CN111632445A

CN111632445A - Exhaust treatment device after petroleum coking

Info

Publication number: CN111632445A
Application number: CN202010696627.0A
Authority: CN
Inventors: 于浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2020-09-08

Abstract

The invention provides a device for treating waste gas after petroleum coking, and relates to the technical field of petrochemical industry. The device for treating the waste gas after petroleum coking comprises a bottom plate, wherein supporting legs are fixedly arranged at the bottom of the bottom plate, a filter box, a treatment box and a combustion cabinet are fixedly arranged at the top of the bottom plate, and a fan is fixedly arranged at the top of the inner wall of the filter box. This exhaust treatment device after petroleum coking, top fixed mounting's fan through the rose box inner wall, blow into the waste gas of intake pipe below first filter layer and second filter layer, filter dust and particle class material in the waste gas, utilize the motor to drive a net section of thick bamboo through the absorption liquid and evenly spray all around, waste water after the absorption gets into the water tank through the drain pipe, and waste gas after the absorption gets into the burning cabinet burning, discharge again after burning away harmful substance wherein, the sleeve that generates heat in the second gas-supply pipe outside evaporates the moisture in the waste gas, make waste gas can burn more easily.

Description

Exhaust treatment device after petroleum coking

Technical Field

The invention relates to the technical field of petrochemical industry, in particular to a device for treating waste gas after petroleum coking.

Background

Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid, called "industrial blood", the upper part of the crust has petroleum storage, the main component is the mixture of various alkanes, cyclanes, aromatic hydrocarbons, the oil formation mechanism of petroleum has two theories of bio-deposition and oil change and petrochemical oil, the former is widely accepted, the petroleum is considered to be formed by the long evolution of the organisms in the ancient oceans or lakes, and belongs to bio-deposition and oil change and can not be regenerated; the latter considers that petroleum is generated by carbon in the earth crust, is not related to organisms, is renewable, is mainly used as fuel oil and gasoline, and is also a raw material of many chemical industry products, such as solution, fertilizer, insecticide, plastic, and the like, ancient Egypt and ancient Barbien, which have long exploited and utilized petroleum, and the Chinese name of "petroleum" is the first name of the inventor of northern Song university.

The waste gas produced in the production process of petrochemical enterprises is one of main pollution sources of air pollution, causes great harm to the natural environment and human health, has relatively complex components, mainly comprises particulate substances, sulfur-containing compounds, nitrogen-containing compounds, carbon monoxide, organic compounds and the like, is difficult to fully treat the existing waste gas treatment devices, has large workload, wastes time and labor, and does not conform to the modern environmental protection concept.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a device for treating waste gas after petroleum coking, which solves the problems of dust dispersion and difficult complex treatment of waste gas components in the waste gas after petroleum coking.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a waste gas treatment device after petroleum coking comprises a bottom plate, wherein supporting legs are fixedly installed at the bottom of the bottom plate, a filter box, a treatment box and a combustion cabinet are fixedly installed at the top of the bottom plate, a fan is fixedly installed at the top of the inner wall of the filter box, an air inlet pipe is fixedly connected to the left wall of the filter box, a first filter layer and a second filter layer are fixedly installed at two sides of the inner wall of the filter box, an absorption liquid box and a case are fixedly installed at the top of the inner wall of the treatment box, a motor is fixedly installed in the case, a large gear is fixedly connected to an output shaft of the motor, a water delivery pipe is fixedly connected to the bottom of the absorption liquid box, a rotary sleeve is arranged on the outer side of the water delivery pipe, a small gear is fixedly connected to the top end of the rotary sleeve, the utility model discloses a combustion cabinet, including raceway, net section of thick bamboo, the both ends fixed connection of raceway is provided with the diaphragm in the net section of thick bamboo, the both ends fixed connection of net section of thick bamboo is provided with the baffle in handling the incasement wall, the below of net section of thick bamboo is provided with the baffle, the both ends fixed connection of baffle is in the both sides of handling the incasement wall, the bottom fixed mounting of combustion cabinet inner wall has the support, the top fixedly connected with top of a kitchen range of support, the bottom fixed mounting of top of a kitchen range has the top of a kitchen range, the top fixedly connected with outlet.

Preferably, the bottom fixed mounting of bottom plate has the water tank, the bottom fixedly connected with drain pipe of handling the case, the end of drain pipe extends to in the water tank, be provided with the switch on the drain pipe.

Preferably, the right wall fixedly connected with first gas-supply pipe of rose box, the right-hand member fixed connection of first gas-supply pipe is at handling the case left side wall, the right wall fixedly connected with second gas-supply pipe of handling the case, the right-hand member fixed connection of second gas-supply pipe is in the bottom of top of a kitchen range, the outside fixed mounting of second gas-supply pipe has the sleeve that generates heat, the sleeve that generates heat is in the bottom plate.

