CN211070462U - Electric smoke-catching purifier - Google Patents

Abstract

The electric capture smoke purifier comprises a fan and a purification box communicated with an air inlet of the fan, wherein the purification box comprises an upper end plate and a lower end plate which are fixed through a plurality of support rods extending along the vertical direction, a dust cleaning door arranged at the bottom of the purification box and an air inlet pipeline communicated with a dust collecting pipe, a first fixing frame is arranged on the upper end plate through a first high-pressure porcelain insulator seat, a second fixing frame is arranged on the lower end plate through a second high-pressure porcelain insulator seat, and a dust collecting electrode device is arranged on the upper end plate, the lower end plate, the first fixing frame and the second fixing frame; the utility model discloses a purifier, simple structure, it is durable, not only reduced the volume of purifier, increased the area of gathering dust, improved the purification treatment ability of flue gas, the workman of being convenient for is collected and is cleared up the dust, has reduced the cost of manufacture of enterprise and enterprise to the maintenance intensity and the maintenance cost of equipment.

Description

Electric smoke-catching purifier

Technical Field

The utility model belongs to the technical field of flue gas purification, concretely relates to electric-catching flue gas purifier.

Background

At present, among the flue gas purification equipment in the environmental protection industry, the most common low-temperature plasma fume purifier in the equipment for purifying flue gas by utilizing the high-voltage electrostatic principle comprises a plate-type plasma fume purifier and a horizontal honeycomb plasma fume purifier.

The dust collecting electrode and the corona electrode of the plate type plasma oil fume purifier are both of metal sheet structures, the charge is uniformly distributed after charging, the corona voltage is high when the front area is wide, the adsorption and purification efficiency of fine aerosol particles with high specific resistance is improved, and the defects are that: 1. when the wide spacing is adopted, the dust collecting polar plate is reduced, the dust collecting area in unit volume is relatively reduced, and the corona current is small; 2. after dust is hung on the dust collecting polar plate, planar local bulges are easy to generate, so that the plate spacing is reduced, back corona phenomenon is caused, electric spark discharge is generated, and the purification efficiency is influenced.

The horizontal honeycomb plasma fume purifier has the defects that under the condition that the diameter of the existing honeycomb pipe in the current market is usually less than or equal to phi 76mm, the outer diameter of a barbed star-shaped wire is 28mm, so that the heteropolar spacing is narrow, the corona onset voltage is low, the adsorption and purification efficiency of fine aerosol particles and dust with certain high specific resistance is reduced, pollutants are easily accumulated and discharged smoothly, the interpolar spacing is reduced, the frequent discharge between electrodes is caused, the dust collection area is insufficient, and the purification effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric-catching smoke purifier.

The utility model aims at adopting the following technical scheme to realize. The basis the utility model provides an electricity catches flue gas purifier, including fan 3, the purifying box 1 that is linked together with fan 3's air intake, purifying box 1 includes and carries out fixed up end plate 103 and lower end plate 104 through a plurality of bracing pieces 102 that extend along vertical direction, the setting is at the deashing door 112 of purifying box 1 bottom and the intake stack 101 that is linked together with tub 4 gathers dust, install first mount 109 through first high-pressure vase seat 107 on the up end plate 103, install second mount 110 through second high-pressure vase seat 108 on the lower end plate 104, up end plate 103, lower end plate 104, install the dust collecting electrode device on first mount 109 and the second mount 110.

Preferably, the dust collecting electrode device comprises a plurality of round tubes 105 which are distributed in a cluster manner and fixed into a whole in a binding manner, one end of each round tube 105 is fixedly sleeved on the upper end plate 103, the other end of each round tube 105 is fixedly sleeved on the lower end plate 104, a gap between every two adjacent round tubes 105 is filled with a sealing adhesive, a double-angle spiral burr 106 is installed in each round tube 105, one end of each double-angle spiral burr 106 is fixed on the first fixing frame 109, and the other end of each double-angle spiral burr 106 is fixed on the second fixing frame 110.

Preferably, each double-angle helical burr 106 is mounted on the axis of the corresponding circular tube 105.

Preferably, the bottom of the purification tank 1 is provided with a plurality of casters 2.

Preferably, the cleaning box 1 is further provided with a rapping anvil 111 as a striking part for shaking off dust and dirt adsorbed on the collecting electrode assembly.

Preferably, the purifying box 1 is further provided with a control box 5.

The utility model provides an electric-catching smoke purifier has following advantage:

1. the electric smoke-catching purifier of the embodiment has the advantages of simple structure, firmness and durability, and not only reduces the volume of the purifier by adopting a cluster structure, increases the dust collecting area, improves the purification treatment capacity of smoke, and reduces the manufacturing cost of enterprises and the maintenance intensity and maintenance cost of the enterprises to equipment.

