Heat accumulating type boiler energy-saving and emission-reducing device with heat energy recovery function

Abstract

The utility model belongs to the field of boiler energy conservation and emission reduction devices, and particularly relates to a heat storage type boiler energy conservation and emission reduction device with a heat energy recovery function, which comprises a neutralization box, a fan is fixedly arranged on the upper portion of the left side of the neutralization box, and the output end of the fan penetrates through the neutralization box and extends to the inner side of the neutralization box. A motor is fixedly mounted at the top of the neutralizing box, an output shaft of the motor penetrates through the neutralizing box and is connected with the neutralizing box through a bearing, and a rotating shaft is fixedly connected to the tail end of the output shaft. The fan blades are arranged on the rotating shaft, and the hollow cover, the connecting pipe, the hollow shell, the heat conducting seat and other parts are arranged on the outer side of the neutralizing box, so that when the rotating shaft rotates, hot air is conveyed into the hollow shell through the connecting pipe by utilizing the fan blades, and heat is transferred to the heat conducting seat and then is transferred into the neutralizing box again; therefore, the neutralization liquid is kept at a relatively stable temperature, and the drug effect is reduced due to temperature reduction.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler energy -conserving and emission reduction device field, concretely is a kind of heat recovery's regenerative boiler energy -conserving and emission reduction device. BACKGROUND

[0002] In the utility model patent with the authorization announcement No.CN218131009U, a kind of carbon neutralization energy -conserving and emission reduction device for power plant boiler is disclosed, it is related to carbon neutralization technical field, including neutralization tank, universal wheel is fixedly installed below neutralization tank, air inlet pipe is fixedly installed in the inside of neutralization tank, fan is fixedly installed on the outside of neutralization tank, fan input end fixedly installs guide pipe, guide pipe input end connects boiler exhaust end.The utility model simultaneously handles waste gas and waste residue, meets the concept of energy saving and environmental protection, simultaneously reduces production cost.

[0003] And the boiler energy -conserving and emission reduction device when using, merely the center of neutralizing liquid is stirred, the mixing efficiency between waste gas and neutralizing liquid is lower, and the heat in waste gas is not well utilized after boiler waste gas is handled.Therefore, it needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of heat recovery's regenerative boiler energy -conserving and emission reduction device, solve the problem that the existing boiler energy -conserving and emission reduction device when using, merely the center of neutralizing liquid is stirred, the mixing efficiency between waste gas and neutralizing liquid is lower, simultaneously solve the problem that the heat in waste gas is not well utilized after boiler waste gas is handled.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of heat recovery's regenerative boiler energy -conserving and emission reduction device, including neutralization tank, fan is fixedly installed on the left side upper portion of the neutralization tank, the output end of the fan is through neutralization tank and extends to the inside of neutralization tank, electric motor is fixedly installed on the top of the neutralization tank, the output shaft of the electric motor is through neutralization tank and is connected with neutralization tank by bearing, the end of the output shaft is fixedly connected with rotating shaft, the shaft body of the rotating shaft is fixedly connected with fan blade and driving gear, the lower segment of the shaft body of the rotating shaft is fixedly connected with stirring blade, the lower end of the rotating shaft is fixedly connected with impact rod, the inside top of the neutralization tank is installed with auxiliary shaft by bearing, the shaft body of the auxiliary shaft is fixedly connected with driven gear and stirring rod, the driven gear is engaged with driving gear.

[0006] Preferably, the top of the neutralizing tank is bolted with a hollow cover, the hollow cover is fixedly connected with a connecting pipe, the end of the connecting pipe is fixedly connected with a bottom shell, the bottom shell is in contact with the neutralizing tank, the top of the bottom shell is fixedly connected with a heat conduction seat, and the left side of the bottom shell is fixedly connected with an exhaust pipe. The hot air guided by the fan blades can be transported into the bottom shell through the connecting pipe, and then transferred to the heat conduction seat and then retransferred to the neutralizing tank, so that the neutralizing liquid is kept at a relatively stable temperature, and the decrease of temperature leads to the decrease of drug efficacy.

[0007] Preferably, the bottom of the heat conduction seat is fixedly connected with fins, and the number of the fins is multiple. Through the setting of the fins, the heat absorption capacity of the heat conduction seat can be increased.

[0008] Preferably, the top of the neutralizing tank is provided with a plurality of through holes, and the through holes are arranged through the neutralizing tank, the inner top of the neutralizing tank is fixedly connected with a flow guide cover, and the flow guide cover corresponds to the position of the through hole. Through the setting of the flow guide cover, the hot air guided by the fan blades can be introduced into the through hole.

[0009] Preferably, the left bottom of the neutralizing tank is fixedly connected with a blowdown pipe, and the inner bottom of the neutralizing tank is fixedly connected with a residue filter net, and the residue filter net corresponds to the position of the blowdown pipe. Through the setting of the residue filter net, the waste residue can be prevented from blocking the blowdown pipe.

