Pollutant emission control device for efficient and environment-friendly coal-fired boiler combined process

Abstract

The utility model provides an efficient environment-friendly coal-fired boiler combined process pollutant emission control device, which relates to the technical field of metal processing, and comprises a chimney pipe and a smoke emission filtering mechanism, the smoke emission filtering mechanism is arranged on the upper side of the chimney pipe, and the smoke emission filtering mechanism is arranged on the upper side of the chimney pipe. The chimney sealing connector can be directly connected to the upper portion of a chimney pipe through screws, installation is faster and more stable, meanwhile, due to the same caliber, the gas leakage phenomenon cannot be serious, the pollution phenomenon can be weakened, a primary filter screen in the filter bin can block large carbon particles in harmful gas, and therefore the pollution phenomenon is reduced. Carbon particles can fall into the primary filter screen, so that the risk that the macroscopic carbon particles are discharged into the air and are inhaled into the lung of a human body to cause body damage can be reduced, and meanwhile, a reciprocating motor can control a reciprocating rod to push a vibration plate to vibrate the primary filter screen; and therefore, carbon particles which cannot naturally fall off after being adsorbed on the surface of the primary filter screen are vibrated to fall off.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, in particular to a high-efficiency and environmentally friendly coal-fired boiler combined process pollution emission control device. Background Art

[0002] The coal-fired boiler combined process pollution emission control device is a system that integrates multiple pollutant treatment technologies to reduce harmful emissions generated by coal-fired boilers during the combustion process. The device usually combines desulfurization, denitrification and dust removal methods to effectively remove sulfur dioxide, nitrogen oxides and particulate matter in flue gas through physical or chemical means, thereby reducing the impact of these pollutants on the environment and human health.

[0003] After searching, the document of announcement number "CN217004526U" mentioned that "the utility model relates to the field of combustion control technology, specifically a combustion control device for a high-efficiency coal-fired boiler. It includes an air intake pipe, the air intake pipe includes a horizontal section, a connecting section and a vertical section, a baffle is hinged on the inner wall of the connecting section, a handle is installed on the front side of the connecting section, a scale line is set on the front side of the connecting section, a plurality of air intake branches connected to the air intake pipe are installed obliquely on the outer wall of the vertical section, a first fan is installed at one end of the air intake branch away from the air intake pipe, and a fan is installed in the middle of the air intake branch. The invention relates to a shell with an elliptical spherical structure, a conical spring is fixedly arranged in the middle of the inner cavity of the shell, and a sealing ball capable of sealing the air inlet end at the bottom of the shell is fixedly arranged at the bottom of the conical spring. When in use, it has a variety of adjustment methods and a large adjustment range to meet different air intake volumes. However, in a coal-fired boiler, a large amount of carbon particles will be generated after burning coal. As these carbon particles are discharged into the air, a large amount of air pollution will be caused. If the carbon particles are not filtered in multiple stages in time and the dust carried in the air is not eliminated, a large amount of air pollution will be caused.

[0004] Therefore, we provide a highly efficient and environmentally friendly coal-fired boiler combined process pollution emission control device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a highly efficient and environmentally friendly coal-fired boiler combined process pollution emission control device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient and environmentally friendly coal-fired boiler combined process pollution emission control device, comprising a chimney pipe and a smoke emission filtering mechanism, wherein the smoke emission filtering mechanism is installed on the upper side of the chimney pipe;

[0007] The smoke emission and filtering mechanism comprises a chimney sealing connector, a smoke guide tube, a smoke and carbon particle filtering component, a dust removal component and an electrostatic dust removal component. A chimney sealing connector is installed on the upper side of the chimney pipe, a smoke guide tube is welded to the upper side of the chimney sealing connector, a smoke and carbon particle filtering component is arranged at the end of the smoke guide tube, a dust removal component is installed on the inner side of the smoke and carbon particle filtering component, and an electrostatic dust removal component is arranged on the outer side of the smoke and carbon particle filtering component.