2. In the embodiment, the double-angle spiral prickle is adopted, is convenient to obtain materials, low in price and high in line current density, and has better decomposition, adsorption and purification effects on high-specific-resistance fine aerosol particles and VOCs molecules.

3. The bottom of electric smoke purifier is equipped with the truckle in this embodiment, and it is convenient to remove, shakes anvil and dust removal door through the setting, and the workman of being convenient for clears up dust and filth that adsorb on collection dirt utmost point device.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention can be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are mentioned below, and the detailed description is given below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of the electric smoke catcher of the embodiment.

Fig. 2 is a schematic structural view of the purification box in this embodiment.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

Fig. 4 is a schematic diagram illustrating a positional relationship between the first fixing frame and the first high-pressure porcelain insulator seat in this embodiment.

[ reference numerals ]

1-a purifying box, 101-an air inlet pipeline, 102-a support rod, 103-an upper end plate, 104-a lower end plate, 105-a round pipe, 106-a double-angle spiral burr, 107-a first high-pressure porcelain bottle seat, 108-a second high-pressure porcelain bottle seat, 109-a first fixing frame, 110-a second fixing frame, 111-a rapping anvil, 112-an ash cleaning door, 2-a trundle, 3-a fan, 4-a dust collecting pipe and 5-a control box.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purpose, the following description will be made in detail with reference to the accompanying drawings and preferred examples.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Referring to fig. 1 to 4, the electric smoke catcher of the present invention comprises a cleaning box 1 with a plurality of casters 2 at the bottom, and a blower 3, wherein an air outlet at the top of the cleaning box 1 is communicated with an air inlet of the blower 3; an air inlet pipeline 101 is arranged at the bottom of the purifying box 1, and the air inlet pipeline 101 is communicated with the dust collecting pipe 4.

Referring to fig. 2 to 4, the purifying box 1 further includes a plurality of support rods 102, an upper end plate 103, a lower end plate 104 provided with a rapping anvil 111, a dust collecting electrode device, and a dust cleaning door 112 disposed at the bottom of the purifying box 1, the upper end plate 103 and the lower end plate 104 are fixed by the plurality of support rods 102, a first fixing frame 109 is mounted at the top of the upper end plate 103 through a first high-pressure porcelain bottle seat 107, a second fixing frame 110 is mounted at the bottom of the lower end plate 104 through a second high-pressure porcelain bottle seat 108, and the dust collecting electrode device is mounted on the upper end plate 103, the lower end plate 104, the first fixing frame 109 and the second fixing frame 110; the dust collecting electrode device comprises a plurality of circular tubes 105 which are distributed in a cluster mode and are vertically arranged, and double-angle spiral barbs 106 which are respectively arranged in each circular tube 105, wherein the diameter of each circular tube 105 is phi 76, the circular tubes 105 are fixed into a whole in a binding mode, the top ends of the circular tubes 105 are fixedly sleeved on the upper end plate 103, the bottom ends of the circular tubes 105 are fixedly sleeved on the lower end plate 104, in order to guarantee the sealing performance between the circular tubes 105, an anti-corrosion polyurethane foaming agent is injected into a gap between the adjacent circular tubes in the embodiment to be bonded and sealed, the top ends of the circular tubes 105 which are distributed in the cluster mode penetrate through the upper end plate 103 and are welded on the upper end plate 103, and the bottom ends of the circular tubes 105 penetrate through the lower end plate 104 and. In the embodiment, a plurality of circular tubes are bound and then fixed through the upper end plate and the lower end plate, and compared with a traditional structure in which the circular tubes are welded through honeycomb fixing plates, the fixing mode not only reduces the gaps among the tubes, but also increases the number of vertical tubes in unit area, and simultaneously increases the dust collection area in unit area; and the vertical placement of pipe 105 still is convenient for make dust and the filth that adsorbs on the pipe wall of pipe fall to the bottom of purifying box 1, is convenient for clear up.

