CN215637268U

CN215637268U - Biomass boiler flue gas processing apparatus

Info

Publication number: CN215637268U
Application number: CN202122251479.4U
Authority: CN
Inventors: 黄素英; 肖性俊
Original assignee: Ganzhou Yuxin Energy Management Co ltd
Current assignee: Ganzhou Yuxin Energy Management Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-25
Anticipated expiration: 2031-09-17

Abstract

The utility model relates to the technical field of boiler flue gas treatment devices and discloses a biomass boiler flue gas treatment device. This biomass boiler flue gas processing apparatus, can blockade the inner chamber lower part of handling the case with the flue gas of high temperature through adding the heat insulating board of establishing, the air cooler of restart installation is to the processing of cooling down of the flue gas of high temperature, the inner wall lower part of handling the case adds the temperature that the thermodetector of establishing can detect the flue gas, treat that the temperature of flue gas drops to suitable within range, open the solenoid valve through the control controller, the flue gas carries out prefilter behind the three-way pipe of heat insulating board, make the flue gas of high temperature can not directly filter, biomass boiler flue gas processing apparatus's the life-span of being used has been promoted.

Description

Biomass boiler flue gas processing apparatus

Technical Field

The utility model relates to the technical field of boiler flue gas treatment devices, in particular to a biomass boiler flue gas treatment device.

Background

The biomass boiler is a kind of boiler, the boiler using biomass energy as fuel is called as biomass boiler, the boiler can produce a large amount of smoke during combustion, so we can use the smoke treatment device.

At present common biomass boiler's flue gas processing apparatus generally adds in the combustion chamber and establishes the gas outlet pipe, the inside with the leading-in processing apparatus of burning waste gas, carry out purification treatment through inside processing mechanism with the flue gas, the scheme commonly used at present has fountain to handle and multistage filtration formula to handle etc. but the shower water that fountain mechanism sprayed can't fully contact with the flue gas, combine, and the waste liquid concentration that produces is high, just can reach the environmental protection standard after needing to carry out purification treatment again and discharge, lead to work efficiency low, and because biomass boiler's flue gas temperature is very high, when adopting simple multistage filtration formula to handle, high temperature can cause the harm to relevant processing apparatus, can not satisfy biomass boiler flue gas processing apparatus's operating requirement, a biomass boiler flue gas processing apparatus is proposed for this.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a biomass boiler flue gas treatment device, which has the advantages of flue gas cooling, waste liquid concentration reduction and the like, and solves the problems that the existing biomass boiler flue gas treatment device generally does not have a structure for flue gas cooling and effective filtration of particles in flue gas, so that the flue gas treatment device is damaged due to high flue gas temperature, the particles in the flue gas cannot be thoroughly removed, the working efficiency is low, and the working requirement of the biomass boiler flue gas treatment device cannot be met.

(II) technical scheme

In order to achieve the purposes of cooling the flue gas and effectively filtering particles in the flue gas, the utility model provides the following technical scheme: a biomass boiler flue gas treatment device comprises a treatment box, wherein a filter box is fixedly arranged on the outer wall of the treatment box, the bottom end of an inner cavity of the treatment box is communicated and connected with a flue gas inlet pipe, an active carbon filter layer is movably arranged on the upper portion of the inner cavity of the treatment box, a filter screen is movably arranged in the middle of the inner cavity of the treatment box, a heat insulation plate is transversely and fixedly arranged on the lower portion of the inner cavity of the treatment box, the upper central position and two sides of the heat insulation plate are communicated and connected with a three-way pipe, an electromagnetic valve is fixedly arranged in the air inlet end of the three-way pipe, a temperature detector is fixedly arranged on the lower portion of the right side of the inner wall of the treatment box, air coolers are longitudinally and fixedly arranged on the central position and two sides of the lower portion of the heat insulation plate, a grating plate is fixedly arranged on the lower portion of the inner cavity of the treatment box, a funnel-shaped blanking groove is connected with the lower opening portion of the blanking groove, a material collecting cavity is communicated and arranged, the top of handling the case adds and is equipped with the outlet flue, the inside swing joint of outlet flue has a tobacco pipe, the outside fixed mounting of the end of advancing cigarette of tobacco pipe has the smoking fan, the end of going out the cigarette of tobacco pipe runs through the top of rose box and extends to the inner chamber lower part of rose box, the gas outlet has all been seted up to the top both sides of rose box, the inside homogeneous phase intercommunication of gas outlet is connected with the blast pipe, the inner chamber upper portion of rose box communicates with each other and is connected with the inlet tube, the inner chamber sub-unit connection of rose box has the drain pipe.