[0008] Preferably, the chimney sealing connector and the chimney pipe are connected by screws, and the chimney sealing connector and the chimney pipe are of equal size.

[0009] Preferably, the smoke carbon particle filtering assembly includes a filter bin, a carbon polybin, a primary filter screen, a reciprocating motor, a reciprocating rod and a vibration plate, the filter bin is welded to the end of the smoke guide tube, a carbon polybin is installed at the inner bottom end of the filter bin, and a primary filter screen is arranged on the upper side of the carbon polybin.

[0010] Preferably, a reciprocating motor is installed on the upper side of the primary filter screen, a reciprocating rod is arranged on the inner side of the reciprocating motor, and a vibration plate is connected to the end of the reciprocating rod.

[0011] Preferably, the dust removal assembly comprises a mounting slot and a dust removal bag, the inner top end of the filter bin is welded with a mounting slot, and the inner slot of the mounting slot is connected to the dust removal bag.

[0012] Preferably, the electrostatic dust removal assembly includes an electrostatic bin, an adsorption electrode plate and an electrostatic generator. The outer side of the filter bin is connected to the electrostatic bin, the inner side of the electrostatic bin is installed with an adsorption electrode plate, and the upper side of the adsorption electrode plate is provided with an electrostatic generator.

[0013] Preferably, a desulfurization tower is provided at the end of the electrostatic bin, and the desulfurization tower is a spray-type desulfurization tower.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the setting of the smoke emission filtering mechanism, when it is needed, the chimney sealing connector can be directly connected to the top of the chimney pipe with screws, which makes the installation faster and more stable. At the same time, due to the same caliber, the gas leakage phenomenon will not be serious, so the pollution phenomenon will be weakened, and the primary filter in the filter bin will block the large carbon particles in the harmful gas, and the carbon particles will fall into the primary filter, which can reduce the risk of visible carbon particles being discharged into the air and inhaled into the human lungs, causing damage to the body. At the same time, the reciprocating motor will control the reciprocating rod to push the vibration plate to vibrate the primary filter, so that the carbon particles that cannot fall off naturally after being adsorbed on the surface of the primary filter will be vibrated and dropped, thereby improving the filtering effect of the primary filter.

[0016] 2. Through the setting of the smoke emission filtering mechanism, when it is needed, the dust bag is installed in the installation slot. In this way, when in use, the dust bag can adsorb carbon particles smaller than the diameter of the primary filter in harmful air, thereby achieving the effect of secondary filtration. The dust bag has the characteristics of stable filtering effect and good filtering effect. At the same time, the adsorption electrode plate will adsorb particles in the air that are not visible to the naked eye, and the electrostatic generator will transmit static electricity to the adsorption electrode plate, so that the filtered air can be purified as much as possible and the pollution to the air can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall split structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the interior of the filter bin and the electrostatic dust removal component of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the smoke carbon particle filter assembly of the utility model.

[0021] Numbers in the figure: 1. Chimney pipe; 2. Smoke emission filtering mechanism; 21. Chimney sealing connector; 22. Smoke guide tube; 23. Smoke carbon particle filtering assembly; 231. Filter chamber; 232. Polycarbonate chamber; 233. Primary filter; 234. Reciprocating motor; 235. Reciprocating rod; 236. Vibrating plate; 24. Dust removal assembly; 241. Mounting slot; 242. Dust removal bag; 25. Electrostatic dust removal assembly; 251. Electrostatic chamber; 252. Adsorption electrode plate; 253. Electrostatic generator; 3. Desulfurization tower. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figure 1-4 As shown, the utility model provides a technical solution: a highly efficient and environmentally friendly coal-fired boiler combined process pollution emission control device, comprising a chimney pipe 1 and a smoke emission filtering mechanism 2, wherein the smoke emission filtering mechanism 2 is installed on the upper side of the chimney pipe 1;

[0025] The smoke emission filtering mechanism 2 includes a chimney sealing connector 21, a smoke guide tube 22, a smoke carbon particle filter component 23, a dust removal component 24 and an electrostatic dust removal component 25. The chimney sealing connector 21 is installed on the upper side of the chimney pipe 1, and the smoke guide tube 22 is welded to the upper side of the chimney sealing connector 21. The end of the smoke guide tube 22 is provided with a smoke carbon particle filter component 23, the dust removal component 24 is installed on the inner side of the smoke carbon particle filter component 23, and the electrostatic dust removal component 25 is provided on the outer side of the smoke carbon particle filter component 23.

