Denitration ultralow-emission comprehensive denitration equipment

Abstract

The utility model relates to the technical field of denitration ultra-low emission, and discloses denitration ultra-low emission comprehensive denitration equipment which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is located at the outer end of the main body mechanism, and the main body mechanism comprises a machine body, a supporting frame, a driving assembly, a denitration assembly, an electric heater and an air valve control switch. The supporting frame is fixedly installed at the lower end of the machine body, and the driving assembly is movably installed in the machine body. According to the denitration ultra-low emission comprehensive denitration equipment, a main body mechanism is installed, a motor is started, and a rotating wheel is driven to rotate, so that a connecting rod does opening and closing motion, then a swing rod is driven to swing up and down, a combustion chamber swings up and down, and material flow in the combustion chamber is promoted to be fully combusted; gas generated by combustion is pumped into the denitration purification pipe layer in the reaction vessel by the combustion chamber, a denitration solvent in the denitration solvent barrel is pumped into the denitration purification pipe layer by the second material pump, and then flue gas circulation in the reaction vessel is promoted through the circulating pump and the rotary fan.

Description

Technical Field

[0001] The utility model relates to the technical field of ultra-low emission denitration, in particular to ultra-low emission denitration comprehensive denitration equipment. Background Art

[0002] The importance of removing nitrogen oxides from combustion flue gas and preventing environmental pollution has been sharply raised as a worldwide issue. The more mainstream processes in the world are divided into: SCR and SNCR. Except that the reaction temperature of SCR is lower than that of SNCR due to the use of catalysts, there is not much difference between these two processes. However, from the perspective of construction cost and operating cost, the investment of SCR is at least several times that of SNCR, or even more than 10 times.

[0003] The existing patent CN212548953U denitrification ultra-low emission comprehensive denitrification equipment document proposes that the utility model can effectively improve the denitrification effect of flue gas and reduce the content of nitrogen oxides in flue gas by denitrifying the flue gas, so as to facilitate environmental protection. At the same time, the equipment has a simple structure, low cost investment, and improved practicality and reliability; it includes a denitrification bin, two sets of legs, a first air pipe, an air intake valve, a second air pipe and a connecting ring, the two sets of legs are respectively installed on the lower left and lower right sides of the denitrification bin, a filtering device is arranged on the top of the denitrification bin, the first air pipe is installed on the filtering device, and the air intake valve is installed on the first air pipe.

[0004] However, although the existing patent CN212548953U can effectively improve the flue gas denitrification effect, reduce the content of nitrogen oxides in the flue gas, and facilitate environmental protection, and at the same time, the equipment structure is simple, the cost investment is low, and the practicality and reliability are improved, but in the process of denitrification, if the denitrification agent cannot be fully utilized, it may cause a waste of resources. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the utility model is to provide a comprehensive denitration equipment with ultra-low emission to solve the problem that in the denitration process mentioned in the above-mentioned background technology, if the denitration agent cannot be fully utilized, it may cause waste of resources.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a denitrification ultra-low emission comprehensive denitrification equipment, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located at the outer end of the main mechanism, and the main mechanism comprises a body, a support frame, a drive assembly, a denitrification assembly, an electric heater and a gas valve control switch, wherein the support frame is fixedly mounted at the lower end of the body, the drive assembly is movably mounted inside the body, and the denitrification assembly is fixedly mounted on the right side of the body; the drive assembly comprises a combustion chamber, an electric heating wire and a combustion device, wherein the combustion chamber is movably mounted inside the body, the electric heating wire is fixedly mounted on the inner side of the combustion chamber, the combustion device is fixedly mounted at the lower end of the inner end of the body, the electric heater is fixedly mounted on the right side of the body, and the gas valve control switch is fixedly mounted on the right side of the body.

[0009] Preferably, the driving assembly also includes a motor, a rotating wheel, a connecting rod and a swing rod, the motor is fixedly mounted at the lower end of the inner end of the body, the rotating wheel is movably mounted at the transmission end of the motor, the connecting rod is movably mounted at the right end of the rotating wheel, and the swing rod is movably mounted at the right end of the connecting rod. When the motor is started, the rotating wheel is driven to rotate, causing the connecting rod to open and close, thereby driving the swing rod to swing up and down, causing the combustion chamber to swing up and down, thereby promoting full combustion of the logistics inside the combustion chamber.

[0010] Preferably, the denitrification component includes a feed pump 1, a reaction vessel, a denitrification solvent barrel, a feed pump 2, a denitrification purification pipe layer, a circulation pump, an exhaust pipe, an air pressure balance device, a rotating fan, a pump body, an exhaust gas pipe and a reflux pipe. The feed pump 1 is fixedly installed on the right side of the machine body, and the combustion chamber pumps the gas generated by combustion to the denitrification purification pipe layer in the reaction vessel.

[0011] Preferably, the reaction vessel is fixedly installed on the right side of the machine body, the denitrification solvent barrel is fixedly installed on the right side of the reaction vessel, and the second pumping pump is fixedly installed on the right side of the machine body, and the second pumping pump pumps the denitrification solvent in the denitrification solvent barrel into the denitrification purification pipe layer.

