CN222854923U - A new type of waste gas treatment device for efficient combustion of coke oven gas - Google Patents

Abstract

The utility model relates to the technical field of coke oven waste gas treatment, in particular to a novel waste gas treatment device in efficient combustion of coke oven gas. The technical scheme includes that the dust-collecting and waste-liquid purifying device comprises a purifying box, an air inlet pipe and an air outlet pipe are respectively fixed on two sides of the purifying box, a partition plate is horizontally fixed in the purifying box, a dust-collecting cavity and a sterilizing cavity are arranged in the purifying box and above the partition plate, a collecting cavity and a waste-liquid cavity are arranged in the purifying box and below the partition plate, a group of dust-collecting net frames are arranged in the dust-collecting cavity, a group of reset springs are fixed between the bottom of the dust-collecting net frames and the partition plate, a vibration assembly is arranged between the upper end of the dust-collecting net frames and the top of the purifying box, and a liquid storage tank is fixed at the top of the sterilizing cavity. The utility model ensures the safe discharge of waste gas by utilizing the dual treatment of dust removal and disinfection, can realize the purpose of automatically cleaning the dustproof net pipe by utilizing the vibration of the dustproof net pipe, and automatically supplements absorbent by utilizing the liquid inlet pipe, thereby reducing the manual maintenance cost.

Description

Novel waste gas treatment device in coke oven gas efficient combustion

Technical Field

The utility model relates to the technical field of coke oven waste gas treatment, in particular to a novel waste gas treatment device in efficient combustion of coke oven gas.

Background

The coke oven waste gas treatment refers to a series of technical measures for purifying waste gas generated in the coking process, coal is pyrolyzed under the condition of high temperature and oxygen deficiency, and waste gas containing various pollutants is released at the same time when coke is generated, and the waste gas is directly discharged without treatment, so that serious pollution is caused to the environment, and the main purpose of the coke oven waste gas treatment is to reduce the pollutant discharge, protect the environment and recycle valuable resources.

In the treatment process, exhaust gas contains sulfide and other exhaust gas components and a large amount of particulate impurities, so that sulfide treatment is incomplete easily when the pretreatment of the earlier solid waste is carried out, but when the dust screen is used for dust removal and filtration, the dust screen needs to be cleaned regularly to avoid blockage, and the disinfection absorbent also needs to be replenished regularly, so that the manpower maintenance cost is relatively high.

Disclosure of utility model

The utility model aims to provide a novel waste gas treatment device in efficient combustion of coke oven gas, so as to solve the problems in the background technology.

The technical scheme includes that the dust-proof device comprises a purifying box, wherein an air inlet pipe and an air outlet pipe are respectively fixed on two sides of the purifying box, a partition plate is horizontally fixed in the purifying box, a dust removing cavity and a sterilizing cavity are arranged in the purifying box and above the partition plate, a collecting cavity and a waste liquid cavity are arranged in the purifying box and below the partition plate, a group of dust-proof net frames are installed in the dust removing cavity, a group of reset springs are fixed between the bottom of the dust-proof net frames and the partition plate, a vibration assembly is arranged between the upper end of the dust-proof net frames and the top of the purifying box, a liquid storage box is fixed on the top of the sterilizing cavity, an atomizing nozzle is uniformly fixed on the bottom of the liquid storage box, a liquid inlet pipe is fixed on the upper end of the purifying box, and an electromagnetic valve is fixed on the liquid inlet pipe.

Preferably, the vibration assembly comprises a driving motor and a connecting plate, the connecting plate penetrates through the upper end of the dustproof net frame and is fixedly connected with the dustproof net frame, a telescopic rod is fixed in the middle of the upper end of the connecting plate, the upper end of the telescopic rod extends out of the purifying box and is fixedly and slidably connected with the purifying box, the driving motor is fixed at the upper end of the purifying box, the output end of the driving motor is aligned with the telescopic rod, a special-shaped wheel is fixed at the output end of the driving motor, and the outer side of the special-shaped wheel abuts against the upper end of the telescopic rod.

Preferably, a pair of limiting plates are fixed in the dust removing cavity and positioned at the outer sides of two ends of the dustproof screen frame, and through holes are formed in the partition plate and positioned at the front side of the dustproof screen frame.

