Smoke purifier for welding steel structure plate

Abstract

The utility model discloses a smoke purifier for welding steel structure plates, which relates to the technical field of smoke purification and comprises a cleaning box, a baffle is arranged in the cleaning box, a water tank is arranged in the area below the baffle, and a purification chamber is arranged in the area above the baffle. A plurality of net plates are uniformly arranged in the purification chamber; sponge, activated carbon and a drying agent are respectively arranged between the net plates from bottom to top; a cavity is formed in the baffle, a strip-shaped outlet communicated with the water tank is formed in one side of the inner bottom face of the cavity, and a plurality of air outlet holes are evenly formed in the inner top face of the cavity. A sucking pump is installed at the top of the cleaning box, a first smoke guide pipe is arranged at the air inlet end of the sucking pump, a smoke removal cover is arranged at one end of the first smoke guide pipe, a filtering piece is arranged in the smoke removal cover, and a second smoke guide pipe is arranged at the air outlet end of the sucking pump; according to the utility model, through the cooperative use of the purification liquid, the sponge, the activated carbon and the drying agent, harmful substances in the flue gas can be conveniently removed, and the harmful substances in the flue gas are prevented from polluting the surrounding environment, so that the surrounding environment can be conveniently protected.

Description

Technical Field

[0001] The utility model relates to the technical field of smoke purification, in particular to a smoke purifier for welding steel structure plates. Background Art

[0002] Steel structure is one of the main types of building structures; steel structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates; in steel structure, each component or part is connected by welds, bolts or rivets. Steel structure has the characteristics of high strength, light weight, strong deformability, good toughness and high reliability. The application of steel structure in construction projects can effectively improve the performance of construction projects and save construction project costs; when welding steel structure plates, a large amount of harmful fumes will be generated, and these fumes will escape into the surrounding air, causing the surrounding air to be polluted. At the same time, the surrounding staff will inhale these fumes into their bodies, which will cause physical harm to the staff and is not conducive to the health of the staff; therefore, a fume purifier for welding steel structure plates is proposed to solve the above problems. Summary of the invention

[0003] The purpose of the utility model is to solve the above-mentioned problem and to provide a fume purifier for welding steel structure plates.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A fume purifier for welding steel structure plates, comprising a cleaning box, a baffle plate is provided in the cleaning box, the area below the baffle plate is a water tank, and the area above the baffle plate is a purification chamber;

[0006] A plurality of mesh plates are evenly arranged in the purification chamber, and sponges, activated carbon and desiccants are respectively arranged between the mesh plates from bottom to top;

[0007] A cavity is provided inside the baffle, a strip-shaped outlet connected to the water tank is provided on one side of the bottom surface of the cavity, and a plurality of air outlets are evenly provided on the top surface of the cavity;

[0008] A vacuum pump is installed on the top of the cleaning box, and a smoke guide pipe 1 is provided at the air inlet end of the vacuum pump, and a smoke removal hood is provided at one end of the smoke guide pipe 1. A filter is provided in the smoke removal hood, and a smoke guide pipe 2 is provided at the air outlet end of the vacuum pump, and one end of the smoke guide pipe 2 is located on the bottom surface of the water tank.

[0009] Preferably, the filter element comprises an annular ring arranged in the smoke removal hood, an annular magnet two is fixed in the annular ring, a filter screen is provided on one side of the annular magnet two, and an annular magnet one cooperating with the annular magnet two is provided on one side of the filter screen.

[0010] Preferably, an outer thread is provided on the outer wall of the annular ring, and an inner thread is provided on the inner wall of the smoke removal hood to match the outer thread.

[0011] Preferably, a plurality of anti-slip strips are evenly arranged on the outer side of the inner wall of the annular ring.

[0012] Preferably, a plurality of partitions are staggeredly arranged in the water tank.

