CN210474308U - Electrostatic dust removal device for waste gas treatment - Google Patents

Abstract

The utility model discloses an electrostatic precipitator device for exhaust-gas treatment belongs to waste gas cleaning treatment facility technical field, including L type air duct, L type air duct includes heating pipe, return bend and dust removal pipe respectively, the extraction fan is installed to heating pipe left side wall, heating pipe internally mounted has the sleeve pipe, the welding of cover intraductal wall has the hot plate, temperature sensor and temperature controller are installed respectively to the heating pipe outer wall, the dust removal intraductal wall is close to the bottom and can dismantle through the bolt and be connected with gaseous flow distribution plate, gaseous flow distribution plate surface parallel installs the division board, the dust removal intraductal wall is close to the top welding and has the limiting plate, electrostatic precipitator has been placed to the limiting plate top, and the last surface welding of electrostatic precipitator has the. The utility model discloses before using electrostatic precipitator, carry out drying process to waste gas earlier, effectual improvement dusty gas is by the effect of electricity separation when high voltage electrostatic field to improve electrostatic precipitator's effect, be favorable to the environmental protection.

Description

Electrostatic dust removal device for waste gas treatment

Technical Field

The utility model relates to a clean treatment facility technical field of waste gas especially relates to an electrostatic precipitator device for exhaust-gas treatment.

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. Electrostatic dust removal is one of the methods of gas dust removal. The dust-containing gas is electrically separated when passing through a high-voltage electrostatic field, and dust particles and negative ions are combined to be charged negatively and then tend to discharge on the surface of the anode to be deposited. In the metallurgical, chemical and other industries to purify gases or recover useful dust particles. A dust collecting method in which gas is ionized by an electrostatic field to thereby electrically adsorb dust particles to an electrode. In a strong electric field, air molecules are ionized into positive ions and electrons, and the electrons encounter dust particles in the process of running to the positive electrode, so that the dust particles are negatively charged and adsorbed to the positive electrode to be collected.

The existing machine for removing dust from waste gas is an electrostatic dust remover, the product has electrostatic wind to adsorb dust easily, the electrostatic dust remover utilizes the electrostatic principle to remove dust from the product, but when the machine is used, the dust-containing gas is reduced by the electric separation effect when passing through a high-voltage electrostatic field due to large waste gas humidity. To this end, we propose an electrostatic precipitator for the treatment of exhaust gases.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electrostatic precipitator device for exhaust-gas treatment aims at using before the electrostatic precipitator, at first carries out drying process to waste gas, can effectual improvement dusty gas like this by the effect of electricity separation when passing through high-voltage electrostatic field to improve electrostatic precipitator's effect, be favorable to the environmental protection.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of an electrostatic precipitator device for exhaust-gas treatment includes L type air duct, L type air duct includes heating pipe, return bend and dust removal pipe respectively, the exhaust fan is installed to heating pipe left side wall, heating pipe internally mounted has the sleeve pipe, the cover intraductal wall welding has the hot plate, temperature sensor and temperature controller are installed respectively to the heating pipe outer wall, the dust removal intraductal wall is close to the bottom and can dismantle through the bolt and be connected with gaseous flow distribution plate, gaseous flow distribution plate surface parallel mounting has the division board, the dust removal intraductal wall is close to the top welding and has the limiting plate, electrostatic precipitator has been placed to the limiting plate top, and the last surface welding of electrostatic precipitator has the handle, dust removal socle end is through snap ring buckle connection filtration otter board, filtration ott.

Optionally, one end of the heating pipe is connected with one end of the bent pipe through a flange, and the other end of the bent pipe is connected with the bottom end of the dust removal pipe through a flange.

Optionally, the upper and lower surfaces of the heating pipe are symmetrically and spirally inserted with locking wheels, and the insertion ends of the locking wheels are attached to the outer wall of the sleeve.

Optionally, one end of the sleeve is in conduction connection with the exhaust fan through a guide pipe, the sensing end of the temperature sensor is inserted into the sleeve, and the temperature controller is electrically connected with the heating plate.

Optionally, the gas distribution plate is located below the electrostatic dust remover, and screw holes are formed in two side walls of the gas distribution plate.