[0026] Furthermore, the chimney sealing connector 21 is connected to the chimney pipe 1 by screws, and the chimney sealing connector 21 and the chimney pipe 1 are of equal size. When needed, the chimney sealing connector 21 can be directly connected to the top of the chimney pipe 1 by screws, and the installation is faster and more stable. At the same time, due to the same caliber, gas leakage will not be serious, and the pollution will be reduced.

[0027] Furthermore, the smoke carbon particle filter assembly 23 includes a filter bin 231, a carbon collecting bin 232, a primary filter screen 233, a reciprocating motor 234, a reciprocating rod 235 and a vibration plate 236. The filter bin 231 is welded to the end of the smoke guide tube 22, the carbon collecting bin 232 is installed at the inner bottom end of the filter bin 231, and the primary filter screen 233 is arranged on the upper side of the carbon collecting bin 232. When it is needed, the primary filter screen 233 in the filter bin 231 will block the large carbon particles in the harmful gas, and the carbon particles will fall into the primary filter screen 233, which can reduce the risk of visible carbon particles being discharged into the air and inhaled into the human lungs, causing damage to the body.

[0028] Furthermore, a reciprocating motor 234 is installed on the upper side of the primary filter screen 233, and a reciprocating rod 235 is arranged on the inner side of the reciprocating motor 234. The end of the reciprocating rod 235 is connected to a vibration plate 236. When it is needed, the reciprocating motor 234 will control the reciprocating rod 235 to push the vibration plate 236 to vibrate the primary filter screen 233, thereby vibrating and dropping the carbon particles that cannot fall off naturally after being adsorbed on the surface of the primary filter screen 233, thereby improving the filtering effect of the primary filter screen 233.

[0029] Furthermore, the dust removal component 24 includes a mounting slot 241 and a dust removal bag 242. The inner top end of the filter bin 231 is welded with a mounting slot 241, and the inner slot of the mounting slot 241 is connected to the dust removal bag 242. When needed, the dust removal bag 242 can be installed in the mounting slot 241. In this way, when in use, the dust removal bag 242 can adsorb carbon particles in harmful air that are smaller than the diameter of the primary filter screen 233, thereby achieving a secondary filtration effect. The dust removal bag 242 has the characteristics of stable filtering effect and good filtering effect.

[0030] Furthermore, the electrostatic dust removal component 25 includes an electrostatic bin 251, an adsorption electrode plate 252 and an electrostatic generator 253. The outer side of the filter bin 231 is connected to the electrostatic bin 251, and the inner side of the electrostatic bin 251 is installed with an adsorption electrode plate 252. The upper side of the adsorption electrode plate 252 is provided with an electrostatic generator 253. When needed, the adsorption electrode plate 252 will adsorb particles in the air that are not visible to the naked eye, and the electrostatic generator 253 will transmit static electricity to the adsorption electrode plate 252, so that the purification effect of the filtered air can be achieved as much as possible, reducing air pollution.

[0031] Embodiment 2

[0032] See also Figure 1 and Figure 2 As shown, in comparison with Example 1, as another implementation mode of the utility model, a desulfurization tower 3 is provided at the end of the electrostatic bin 251, and the desulfurization tower 3 is a spray-type desulfurization tower. When it is needed, the desulfurization tower 3 adopts a spray-type desulfurization tower, so the air desulfurization process is more stable, more efficient, and more effective.