[0013] Preferably, a glass door is hinged on the front end surface of the cleaning box, and an air outlet pipe is provided on the top of the cleaning box.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0015] The utility model uses a purification liquid, a sponge, activated carbon and a desiccant in combination, so as to remove harmful substances in the smoke and avoid the harmful substances in the smoke from polluting the surrounding environment, thereby protecting the surrounding environment and improving the working efficiency of smoke purification. The use of the filter element facilitates preliminary filtering of the smoke, which is beneficial to the purification of the smoke. The fixed installation of the filter screen in the filter element is achieved by the mutual adsorption force between the annular magnet two and the annular magnet one, which is simple and convenient to operate, improves the working efficiency of the filter screen installation, and also facilitates the disassembly of the filter screen, thereby improving the working efficiency of the filter screen replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the structure of a front view provided according to an embodiment of the utility model is shown;

[0017] Figure 2 A schematic diagram of a cross-sectional structure at a front viewing angle provided according to an embodiment of the utility model is shown;

[0018] Figure 3 A schematic diagram of the structure of a filter element provided according to an embodiment of the utility model is shown;

[0019] Figure 4 A cross-sectional view of an annular ring provided according to an embodiment of the utility model is shown.

[0020] Legend:

[0021] 1. Cleaning box; 2. Smoke hood; 3. Smoke duct 1; 4. Vacuum pump; 5. Exhaust pipe; 6. Glass door; 7. Desiccant; 8. Activated carbon; 9. Sponge; 10. Strip outlet; 11. Partition; 12. Water tank; 13. Smoke duct 2; 14. Cavity; 15. Baffle; 16. Mesh plate; 17. Internal thread; 18. External thread; 19. Annular ring; 20. Filter; 21. Anti-slip strip; 22. Annular magnet 1; 23. Annular magnet 2. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A fume purifier for welding steel structure plates, comprising a cleaning box 1, a glass door 6 is hingedly connected to the front end surface of the cleaning box 1, an air outlet pipe 5 is arranged on the top of the cleaning box 1, and is used to discharge the gas in the cleaning box 1; a baffle 15 is arranged in the cleaning box 1, and the area below the baffle 15 is a water tank 12, and a purification liquid is arranged in the water tank 12, so as to remove harmful substances in the fume and achieve the purpose of purifying the fume; the area above the baffle 15 is a purification chamber;

[0025] Multiple mesh plates 16 are evenly arranged in the purification chamber to facilitate the passage of gas; sponges 9 are arranged from bottom to top between the mesh plates 16 to absorb tiny impurities in the gas; activated carbon 8 is used to absorb harmful substances in the flue gas to purify the flue gas; and desiccant 7 is used to dry the flue gas to prevent the flue gas from containing other harmful substances and improve the efficiency of flue gas purification;

[0026] A cavity 14 is provided inside the baffle 15, a strip outlet 10 connected to the water tank 12 is provided on one side of the bottom surface of the cavity 14, and a plurality of air outlets are evenly provided on the top surface of the cavity 14; by using the cavity 14 and the air outlets, the area where the gas enters the sponge 9 is expanded, which is beneficial to purify the smoke;

[0027] A vacuum pump 4 is installed on the top of the cleaning box 1, and a smoke guide pipe 3 is provided at the air inlet end of the vacuum pump 4, and a smoke removal hood 2 is provided at one end of the smoke guide pipe 3. A filter is provided in the smoke removal hood 2. Through the use of the filter, it is convenient to perform preliminary filtering of the smoke, which is beneficial to the purification of the smoke; a smoke guide pipe 2 13 is provided at the air outlet end of the vacuum pump 4, and one end of the smoke guide pipe 2 13 is located on the inner bottom surface of the water tank 12. Through the use of the vacuum pump 4, the smoke generated during the welding of the steel structure is convenient to be absorbed into the cleaning box 1, so as to purify the smoke generated during the welding of the steel structure.

[0028] In the utility model, the filter element includes an annular ring 19 arranged in the smoke removal hood 2, an annular magnet 23 is fixedly connected in the annular ring 19, a filter screen 20 is provided on one side of the annular magnet 23, and an annular magnet 1 22 cooperating with the annular magnet 23 is provided on one side of the filter screen 20; the fixed installation of the filter screen 20 is achieved by the mutual adsorption force between the annular magnet 23 and the annular magnet 1 22, the operation is simple and convenient, the work efficiency of the installation of the filter screen 20 is improved, and the disassembly of the filter screen 20 is also facilitated, thereby improving the work efficiency of the replacement of the filter screen 20.

[0029] In the present invention, an outer thread 18 is provided on the outer wall of the annular ring 19, and an inner thread 17 is provided on the inner wall of the smoke hood 2 to match the outer thread 18; the filter 20 can be easily installed inside the smoke hood 2 by using the inner thread 17 and the outer thread 18 in cooperation with each other.