Preferably, the lateral wall handing-over of handling the case has the chamber door for the detection, and detects and realize sealing connection with the lateral wall of handling the case through sealed the pad with the chamber door, handles the fixed temperature display screen that is equipped with that adds of surface central point of case, and temperature display screen is connected with thermodetector through the circuit, temperature display screen's below fixed mounting has the controller, and the controller is connected with the solenoid valve through the circuit.

Preferably, the inner wall of the treatment box is fixedly provided with the clamping blocks, and the active carbon filter layer and the filter screen are movably arranged in the clamping blocks at the corresponding positions.

Preferably, a first valve is fixedly installed on the right side of the outer surface of the smoke inlet pipe, and a second valve is fixedly arranged on the upper surface of the water inlet pipe.

Preferably, the three-way pipe is Y-shaped, the bottom of the three-way pipe is provided with an air inlet, and the upper part of the three-way pipe is provided with a V-shaped air outlet.

(III) advantageous effects

Compared with the prior art, the utility model provides a biomass boiler flue gas treatment device, which has the following beneficial effects:

1. according to the biomass boiler flue gas treatment device, high-temperature flue gas can be blocked at the lower part of the inner cavity of the treatment box through the additionally arranged heat insulation plate, and then the installed air cooler is started to cool the high-temperature flue gas, so that the damage of a filter material caused by the direct contact of the high-temperature flue gas and an upper filtering device is avoided, and the service life of the device is prolonged;

2. this biomass boiler flue gas processing apparatus, under the effect of cooling subassembly, impurity in to the flue gas through adding the grid board and the lower feed chute of establishing is just separated and is collected, further filter through active carbon filter layer and filter screen granule in to the flue gas, get rid of, the work efficiency of flue gas treatment is improved, finally after fully contacting with the inside liquid of rose box, obtain purifying complete gas and discharge, simultaneously because primary separation and multi-stage filtration's effect, make finally impurity in the waste gas with liquid contact, particulate matter concentration reduces by a wide margin, can fully carry out the requirement of satisfying the environmental protection to the waste liquid emission when the inside impurity of flue gas is absorptive.

Drawings

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

FIG. 2 is a schematic view of the front view of the treatment tank of the present invention.

In the figure: 1. a treatment tank; 2. a filter box; 3. a smoke inlet pipe; 4. an activated carbon filter layer; 5. a filter screen; 6. a heat insulation plate; 7. a three-way pipe; 8. an electromagnetic valve; 9. a temperature detector; 10. an air cooler; 11. a grid plate; 12. a material collecting cavity; 13. discharging the smoke tube; 14. a smoking fan; 15. an exhaust pipe; 16. a water inlet pipe; 17. a drain pipe; 18. a temperature display screen; 19. and a controller.

