CN207365085U - A waste gas circulation purification equipment convenient for electrostatic dust removal - Google Patents

Abstract

The utility model discloses a exhaust gas circulation clarification plant convenient to electrostatic precipitator, including purifying box and locking bolt, one side of purifying box is connected with the admission line, the admission line is connected with the air exhauster, install the filter cartridge on the gas transmission pipeline, the internally mounted who purifies the box has the fixed frame of active carbon, vibrating motor is installed to the bottom of the fixed frame of active carbon, the top of purifying the box is equipped with filters the box, the internally mounted who filters the box has oil smoke filter screen and HEPA high efficiency filter screen, the top of filtering the box is connected with the pipeline of giving vent to anger, the pipeline of giving vent to anger is connected with electrostatic precipitator case. The utility model discloses, can adsorb the harmful substance in the waste gas through the fixed frame of active carbon, when the active carbon adsorption is saturated simultaneously, the air-blower sprays out wind from the air outlet on the connecting pipe, realizes the air-dry processing to the active carbon, guarantees the activity of active carbon, realizes the repeated repetitious usage to the active carbon.

Description

A waste gas circulation purification equipment convenient for electrostatic dust removal

technical field

The utility model relates to the technical field of exhaust gas purification, in particular to an exhaust gas circulation purification device which is convenient for electrostatic dust removal.

Background technique

Industrial waste gas refers to the general term for all kinds of pollutant gases that are discharged into the air during fuel combustion and production processes in the factory area. These exhaust gases include: carbon dioxide, carbon disulfide, hydrogen sulfide, fluoride, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, sulfuric acid (fog), lead mercury, beryllium compounds, smoke and productive dust, which will pollute the air when discharged into the atmosphere. These substances enter the human body through the respiratory tract in different ways, some directly cause harm, and some have a cumulative effect, which will more seriously endanger human health, and different substances will have different effects. Therefore, there is a need for an exhaust gas circulation purification equipment that is convenient for electrostatic dust removal. However, the traditional exhaust gas circulation purification equipment has a single function, and the activated carbon used cannot be used repeatedly, which will cause a certain waste of resources.

Utility model content

The purpose of this utility model is to provide an exhaust gas circulation purification equipment that is convenient for electrostatic dust removal, so as to solve the problem that the exhaust gas circulation purification equipment in the prior art has a relatively single function, and the activated carbon used cannot be used repeatedly for multiple times, which will cause a certain waste of resources. The problem.

In order to achieve the above purpose, the utility model provides the following technical solutions: an exhaust gas circulation purification equipment for electrostatic dust removal, including a purification box and locking bolts, one side of the purification box is connected with an air inlet pipe, and the inlet The air pipeline is connected with an exhaust fan, the bottom end of the exhaust fan is installed with a support seat, and one end of the exhaust fan is connected with an air pipeline, and a filter box is installed on the air pipeline, and a primary filter box is arranged inside the filter box. A filter screen, a gas collecting hood is installed at one end of the gas pipeline, an activated carbon fixed frame is installed inside the purification box, a vibration motor is installed at the bottom of the activated carbon fixed frame, and the inside of the activated carbon fixed frame is provided with A connecting pipe, the surface of the connecting pipe is evenly distributed with air outlets, and one end of the connecting pipe is connected to a blower, the blower is located at the other end of the purification box, and the top of the purification box is provided with a filter box, the The interior of the filter box is equipped with a fume filter and a HEPA high-efficiency filter. The oil fume filter is located on one side of the HEPA high-efficiency filter. The top of the filter box is connected to an air outlet pipe, which is connected to an electrostatic dust collector. box.

Preferably, the primary filter screen is tightly connected to the filter box through locking bolts, and the locking bolts are respectively located at both ends of the filter box.

Preferably, non-slip feet are installed at the four corners of the bottom of the purification box.

Preferably, a circulation pipeline is connected to the filter box, a gas circulation pump is installed on the circulation pipeline, and one end of the circulation pipeline is connected to the purification box.

Preferably, a door is installed on the surface of the purification box, and an impurity storage box is provided at the inner bottom of the purification box.

