Front purification box capable of efficiently filtering smoke dust

Abstract

The utility model discloses a preposed purification box capable of efficiently filtering smoke dust, which relates to the technical field of welding fume treatment and comprises a purification box body, a cover plate mounted at the upper end of the purification box body and a flow channel mechanism arranged in the purification box body. The filter chamber is provided with a metal partition plate, the metal partition plate is provided with a communication port for communicating the filter chamber and the disinfection chamber, the inner wall of the filter chamber is provided with mounting grooves which are symmetrically distributed, filter plates are inserted into the mounting grooves, the flow channel mechanism comprises flow channel partition plates, the flow channel partition plates are mounted in the disinfection chamber, and an air flow channel is formed between every two adjacent flow channel partition plates. According to the utility model, a plurality of air flow channels are arranged, and a new air flow channel structure is designed, so that the welding fume can be efficiently filtered through a plurality of filtering structures when passing through the welding fume filtering device.

Description

Technical Field

[0001] The utility model relates to the technical field of welding fume treatment, and more specifically, to a pre-purification box for efficiently filtering soot and dust. Background Technique

[0002] Welding fume is the smoke generated during the welding operation, mainly composed of harmful substances generated when welding rods, welding wires, etc. are melted at high temperatures. The composition and concentration of welding fume generated by different welding processes are different, and the harmful substances contained therein pose potential threats to human health and the environment.

[0003] In order to prevent welding fume from affecting human health and the environment, a pre-purification box needs to be used to filter and treat welding fume. However, the internal structure of the current pre-purification box is simple and the function is single, resulting in low efficiency of welding fume filtration. In view of this, we propose a pre-purification box for efficiently filtering soot and dust. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet the actual needs, and provide a pre-purification box for efficiently filtering soot and dust to solve the technical problems of the simple internal structure, single function, and low efficiency of welding fume filtration of the current pre-purification box.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: A pre-purification box for efficiently filtering soot and dust, including a purification box body, a cover plate installed at the upper end of the purification box body, and a flow channel mechanism arranged inside the purification box body. A metal partition is installed inside the purification box body, and the metal partition divides the inside of the purification box body into a filtration chamber and a disinfection chamber. A communication port connecting the filtration chamber and the disinfection chamber is opened on the metal partition. A plurality of groups of installation grooves are opened on the inner wall of the filtration chamber, and filter plates are inserted and installed in the installation grooves.

[0006] The flow channel mechanism includes a flow channel partition, the flow channel partition is installed in the disinfection chamber, and a plurality of flow channel partitions are arranged at equal intervals. An air flow channel is formed between adjacent flow channel partitions.

[0007] Preferably, the flow channel partition includes a straight plate part and a curved plate part. There are two straight plate parts located at both ends of the curved plate part. The curved plate part is arranged in a wave shape. A flow channel through hole is opened on one straight plate part of the flow channel partition, and the flow channel through holes of adjacent flow channel partitions are arranged in opposite directions.

[0008] Preferably, a fixing plate is installed at the side end of the cover plate, a fixing hole is opened on the fixing plate, a fixing block is installed on the outer surface of the purification box body, an insertion port is opened at the upper end of the fixing block, a threaded hole communicating with the insertion port is opened at the front end of the fixing block, a bolt is installed in the threaded hole in a threaded manner, and the end of the thread is located in the fixing hole.

[0009] Preferably, positioning grooves are symmetrically distributed at the lower end of the cover plate. The upper end of the filter plate is located within the positioning grooves. On one side of the positioning grooves at the lower end of the cover plate, equally spaced ultraviolet sterilization lamps are installed. The ultraviolet sterilization lamps are arranged in a curved shape and are respectively located within the air flow channels.

[0010] Preferably, positioning plates are symmetrically distributed and installed at the side end of the filter plate, and the positioning plates are inserted into the installation grooves.

[0011] Preferably, an air inlet pipe is provided at the front end of the purification box body, and the air inlet pipe is communicated with the filtering chamber. An exhaust pipe is provided at the side end of the purification box body, and the exhaust pipe is communicated with the disinfection chamber.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By designing a new air flow channel structure, the present utility model enables the welding fume to be efficiently filtered through multiple filtering structures when passing through the present utility model. Moreover, the present utility model is provided with a disinfection structure, such that when the welding fume gas is sterilized and disinfected, it can pass through multiple air flow channels, which can increase the circulation time of the welding fume gas within the disinfection chamber, thereby effectively prolonging the sterilization and disinfection time of the welding fume gas, achieving effective killing of bacteria in the welding fume gas, and solving the technical problems of the simple internal structure and single function of the current front purification box and the low filtering efficiency of the welding fume.

