CN217774422U

CN217774422U - Waste gas collecting device for waste gas treatment engineering

Info

Publication number: CN217774422U
Application number: CN202221910623.9U
Authority: CN
Inventors: 吴骏; 胡海良; 林彬文; 吴秋萍
Original assignee: Zhejiang Dehui Environmental Protection Technology Co ltd
Current assignee: Zhejiang Dehui Environmental Protection Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-11
Anticipated expiration: 2032-07-25

Abstract

The utility model provides a waste gas collection device for exhaust-gas treatment engineering, including casing, intake pipe, inside clean room and the gas washing chamber of being equipped with of casing, the clean room top is equipped with the opening, the opening top is equipped with insulating lid, insulating lid downside is connected with insulating hanger plate, insulating hanger plate lower part evenly is fixed with a plurality of collection dirt electrodes, insulating hanger plate is located adjacently all be fixed with corona electrode between the collection dirt electrode, corona electrode all leave the gap in horizontal all directions, insulating hanger plate top is fixed with the electromagnetic shaker, the casing corresponds the position of clean room bottom is equipped with an album dirt steamer tray, examines time measuring when needs maintain, only need the closing power, mentions insulating lid and can take out collection dirt electrode and corona electrode, has avoided loaded down with trivial details dismantlement step, has shortened the takedown time, has reduced intensity of labour.

Description

Waste gas collecting device for waste gas treatment engineering

Technical Field

The utility model relates to a waste gas collection device's technical field especially relates to a waste gas collection device for exhaust-gas treatment engineering.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living process. Especially chemical plants, steel plants, pharmaceutical plants, coking plants and oil refineries, etc., the discharged waste gas has large odor, seriously pollutes the environment and affects the human health. At present under operating mode such as industrial electric welding, chemical manufacturing, in order to prevent that dust and harmful gas in the air from for example sulfur dioxide, gas such as nitrogen dioxide get into the respiratory track, produce harm to the health, often use filter or absorb harmful gas's absorption liquid, generally be provided with waste gas recovery device at the operating point, collect the processing to waste gas.

The filtering device of the existing waste gas collecting device for the waste gas treatment engineering needs to be detached, replaced or detached and cleaned after being used, but the detaching process needs long time, so that the device is difficult to clean and maintain, and the labor intensity is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste gas collection device for exhaust-gas treatment engineering to it is long to solve in the past to dismantle the process required time, is difficult to clear up the problem of maintaining to equipment.

In order to achieve the above object, the utility model provides a following technical scheme: the improved dust collection device comprises a housing, an air inlet pipe, the inside clean room and the gas washing chamber that are equipped with of casing, one side of clean room is passed through the air inlet pipe with the outside intercommunication of casing, the intake pipe is located the outside position of casing is equipped with the fan, the clean room top is equipped with the opening, the opening top is equipped with insulating lid, insulating lid downside is connected with insulating hanger plate, insulating hanger plate lower part evenly is fixed with a plurality of collection dirt electrodes, insulating hanger plate is located adjacently the position all is fixed with corona electrode between the collection dirt electrode, corona electrode all leave the gap in the horizontal all directions, insulating hanger plate top is fixed with the electromagnetic shaker, the casing corresponds the position of clean room bottom is equipped with collection dust tray, the outside of collection dust tray with the casing agrees with inclosed, the bottom of collection dust tray with clean room sliding connection, the gas washing chamber bottom is equipped with the gas washing cylinder, the clean room is kept away from one side of intake pipe is equipped with the gas washing pipe, the gas washing pipe is kept away from the one end of clean room stretches into the bottom of gas washing cylinder, gas washing cylinder bottom is equipped with the outlet valve that communicates the casing outside, gas washing chamber one side upper portion is equipped with.

Furthermore, one end of the air inlet pipe, which is far away from the dust removal chamber, is provided with a gas collecting hood.

Furthermore, one end of the air inlet pipe, which is positioned in the dust removal chamber, is provided with an air injection cover, and the air injection cover is shower-shaped.

Furthermore, a liquid storage tank is arranged on the upper portion of the position, corresponding to the air washing chamber, of the shell, absorption liquid is contained in the liquid storage tank, a liquid supplementing pipe is connected to the lower portion of the liquid storage tank, the tail end of the liquid supplementing pipe extends into the air washing cylinder, and a valve is arranged on the liquid supplementing pipe.

