CN108854277A - Gas cleaning plant - Google Patents

Abstract

The invention provides a gas purification device, comprising a suction pipe and a box body; the suction pipe is arranged on the top of the box body; the box body includes a filter chamber and a power chamber; the power chamber includes a fan, a controller, a control panel and The power socket, the fan is connected to the controller, the controller is connected to the control panel set on the box body, the power socket is respectively connected to the controller and the control panel, one end of the fan is connected to the filter chamber, and the other end of the fan is connected to the air outlet; the filter chamber is equipped with There is at least one layer of filter components, the filter components are movably connected to the bracket, the bracket is connected to the box body, the right side of the box body is provided with a pick-and-release opening corresponding to each layer of filter components, and a baffle is provided on the pick-and-release opening. In the gas purification device provided by the invention, the filter assembly can be easily disassembled.

Description

Gas purification device

technical field

The invention belongs to the technical field of gas purification, and more specifically relates to a gas purification device.

Background technique

Atmospheric pollution is one of the main sources of pollution now, and air pollution exists everywhere in our daily life, such as tail gas emissions, factory exhaust emissions, gases produced by electric welding, and so on.

Electric welding is through the commonly used 220V voltage or 380V industrial electricity. The voltage reducer in the electric welding machine reduces the voltage, increases the current, and makes the electric energy generate huge arc heat to melt the welding rod and steel, and the melting of the welding rod makes the steel between With the development of society, the hazards of electric welding to the surrounding workers are gradually recognized by people. The welding core, coating and metal base material in the welding rod melt, evaporate, oxidize and agglutinate under the high temperature of the arc. , producing a large amount of smoke and dust of metal oxides and other substances.

Contaminated gas needs to be purified before being discharged. Some of the existing gas purification devices are large in size and inconvenient to use in a small space. Some gas purification devices are inconvenient to disassemble and assemble, making it difficult to maintain and replace components.

Contents of the invention

The object of the present invention is to provide a gas purification device, aiming to solve the problem of difficulty in disassembly and assembly of the gas purification device.

In order to achieve the above object, the technical solution adopted by the present invention is to provide a gas purification device, comprising: an air suction pipe and a box body; the air suction pipe is arranged on the top of the box body, and the air suction pipe is connected to the The box body is connected; the box body is provided with an air outlet;

The box is provided with a fan and a controller connected to the fan. The controller is connected to the control panel arranged on the box. The box is provided with a power socket, and the power socket is connected to the controller and the control panel respectively. connected;

The upper part of the inner cavity of the box is provided with at least one set of filter components, the filter components are movably connected to the bracket, the bracket is connected to the box body, and the side of the box body is provided with a pick-and-place filter corresponding to each group of filter components. There is a baffle on the access port.

Further, each set of filter assemblies includes a filter plate and a fixed plate, the fixed plate is arranged at one end of the filter plate, the fixed plate is movably connected with the bracket, and the upper and lower ends of the fixed plate are respectively provided with grooves.

Further, the bracket includes a square frame with side openings, a horizontal mounting rod is provided in the middle of the square frame, and starting devices are respectively provided on the upper and lower sides of the mounting rod, and one end of the mounting rod is connected to the square frame. The square frame and the installation rod are respectively connected with the box body.

Further, the starting device includes a movable rod, a spring, a first rack, a second rack, a first gear and a second gear; one end of the spring is fixed on the installation rod, and the other end of the spring is connected with the movable rod. A rack is arranged on the side of the movable rod, the first rack is engaged with the first gear, the first gear is engaged with the second gear, the second gear is engaged with the second rack, The second rack is arranged on the slide bar, and the slide bar is arranged on the slideway, and one end of the slideway is fixed on the mounting rod, and one end of the slide bar is provided with a protrusion matching the groove on the fixed plate; A push block is arranged on the movable rod, and the push block is vertically arranged with the movable rod, and the push block extends out of the box body.