Preferably, a booster pump and a liquid level sensor are fixed at the upper end of the liquid storage tank, and the upper end of the liquid level sensor is electrically connected with the electromagnetic valve.

Preferably, a filter screen is fixed on the partition plate and aligned with the liquid storage tank, and a liquid discharge pipe is fixed on the side wall of the bottom of the liquid waste cavity.

Preferably, a baffle plate is fixed on the baffle plate and positioned between the dust removing cavity and the disinfection cavity.

Compared with the prior art, the utility model has the beneficial effects that the dust removal and disinfection dual treatment is utilized to ensure the safe discharge of waste gas, the vibration to the dust-proof net pipe is utilized to realize the purpose of automatically cleaning the dust-proof net pipe, and the liquid inlet pipe is utilized to automatically supplement the absorbent, thereby reducing the manual maintenance cost.

Drawings

FIG. 1 is a schematic diagram of a front cut-away structure of a novel coke oven gas efficient combustion exhaust gas treatment device;

FIG. 2 is a schematic diagram of a combined structure of a dustproof screen frame and a connecting plate of the novel waste gas treatment device in the efficient combustion of coke oven gas;

Fig. 3 is a schematic view of the appearance structure of the special-shaped wheel of the novel waste gas treatment device in the efficient combustion of coke oven gas.

In the figure, 1, a purifying box, 11, a partition plate, 12, a dust removing cavity, 13, a sterilizing cavity, 14, a collecting cavity, 15, a waste liquid cavity, 16, an air inlet pipe, 17, an exhaust pipe, 18, a liquid discharge pipe, 2, a dustproof net frame, 21, a limiting plate, 22, a connecting plate, 23, a telescopic rod, 24, a driving motor, 25, a special-shaped wheel, 26, a perforation, 27, a return spring, 3, a liquid storage box, 31, an atomizing nozzle, 32, a booster pump, a liquid level sensor, 34, a liquid inlet pipe, 35, an electromagnetic valve, 4, a baffle plate, 5 and a filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a technical scheme that the device comprises a purifying box 1, wherein an air inlet pipe 16 and an air outlet pipe 17 are respectively fixed at two sides of the purifying box 1, a baffle 11 is horizontally fixed in the purifying box 1, a dust removing cavity 12 and a sterilizing cavity 13 are arranged in the purifying box 1 and above the baffle 11, a collecting cavity 14 and a waste liquid cavity 15 are arranged in the purifying box 1 and below the baffle 11, a group of dustproof screen frames 2 are installed in the dust removing cavity 12, a vibration assembly is arranged between the bottom of the dustproof screen frames 2 and the baffle 11, a liquid storage tank 3 is uniformly fixed at the upper end of the dustproof screen frames 2 and the top of the purifying box 1, a liquid inlet pipe 34 is fixed at the top of the sterilizing cavity 13, a solenoid valve 35 is fixed at the bottom of the liquid storage tank 3, a booster pump 32 and a liquid level sensor 33 are fixed at the upper end of the liquid storage tank 3, a filter screen pipe 18 is fixed at the side wall 18 of the bottom of the filter screen frame 15, a liquid discharge valve 12 and a baffle 4 are fixed between the baffle 13 and the sterilizing cavity 4.

The vibration assembly comprises a driving motor 24 and a connecting plate 22, wherein the connecting plate 22 penetrates through the upper end of the dustproof screen frame 2 and is fixedly connected with the dustproof screen frame 2, a telescopic rod 23 is fixed in the middle of the upper end of the connecting plate 22, the upper end of the telescopic rod 23 extends out of the purifying box 1 and is fixedly and slidably connected with the purifying box 1, the driving motor 24 is fixed at the upper end of the purifying box 1, the output end of the driving motor 24 is aligned with the telescopic rod 23, a special-shaped wheel 25 is fixed at the output end of the driving motor 24, the outer side of the special-shaped wheel 25 abuts against the upper end of the telescopic rod 23, a pair of limiting plates 21 are fixed in the dust removing cavity 12 and are positioned at the outer sides of the two ends of the dustproof screen frame 2, and a perforation 26 is formed in the front side of the dustproof screen frame 2 and positioned on the partition plate 11.