[0030] In the utility model, a plurality of anti-slip strips 21 are evenly arranged on the outer side of the inner wall of the annular ring 19 to increase the roughness of the inner wall of the annular ring 19 and avoid slipping when the annular ring 19 is rotated, thereby facilitating the installation or disassembly of the annular ring 19 and further facilitating the replacement of the filter screen 20.

[0031] In the utility model, a plurality of partitions 11 are staggeredly arranged in the water tank 12 to facilitate the division of the water tank 12, thereby facilitating the increase of the gas flow path, increasing the time the flue gas stays in the purification liquid, and facilitating the purification of the flue gas.

[0032] Working principle: When the utility model is used, the smoke hood 2 is first installed at the welding place of the steel structure, and then the vacuum pump 4 is turned on. The smoke generated by the welding of the steel structure will enter the smoke guide pipe 1 3 through the smoke hood 2, and then enter the purified liquid in the water tank 12 through the smoke guide pipe 2 13, and then the smoke flows along the partition 11 in the purified liquid, and finally enters the cavity 14 through the strip outlet 10, and then escapes into the sponge 9 through the air outlet. The sponge 9 can absorb tiny particles in the smoke, and then the smoke passes through the activated carbon 8 to remove harmful substances in the smoke. Finally, the smoke passes through the desiccant 7 and flows out through the air outlet pipe 5, so as to dry the smoke and avoid harmful substances in the moisture in the smoke, which is further convenient for protecting the surrounding environment.

[0033] Among them, the filter screen 20 is provided in the smoke hood 2 to perform preliminary filtering on the smoke, which is beneficial to the purification of the smoke;

[0034] When replacing the filter 20, first rotate the annular ring 19 to remove the annular ring 19 from the smoke hood 2, then remove the annular magnet 1 22 to release the fixation of the filter 20, then remove the filter 20 and replace it with a new filter 20, and fix the filter 20 through the adsorption force between the annular magnet 23 and the annular magnet 1 22, thereby installing the filter 20.

[0035] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fume purifier for welding steel structure plates, comprising a cleaning box (1), characterized in that: The cleaning box (1) is provided with a baffle (15), the area below the baffle (15) is the water tank (12), and the area above the baffle (15) is the purification chamber; A plurality of mesh plates (16) are evenly arranged in the purification chamber, and sponges (9), activated carbon (8) and desiccants (7) are arranged respectively between the mesh plates (16) from bottom to top; A cavity (14) is provided inside the baffle (15); a strip-shaped outlet (10) communicating with the water tank (12) is provided on one side of the bottom surface of the cavity (14); and a plurality of air outlet holes are evenly provided on the top surface of the cavity (14); An air pump (4) is installed on the top of the cleaning box (1); a smoke guide pipe (3) is provided at the air inlet end of the air pump (4); a smoke removal hood (2) is provided at one end of the smoke guide pipe (3); a filter is provided in the smoke removal hood (2); a smoke guide pipe (13) is provided at the air outlet end of the air pump (4); one end of the smoke guide pipe (13) is located on the inner bottom surface of the water tank (12).

2. A fume purifier for steel structure plate welding according to claim 1, characterized in that: The filter element comprises an annular ring (19) arranged in the smoke removal hood (2), an annular magnet (23) being fixedly connected in the annular ring (19), a filter screen (20) being arranged on one side of the annular magnet (23), and an annular magnet (22) cooperating with the annular magnet (23) being arranged on one side of the filter screen (20).

3. A fume purifier for steel structure plate welding according to claim 2, characterized in that: An external thread (18) is provided on the outer wall of the annular ring (19), and an internal thread (17) is provided on the inner wall of the smoke removal hood (2) to match the external thread (18).

4. A fume purifier for steel structure plate welding according to claim 3, characterized in that: A plurality of anti-slip strips (21) are evenly arranged on the outer side of the inner wall of the annular ring (19).

5. A fume purifier for steel structure plate welding according to claim 1, characterized in that: A plurality of partitions (11) are arranged in an alternating manner in the water tank (12).

6. A fume purifier for welding steel structure plates according to claim 1, characterized in that: A glass door (6) is hingedly connected to the front end surface of the cleaning box (1), and an air outlet pipe (5) is provided at the top of the cleaning box (1).

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