Furthermore, a water level sensor is arranged at the bottom of the washing cylinder, a controller for controlling the valve and the water outlet valve is arranged at the tail end of the air outlet pipe, the controller comprises a microprocessor and a harmful gas detector, and the controller is in signal connection with the water level sensor, the valve and the water outlet valve.

Furthermore, a plurality of universal wheels are fixedly connected to the bottom end of the outer portion of the shell.

Further, the insulating cover is connected with the insulating hanging plate through a damping spring.

Furthermore, the one end that the gas washing pipe is located the scrubbing cylinder is equipped with gondola water faucet type opening.

Further, the corona electrode is provided with a sharp thorn structure.

Furthermore, a handle is fixedly connected to the upper portion of the insulating cover.

The utility model has the advantages that:

inhale the clean room thing with waste gas when fan work, the dust particle in the waste gas makes the dust have the electric charge by the electric charge of corona electrode release, and adsorbed by collection dirt electrode, it makes the dust fall into collection dirt steamer tray with corona electrode vibrations to drive collection dirt electrode through the electromagnetic shaker, make the device use need not the clearance in can long-time, greatly reduced dismantlement maintenance number of times, when needs are maintained the supervision, only need the turn-off power, mention the handle of insulating cover top and can take out collection dirt electrode and corona electrode, loaded down with trivial details dismantlement step has been avoided, the dismantlement time has been shortened, the labor intensity is reduced.

The utility model discloses in, when the absorption liquid absorption harmful gas that washes in the cylinder is about to reach the saturation, the controller detects gas emission and is not up to standard, and the controller can the sensor information pass through control flap and the automatic absorption liquid that changes of outlet valve, has further reduced intensity of labour.

Drawings

Description of the reference numerals:

fig. 1 is a schematic view of an overall external structure of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a dust collecting electrode and a corona electrode according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a dust collecting electrode according to an embodiment of the present invention.

11. A housing; 12. a dust chamber; 13. a gas washing chamber; 14. a universal wheel; 21. an air inlet pipe; 22. a fan; 23. a gas-collecting hood; 24. an air ejection hood; 31. a dust collecting electrode; 32. a corona electrode; 33. an insulating hanger plate; 35. a damping spring; 36. a gasket; 37. an insulating cover plate; 38. a handle; 4. a dust collection drawer; 5. washing the trachea; 61. a liquid storage tank; 62. a liquid supplementing pipe; 63. washing the air cylinder; 7. an exhaust pipe; 81. a controller; 82. a water level sensor; 91. a valve; 92. and (4) a water outlet valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a waste gas collecting device for waste gas treatment engineering, including a housing 11, an air inlet pipe 21, a dust chamber 12 and a scrubbing chamber 13 disposed inside the housing 11, one side of the dust chamber 12 is communicated with the outside of the housing 11 through the air inlet pipe 21, the air inlet pipe 21 has a certain flexibility to facilitate position adjustment to a working point, the air inlet pipe 21 is disposed at the outside of the housing 11 and provided with a fan 22, the top of the dust chamber 12 is provided with an opening, an insulating cover 37 is disposed above the opening, a damping spring 35 is fixedly connected to the lower side of the insulating cover 37 to reduce vibration to the housing 11, an insulating hanger plate 33 is hung at the lower part of the damping spring 35 and is smaller than the opening, so that the opening can be taken out from the upper opening in a later stage, a plurality of dust collecting electrodes 31 are uniformly fixed at the lower part of the insulating hanger plate 33, a plurality of strip gaps are uniformly distributed on the dust collecting electrodes 31, the insulating hanger plate 33 is disposed between the dust collecting electrodes 31, a vibrator 34 is fixed at the upper part of the insulating hanger plate 33, a position corresponding to the position of the housing 11 is provided with a plurality of dust collecting electrodes 12, a dust collecting electrode is disposed at the bottom of the housing 11, a sliding collecting chamber 12, a water outlet valve 92 disposed at the bottom of the housing 11, a sliding collecting cylinder 12 is disposed at the bottom of the scrubbing chamber 12, a dust collecting cylinder 12, a sliding water outlet 4 is disposed at the housing 11, a sealing cylinder 12 connected to connect the bottom of the housing 11, a dust collecting cylinder 12, a water outlet 12, a sliding cylinder 12, a water outlet 4 is disposed at the housing 11, a sliding water outlet 12, a sliding water outlet of the housing 11, a sliding water outlet 4 is disposed at the housing 11, a water outlet 12, a water outlet 4 is disposed at the bottom of the housing 11, a dust collecting cylinder 12, a water outlet 12 is disposed at the housing 11, a water outlet 12 is disposed at the bottom of the housing 11, a water outlet 12, a water outlet of the dust chamber 12, a water outlet 4 is disposed at the housing 11, a sliding water outlet of the housing 11, a water outlet 12, a sliding water outlet 4 is disposed at the housing 11, a water outlet connected to connect with a dust collecting cylinder 12, a water outlet of the housing 11, a water outlet 12, a dust chamber 12, a water outlet of the housing 11, and an exhaust pipe 7 is arranged at the upper part of one side of the gas washing chamber 13 and used for exhausting the treated gas.