The utility model has the advantages as follows:

1. the utility model discloses before using electrostatic precipitator, at first carry out drying process to waste gas, the effect by the electricity separation when can effectual improvement dusty gas process high voltage electrostatic field like this to improve electrostatic precipitator's effect, be favorable to the environmental protection.

2. The utility model discloses a main pipeline is L type air duct, and the gas after being convenient for heat rises, and the connecting sleeve can be dismantled to the heating pipe inside of L type air duct, and the hot plate of being convenient for through set intraduct is dry to waste gas heating, reduces moisture content, improves the effect of removing dust, and the sleeve pipe can be dismantled through the locking wheel and connect inside the heating pipe, and is convenient fixed labour saving and time saving.

3. The utility model discloses at the gaseous flow distribution plate of electrostatic precipitator below installation, gaseous flow distribution plate surface parallel mounting has the division board, is convenient for carry out the direction reposition of redundant personnel to the gas after the heating, and the electrostatic field of the more even electrostatic precipitator of flowing through of waste gas is favorable to improving the effect of removing dust.

4. The utility model discloses electrostatic precipitator places in the limiting plate top, and electrostatic precipitator last surface welding has the handle, makes things convenient for the technical staff to take out to L type air duct outside, carries out cleaning operation, increase of service life to its dust of getting rid of.

5. The utility model discloses the dust removal pipe top passes through the snap ring buckle and connects filtration otter board, filtration otter board top fixedly connected with air discharge fan, and it is clean to be further filtered through filtration otter board under the negative pressure effect of air discharge fan by electrostatic precipitator's clean gas, and it is outside to flow out L type air duct with higher speed again, improves clear efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an electrostatic dust removal device for waste gas treatment according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a gas splitter plate of an electrostatic precipitator for exhaust gas treatment according to an embodiment of the present invention.

In the figure: 1. an L-shaped airway; 101. heating a tube; 102. bending the pipe; 103. a dust removal pipe; 2. an air extracting fan; 3. a sleeve; 301. a locking wheel; 4. heating plates; 401. a temperature sensor; 402. a temperature controller; 5. a gas splitter plate; 501. a partition plate; 502. a screw hole; 6. an electrostatic precipitator; 601. a handle; 602. a limiting plate; 7. an air filter screen plate; 701. a snap ring; 8. an exhaust fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

An electrostatic dust collector for waste gas treatment according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, an electrostatic dust removal device for waste gas treatment provided by an embodiment of the present invention includes an L-shaped air duct 1, the L-shaped air duct 1 includes a heating pipe 101, an elbow 102 and a dust removal pipe 103, an air exhaust fan 2 is installed on a left side wall of the heating pipe 101, a sleeve 3 is installed inside the heating pipe 101, a heating plate 4 is welded on an inner wall of the sleeve 3, a temperature sensor 401 and a temperature controller 402 are installed on an outer wall of the heating pipe 101, a gas distribution plate 5 is detachably connected to an inner wall of the dust removal pipe 103 near a bottom end through a bolt, a separation plate 501 is installed on the surface of the gas distribution plate 5 in parallel, a limiting plate 602 is welded on the inner wall of the dust removal pipe 103 near a top end, an electrostatic dust remover 6 is placed above the limiting plate 602, a handle 601 is welded on an upper surface of the, an exhaust fan 8 is fixedly connected above the air filter screen plate 7.

Referring to fig. 1, one end of the heating pipe 101 is connected with one end of the bent pipe 102 in a flange manner, and the other end of the bent pipe 102 is connected with the bottom end of the dust removal pipe 103 in a flange manner, so that waste gas can be guided, and the waste gas can be conveniently disassembled or assembled.

Referring to fig. 1, the locking wheels 301 are symmetrically and spirally inserted on the upper surface and the lower surface of the heating pipe 101, and the insertion ends of the locking wheels 301 are attached to the outer wall of the sleeve 3, so that the sleeve is conveniently installed inside the heating pipe, and time and labor are saved.

Referring to fig. 1, one end of the casing 3 is connected with the exhaust fan 2 through a guide pipe, the sensing end of the temperature sensor 401 is inserted into the casing 3, and the temperature controller 402 is electrically connected with the heating plate 4, so that the absorbed waste gas can be heated, and the electrostatic dust removal performance can be improved.

Referring to fig. 1 and 2, the gas distribution plate 5 is located below the electrostatic precipitator 6, and screw holes 502 are formed in two side walls of the gas distribution plate 5, so that the heated gas can be guided and distributed conveniently, and the dust removal effect can be improved.