[0014] 2. The present utility model also designs a flow channel partition structure. The wavy setting of the curved plate portion of the flow channel partition can extend the distance of the air flow channel, further prolong the circulation time of the welding fume gas in the air flow channel, thereby increasing the duration of sterilization and disinfection of the welding fume gas and improving the treatment quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front view structural diagram of the present utility model;

[0016] Figure 2 is a structural diagram of the cover plate of the present utility model being opened;

[0017] Figure 3 is a front view of the internal structure of the present utility model;

[0018] Figure 4 is a bottom view structural diagram of the cover plate of the present utility model;

[0019] Figure 5 is a rear view of the internal structure of the present utility model.

[0020] Description of reference numerals in the figure: 101, main body of the purification box; 102, intake pipe; 103, exhaust pipe; 104, fixing block; 105, metal partition; 106, filtration chamber; 107, disinfection chamber; 108, communication port; 109, installation groove; 110, filter plate; 201, cover plate; 202, positioning groove; 203, ultraviolet sterilization lamp; 204, fixing plate; 300, flow channel mechanism; 301, flow channel partition; 302, air flow channel; 303, flow channel opening; 304, straight plate portion; 305, curved plate portion. Detailed implementation mode

[0021] As Figures 1 to 5 shown, a pre - purification box for efficiently filtering welding fume related to the present utility model includes a main body 101 of the purification box, a cover plate 201 installed at the upper end of the main body 101 of the purification box, and a flow channel mechanism 300 arranged inside the main body 101 of the purification box. A metal partition 105 is installed inside the main body 101 of the purification box. The metal partition 105 divides the inside of the main body 101 of the purification box into a filtration chamber 106 and a disinfection chamber 107, and a communication port 108 connecting the filtration chamber 106 and the disinfection chamber 107 is opened on the metal partition 105. A plurality of groups of installation grooves 109 are opened on the inner wall of the filtration chamber 106, and filter plates 110 are inserted and installed in the installation grooves 109;

[0022] The flow channel mechanism 300 includes a flow channel partition 301. The flow channel partition 301 is installed in the disinfection chamber 107. The flow channel partition 301 has several equally - spaced arrangements. The flow channel partition 301 is set to five, and an air flow channel 302 is formed between adjacent flow channel partitions 301. By setting a plurality of air flow channels 302 and the wave - shaped flow channel partition 301, the present utility model can increase the circulation time of the welding fume gas in the disinfection chamber 107, thereby effectively extending the time for sterilizing and disinfecting the welding fume gas and ensuring the treatment quality of sterilizing and disinfecting the welding fume gas.

[0023] Specifically, as Figure 2 、 Figure 3 and Figure 5 shown, the flow channel partition 301 includes a straight plate portion 304 and a curved plate portion 305. There are two straight plate portions 304 located at both ends of the curved plate portion 305. The curved plate portion 305 is arranged in a wave shape. A flow channel opening 303 is opened on one straight plate portion 304 of the flow channel partition 301, and the flow channel openings 303 of adjacent flow channel partitions 301 are arranged in opposite directions. The wave - shaped setting of the curved plate portion 305 of the flow channel partition 301 can extend the distance of the air flow channel 302, further extending the circulation time of the welding fume gas in the air flow channel 302, thereby ensuring the sterilization and disinfection quality of the welding fume gas.

[0024] Further, a fixing plate 204 is installed at the side end of the cover plate 201. A fixing hole is provided on the fixing plate 204. A fixing block 104 is installed on the outer surface of the purification box body 101. An insertion port is provided at the upper end of the fixing block 104. A threaded hole communicating with the insertion port is provided at the front end of the fixing block 104. A bolt is installed in the threaded hole by thread, and the end of the thread is located in the fixing hole. When installing the cover plate 201, the cover plate 201 is covered on the upper end of the purification box body 101. The fixing plate 204 can be inserted into the insertion port of the fixing block 104, and then the bolt can be installed to fix the cover plate 201. Unscrewing the bolt can disassemble the cover plate 201.

[0025] It is worth noting that symmetrically distributed positioning grooves 202 are provided at the lower end of the cover plate 201. The upper end of the filter plate 110 is located in the positioning grooves 202. Ultraviolet sterilization lamps 203 are installed at equal intervals on one side of the lower end of the cover plate 201 in the positioning grooves 202. The ultraviolet sterilization lamps 203 are arranged in a curve shape and are respectively located in the air flow channels 302. The ultraviolet sterilization lamps 203 arranged in a curve shape can cooperate with the shape of the air flow channels 302, and the air in the air flow channels 302 can be sterilized through the ultraviolet sterilization lamps 203.