And one end of the air inlet pipe, which is far away from the dust chamber 12, is provided with a horn-shaped gas collecting hood 23.

The intake pipe 12 is located one end in the clean room 12 is equipped with the jet-propelled cover 24 that is the gondola water faucet of rotatable dismantlement, can make gaseous even dust collection efficiency that improves through clean room 12.

The position upper portion that casing 11 corresponds gas-washing chamber 13 is equipped with liquid storage tank 61 for the liquid of storage absorption harmful gas, for example need absorb the sulfur dioxide then can deposit the sodium hydroxide solution, liquid storage tank 61 sub-unit connection has fluid infusion pipe 62, fluid infusion pipe 62 end stretches into and washes cylinder 63, fluid infusion pipe middle part is equipped with automatically controlled valve 91.

The bottom of the air washing cylinder 63 is provided with a water level sensor 82, the tail end of the air outlet pipe 7 is provided with a controller 81 capable of controlling the valve 91 and the water outlet valve 92, the controller 81 comprises a microprocessor and a harmful gas detector, and the controller 81 is connected with the water level sensor 82, the valve 91 and the water outlet valve 92 through electric signals.

A plurality of universal wheels 14 are fixedly connected to the lower end of the outer part of the housing 11 so as to facilitate the adjustment of the working place.

The housing 11 is externally connected to a ground wire to prevent an electric shock accident.

The one end that the gas washing pipe 5 is located the gas washing cylinder 63 is equipped with gondola water faucet type opening, lets gaseous the form of bubble emit to improve harmful gas's absorption efficiency.

The corona electrode 32 is provided with a spike structure, so that the corona electrode 32 is easier to discharge.

A handle 38 is fixedly connected to the upper portion of the insulating cover 37 to facilitate subsequent maintenance and removal of the internal device.

The utility model discloses theory of operation:

