Filtering type purging nozzle

Abstract

The utility model relates to the technical field of blowing nozzles, in particular to a filtering type blowing nozzle which comprises a nozzle body, the nozzle body comprises a nozzle main body, the whole nozzle main body is cylindrical, and mounting threads are arranged on the end face of the outer side of the nozzle main body. A nozzle head assembly is arranged at the upper end of the nozzle body, and a filtering device is arranged at the lower end of the nozzle body in a matched mode. Communicated inner cavities are further formed in the nozzle main body and the nozzle head assembly; pollutants on the surface of a product can be effectively removed, the cleanliness and integrity of the surface of the product are kept, and the appearance and performance quality of the product are improved; due to the unique design of the nozzle head, the accurate control on the blowing direction and range is realized, the influence on an area which does not need to be blown is avoided, and the blowing effect is improved; and through the built-in filtering device, pure purging gas is provided, and the possibility of secondary pollution is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of blowing nozzles, in particular to a filtering type purging nozzle. Background Art

[0002] The purging nozzle is a device with important applications in the industrial field. In many industrial production processes, such as manufacturing, processing, assembly, etc., the surface cleanliness is crucial for product quality and production efficiency. Pollutants such as dust, debris, and oil stains may affect the performance and appearance of the product or even cause equipment failures. In the past, simple purging methods may not effectively remove fine pollutants, or may spread pollutants to other areas during the purging process, causing secondary pollution. With the continuous progress of society, it is required to more finely filter impurities and particulate matters in the air to provide a purer air source for purging; at the same time, it is necessary to adapt to more complex working environments to achieve more accurate and efficient purging operations. Content of the Utility Model

[0003] To solve some problems existing in the above-mentioned prior art, the utility model provides a filtering type purging nozzle.

[0004] To achieve the above object, the utility model provides a filtering type purging nozzle, including a nozzle body. The nozzle body includes a nozzle main body, which is integrally arranged in a cylindrical shape, and an installation thread is arranged on the outer end face of the nozzle main body; a nozzle head assembly is arranged at the upper end of the nozzle main body, and a filtering device is arranged in a matching manner at the lower end of the nozzle main body; an internally communicating cavity is also arranged inside the nozzle main body and the nozzle head assembly.

[0005] When the utility model works, first, the nozzle body is rotationally installed on the corresponding purging equipment through the installation thread arranged on the outer end face of the nozzle main body; then the purging equipment is started to blow air, and the air enters from the air inlet, passes through the filter screen and then enters the internally communicating cavity inside the nozzle main body and the nozzle head assembly; a pressure ring is arranged in a matching manner at the outer end of the filter screen, and a nut fastening assembly is arranged on the pressure ring and is connected and fixed with the nozzle main body through the nut fastening assembly. The filter screen can be separately disassembled and replaced; the purity of the purging gas is achieved, and secondary pollution during purging is avoided; finally, it blows out from the air outlet at the upper end of the air outlet channel through the air outlet channel inside the air collecting nozzle; the air collecting nozzle arranged at the upper end of the nozzle head is integrally arranged in a narrow and flat shape, achieving precise control of the purging direction and range, avoiding affecting the areas that do not need to be purged, and improving the purging effect.

[0006] The beneficial effects of the present utility model are as follows: A filtering and purging nozzle. This utility model can effectively remove contaminants on the product surface, maintain the cleanliness and integrity of the product surface, and improve the appearance and performance quality of the product. The unique nozzle head design enables precise control of the purging direction and range, avoiding affecting areas that do not require purging and enhancing the purging effect. Through the built-in filtering device, pure purging gas is provided, reducing the possibility of secondary pollution.

[0007] As a further improvement of the present utility model, in order to precisely control the purging direction and range, improve the purging efficiency, and effectively remove contaminants on the product surface; the nozzle head assembly includes a nozzle head, and an air collecting nozzle is provided at the upper end of the nozzle head. The air collecting nozzle is integrally narrow and flat. An air outlet is provided on the air collecting nozzle, and a number of air outlets are evenly arranged. An air outlet channel is cooperatively arranged in the air collecting nozzle, and the upper and lower ends of the air outlet channel are respectively connected to the air outlet and the internal cavity. A nozzle head arc-shaped end face is also provided between the nozzle head and the air collecting nozzle.