[0026] It is worth introducing that symmetrically distributed positioning plates are installed at the side end of the filter plate 110, and the positioning plates are inserted into the installation grooves 109. The positioning plates and the installation grooves 109 are used for the installation positioning of the filter plate 110 and the sealing between the filter plate 110 and the inner wall of the filter chamber 106.

[0027] It is worth noting that an air inlet pipe 102 is provided at the front end of the purification box body 101, and the air inlet pipe 102 communicates with the filter chamber 106. An exhaust pipe 103 is provided at the side end of the purification box body 101, and the exhaust pipe 103 communicates with the disinfection chamber 107. During use, the welding fume and air can enter the filter chamber 106 of the purification box body 101 from the air inlet pipe 102, and the processed welding fume gas is discharged from the exhaust pipe 103.

[0028] Working principle: This embodiment provides a pre-purification box for efficiently filtering soot and dust. During use, the exhaust pipe 103 is connected to a negative pressure device to suck the pre-purification box. The welding fume and air generated during welding enter the filter chamber 106 of the purification box body 101 from the air inlet pipe 102. The soot in the welding fume and the impurities in the air can be filtered through the two filter plates 110. The welding fume gas after filtration can enter the first air flow channel 302 of the disinfection chamber 107 through the communication port 108. The air enters other air flow channels 302 in sequence through the flow channel openings 303 during circulation. When the air passes through the air flow channels 302, it is sterilized by the ultraviolet sterilization lamps 203 and then discharged from the exhaust pipe 103.

[0029] The embodiments disclosed in the present utility model are preferred embodiments, but are not limited thereto. Those of ordinary skill in the art can easily understand the spirit of the present utility model based on the above embodiments and make different extensions and changes. However, as long as they do not depart from the spirit of the present utility model, they are within the protection scope of the present utility model.

Claims

1. An efficient pre-purification box for filtering soot and dust, characterized in that, It includes a purification box body (101), a cover plate (201) installed at the upper end of the purification box body (101), and a flow channel mechanism (300) arranged inside the purification box body (101). A metal partition (105) is installed inside the purification box body (101). The metal partition (105) divides the inside of the purification box body (101) into a filtration chamber (106) and a disinfection chamber (107). A communication port (108) connecting the filtration chamber (106) and the disinfection chamber (107) is opened on the metal partition (105). A plurality of groups of installation grooves (109) are opened on the inner wall of the filtration chamber (106), and a filter plate (110) is inserted and installed in the installation grooves (109). The flow channel mechanism (300) includes a flow channel partition (301). The flow channel partition (301) is installed in the disinfection chamber (107). The flow channel partition (301) has a number of equally spaced distributions. An air flow channel (302) is formed between adjacent flow channel partitions (301).

2. The pre-purification box for efficiently filtering soot according to claim 1, wherein The flow channel partition (301) includes a straight plate portion (304) and a curved plate portion (305). There are two straight plate portions (304) located at both ends of the curved plate portion (305). The curved plate portion (305) is arranged in a wavy shape. A flow channel through opening (303) is opened on one straight plate portion (304) of the flow channel partition (301), and the flow channel through openings (303) of adjacent flow channel partitions (301) are arranged in opposite directions.

3. The pre-purification box for highly efficient soot filtration according to claim 2, characterized in that, A fixing plate (204) is installed at the side end of the cover plate (201). A fixing hole is opened on the fixing plate (204). A fixing block (104) is installed on the outer surface of the purification box body (101). An insertion port is opened at the upper end of the fixing block (104). A threaded hole communicating with the insertion port is opened at the front end of the fixing block (104). A bolt is threadedly installed in the threaded hole, and the end of the thread is located in the fixing hole.

4. The pre-purification box for highly efficient soot filtration according to claim 3, characterized in that, Symmetrically distributed positioning grooves (202) are opened at the lower end of the cover plate (201). The upper end of the filter plate (110) is located in the positioning grooves (202). Equally spaced ultraviolet sterilization lamps (203) are installed on one side of the positioning grooves (202) at the lower end of the cover plate (201). The ultraviolet sterilization lamps (203) are arranged in a curved shape and are respectively located in the air flow channels (302).

5. The pre-purification box for highly efficient filtering of soot according to claim 4, characterized in that, Symmetrically distributed positioning plates are installed at the side end of the filter plate (110), and the positioning plates are inserted into the installation grooves (109).

6. The pre-purification box for highly efficient soot filtration according to claim 5, characterized in that, An air inlet pipe (102) is arranged at the front end of the purification box body (101). The air inlet pipe (102) is communicated with the filtration chamber (106). An exhaust pipe (103) is arranged at the side end of the purification box body (101). The exhaust pipe (103) is communicated with the disinfection chamber (107).

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