[0010] Preferably, the inner bottom of the neutralizing tank is fixedly connected with a fixed block, the inner bottom of the fixed block is slidably connected with a sliding rod, one end of the sliding rod is fixedly connected with a protruding block, and the outer side of the rod body of the sliding rod is sleeved with a spring. The protruding block is impacted by the impact rod, so that the sliding rod abuts against the residue filter net.

[0011] Preferably, one end of the spring is fixedly connected with the fixed block, and the other end of the spring is fixedly connected with the protruding block. Through the setting of the spring, the elastic force can be applied to the protruding block.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a neutralizing tank, which comprises a neutralizing tank body, a neutralizing liquid inlet pipe, a neutralizing liquid outlet pipe, a waste gas inlet pipe, a waste gas outlet pipe, a fan blade, a driving motor and a driving shaft.

[0014] 2, the utility model discloses a fan blade is arranged on the pivot, then hollow cover, connecting pipe, hollow shell, heat conduction seat and other components are arranged on the outside of neutralization tank, when the pivot rotates, hot air is transported into hollow shell through connecting pipe by fan blade, and heat is transferred to heat conduction seat, then is transferred to neutralization tank again, thereby making neutralization liquid keep at relatively stable temperature, and the decline of medicinal effect caused by temperature reduction. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure perspective drawing of the utility model;

[0016] Figure 2 It is the overall structure perspective drawing of the utility model; Figure 1 It is the front view of the utility model;

[0017] Figure 3 It is the overall structure perspective drawing of the utility model; Figure 2 It is the A portion structure enlarged view of the utility model;

[0018] Figure 4 It is the overall structure perspective drawing of the utility model; Figure 1 It is the local structure schematic view of the utility model.

[0019] In the drawing: 1, neutralization tank;2, fan;3, motor;4, pivot;5, fan blade;6, drive gear;7, stirring blade;8, ram;9, sub-shaft;10, driven gear;11, stirring rod;12, hollow cover;13, through-hole;14, flow guide cover;15, connecting pipe;16, bottom shell;17, heat conduction seat;18, fin;19, exhaust pipe;20, blowdown pipe;21, residue filter net;22, fixed block;23, slide rod;24, lug;25, spring. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figure 1 , Figure 2 , Figure 4The utility model provides a kind of energy-saving and emission-reducing device of regenerative boiler with heat energy recovery, including neutralizing tank 1, fan 2 is fixedly installed on the left upper portion of neutralizing tank 1, the output end of fan 2 is through neutralizing tank 1 and extends to the inside of neutralizing tank 1, electric motor 3 is fixedly installed on the top of neutralizing tank 1, the output shaft of electric motor 3 is through neutralizing tank 1 and is connected with neutralizing tank 1 by bearing, the end of output shaft is fixedly connected with rotating shaft 4, the shaft body of rotating shaft 4 is fixedly connected with fan blade 5 and driving gear 6, the lower segment of the shaft body of rotating shaft 4 is fixedly connected with stirring blade 7, the lower end of rotating shaft 4 is fixedly connected with impact rod 8, the inside top of neutralizing tank 1 is installed with auxiliary shaft 9 by bearing, the shaft body of auxiliary shaft 9 is fixedly connected with driven gear 10 and stirring rod 11, driven gear 10 is engaged with driving gear 6.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 4 , hollow cover 12 is installed on the top of neutralizing tank 1 by bolt, connecting pipe 15 is fixedly connected on hollow cover 12, the end of connecting pipe 15 is fixedly connected with bottom shell 16, bottom shell 16 contacts with neutralizing tank 1, heat conduction seat 17 is fixedly connected on the top of bottom shell 16, exhaust pipe 19 is fixedly connected on the left side of bottom shell 16. The hot gas of fan blade 5 can be transported to bottom shell 16 by connecting pipe 15 and then transferred to heat conduction seat 17 and then retransferred to neutralizing tank 1, so that the neutralizing liquid is kept at a relatively stable temperature, and the decline in temperature leads to the decline in drug efficacy. The bottom of heat conduction seat 17 is fixedly connected with fin 18, and the number of fin 18 is multiple. By the setting of fin 18, the heat absorption capacity of heat conduction seat 17 can be increased. A plurality of through holes 13 are formed in the top of neutralizing tank 1, and the through holes 13 are arranged through the neutralizing tank 1, and the inside top of neutralizing tank 1 is fixedly connected with flow guide cover 14, and the flow guide cover 14 corresponds to the position of the through holes 13. By the setting of flow guide cover 14, the hot gas of fan blade 5 can be introduced into the through holes 13.