Further, one end of the installation rod is in contact with the fixing plate, and a spring is provided at the end of the installation rod.

Further, a suction pipe support device is provided on the outside of the box.

Further, the suction pipe supporting device includes a fixed block, a main arm, an auxiliary arm and a sleeve; the fixed block is connected to the box body, an opening is arranged on the upper part of the fixed block, and balls are arranged inside the fixed block; the main arm One end is connected with the ball, and the other end of the main arm is provided with a horizontal card slot extending into the main arm; the auxiliary arm is a telescopic rod, and one end of the auxiliary arm is provided with a block that matches the card slot on the main arm, and the other end of the auxiliary arm There is a hook hole; the sleeve is set on the suction pipe, and the sleeve is provided with a hook matching with the hook hole on the auxiliary arm.

Further, the main arm is also provided with a longitudinal jack, the block at one end of the auxiliary arm matches the jack of the main arm, the upper part of the block of the auxiliary arm is provided with a limit block, and the other end of the auxiliary arm is provided with a There are matching trays for the suction pipes.

Further, a fixed hook is provided on the back of the box.

Further, four universal wheels are provided at the bottom of the box.

The beneficial effect of the gas purification device provided by the present invention is that compared with the prior art, the filter assembly in the gas purification device of the present invention is movably connected to the support, and the filter assembly can be removed from the support, while the right side of the box body There is a pick-and-place port corresponding to each layer of filter components. The filter components can be taken out or inserted from the pick-and-place port without disassembling the box, and the replacement of filter components is simple and fast. The pick-and-place port is equipped with a baffle to prevent the The gas comes out, making the box form a closed space.

Description of drawings

Fig. 1 is a schematic structural view of a gas purification device provided by an embodiment of the present invention;

Fig. 2 is a schematic structural view of the support in the gas purification device provided by the embodiment of the present invention;

3 is a schematic structural view of a bracket and a filter assembly in a gas purification device provided by an embodiment of the present invention;

Fig. 4 is a schematic structural diagram of the inside of the box body provided by the embodiment of the present invention;

Fig. 5 is a structural schematic diagram 1 of the suction pipe support device provided by the embodiment of the present invention;

Fig. 6 is a second structural schematic diagram of the suction pipe support device provided by the embodiment of the present invention.

Among them: 1. Suction pipe; 2. Cabinet; 3. Air outlet; 4. Fan; 5. Control panel; 6. Power socket; 7. Filter component; 8. Bracket; 9. Access port; 10. Support Plate; 11, movable rod; 12, spring; 13, first rack; 14, first gear; 15, second gear; 16, second rack; 17, slide bar; 18, slideway; 19, push 20, suction pipe support device; 7.1, filter plate; 7.2, fixed plate; 8.1, square frame; 8.2, installation rod; 20.1, fixed block; 20.2, main arm; 20.3, auxiliary arm; 20.5, ball; 20.6, tray.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

It should be noted that when an element is referred to as being “fixed” or “disposed on” another element, it may be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "top", "bottom", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device Or elements must have a certain orientation, be constructed and operate in a certain orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" and "several" mean two or more, unless otherwise specifically defined.

Please refer to FIG. 1 and FIG. 4 together, and now the gas purification device provided by the present invention will be described. The gas purification device includes: an air suction pipe 1 and a box body 2; the air suction pipe 1 is arranged on the top of the box body 2, and the air suction pipe 1 communicates with the box body 2; the box body 2 is provided with Vent 3;

The box body 2 is provided with a fan 4 and a controller connected to the fan 4, the controller is connected to the control panel 5 arranged on the box body 2, and the box body 2 is provided with a power socket 6, and the power socket 6 is respectively It is connected with the controller and the control panel 5; the upper part of the inner cavity of the box body 2 is provided with at least one set of filter assemblies 7, and the filter assemblies 7 are movably connected on the bracket 8, and the bracket 8 is connected with the box body 2, the The side of the box body 2 is provided with an access port 9 corresponding to each set of filter assemblies 7, and a baffle plate is provided on the access port 9.