Compared with the prior art, the beneficial effects of the utility model are: the utility model has a scientific and reasonable structure, and is convenient and efficient to use; a filter box is installed on the gas transmission pipeline, and a primary filter screen is arranged inside the filter box, and the primary filter screen The larger impurities in the exhaust gas can be adsorbed to prevent the larger particles from clogging the exhaust fan and ensure the normal operation of the exhaust fan; the activated carbon fixed frame can absorb harmful substances in the exhaust gas to realize the protection of the exhaust gas At the same time, when the activated carbon is adsorbed and saturated, the blower will eject the wind from the air outlet on the connecting pipe to realize the air-drying treatment of the activated carbon, ensure the activity of the activated carbon, and realize the repeated use of the activated carbon; through the bottom of the activated carbon fixed frame A vibration motor is installed, and the vibration motor can vibrate and drop the waste residue on the activated carbon fixed frame into the impurity storage box to realize the collection of waste residue and prolong the service life of the activated carbon fixed frame; through the inside of the filter box, a smoke filter and The HEPA high-efficiency filter can filter and purify the purified gas waste gas again to ensure that the discharged gas will not pollute the atmosphere. At the same time, the gas circulation pump can introduce the filtered and purified gas into the purification box and filter it again to realize the purification Exhaust gas is recycled multiple times to remove impurities.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of activated carbon fixed frame of the present utility model;

Fig. 3 is the structural representation of filter box of the present utility model;

Fig. 4 is a structural schematic diagram of the box door of the present invention.

In the figure: 1- purification box, 2- impurity storage box, 3- non-slip feet, 4- support seat, 5- air intake pipe, 6- exhaust fan, 7- filter box, 8- gas pipeline, 9- Gas collection hood, 10-fume filter, 11-HEPA high-efficiency filter, 12-filter box, 13-outlet pipe, 14-electrostatic dust collector, 15-gas circulation pump, 16-circulation pipe, 17-air inlet , 18-activated carbon fixed frame, 19-blower, 20-primary filter, 21-lock bolt, 22-door, 23-connecting pipe, 24-air outlet, 25-vibration motor.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, in the embodiment of the present utility model: a kind of exhaust gas circulation and purification equipment for electrostatic dust removal, including a purification box 1 and a locking bolt 21, one side of the purification box 1 is connected with an air intake pipe 5, The intake pipe 5 is connected with an exhaust fan 6, and the bottom end of the exhaust fan 6 is equipped with a support base 4, and one end of the exhaust fan 6 is connected with an air pipeline 8, and a filter box 7 is installed on the air pipeline 8, and the filter box 7 There is a primary filter 20 inside, and a filter box 7 is installed on the gas pipeline 8, and the inside of the filter box 7 is provided with a primary filter 20, the primary filter 20 can absorb the larger impurities in the exhaust gas to prevent Larger particles will block the exhaust fan, so as to ensure that the exhaust fan 6 can work normally. One end of the gas transmission pipeline 8 is equipped with a gas collection hood 9, and the interior of the purification box 1 is equipped with an activated carbon fixing frame 18, and the activated carbon is fixed. The bottom end of frame 18 is equipped with vibration motor 25, and the bottom end of activated carbon fixed frame 18 is equipped with vibration motor 25, and vibration motor 25 can drop the waste slag on the activated carbon fixed frame 18 into the impurity storage box 2 through vibration, so as to realize the removal of waste slag. collection, prolong the service life of activated carbon fixed frame 18, and the interior of activated carbon fixed frame 18 is provided with connecting pipe 23, the surface of connecting pipe 23 is evenly distributed with air outlet 24, and one end of connecting pipe 23 is connected with blower 19, blower 19 Located at the other end of the purification box 1, the activated carbon fixed frame 18 can absorb harmful substances in the exhaust gas to achieve the filtration of the exhaust gas. At the same time, when the activated carbon adsorption is saturated, the blower 19 ejects the wind from the air outlet 24 on the connecting pipe 23 , realize the air-drying treatment of activated carbon, ensure the activity of activated carbon, and realize the repeated use of activated carbon. The top of the purification box 1 is provided with a filter box 12, and the inside of the filter box 12 is installed with oil fume filter 10 and HEPA high-efficiency The filter screen 11 and the oil fume filter screen 10 are located on one side of the HEPA high-efficiency filter screen 11. The smoke filter screen 10 and the HEPA high-efficiency filter screen 11 are installed inside the filter box 12, and the purified gas waste gas can be filtered and purified again. Ensure that the exhausted gas will not pollute the atmosphere, and at the same time, the gas circulation pump 15 can introduce the filtered and purified gas into the purification box 1, and filter it again, so as to realize the multiple cycle removal of impurities for the exhaust gas. The top of the filter box 12 The air outlet pipe 13 is connected, the air outlet pipe 13 is connected with the electrostatic precipitator box 14, the primary filter screen 20 and the filter box 7 are tightly connected by locking bolts 21, and the locking bolts 21 are respectively located at both ends of the filter box 7, and the purification box 1 Anti-skid feet 3 are installed at the four corners of the bottom end, a circulation pipeline 16 is connected to the filter box 12, a gas circulation pump 15 is installed on the circulation pipeline 16, and one end of the circulation pipeline 16 is connected to the purification box 1, A door 22 is installed on the surface of the purification box 1 , and an impurity storage box 2 is provided at the inner bottom of the purification box 1 .