[0023] Please refer to Figure 2 、 Figure 3 , the left bottom of neutralizing tank 1 is fixedly connected with blowdown pipe 20, the inside bottom of neutralizing tank 1 is fixedly connected with residue filter net 21, and the residue filter net 21 corresponds to the position of blowdown pipe 20. By the setting of residue filter net 21, the waste residue can be prevented from blocking blowdown pipe 20. The inside bottom of neutralizing tank 1 is fixedly connected with fixed block 22, the inside of fixed block 22 is slidingly connected with slide rod 23, one end of slide rod 23 is fixedly connected with protruding block 24, and spring 25 is sleeved on the outer side of the rod body of slide rod 23. The protruding block 24 is impacted by impact rod 8, so that slide rod 23 is in contact with residue filter net 21. One end of spring 25 is fixedly connected with fixed block 22, and the other end of spring 25 is fixedly connected with protruding block 24. By the setting of spring 25, the elastic force can be applied to protruding block 24.

[0024] The utility model discloses a specific implementation process as follows: when using, through fan 2, waste gas is introduced into the neutralization tank 1, and the neutralization liquid that is injected into the neutralization tank 1, then motor 3 drives the rotation of the shaft 4, the shaft 4 drives the rotation of the stirring blade 7, thereby the neutralization liquid is stirred, accelerates the efficiency of waste gas treatment, simultaneously, driving gear 6 can drive the rotation of the countershaft 9 through with the cooperation of the driven gear 10, and the stirring rod 11 on the countershaft 9 can simultaneously stir the neutralization liquid, thereby improve the efficiency of waste gas treatment, and in the rotation of the shaft 4, utilize the fan blade 5 to send hot gas through the connecting pipe 15 to the hollow shell, and the heat will be transferred to the heat seat 17, then retransferred to the neutralization tank 1, thereby make the neutralization liquid keep in relatively stable temperature, and the decline of temperature leads to the decline of efficacy.

[0025] Although the embodiments of the 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 thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A heat energy recovery regenerative boiler energy saving and emission reduction device, comprising a neutralizing tank (1), characterized in that: The left upper part of the neutralizing tank (1) is fixedly installed with a fan (2), the output end of the fan (2) penetrates the neutralizing tank (1) and extends to the inner side of the neutralizing tank (1), the top of the neutralizing tank (1) is fixedly installed with a motor (3), the output shaft of the motor (3) penetrates the neutralizing tank (1) and is connected with the neutralizing tank (1) through a bearing, the tail end of the output shaft is fixedly connected with a rotating shaft (4), the shaft body of the rotating shaft (4) is fixedly connected with a fan blade (5) and a driving gear (6), the lower segment of the shaft body of the rotating shaft (4) is fixedly connected with a stirring blade (7), the lower end of the rotating shaft (4) is fixedly connected with a striking rod (8), the inner top of the neutralizing tank (1) is installed with a secondary shaft (9) through a bearing, the shaft body of the secondary shaft (9) is fixedly connected with a driven gear (10) and a stirring rod (11), the driven gear (10) is engaged with the driving gear (6).

2. The heat-accumulating boiler energy-saving and emission-reducing device with heat energy recovery according to claim 1, characterized in that: The top of the neutralizing tank (1) is installed with a hollow cover (12) through bolts, the hollow cover (12) is fixedly connected with a connecting pipe (15), the tail end of the connecting pipe (15) is fixedly connected with a bottom shell (16), the bottom shell (16) is in contact with the neutralizing tank (1), the top of the bottom shell (16) is fixedly connected with a heat conduction seat (17), the left side of the bottom shell (16) is fixedly connected with an exhaust pipe (19).

3. The heat-recovery-equipped heat accumulator type boiler energy-saving and emission-reducing device according to claim 2, characterized in that: The bottom of the heat conduction seat (17) is fixedly connected with a fin (18), the number of the fin (18) is multiple.

4. The heat-recovery-equipped heat accumulator type boiler energy-saving and emission-reducing device according to claim 1, characterized in that: The top of the neutralizing tank (1) is provided with multiple through holes (13), and the through holes (13) are arranged through the neutralizing tank (1), the inner top of the neutralizing tank (1) is fixedly connected with a flow guide cover (14), and the flow guide cover (14) corresponds to the position of the through hole (13).

5. The heat-recovery-equipped heat accumulator type boiler energy-saving and emission-reducing device according to claim 1, characterized in that: The left bottom of the neutralizing tank (1) is fixedly connected with a blowdown pipe (20), the inner bottom of the neutralizing tank (1) is fixedly connected with a residue filter net (21), and the residue filter net (21) corresponds to the position of the blowdown pipe (20).

6. The heat-recovery-equipped heat accumulator type boiler energy-saving and emission-reducing device according to claim 1, characterized in that: The inner bottom of the neutralizing tank (1) is fixedly connected with a fixed block (22), the inside of the fixed block (22) is slidably connected with a sliding rod (23), one end of the sliding rod (23) is fixedly connected with a protruding block (24), and the outer side of the rod body of the sliding rod (23) is sleeved with a spring (25).

7. The heat-recovery-equipped heat accumulator type boiler energy-saving and emission-reducing device according to claim 6, characterized in that: One end of the spring (25) is fixedly connected with the fixed block (22), and the other end of the spring (25) is fixedly connected with the protruding block (24).

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