[0008] As a further improvement of the present utility model, in order to achieve the purity of the purging gas and avoid secondary pollution during purging; the filtering device includes a filter net, and a pressure ring is cooperatively arranged at the outer end of the filter net. A nut fastening assembly is provided on the pressure ring and is connected and fixed to the nozzle body through the nut fastening assembly. The filter net can be separately disassembled and replaced.

[0009] As a further improvement of the present utility model, in order to improve the filtering efficiency and increase the filtering area; the filter net is integrally convex towards the air inlet direction. The filter net includes a number of horizontally partition bars and vertically partition bars that are evenly arranged vertically. The horizontally partition bars and the vertically partition bars intersect to form filter holes. The horizontally partition bars and the vertically partition bars are integrally formed.

[0010] As a further improvement of the present utility model, in order to prevent contaminants from adhering to the filter net and affecting the air outlet of the nozzle, thus affecting the stable operation of the equipment; the lower end face of the nozzle body is symmetrically inclined towards the internal cavity direction, and the inclination angle is 110° - 130°.

[0011] As a further improvement of the present utility model, in order to improve the air flow efficiency and uniformity and increase the air outlet intensity; the width of the internal cavity is greater than the diameter of the air outlet channel. BRIEF DESCRIPTION OF THE DRAWINGS <00> <00>

[0012] For the convenience of those skilled in the art to understand, the present utility model will be further described below in conjunction with the drawings: <00> <00>

[0013] <00> Figure 1 This is a perspective view of the present utility model. <00> <00>

[0014] Figure 2 This is a sectional view of the present utility model.

[0015] Figure 3 This is a top view of the present utility model.

[0016] Figure 4 This is a structural diagram of the filter net in the present utility model

[0017] Wherein, 1 nozzle body, 2 installation thread, 3 nozzle head, 4 air outlet channel, 5 internal cavity, 6 pressure ring, 7 filter net, 8 nut fastening assembly, 9 arc end face of nozzle head, 10 air collecting nozzle, 11 air outlet, 12 transverse partition strip, 13 longitudinal partition strip, 14 filter hole. Specific embodiments

[0018] Such as Figures 1-4 shown, a filter type purging nozzle, comprising a nozzle body, characterized in that the nozzle body comprises a nozzle main body 1, the nozzle main body 1 is integrally arranged in a cylindrical shape, and an installation thread 2 is arranged on the outer end face of the nozzle main body 1; a nozzle head assembly is arranged at the upper end of the nozzle main body 1, and a filtering device is arranged in a matching manner at the lower end of the nozzle main body 1; an internally communicated internal cavity 5 is further arranged inside the nozzle main body 1 and the nozzle head assembly; the nozzle head assembly comprises a nozzle head 3, a wind collecting nozzle 10 is arranged at the upper end of the nozzle head 3, and the wind collecting nozzle 10 is integrally arranged in a narrow and flat shape; a plurality of air outlets 11 are evenly arranged on the wind collecting nozzle 10; an air outlet channel 4 is arranged in a matching manner inside the wind collecting nozzle 10, and the upper and lower ends of the air outlet channel 4 are respectively connected to the air outlet 11 and the internal cavity 5; an arc end face of the nozzle head is further arranged between the nozzle head 3 and the wind collecting nozzle 10; the filtering device comprises a filter net 7, a pressure ring 6 is arranged in a matching manner at the outer end of the filter net 7; a nut fastening assembly 15 is arranged on the pressure ring 6 and is fixedly connected to the nozzle main body 1 through the nut fastening assembly 15; the filter net 7 can be disassembled and replaced separately; the filter net 7 bulges towards the air inlet direction as a whole, the filter net 7 comprises a plurality of horizontally and vertically evenly arranged transverse partition strips 12 and longitudinal partition strips 13, and the transverse partition strips 12 and the longitudinal partition strips 13 intersect to form filter holes 14; the transverse partition strips 12 and the longitudinal partition strips 13 are integrally formed; the lower end face of the nozzle main body 1 is symmetrically inclined towards the internal cavity 5, and the inclination angle is 110° - 130°; the width of the internal cavity 5 is greater than the diameter of the air outlet channel 4.