The box body 2 includes a filter room and a power room, the filter room is set on the upper part of the power room, and the box body 2 is provided with a box door; one end of the fan 4 is connected to the filter room, and the other end of the fan 4 is connected to the air outlet 3;

Compared with the prior art, the gas purification device provided by the present invention places the filter assembly 7 on the support 8, and fixes the filter assembly 7 through the support 8, while the filter assembly 7 and the support 8 are flexibly connected to facilitate filtration. Pick and place of component 7. At the same time, the right side of the box body 2 is provided with a pick-and-place opening 9 corresponding to each layer of filter assembly 7, and the filter assembly 7 is taken out or inserted from the pick-and-place mouth 9 without opening the box body 2, which is simple and fast, and the pick-and-place mouth 9 There is a baffle to prevent the gas entering the box 2 from coming out, so that the box 2 forms a closed space

The suction pipe 1 includes a gas collection port and a vent pipe. The gas collection port and the vent pipe are an integrated structure. The gas collection port is bell-shaped and can absorb gas to the greatest extent. Used to block larger particles or impurities. The suction pipe 1 is connected to the box body 2 through a flange, and the flange on the box body 2 is welded to the box body 2 . The box body 2 is provided with two suction pipes 1 , both of which are arranged on the top of the box body 2 , and both of the two suction pipes 1 communicate with the box body 2 respectively.

The outlet hole 3 is used to release the purified gas, and the outlet of the outlet hole 3 is provided with a final filter.

The control panel 5 is used to control the controller, the controller controls the operation of the fan 4, the control panel 5 is welded to the box body 2, the control panel 5 is provided with a display screen and function buttons, the power socket 6 is integrally connected with the box body 2, and the fan 4 is connected to the box body 2. The outlet holes 3 are connected by pipes, and the filter chamber and fan 4 are connected by pipes. The bottom of the filter chamber is funnel-shaped, which is convenient for gas to enter the pipe and pass into the fan 4. The top of the box body 2 is provided with a funnel-shaped gas collection plate. The size of the bottom of the gas collection plate matches the size of the filter assembly 7, which is beneficial for the gas to pass through the filter screen.

The filter assembly 7 can be provided with one layer, two layers or three layers, etc., as required. The bracket 8 is used to fix the filter screen in the box body 2, so that the filter assembly 7 will not shake or move, and at the same time ensure that the position of the filter assembly 7 will not move when the device is transported, and the filter assembly 7 is movably connected to the bracket 8 to facilitate The filter assembly 7 is removed or installed to facilitate the cleaning and replacement of the filter screen. Each layer of filter assembly 7 corresponds to a pick-and-place opening 9, which is conducive to taking out or putting the filter assembly 7 without opening the casing 2 as a whole.

Further, please refer to Fig. 3 together. As a specific embodiment of the gas purification device provided by the present invention, each set of filter assemblies 7 includes a filter plate 7.1 and a fixed plate 7.2, and the fixed plate 7.2 is arranged at one end of the filter plate 7.1 , the fixed plate 7.2 is movably connected with the support 8, and the upper end and the lower end of the fixed plate 7.2 are respectively provided with grooves; the support plate 10 is also provided in the box body 2, and one end of the filter assembly 7 is arranged on the support 8, and the filter assembly 7.17 The other end is placed on the support plate 10 .

Further, please refer to Fig. 2 to Fig. 3 together. As a specific embodiment of the gas purification device provided by the present invention, the bracket 8 includes a square frame 8.1 with an opening on the right side, and a horizontal frame is arranged in the middle of the square frame 8.1. The installation rod 8.2 is equipped with starting devices symmetrically on the upper and lower sides of the installation rod 8.2, and one end of the installation rod 8.2 is connected with the square frame 8.1. Both the square frame 8.1 and the mounting rod 8.2 are connected with the casing 2 .

