle head 110 corresponds to the position of the through holes opened on both sides of the box, and then install the card joint 120 at the bottom of the support base 100, the bottom of the card joint 120 is connected to the nitrogen bottle, and the nitrogen enters the nozzle head 110 through the card joint 120. After the nitrogen is pressurized by the pressurizer, it is sprayed toward the electroplating line through the nozzle hole 111.

[0039] The present application is provided with a support base 100, a nozzle 110 and a card joint 120. The support base 100 is used to support the nozzle head 110 and also to connect the card joint 120. The support base 100 is a circular plate-shaped structure, and a through hole is provided on the support base 100. The through hole is provided to enable nitrogen to enter the nozzle head 110. The nozzle head 110 is a semicircular structure. The nozzle head 110 is set to a semicircular structure because the support base 100 is a circular plate-shaped structure, which can better match the support base 100 and is also for the purpose of being more beautiful. The nozzle head 110 is set at the top of the support base 100, and the nozzle head 110 is connected to the through hole. Such a setting can enable nitrogen to enter the nozzle head 110. A plurality of nozzle holes 111 are provided on the nozzle head 110 for spraying nitrogen. The two nozzle heads 110 are set at the same On a support base 100, there is a certain distance between the two nozzles 110, so that the electroplating line can pass between the two nozzles 110; the clamping joint 120 is a hollow cylindrical structure, and the clamping joint 120 is set to a hollow cylindrical structure in order to better cooperate with the support base 100. The clamping joint 120 is set at the bottom of the support base 100, and the clamping joint 120 is connected to the through hole. The bottom of the clamping joint 120 is suitable for clamping the outlet end of the air supply pipe for conveying nitrogen. The nitrogen enters the clamping joint through the air supply pipe, and then enters the nozzle head through the through hole, and finally is sprayed onto the electroplating line through the nozzle hole; through the above setting, the present application allows the electroplating line to pass through the nozzle head 110, and starts spraying nitrogen on the electroplating line while passing through, which shortens the contact time while ensuring that the electroplating line is fully in contact with the nitrogen, thereby improving work efficiency.

[0040] The above description is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field, within the scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and concept of the present invention, should be covered by the protection scope of the present invention.

Claims

1. A nitrogen injection device, characterized in that: It includes a shell, a support base, a jet head and a card connector; The shell is a hollow structure, and a plurality of first through holes are opened at the bottom of the shell; The support base is a hollow circular plate-like structure with an open bottom. The support base passes through the first through hole, and a second through hole is formed on the support base. The nozzle is a semi-cylindrical structure cut vertically from top to bottom, the nozzle is arranged on the top of the support base, and the nozzle is connected to the second through hole, and a plurality of nozzle holes are provided on the cross section of the nozzle; The clamping joint is a hollow cylindrical structure with upper and lower openings. The clamping joint is arranged at the bottom of the support seat and is connected to the second through hole. The bottom of the clamping joint is suitable for clamping the outlet end of the air supply pipe for transporting nitrogen.

2. The nitrogen injection device according to claim 1, characterized in that: There are two spray heads, and the spray holes of the two spray heads are arranged opposite to each other.

3. The nitrogen injection device according to claim 2, characterized in that: A pressurizer is provided in the nozzle, which is suitable for pressurizing the nitrogen.

4. The nitrogen injection device according to claim 3, characterized in that: The diameter of the nozzle is smaller than the diameter of the support seat.

5. The nitrogen injection device according to claim 4, characterized in that: The number of the second through holes is the same as the number of the shower heads, and the shape of the second through holes is the same as the shape of the bottom of the shower heads.

6. The nitrogen injection device according to claim 5, characterized in that: The nozzles have a preset height, and there is a preset distance between the two nozzles, which are suitable for the electroplating line to pass through.

7. The nitrogen injection device according to any one of claims 1 to 6, characterized in that: The spray head is detachably connected to the support base.

8. The nitrogen injection device according to any one of claims 1 to 6, characterized in that: A card slot is provided on the top of the card joint, a first card buckle is provided on the bottom of the support seat, and the position of the card slot corresponds to the position of the first card buckle.

9. The nitrogen injection device according to any one of claims 1 to 6, characterized in that: A second buckle is provided at the bottom of the card joint, which is suitable for connecting to the air supply pipe.

10. The nitrogen injection device according to any one of claims 1 to 6, characterized in that: The outer periphery of the support seat is provided with an external thread suitable for connecting with the internal thread of the box body to fix the support seat.

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