[0033] Working principle: A high-efficiency and environmentally friendly coal-fired boiler combined process pollution emission control device is moved to the working position. When in use, the first step is to install the chimney sealing connector 21 on the chimney pipe 1, and then the smoke flows into the filter bin 231 along the smoke guide 22, and the smoke will first be filtered out by the primary filter 233 to remove large particles of carbon particles, and the blocked carbon particles will fall into the carbon storage bin 232. In the second step, the reciprocating motor 234 will drive the primary filter 233 to vibrate through the reciprocating rod 235 and the vibration plate 236. The dust bag 242 installed in the card slot 241 will capture the micro particles in the air, and the filtered air will flow into the electrostatic bin 251. The adsorption electrode plate 252 in the electrostatic bin 251 will adsorb and filter the final micro particles through the static electricity generated by the electrostatic generator 253. Finally, the air will flow into the desulfurization tower 3 for desulfurization operation and then be discharged into the atmosphere. In this way, the use process of a high-efficiency and environmentally friendly coal-fired boiler combined process pollution emission control device is completed.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A highly efficient and environmentally friendly coal-fired boiler combined process pollution emission control device, comprising a chimney pipe (1) and a smoke emission filtering mechanism (2), characterized in that: A smoke emission filtering mechanism (2) is installed on the upper side of the chimney pipe (1); The smoke emission and filtering mechanism (2) comprises a chimney sealing connector (21), a smoke guide tube (22), a smoke carbon particle filtering component (23), a dust removal component (24) and an electrostatic dust removal component (25); the chimney sealing connector (21) is installed on the upper side of the chimney pipe (1); the smoke guide tube (22) is welded to the upper side of the chimney sealing connector (21); the end of the smoke guide tube (22) is provided with a smoke carbon particle filtering component (23); the dust removal component (24) is installed on the inner side of the smoke carbon particle filtering component (23); and the electrostatic dust removal component (25) is provided on the outer side of the smoke carbon particle filtering component (23).

2. According to claim 1, a highly efficient and environmentally friendly coal-fired boiler combined process pollution emission control device is characterized in that: The chimney sealing connector (21) and the chimney pipe (1) are connected by screws, and the chimney sealing connector (21) and the chimney pipe (1) are of equal size.

3. According to claim 1, a highly efficient and environmentally friendly coal-fired boiler combined process pollution emission control device is characterized in that: The smoke carbon particle filter assembly (23) comprises a filter chamber (231), a carbon collecting chamber (232), a primary filter screen (233), a reciprocating motor (234), a reciprocating rod (235) and a vibration plate (236); the filter chamber (231) is welded to the end of the smoke guide tube (22); the carbon collecting chamber (232) is installed at the inner bottom end of the filter chamber (231); and the primary filter screen (233) is arranged on the upper side of the carbon collecting chamber (232).

4. According to claim 3, a highly efficient and environmentally friendly coal-fired boiler combined process pollution emission control device is characterized in that: A reciprocating motor (234) is installed on the upper side of the primary filter screen (233), a reciprocating rod (235) is arranged on the inner side of the reciprocating motor (234), and a vibration plate (236) is connected to the end of the reciprocating rod (235).

5. According to claim 3, a highly efficient and environmentally friendly coal-fired boiler combined process pollution emission control device is characterized in that: The dust removal assembly (24) comprises a mounting slot (241) and a dust removal bag (242); the inner top end of the filter bin (231) is welded with a mounting slot (241); and the inner slot of the mounting slot (241) is connected to the dust removal bag (242).

6. The high-efficiency and environmentally friendly coal-fired boiler combined process pollution emission control device according to claim 3 is characterized in that: The electrostatic dust removal component (25) comprises an electrostatic bin (251), an adsorption electrode plate (252) and an electrostatic generator (253); the outer side of the filter bin (231) is connected to the electrostatic bin (251); the inner side of the electrostatic bin (251) is installed with an adsorption electrode plate (252); and the upper side of the adsorption electrode plate (252) is provided with an electrostatic generator (253).

7. The high-efficiency and environmentally friendly coal-fired boiler combined process pollution emission control device according to claim 6 is characterized in that: A desulfurization tower (3) is provided at the end of the electrostatic bin (251), and the desulfurization tower (3) is a spray-type desulfurization tower.

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