Further, please refer to FIGS. 2 to 3 together. As a specific embodiment of the gas purification device provided by the present invention, the starting device includes a movable rod 11, a spring 12, a first rack 13, a second rack 16, The first gear 14 and the second gear 15; one end of the spring 12 is fixed on the mounting rod 8.2, the other end of the spring 12 is connected with the movable rod 11, and the first rack 13 is arranged on the right side of the movable rod 11, and the first rack 13 is arranged on the right side of the movable rod 11. A toothed rack 13 meshes with the first gear 14, the first gear 14 meshes with the second gear 15, the second gear 15 meshes with the second rack 16, and the second rack 16 is arranged on the slide bar 17, and the slide bar 17 is arranged on the slideway 18, and one end of the slideway 18 is fixed on the mounting rod 8.2, and one end of the slide bar 17 is provided with a protrusion matching the groove on the fixed plate 7.2; A push block 19 is arranged on the movable rod 11 , and the push block 19 is vertically arranged with the movable rod 11 , and the push block 19 protrudes from the box body 2 . When the filter assembly 7 is removed, push the push blocks 19 on the upper and lower sides of the installation rod 8.2 at the same time, the push block 19 moves to drive the first rack 13 to move, the spring 12 is compressed, the first rack 13 drives the first gear 14 to rotate, and the first rack 13 drives the first gear 14 to rotate. A gear 14 drives the second gear 15 to rotate, and the second gear 15 drives the second rack 16 to move, and the second rack 16 moves to bring out the protrusion on the slide bar 17, and the protrusion leaves the groove on the fixed plate 7.2 to fix When the plate 7.2 is loosened, just pull out the filter assembly 7; when installing the filter assembly 7, insert the filter assembly 7 from the access port 9 on the box body 2 to a suitable position, release the push block 19, and the spring 12 recovers To the initial shape, through gear transmission, the protrusion on the slide bar 17 returns to the groove of the fixing plate 7.2, so that the filter assembly 7 is fixed.

Further, as a specific embodiment of the gas purification device provided by the present invention, one end of the installation rod 8.2 is connected to the fixed plate 7.2, and a spring 12 is provided at the end of the installation rod 8.2. The contact between the installation rod 8.2 and the fixed plate 7.2 can accurately place the filter assembly 7 in the correct position when installing the filter assembly 7. When installing, insert the filter assembly 7 from the corresponding access port 9 on the box body 2 until the filter assembly 7 The assembly 7 stops in contact with the installation rod 8.2, and the push block 19 is released to fix the filter assembly 7. The spring 12 is provided at the end of the installation rod 8.2 in order to eject the filter assembly 7 under the action of the spring 12 when the filter assembly 7 is taken out, so that the filter assembly 7 can be pulled out conveniently.

Further, please refer to FIG. 1 , FIG. 5 to FIG. 6 together. As a specific embodiment of the gas purification device provided by the present invention, a suction pipe support device 20 is provided on the outside of the box body 2 . The suction pipe supporting device 20 is used for supporting the suction pipe 1 and adjusting the position of the suction pipe 1 . This device is provided with suction pipe supporting device 20, can work outdoors or when working outside, need not select object support suction pipe 1 in addition, this device can be provided with the device of supporting suction pipe, convenient outdoor or field operation.