Preferably, the first filter layer is a filter screen, and the second filter layer is an activated carbon layer.

Preferably, the partition board is provided with a plurality of through holes.

Preferably, the absorption liquid in the absorption liquid tank contains ammonia water.

(III) advantageous effects

The invention provides a waste gas treatment device after petroleum coking. The method has the following beneficial effects:

1. according to the device for treating the waste gas after petroleum coking, the fan is fixedly arranged at the top of the inner wall of the filter box, the waste gas coming in from the air inlet pipe is blown to the first filter layer and the second filter layer, and dust and particle substances in the waste gas are filtered through the first filter layer and the second filter layer in the filter box.

2. This exhaust treatment device after oil coking, filter the dust in the waste gas through the rose box, carry the treatment case to the waste gas after filtering through first gas-supply pipe, absorption liquid utilizes the motor to drive a net section of thick bamboo evenly to spray all around, waste water after the absorption falls through the through-hole on the baffle, get into the water tank through the drain pipe, and waste gas after the absorption gets into the burning cabinet through the second gas-supply pipe and burns, discharge again after burning the harmful substance wherein, and the sleeve that generates heat in the second gas-supply pipe outside evaporates the moisture in the waste gas, make waste gas can burn more easily.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1 bottom plate, 2 supporting legs, 3 rose box, 4 second filter layers, 5 first filter layers, 6 intake pipes, 7 fans, 8 first gas transmission pipes, 9 treatment box, 10 pinions, 11 big gears, 12 motors, 13 machine boxes, 14 absorption liquid box, 15 transverse plates, 16 water transmission pipes, 17 rotary sleeves, 18 net barrels, 19 air outlet pipes, 20 combustion cabinets, 21 cooking ranges, 22 cooking benches, 23 supports, 24 heating sleeves, 25 second gas transmission pipes, 26 switches, 27 drain pipes, 28 clapboards and 29 water tanks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides a waste gas treatment device after petroleum coking, which comprises a bottom plate 1, wherein supporting legs 2 are fixedly arranged at the bottom of the bottom plate 1, a water tank 29 is fixedly arranged at the bottom of the bottom plate 1, a drain pipe 27 is fixedly connected at the bottom of a treatment tank 9, the tail end of the drain pipe 27 extends into the water tank 29, a switch 26 is arranged on the drain pipe 27, a filter tank 3, the treatment tank 9 and a combustion cabinet 20 are fixedly arranged at the top of the bottom plate 1, a fan 7 is fixedly arranged at the top of the inner wall of the filter tank 3, an air inlet pipe 6 is fixedly connected with the left wall of the filter tank 3, a first filter layer 5 and a second filter layer 4 are fixedly arranged at two sides of the inner wall of the filter tank 3, the first filter layer 5 is a filter screen, the second filter layer 4 is an activated carbon layer, and waste gas coming from the 6 is blown to the first filter layer 5 and the second air, dust and particle substances in waste gas are filtered through a first filtering layer 5 and a second filtering layer 4 in a filtering box 3, a first air conveying pipe 8 is fixedly connected to the right wall of the filtering box 3, the right end of the first air conveying pipe 8 is fixedly connected to the left wall of a processing box 9, an absorption liquid box 14 and a case 13 are fixedly installed at the top of the inner wall of the processing box 9, a motor 12 is fixedly installed in the case 13, a large gear 11 is fixedly connected to an output shaft of the motor 12, absorption liquid in the absorption liquid box 14 contains ammonia water, a water conveying pipe 16 is fixedly connected to the bottom of the absorption liquid box 14, a rotating sleeve 17 is arranged on the outer side of the water conveying pipe 16, a small gear 10 is fixedly connected to the top end of the rotating sleeve 17, the large gear 11 is meshed with the small gear 10, a net barrel 18 is fixedly installed at the bottom end of the rotating sleeve 17, the tail end of the water conveying pipe, the two ends of the transverse plate 15 are fixedly connected to the two sides of the inner wall of the treatment box 9, a partition plate 28 is arranged below the screen cylinder 18, the two ends of the partition plate 28 are fixedly connected to the two sides of the inner wall of the treatment box 9, a plurality of through holes are formed in the partition plate 28, a support 23 is fixedly arranged at the bottom of the inner wall of the combustion cabinet 20, a cooking range 21 is fixedly connected to the top of the support 23, a cooking bench 22 is fixedly arranged at the bottom of the cooking range 21, a second gas pipe 25 is fixedly connected to the right wall of the treatment box 9, the right end of the second gas pipe 25 is fixedly connected to the bottom of the cooking bench 22, a heating sleeve 24 is fixedly arranged on the outer side of the second gas pipe 25, the heating sleeve 24 is arranged in the bottom plate 1, an air outlet pipe 19 is fixedly connected to the top of the right wall of the combustion cabinet 20, dust in waste gas is filtered by the filter box 3, the filtered, the waste water after absorption falls through the through-hole on the baffle 28, gets into water tank 29 through drain pipe 27, and the waste gas after the absorption gets into the burning cabinet 20 burning through second gas-supply pipe 25, discharges after burning harmful substance wherein, and the moisture in the waste gas is evaporated to the sleeve 24 that generates heat in the second gas-supply pipe 25 outside, makes waste gas can burn more easily.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: during the use, waste gas gets into from intake pipe 6, start fan 7 at 3 inner wall tops of rose box of fixed mounting, waste gas is through first filter layer 5 and second filter layer 4, get into through first gas-supply pipe 8 and handle case 9, starter motor 12, gear wheel 11 rotates, drive meshed pinion 10 and rotate together, through rotatory sleeve 17, net section of thick bamboo 18 begins to rotate, the absorption liquid in absorption liquid case 14 gets into net section of thick bamboo 18 along raceway 16, then evenly spray away, the liquid after the absorption gets into drain pipe 27 through the through-hole on baffle 28, flow into in the water tank 29, and the waste gas after the absorption gets into combustion cabinet 20 through second gas-supply pipe 25, generate heat through heating sleeve 24, evaporate the moisture in the waste gas, waste gas burns on kitchen range 21, the remaining carbon dioxide at last is discharged from blast pipe 19.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A waste gas treatment device after petroleum coking comprises a bottom plate (1), and is characterized in that: the bottom of the bottom plate (1) is fixedly provided with supporting legs (2), the top of the bottom plate (1) is fixedly provided with a filter box (3), a processing box (9) and a combustion cabinet (20), the top of the inner wall of the filter box (3) is fixedly provided with a fan (7), the left wall of the filter box (3) is fixedly connected with an air inlet pipe (6), the two sides of the inner wall of the filter box (3) are fixedly provided with a first filter layer (5) and a second filter layer (4), the top of the inner wall of the processing box (9) is fixedly provided with an absorption liquid box (14) and a case (13), the case (13) is internally and fixedly provided with a motor (12), the output shaft end of the motor (12) is fixedly connected with a gear wheel (11), the bottom of the absorption liquid box (14) is fixedly connected with a water pipe (16), and the outer side of the water pipe, the top end of the rotating sleeve (17) is fixedly connected with a small gear (10), the large gear (11) is meshed with the small gear (10), a net cylinder (18) is fixedly arranged at the bottom end of the rotary sleeve (17), the tail end of the water pipe (16) extends into the net cylinder (18), a transverse plate (15) is arranged above the net drum (18), two ends of the transverse plate (15) are fixedly connected with two sides of the inner wall of the treatment box (9), a clapboard (28) is arranged below the net drum (18), two ends of the clapboard (28) are fixedly connected with two sides of the inner wall of the treatment box (9), a bracket (23) is fixedly arranged at the bottom of the inner wall of the combustion cabinet (20), a cooking range (21) is fixedly connected at the top of the bracket (23), the bottom fixed mounting of kitchen range (21) has top of a kitchen range (22), the top fixedly connected with outlet duct (19) of burning cabinet (20) right side wall.