[0019] When the utility model works, first, the nozzle body is rotationally installed on the corresponding purging device through the installation thread 2 arranged on the outer end face of the nozzle body 1; then the purging device is started to blow air, and the air enters from the air inlet, passes through the filter screen 7 and then enters the internal cavity 5 which is internally communicated between the nozzle body 1 and the nozzle head assembly; a pressure ring 6 is arranged in cooperation with the outer end of the filter screen 7, a nut fastening assembly 15 is arranged on the pressure ring 6, and the pressure ring 6 is connected and fixed with the nozzle body 1 through the nut fastening assembly 15, and the filter screen 7 can be disassembled and replaced separately; the purity of the purging gas is realized, and secondary pollution during purging is avoided; finally, the air is blown out from the air outlet 11 at the upper end of the air outlet channel 4 through the air outlet channel 4 in the air collecting nozzle 10; the air collecting nozzle 10 arranged at the upper end of the nozzle head 3 is integrally narrow and flat, realizing precise control of the purging direction and range, avoiding affecting the areas that do not need to be purged, and improving the purging effect.

[0020] The above are only the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited to the above embodiments. All technical solutions falling within the idea of the present utility model belong to the protection scope of the present utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, several improvements and refinements made without departing from the principle of the present utility model should also be regarded as the protection scope of the present utility model.

Claims

1. A filtering purge nozzle, comprising a nozzle body, characterized in that, The nozzle body includes a nozzle main body (1), the nozzle main body (1) is integrally cylindrical, and an installation thread (2) is provided on the outer end face of the nozzle main body (1); a nozzle head assembly is provided at the upper end of the nozzle main body (1), and a filtering device is cooperatively provided at the lower end of the nozzle main body (1); an internally connected internal cavity (5) is further provided inside the nozzle main body (1) and the nozzle head assembly.

2. The filtering and purging nozzle according to claim 1, wherein: The nozzle head assembly includes a nozzle head (3), a wind collecting nozzle (10) is provided at the upper end of the nozzle head (3), and the wind collecting nozzle (10) is integrally narrow and flat; a plurality of air outlets (11) are evenly provided on the wind collecting nozzle (10); an air outlet channel (4) is cooperatively provided inside the wind collecting nozzle (10), and the upper and lower ends of the air outlet channel (4) are respectively connected to the air outlet (11) and the internal cavity (5); a nozzle head arc-shaped end face is further provided between the nozzle head (3) and the wind collecting nozzle (10).

3. The filtering and purging nozzle according to claim 1, wherein: The filtering device includes a filter net (7), a pressing ring (6) is cooperatively provided at the outer end of the filter net (7); a nut fastening assembly (15) is provided on the pressing ring (6), and the pressing ring (6) is connected and fixed to the nozzle main body (1) through the nut fastening assembly (15); the filter net (7) can be separately disassembled and replaced.

4. The filtering purge nozzle according to claim 3, characterized in that: The filter net (7) is integrally convex in the air inlet direction, the filter net (7) includes a plurality of horizontally spaced transverse partition bars (12) and longitudinal partition bars (13) arranged vertically and evenly, and the transverse partition bars (12) and the longitudinal partition bars (13) intersect to form filter holes (14); the transverse partition bars (12) and the longitudinal partition bars (13) are integrally formed.

5. The filtering purge nozzle according to claim 3, wherein: The lower end face of the nozzle main body (1) is symmetrically inclined towards the internal cavity (5), and the inclination angle is 110° to 130°.

6. The filtering purge nozzle according to claim 2, wherein: The width of the internal cavity (5) is greater than the diameter of the air outlet channel (4).

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