Further, please refer to Fig. 1, Fig. 5 to Fig. 6 together. As a specific embodiment of the gas purification device provided by the present invention, the suction pipe support device 20 includes a fixed block 20.1, a main arm 20.2, an auxiliary arm 20.3 and Sleeve 20.4; the fixed block 20.1 is connected with the box body 2, the upper part of the fixed block 20.1 is provided with an opening, and the fixed block 20.1 is provided with a ball 20.5; one end of the main arm 20.2 is connected with the ball 20.5, and the other end of the main arm 20.2 is provided with a main arm 20.2 in the horizontal card slot; the auxiliary arm 20.3 is a telescopic rod, one end of the auxiliary arm 20.3 is provided with a block matching the card slot on the main arm 20.2, and the other end of the auxiliary arm 20.3 is provided with a hook hole; the sleeve 20.4 is set on the suction On the pipe 1, a hook matching with the hook hole on the auxiliary arm 20.3 is provided on the casing 20.4. The main arm 20.2 can rotate in the same horizontal plane through the ball 20.5 in the fixed block, the auxiliary arm 20.3 is inserted into the main arm 20.2, the hook of the sleeve 20.4 is hung on the hook hole of the auxiliary arm 20.3, and adjusted by rotating the main arm 20.2 The lateral position of the suction pipe 1.

Further, please refer to Fig. 1, Fig. 5 to Fig. 6 together. As a specific embodiment of the gas purification device provided by the present invention, the main arm 20.2 is also provided with a longitudinal insertion hole, and the block at one end of the auxiliary arm 20.3 is connected to the The socket of the main arm 20.2 is matched, the upper part of the clamping block of the auxiliary arm 20.3 is provided with a limit block, and the other end of the auxiliary arm 20.3 is provided with a tray 20.6 matching with the suction pipe 1 . When the suction pipe 1 needs to be raised, the auxiliary arm 20.3 is inserted into the longitudinal jack of the main arm 20.2, the auxiliary arm 20.3 is in a vertical state, and the suction pipe 1 is placed on the tray 20.6 at the end of the auxiliary arm 20.3 , adjusting the length of the auxiliary arm 20.3 can adjust the height of the suction pipe 1, and the limit block is used to limit the auxiliary arm 20.3. The tray 20.6 is rotatable between the auxiliary arms 20.3.

Further, as a specific embodiment of the gas purification device provided by the present invention, a fixing hook is provided on the back of the box body 2 . Now welding is not necessarily carried out on the ground, and some need to be welded in the higher air. When welding objects such as higher shelves, the device can be moved to a high place and fixed on the welded shelf or support with a fixed hook. On pole for easy access.

Further, please refer to FIG. 1 together. As a specific embodiment of the gas purification device provided by the present invention, four universal wheels are provided at the bottom of the box body 2 . Universal wheels are set to facilitate the movement of the device. The bottom of the box body 2 is provided with a lifting device for lifting the box body 2. The lifting device includes a motor, a cylinder and a bottom plate. The motor is connected to the cylinder, and the cylinder is fixed on the bottom of the box body 2. The piston of the cylinder The rod is connected with the bottom plate, if the box body 2 needs to be raised, the motor is started, the cylinder moves the bottom plate down, and the box body 2 will move up.

Use process:

Press the button on the control panel 5, the fan 4 starts to work, the gas is sucked by the suction pipe 1, enters the fan 4 through the filtration of the filter assembly 7 in the filter chamber, and enters the air outlet 3 from the fan 4 to emit.

Disassembly and installation of the filter assembly 7: when installing the filter assembly 7, push the push block 19, and the electric gear moves, so that the protrusions on the slide bar 17 move up and down respectively, and insert the filter assembly 7 from the pick-and-place port 9 on the box body 2 Inside the box body 2, until the filter assembly 7 is in contact with the installation rod 8.2 in the bracket 8, the push block 19 is released, and the filter assembly 7 is fixed.

When the filter assembly 7 is removed, push the push block 19 to drive the gear to move, so that the protrusions on the slide bar 17 move up and down respectively until the protrusions on the slide bar 17 leave the groove on the fixing plate 7. Put port 9 and pull out filter assembly 7 outwards.

When the welding object is at a low place, the suction pipe 1 is set in the casing 20.4, the casing 20.4 is hung on the auxiliary arm 20.3, and the auxiliary arm 20.3 is inserted into the transverse slot of the main arm 20.2, and the suction pipe 1 can be used at the same time. Rotate in one plane to adjust the length of the auxiliary arm 20.3 to adjust the position of the suction pipe 1.