The double-angle spiral burs 106 are arranged in each round tube 105, in the embodiment, the double-angle spiral burs 106 are made of corrosion-resistant materials 304, of course, 316L or Q235 can be adopted in other embodiments of the invention, the burs of the double-angle spiral burs 106 are 22mm long, 0.2mm thick and 15mm in radial distance, each double-angle spiral bur 106 is arranged in each round tube 105 in a spiral twisting mode, the double-angle spiral burs 106 are coincident with the axis of the round tube 105, the top ends of the double-angle spiral burs 106 are fixed on a first fixing frame 109 through screws, the bottom ends of the double-angle spiral burs are fixed on a second fixing frame 110 through screws, after the high-voltage current is introduced into the dust collecting electrode device, the double-angle spiral burs are used as cathodes to release electrons to form corona current, so that fine aerosol particles, dust, VOCs and other substances are decomposed and ionized, the round tube 105 is used as a high-voltage static anode to adsorb the fine aerosol particles, dust, VOCs and other substances such as corona electrodes, the corona electrode of the corona electrode device, the corona electrode device is combined with the traditional corona discharge of the traditional dust collecting box, the corona discharge box is provided with a high-voltage control switch, the corona switch is provided with a high-voltage control switch, the corona-control switch, the secondary-control switch is provided with a secondary-control switch, and a secondary-control switch, the secondary-.

When the device is used, the fan 3 is turned on through the controller, current is introduced into the dust collecting electrode device, the flue gas to be purified is sucked into the purification box 1 through the dust collecting pipe 4, under the action of high pressure, tiny aerosol particles, dust or VOCs substances in the flue gas are decomposed and adsorbed on the inner wall of the circular pipe 105, and the purified air is discharged by the fan 3; after the purification is finished, the fan 3 is closed and the current in the dust collecting electrode device is cut off, the rapping anvil 111 is struck, so that the dust and dirt attached to the pipe wall of the circular pipe fall to the bottom of the purification box, and then the dust is cleaned through the dust cleaning door 112.

Practice shows that the no-load secondary voltage of a common plate type plasma smoke purifier is 15KV, the secondary current is 9.6mA, and the power is 144W, while the load secondary voltage of the beam tube double-angle spiral bur electric smoke capturing purifier in the embodiment is 12.9KV, the secondary current is 50mA, and the power is 650W, and comparison shows that compared with the plate type plasma smoke purifier, the beam tube double-angle spiral bur electric smoke capturing purifier in the embodiment has larger secondary current and power, and the smoke purifying treatment capacity of the beam tube double-angle spiral bur electric smoke capturing purifier is greatly improved; compared with the traditional horizontal honeycomb plasma fume purifier, the mode that the prickle is combined with the circular tube is adopted in the embodiment to be combined with the common phi 76mm tube and the star-shaped corona electrode (the outer diameter is 28mm) to increase the heteropolar distance, so that the initial corona voltage is increased to 13KV, the dust collection space is increased, the creepage spark rate between the heteropolar electrodes is reduced, the secondary current voltage is stabilized, and the horizontal honeycomb plasma fume purifier also has better decomposition and adsorption purification effects on high specific resistance fine aerosol particles and VOCs molecules.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical spirit of the present invention without departing from the technical scope of the present invention.

Claims (6)

1. Electric smoke catcher purifier, its characterized in that: including fan (3), purifying box (1) that is linked together with the air intake of fan (3), purifying box (1) is including going on fixed upper end plate (103) and lower end plate (104) through a plurality of bracing pieces (102) that extend along vertical direction, set up dust door (112) in purifying box (1) bottom and intake stack (101) that are linked together with tub (4) gather dust, install first mount (109) through first high-pressure vase seat (107) on upper end plate (103), install second mount (110) through second high-pressure vase seat (108) on lower end plate (104), upper end plate (103), lower end plate (104), install the dust collecting electrode assembly on first mount (109) and second mount (110).

2. The electrical capture flue gas purifier of claim 1, wherein: the dust collecting electrode device comprises a plurality of round pipes (105) which are distributed in a cluster mode and fixed into a whole in a binding mode, one end of each round pipe (105) is fixedly sleeved on an upper end plate (103), the other end of each round pipe is fixedly sleeved on a lower end plate (104), a gap between every two adjacent round pipes (105) is filled with a sealing adhesive, double-angle spiral burs (106) are installed in each round pipe (105), one end of each double-angle spiral bur (106) is fixed on a first fixing frame (109), and the other end of each double-angle spiral bur is fixed on a second fixing frame (110).

3. The electrical capture flue gas purifier of claim 2, wherein: each double-angle spiral burr (106) is arranged on the axis of the corresponding round tube (105).

4. The electrical capture flue gas purifier of claim 1, wherein: the bottom of the purifying box (1) is provided with a plurality of trundles (2).

5. The electrical capture flue gas purifier of claim 1, wherein: the purifying box (1) is also provided with a rapping anvil (111) which is used as a beating part and is used for shaking off the dust and dirt adsorbed on the dust collecting electrode device.

6. The electrical capture flue gas purifier of claim 1, wherein: the purifying box (1) is also provided with a control box (5).

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