The working principle is that firstly, the air inlet pipe 16 is connected to the exhaust pipe of the coke oven, the exhaust gas enters the purifying box 1 through the air inlet pipe 16, and is discharged from the exhaust pipe 17 after passing through the dust removing cavity 12 and the sterilizing cavity 13, in the process, the dust-proof net frame 2 can be utilized to block solid waste in the exhaust gas, then the exhaust gas enters the sterilizing cavity 13, the booster pump 32 is utilized to increase the air pressure in the liquid storage box 3, so that the absorbent can be sprayed out from the atomizing nozzle 31, sulfide in the gas is subjected to chemical reaction fixed-time sedimentation, after being filtered by the filter screen 5, liquid enters the waste liquid cavity 15 to be collected, the gas is discharged out of the purifying box 1, the page in the liquid storage box 3 is lowered under the continuous consumption of the absorbent, the electromagnetic valve 35 is controlled by the liquid level sensor 33, the absorbent supplement is carried out by the liquid inlet pipe 34, meanwhile, the special-shaped wheel 25 can be driven to rotate by the rotation of the driving motor 24, meanwhile, the dust-proof net frame 2 is driven to continuously vibrate under the elastic reset of the reset spring 27, the accumulated solid waste is dropped from the perforation 26 to the collecting cavity 14, the whole labor maintenance cost is reduced, and the labor maintenance cost is reduced.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel exhaust-gas treatment device in coke oven gas high-efficient burning, includes purifying box (1), its characterized in that purifying box (1) both sides are fixed with intake pipe (16) and blast pipe (17) respectively, the level is fixed with baffle (11) in purifying box (1), just be located baffle (11) top in purifying box (1) and be provided with dust removal chamber (12) and disinfection chamber (13), just be located baffle (11) below in purifying box (1) and be provided with collection chamber (14) and waste liquid chamber (15), install a set of dustproof frame (2) in dust removal chamber (12), be fixed with a set of reset spring (27) between dustproof frame (2) bottom and baffle (11), be provided with vibration component between dustproof frame (2) upper end and purifying box (1) top, disinfection chamber (13) top is fixed with liquid reserve tank (3), liquid reserve tank (3) bottom evenly is fixed with atomizer (31), purifying box (1) upper end is fixed with feed liquor pipe (34), upper electromagnetic valve (35) are fixed with.

2. The novel coke oven gas efficient combustion waste gas treatment device according to claim 1, wherein the vibration assembly comprises a driving motor (24) and a connecting plate (22), the connecting plate (22) penetrates through the upper end of the dustproof screen frame (2) and is fixedly connected with the dustproof screen frame (2), a telescopic rod (23) is fixed in the middle of the upper end of the connecting plate (22), the upper end of the telescopic rod (23) extends out of the purifying box (1) and is fixedly and slidingly connected with the purifying box (1), the driving motor (24) is fixed at the upper end of the purifying box (1), the output end of the driving motor (24) is aligned with the telescopic rod (23), a special-shaped wheel (25) is fixed at the output end of the driving motor (24), and the outer side of the special-shaped wheel (25) is abutted to the upper end of the telescopic rod (23).

3. The novel coke oven gas high-efficiency combustion waste gas treatment device according to claim 1, wherein a pair of limiting plates (21) are fixed on the outer sides of two ends of the dustproof screen frame (2) in the dust removing cavity (12), and through holes (26) are formed in the partition plate (11) and on the front side of the dustproof screen frame (2).

4. The novel coke oven gas high-efficiency combustion waste gas treatment device according to claim 1, wherein a booster pump (32) and a liquid level sensor (33) are fixed at the upper end of the liquid storage tank (3), and the upper end of the liquid level sensor (33) is electrically connected with an electromagnetic valve (35).

5. The novel coke oven gas high-efficiency combustion waste gas treatment device according to claim 1, wherein a filter screen (5) is fixed on the partition plate (11) and aligned with the liquid storage tank (3), and a liquid discharge pipe (18) is fixed on the side wall of the bottom of the waste liquid cavity (15).

6. The novel coke oven gas high-efficiency combustion waste gas treatment device according to claim 1 is characterized in that a baffle plate (4) is fixed on the baffle plate (11) and positioned between the dust removing cavity (12) and the sterilizing cavity (13).