When the welding object is at a relatively high place, it is necessary to raise the suction pipe 1, insert the auxiliary arm 20.3 into the longitudinal socket of the main arm 20.2, place the suction pipe 1 on the pallet 20.6 on the auxiliary arm 20.3, and adjust the auxiliary arm 20.3 Length and rotation main arm 20.2 reaches and adjusts suction pipe 1 position.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (10)

1. The gas purification device is characterized in that it comprises: a suction pipe and a casing; the suction pipe is arranged on the top of the casing, and the suction pipe communicates with the casing; the casing is provided with an air outlet; The box is provided with a fan and a controller connected to the fan. The controller is connected to the control panel arranged on the box. The box is provided with a power socket, and the power socket is connected to the controller and the control panel respectively. connected; The upper part of the inner cavity of the box is provided with at least one set of filter components, the filter components are movably connected to the bracket, the bracket is connected to the box body, and the side of the box body is provided with a pick-and-place filter corresponding to each group of filter components. There is a baffle on the access port. 2. The gas purification device according to claim 1, wherein each group of filter assemblies comprises a filter plate and a fixed plate, the fixed plate is arranged at one end of the filter plate, the fixed plate is movably connected with the bracket, and the upper end of the fixed plate and the lower end are respectively provided with grooves. 3. The gas purification device according to claim 1, wherein the support comprises a square frame with side openings, a horizontal mounting rod is arranged in the middle of the inside of the square frame, and the upper and lower sides of the mounting rod are respectively provided with There is a starting device, one end of the installation rod is connected with the square frame, and the square frame and the installation rod are respectively connected with the box body. 4. The gas purification device according to claim 3, wherein the starting device comprises a movable rod, a spring, a first rack, a second rack, a first gear and a second gear; one end of the spring is fixed On the installation rod, the other end of the spring is connected with the movable rod, the first rack is arranged on the side of the movable rod, the first rack is meshed with the first gear, and the first gear is meshed with the second gear, The second gear meshes with the second rack, the second rack is set on a slide bar, the slide bar is set on a slideway, one end of the slideway is fixed on the installation bar, and one end of the slide bar is set There is a protrusion matching the groove on the fixed plate; a push block is arranged on the movable rod, and the push block is vertically arranged with the movable rod, and the push block extends out of the box body. 5. The gas purification device according to claim 4, wherein one end of the installation rod is in contact with the fixing plate, and a spring is provided at the end of the installation rod. 6. The gas purification device according to claim 1, characterized in that, a suction pipe support device is provided outside the box. 7. The gas purification device according to claim 6, wherein the support device for the suction pipe comprises a fixed block, a main arm, an auxiliary arm and a sleeve; the fixed block is connected to the box body, and the upper part of the fixed block is provided with There is an opening, and a ball is arranged in the fixed block; one end of the main arm is connected with the ball, and the other end of the main arm is provided with a transverse slot extending into the main arm; the auxiliary arm is a telescopic rod, and one end of the auxiliary arm is provided with the main arm. The card slot on the arm is matched with the block, and the other end of the auxiliary arm is provided with a hook hole; the sleeve is set on the suction pipe, and the sleeve is provided with a hook matching with the hook hole of the auxiliary arm. 8. The gas purification device as claimed in claim 7, characterized in that, the main arm is also provided with a longitudinal jack, the block at one end of the auxiliary arm matches the jack of the main arm, and the locking block of the auxiliary arm The upper part of the block is provided with a limit block, and the other end of the auxiliary arm is provided with a tray adapted to the suction pipe. 9. The gas purification device according to claim 1, wherein a fixing hook is provided on the back of the box. 10. The gas purification device according to claim 1, characterized in that four universal wheels are provided at the bottom of the box.