when the device starts to work, the gas-collecting hood 23 is aligned to the working position and is connected with a power supply, wherein the shell 11 is grounded, the dust-collecting electrode 31 is connected with the anode of the high-voltage direct-current power supply, the corona electrode 32 is connected with the cathode of the high-voltage direct-current power supply, the fan 22 sucks the waste gas into the dust-removing chamber 12, the dust in the waste gas is charged through the dust-collecting electrode 31 and the corona electrode 32, the corona electrode 32 is provided with a sharp-prick structure to discharge more easily, most of the dust with negative charges flies to the dust-collecting electrode 31, and a small part of the dust with positive charges flies to the corona electrode 32 and then is attached to the corona electrode 32, and then the charges on the dust are released and then vibrated by the vibrator 34 to drop the dust into the dust-collecting drawer 4, thereby achieving the purpose of removing the dust in the air and avoiding the previous disassembly operation of repeatedly replacing the filter plate, only need take out dust collection steamer tray 4 when the dust collection is full and pour the dust, put back again can, waste gas can get into the lotion liquid in the lotion cylinder 63 afterwards, harmful gas is absorbed by the lotion liquid, clean gas is discharged from blast pipe 81 at last, when controller 81 detects the sharp rise of harmful gas, outlet valve 92 is opened to controller 81 and is drained, controller 81 opens valve 91 when detecting liquid emission completion until level sensor 82, make the new absorption liquid among the liquid storage pot 61 flow into the lotion cylinder, controller 81 closes valve 91 when receiving the water level that level sensor 82 detected suitable, the utility model discloses during later maintenance, the power is cut off, to lifting up handle 38 can take out the inner equipment, has shortened the dismantlement time greatly.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. The utility model provides an exhaust-gas treatment is exhaust gas collecting device for engineering which characterized in that: including casing (11), intake pipe (21), casing (11) inside is equipped with clean room (12) and washing chamber (13), one side of clean room (12) is passed through intake pipe (21) with casing (11) outside intercommunication, intake pipe (21) are located the outside position of casing (11) is equipped with fan (22), clean room (12) top is equipped with the opening, the opening top is equipped with insulating lid (37), insulating lid (37) downside is connected with insulating hanger plate (33) just insulating hanger plate (33) is less than the top the opening, insulating hanger plate (33) lower part evenly is fixed with a plurality of collection dirt electrodes (31), insulating hanger plate (33) are located adjacently the position all is fixed with corona electrode (32) between collection dirt electrode (31), corona electrode (32) all leave the gap in the each direction of level, insulating hanger plate (33) top is fixed with electromagnetic shaker (34), casing (11) correspond the position of clean room (12) bottom is equipped with collection dirt steamer tray (4), collection dirt electrode (4) outside and washing chamber (11) the airtight connection bottom of collection dirt (11), collection dirt chamber (13) slide the cylinder (63), keep away from clean room (12) one side of intake pipe (21) is equipped with gas washing pipe (5), gas washing pipe (5) are kept away from the bottom of washing cylinder (63) is stretched into to the one end of clean room (12), it is equipped with outside outlet valve (92) of intercommunication casing (11) to wash cylinder (63) bottom, gas washing chamber (13) one side upper portion is equipped with blast pipe (7).

2. An exhaust gas collecting device for an exhaust gas treatment process according to claim 1, wherein: and a gas collecting hood (23) is arranged at one end, far away from the dust chamber (12), of the gas inlet pipe (21).

3. An exhaust gas collecting device for an exhaust gas treatment process according to claim 1, wherein: the air inlet pipe (21) is located one end in the dust removal chamber (12) is provided with an air spraying cover (24), and the air spraying cover (24) is in a shower shape.

4. An exhaust gas collecting device for an exhaust gas treatment process according to claim 1, wherein: casing (11) position upper portion that corresponds air-washing chamber (13) is equipped with liquid storage pot (61), the absorption liquid is equipped with in liquid storage pot (61), liquid storage pot (61) sub-unit connection has fluid infusion pipe (62), fluid infusion pipe (62) end stretches into washes cylinder (63), be equipped with valve (91) on fluid infusion pipe (62).

5. An exhaust gas collecting device for an exhaust gas treatment process according to claim 4, wherein: wash cylinder (63) bottom and be equipped with level sensor (82), blast pipe (7) end is provided with the control valve (91) with controller (81) of outlet valve (92), controller (81) include microprocessor and harmful gas detector, controller (81) with level sensor (82), valve (91) outlet valve (92) signal links to each other.

6. An exhaust gas collecting device for an exhaust gas treatment process according to claim 1, wherein: the bottom end of the outer part of the shell (11) is fixedly connected with a plurality of universal wheels (14).

7. An exhaust gas collecting device for an exhaust gas treatment process according to claim 1, wherein: the insulating cover (37) is connected with the insulating hanger plate (33) through a damping spring (35).

8. An exhaust gas collecting device for an exhaust gas treatment process according to claim 1, wherein: and a shower type opening is formed in one end, located on the air washing cylinder (63), of the air washing pipe (5).

9. An exhaust gas collecting device for an exhaust gas treatment process according to claim 1, wherein: the corona electrode (32) is provided with a spike structure.

10. An exhaust gas collecting device for an exhaust gas treatment process according to claim 1, wherein: the upper part of the insulation cover (37) is fixedly connected with a handle (38).