The embodiment of the utility model provides an electrostatic precipitator device for exhaust-gas treatment, the main pipeline is L type air duct, the gas after the heating better circulates along L type air duct, the connecting sleeve pipe can be dismantled in the heating pipe of L type air duct, temperature sensor and temperature controller are installed respectively to the heating pipe outer wall, heat the drying to waste gas through the hot plate of sheathed tube inside, reduce moisture content, improve the effect of dust removal, the sleeve pipe can be dismantled through the locking wheel and connect in the heating pipe, convenient fixed, labour saving and time saving; the gas splitter plate is arranged below the electrostatic dust remover, the splitter plate is arranged on the surface of the gas splitter plate in parallel, heated gas is effectively guided and split, and waste gas flows through an electrostatic field of the electrostatic dust remover more uniformly, so that the dust removal effect is improved; the electrostatic dust remover is placed above the limiting plate, and the handle is welded on the upper surface of the electrostatic dust remover, so that technicians can conveniently take out the electrostatic dust remover to the outside of the L-shaped air duct to clean the removed dust, and the service life is prolonged; the top end of the dust removal pipe is connected with the air filter screen plate through a clamping ring buckle, an exhaust fan is fixedly connected above the air filter screen plate, and the cleaning gas subjected to electrostatic dust removal is further filtered and cleaned through the air filter screen plate under the negative pressure action of the exhaust fan, and then flows out of the L-shaped air guide pipe at an accelerated speed, so that the cleaning efficiency is improved.

The utility model discloses the dust removal pipe top passes through the snap ring buckle and connects filtration otter board, filtration otter board top fixedly connected with air discharge fan, and it is clean to be further filtered through filtration otter board under the negative pressure effect of air discharge fan by electrostatic precipitator's clean gas, and it is outside to flow out L type air duct with higher speed again, improves clear efficiency.

It should be noted that, the utility model relates to an electrostatic precipitator device for exhaust-gas treatment, including L type air duct 1, heating pipe 101, return bend 102, dust removal pipe 103, extraction fan 2, sleeve pipe 3, locking wheel 301, hot plate 4, temperature sensor 401, temperature controller 402, gas flow distribution plate 5, division board 501, screw 502, electrostatic precipitator 6, handle 601, limiting plate 602, air filter otter board 7, snap ring 701, exhaust fan 8, the part is the part that general standard or technical personnel in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental approach for this technical personnel.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. The utility model provides an electrostatic precipitator device for exhaust-gas treatment, a serial communication port, including L type air duct, L type air duct includes heating pipe, return bend and dust removal pipe respectively, the exhaust fan is installed to heating pipe left side wall, heating pipe internally mounted has the sleeve pipe, the welding of cover pipe inner wall has the hot plate, temperature sensor and temperature controller are installed respectively to the heating pipe outer wall, the dust removal inside pipe wall is close to the bottom and can dismantle through the bolt and be connected with gaseous flow distribution plate, gaseous flow distribution plate parallel surface installs the division board, the dust removal inside pipe wall is close to the top welding and has the limiting plate, electrostatic precipitator has been placed to the limiting plate top, and the last surface welding of electrostatic precipitator has the handle, the dust removal socle end is passed through the snap ring buckle and is connected filtration ott.

2. The electrostatic precipitator for exhaust gas treatment according to claim 1, wherein one end of the heating pipe is flanged with one end of an elbow pipe, and the other end of the elbow pipe is flanged with the bottom end of the dedusting pipe.

3. The electrostatic precipitator for exhaust gas treatment according to claim 1, wherein locking wheels are symmetrically and spirally inserted on the upper and lower surfaces of the heating pipe, and the insertion ends of the locking wheels are attached to the outer wall of the sleeve.

4. The electrostatic precipitator for exhaust-gas treatment according to claim 1, wherein one end of the sleeve is conductively connected with the exhaust fan through a conduit, the sensing end of the temperature sensor is inserted into the sleeve, and the temperature controller is electrically connected with the heating plate.

5. The electrostatic precipitator for waste gas treatment according to claim 1, wherein the gas distribution plate is located below the electrostatic precipitator, and screw holes are formed on two side walls of the gas distribution plate.

Images