2. The apparatus for treating exhaust gas after petroleum coking according to claim 1, wherein: the bottom fixed mounting of bottom plate (1) has water tank (29), the bottom fixedly connected with drain pipe (27) of handling case (9), the end of drain pipe (27) extends to in water tank (29), be provided with switch (26) on drain pipe (27).

3. The apparatus for treating exhaust gas after petroleum coking according to claim 1, wherein: the right wall fixedly connected with of rose box (3) first gas-supply pipe (8), the right-hand member fixed connection of first gas-supply pipe (8) is at handling case (9) left side wall, the right wall fixedly connected with second gas-supply pipe (25) of handling case (9), the right-hand member fixed connection of second gas-supply pipe (25) is in the bottom of top of a kitchen range (22), the outside fixed mounting of second gas-supply pipe (25) has sleeve (24) that generates heat, sleeve (24) that generates heat is in bottom plate (1).

4. The apparatus for treating exhaust gas after petroleum coking according to claim 1, wherein: the first filtering layer (5) is a filtering net, and the second filtering layer (4) is an activated carbon layer.

5. The apparatus for treating exhaust gas after petroleum coking according to claim 1, wherein: the partition plate (28) is provided with a plurality of through holes.

6. The apparatus for treating exhaust gas after petroleum coking according to claim 1, wherein: the absorption liquid in the absorption liquid tank (14) contains ammonia water.