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 utility model provides a technical scheme, a biomass boiler flue gas treatment device, which comprises a treatment box 1, a filter box 2, a flue gas inlet pipe 3, an active carbon filter layer 4, a filter screen 5, a heat insulation plate 6, a three-way pipe 7, an electromagnetic valve 8, a temperature detector 9, an air cooler 10, a grating plate 11, a material collecting cavity 12, a flue gas outlet pipe 13, a smoke suction fan 14, an exhaust pipe 15, a water inlet pipe 16, a water outlet pipe 17, a temperature display screen 18 and a controller 19, wherein referring to figure 1, the outer wall of the treatment box 1 is fixedly provided with the filter box 2, the side wall of the treatment box 1 is connected with a detection box door, the detection box door is hermetically connected with the side wall of the treatment box 1 through a sealing gasket, so that the interior can be maintained and cleaned, referring to figure 2, the temperature display screen 18 is fixedly arranged at the center position of the outer surface of the treatment box 1, and the temperature display screen 18 is connected with the temperature detector 9 through a circuit, the temperature of the flue gas is convenient to detect, a controller 19 is fixedly arranged below the temperature display screen 18, the controller 19 is connected with the electromagnetic valve 8 through a circuit and is convenient to control the on and off of the electromagnetic valve 8, please refer to fig. 1, the bottom end of the inner cavity of the treatment box 1 is communicated and connected with the smoke inlet pipe 3, the right side of the outer surface of the smoke inlet pipe 3 is fixedly provided with a first valve, the smoke inlet pipe 3 is communicated and connected with the air outlet end of the biomass boiler, the upper part of the inner cavity of the treatment box 1 is movably provided with an active carbon filter layer 4, the middle part of the inner cavity of the treatment box 1 is movably provided with a filter screen 5, the inner wall of the treatment box 1 is fixedly provided with a clamp block, the active carbon filter layer 4 and the filter screen 5 are movably arranged in the clamp block at corresponding positions, the active carbon filter layer 4 and the filter screen 5 are convenient to clean and replace, the lower part of the inner cavity of the treatment box 1 is transversely and fixedly provided with a heat insulation board 6, the upper center position and two sides of the heat insulation board 6 are communicated and connected with a three-way pipe 7, the three-way pipe 7 is Y-shaped, the bottom of the three-way pipe is an air inlet, the upper part of the three-way pipe is a V-shaped air outlet, the speed of flue gas is reduced, the electromagnetic valve 8 is fixedly and additionally arranged in the air inlet end of the three-way pipe 7, the temperature detector 9 is fixedly and additionally arranged at the lower part of the right side of the inner wall of the treatment box 1, the temperature of the flue gas is detected, the air coolers 10 are longitudinally and fixedly arranged at the central position of the lower part and at the two sides of the heat insulation plate 6, the flue gas is cooled, the lower part of the inner cavity of the treatment box 1 is fixedly and additionally provided with the grating plate 11, the bottom of the grating plate 11 is connected with the funnel-shaped blanking groove, the lower part of the bottom opening of the blanking groove is communicated and provided with the collecting cavity 12, the side surface of the collecting cavity 12 is also provided with the door plate, the blanking groove is matched with the collecting cavity 12 to realize a gourd-shaped particle collecting device, impurities in the flue gas can not flow backwards after entering the collecting cavity 12, so as to realize the separation of primary particle impurities, the smoke outlet is additionally arranged at the top of the treatment box 1, the inside swing joint of outlet flue has outlet flue pipe 13, outlet flue pipe 13 advances the outside fixed mounting of cigarette end has smoking fan 14, carry the flue gas to outlet flue pipe 13, outlet flue pipe 13's outlet flue end runs through the top of rose box 2 and extends to the inner chamber lower part of rose box 2, the gas outlet has all been seted up to the top both sides of rose box 2, the inside homogeneous phase UNICOM of gas outlet is connected with blast pipe 15, the inner chamber upper portion of rose box 2 communicates with each other and is connected with inlet tube 16, the last fixed surface of inlet tube 16 adds and is equipped with the second valve, the inner chamber sub-unit connection of rose box 2 has drain pipe 17, discharge the waste water after filtering the flue gas, solenoid valve 8, thermodetector 9, air cooler 10 and smoking fan 14 all are connected with outdoor power supply through the wire.