The working principle of the utility model is: the waste gas is transported from the gas pipeline 8 to the purification box 1 through the exhaust fan 6, and the filter box 7 is installed on the gas pipeline 8, and the primary filter screen 20 in the filter box 7 can The larger impurities in the exhaust gas are adsorbed to prevent the larger particles from clogging the exhaust fan 6. When the exhaust gas flows into the purification box 1, the activated carbon fixed frame 18 can absorb harmful substances in the exhaust gas. When the activated carbon is saturated At this time, the blower 19 ejects the wind from the air outlet 24 on the connecting pipe 23 to realize the air-drying treatment of the activated carbon, ensure the activity of the activated carbon, and realize the repeated use of the activated carbon. At the same time, the vibration motor 25 vibrates the impurities adsorbed on the activated carbon Falling into the impurity storage box 2, the weight of the activated carbon fixed frame 18 is relieved, and the filtered waste gas flows into the filter box 12, and the oil fume filter 10 and the HEPA high-efficiency filter 11 in the filter box 12 can purify the gas The exhaust gas is filtered and purified again. The gas circulation pump 15 can introduce the filtered and purified gas into the purification box 1, filter it again, and finally introduce the purified gas into the electrostatic precipitator box 14 for dust removal. gas out of the body.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. An exhaust gas circulation purification equipment for electrostatic dust removal, comprising a purification box (1) and locking bolts (21), characterized in that: one side of the purification box (1) is connected with an air intake pipe (5 ), the air intake pipe (5) is connected with an exhaust fan (6), the bottom end of the exhaust fan (6) is equipped with a support seat (4), and one end of the exhaust fan (6) is connected with an air pipeline ( 8), the air pipeline (8) is equipped with a filter box (7), the inside of the filter box (7) is provided with a primary filter (20), and one end of the air pipeline (8) is installed with The gas collecting hood (9), the interior of the purification box (1) is equipped with an activated carbon fixed frame (18), the bottom of the activated carbon fixed frame (18) is equipped with a vibration motor (25), and the activated carbon fixed frame ( The inside of 18) is provided with a connecting pipe (23), the surface of the connecting pipe (23) is uniformly distributed with air outlets (24), and one end of the connecting pipe (23) is connected to a blower (19), and the blower (19) ) is located at the other end of the purification box (1), the top of the purification box (1) is provided with a filter box (12), and the interior of the filter box (12) is installed with a fume filter (10) and HEPA high-efficiency filter (11), the oil fume filter (10) is located on one side of the HEPA high-efficiency filter (11), the top of the filter box (12) is connected with an air outlet pipe (13), and the air outlet pipe (13) is connected with an electrostatic precipitator box (14). 2. The exhaust gas circulation and purification equipment for electrostatic dust removal according to claim 1, characterized in that: the primary filter (20) and the filter box (7) are tightly connected by locking bolts (21), so that The aforementioned locking bolts (21) are respectively located at both ends of the filter box (7). 3. The exhaust gas circulation and purification equipment convenient for electrostatic dust removal according to claim 1, characterized in that: non-slip feet (3) are installed at the bottom four corners of the purification box (1). 4. The exhaust gas circulation and purification equipment convenient for electrostatic dust removal according to claim 1, characterized in that: the filter box (12) is connected with a circulation pipe (16), and the circulation pipe (16) is installed There is a gas circulation pump (15), and one end of the circulation pipeline (16) is connected with the purification box (1). 5. The exhaust gas circulation purification equipment convenient for electrostatic dust removal according to claim 1, characterized in that: the surface of the purification box (1) is equipped with a box door (22), and the purification box (1) An impurity storage box (2) is provided at the inner bottom.