The working principle of the device is as follows: after the biomass boiler discharges high-temperature flue gas to the lower part of an inner cavity of the treatment box 1 through the smoke inlet pipe 3, the air cooler 10 is started to cool the high-temperature flue gas, when a large amount of flue gas is gathered together, impurities enter the interior of the material collecting cavity 12 through the grating plate 11 for primary filtration, when the temperature of the flue gas detected by the temperature detector 9 is within a proper range, the electromagnetic valve 8 is opened through the controller 19, the flue gas enters the middle part of the inner cavity of the treatment box 1 through the three-way pipe 7, after the smoking fan 14 is started, the flue gas passes through the filter screen 5 and the active carbon filter layer 4 for secondary filtration to filter and adsorb fine particle impurities in the flue gas, the preliminarily filtered flue gas is conveyed to the interior of the filter box 2 through the smoke outlet pipe 13 by the smoking fan 14, and after the flue gas is fully contacted with liquid in the filter box 2, fine particles in the flue gas are removed, and then discharged through the exhaust pipe 15.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a biomass boiler flue gas processing apparatus, includes treatment case (1), its characterized in that: the treatment device is characterized in that a filter box (2) is fixedly installed on the outer wall of the treatment box (1), the bottom end of an inner cavity of the treatment box (1) is communicated and connected with a smoke inlet pipe (3), an active carbon filter layer (4) is movably arranged on the upper portion of the inner cavity of the treatment box (1), a filter screen (5) is movably installed in the middle of the inner cavity of the treatment box (1), a heat insulation plate (6) is transversely and fixedly arranged on the lower portion of the inner cavity of the treatment box (1), a three-way pipe (7) is communicated and connected with the upper central position and two sides of the heat insulation plate (6), an electromagnetic valve (8) is fixedly arranged in the air inlet end of the three-way pipe (7), a temperature detector (9) is fixedly arranged on the lower portion of the right side of the inner wall of the treatment box (1), an air cooler (10) is longitudinally and fixedly installed on the central position and two sides of the lower portion of the heat insulation plate (6), a grating plate (11) is fixedly arranged on the lower portion of the inner cavity of the treatment box (1), the bottom of grid plate (11) is connected with the lower silo of infundibulate, the bottom opening lower part of silo communicates with each other and has installed collecting chamber (12) down, the top of handling case (1) adds and is equipped with the outlet flue, the inside swing joint of outlet flue has outlet flue pipe (13), the outside fixed mounting of the inlet flue end that outlet flue pipe (13) held has smoking fan (14), the outlet flue end that outlet flue pipe (13) held runs through the top of rose box (2) and extends to the inner chamber lower part of rose box (2), the gas outlet has all been seted up to the top both sides of rose box (2), the inside of gas outlet all communicates with each other and is connected with blast pipe (15), the inner chamber upper portion of rose box (2) communicates with each other and is connected with inlet tube (16), the inner chamber sub-unit connection of rose box (2) has drain pipe (17).

2. The biomass boiler flue gas treatment device according to claim 1, wherein: the lateral wall handing-over of handling case (1) has the chamber door for the detection, and detects and realize sealing connection through sealed the pad with the lateral wall of handling case (1), and the surface central point of handling case (1) puts fixedly and is equipped with temperature display screen (18), and temperature display screen (18) are connected with thermodetector (9) through the circuit, the below fixed mounting of temperature display screen (18) has controller (19), and controller (19) are connected with solenoid valve (8) through the circuit.

3. The biomass boiler flue gas treatment device according to claim 1, wherein: the inner wall of the treatment box (1) is fixedly provided with clamping blocks, and the active carbon filter layer (4) and the filter screen (5) are movably arranged in the clamping blocks at corresponding positions.

4. The biomass boiler flue gas treatment device according to claim 1, wherein: the right side of the outer surface of the smoke inlet pipe (3) is fixedly provided with a first valve, and the upper surface of the water inlet pipe (16) is fixedly provided with a second valve.

5. The biomass boiler flue gas treatment device according to claim 1, wherein: the three-way pipe (7) is Y-shaped, the bottom of the three-way pipe is provided with an air inlet, and the upper part of the three-way pipe is provided with a V-shaped air outlet.