[0012] Preferably, the denitrification purification pipe layer is fixedly installed inside the machine body, the circulation pump is fixedly installed at the lower end inside the machine body, the exhaust pipe is fixedly installed at the upper end of the machine body, the air pressure balancing device is fixedly installed at the upper end of the reaction vessel, the rotating fan is fixedly installed inside the reaction vessel, the pump body is fixedly installed inside the reaction vessel, the exhaust gas pipe is fixedly installed on the right side of the reaction vessel, the reflux pipe is fixedly installed on the left side of the reaction vessel, and the reflux pipe is provided with mutually uncommunicating partitions for gas to enter in a roundabout way to increase mixing time and effect. The air pressure balancing device is installed to balance the air pressure inside the reaction vessel, and the flue gas in the denitrification purification pipe layer inside the reaction vessel is repeatedly purified by the circulation pump, thereby effectively improving the practicability of the equipment.

[0013] Preferably, the auxiliary mechanism comprises a sealing cover, a heat dissipation window and a fastening ring, and the sealing cover is movably mounted on the outside of the machine body, and the installation of the sealing cover facilitates increasing the sealing performance of the equipment.

[0014] Preferably, the heat dissipation window is fixedly arranged on the outside of the body, and the fastening ring is fixedly installed on the upper end of the body. The setting of the heat dissipation window facilitates the heat dissipation inside the body, and the fastening ring facilitates increasing the sealing of the equipment, effectively improving the safety of the device.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The denitration ultra-low emission comprehensive denitration equipment is installed with the main mechanism, the motor is started, and the wheel is driven to rotate, so that the connecting rod makes an opening and closing movement, and then drives the swing rod to swing up and down, so that the combustion chamber swings up and down, and promotes the full combustion of the logistics inside the combustion chamber. The combustion chamber pumps the gas generated by the combustion to the denitration purification pipe layer in the reaction vessel, and the second pump pumps the denitration solvent in the denitration solvent barrel to the denitration purification pipe layer, and then promotes the flue gas circulation inside the reaction vessel through the circulation pump and the rotating fan. The refluxed denitration agent is heated and becomes gas, and is mixed with the flue gas just after combustion through the circuitous pipeline, so as to repeatedly purify the flue gas in the denitration purification pipe layer inside the reaction vessel;

[0017] 2. The denitrification ultra-low emission comprehensive denitrification equipment, through the installation of auxiliary mechanisms and the installation of sealing covers, facilitates the increase of the sealing of the equipment, the setting of heat dissipation windows facilitates the heat dissipation inside the machine body, and the fastening ring facilitates the increase of the sealing of the equipment, which effectively improves the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the machine body of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the reaction vessel of the utility model;

[0021] Figure 4 It is a schematic diagram of the partial sectional structure of the utility model.

[0022] In the figure: 1. main body; 101. machine body; 102. support frame; 103. drive assembly; 1031. combustion chamber; 1032. heating wire; 1033. combustion device; 1034. motor; 1035. rotating wheel; 1036. connecting rod; 1037. swing rod; 104. denitration assembly; 1041. extraction pump 1; 1042. reaction vessel; 1043. denitration solvent barrel; 1044 , extraction pump 2; 1045, denitrification purification pipe layer; 1046, circulation pump; 1047, exhaust pipe; 1048, air pressure balance device; 1049, rotating fan; 10410, pump body; 10411, exhaust gas pipe; 10412, reflux pipe; 105, electric heater; 106, gas valve control switch; 2, auxiliary mechanism; 201, sealing cover; 202, heat dissipation window; 203, fastening ring. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 4The utility model provides a technical solution: a denitration ultra-low emission comprehensive denitration equipment, including a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located at the outer end of the main mechanism 1, the main mechanism 1 includes a body 101, a support frame 102, a drive component 103, a denitration component 104, an electric heater 105 and a gas valve control switch 106, the support frame 102 is fixedly installed at the lower end of the body 101, the drive component 103 is movably installed inside the body 101, the denitration component 104 is fixedly installed on the right side of the body 101, the electric heater 105 is fixedly installed on the right side of the body 101, and the gas valve control switch 106 is fixedly installed on the body 101; the drive assembly 103 includes a combustion chamber 1031, a heating wire 1032 and a combustion device 1033, the combustion chamber 1031 is movably mounted inside the body 101, the heating wire 1032 is fixedly mounted on the inner side of the combustion chamber 1031, the combustion device 1033 is fixedly mounted at the lower end of the inner end of the body 101, the drive assembly 103 also includes a motor 1034, a rotating wheel 1035, a connecting rod 1036 and a swing rod 1037, the motor 1034 is fixedly mounted at the lower end of the inner end of the body 101, the rotating wheel 1035 is movably mounted on the transmission end of the motor 1034, and the connecting rod 1036 is movably mounted on the right side of the rotating wheel 1035. The swing rod 1037 is movably installed at the right end of the connecting rod 1036. The denitration component 104 includes a pump 1041, a reaction vessel 1042, a denitration solvent barrel 1043, a pump 1044, a denitration purification pipe layer 1045, a circulation pump 1046, an exhaust pipe 1047, an air pressure balance device 1048, a rotating fan 1049, a pump body 10410, an exhaust gas pipe 10411 and a reflux pipe 10412. The pump 1041 is fixedly installed on the right side of the machine body 101, the reaction vessel 1042 is fixedly installed on the right side of the machine body 101, and the denitration solvent barrel 1043 is fixedly installed on the right side of the reaction vessel 1042. The suction pump 1044 is fixedly installed on the right side of the machine body 101, the denitrification purification pipe layer 1045 is fixedly installed inside the machine body 101, the circulation pump 1046 is fixedly installed at the lower end inside the machine body 101, the exhaust pipe 1047 is fixedly installed at the upper end of the machine body 101, the air pressure balance device 1048 is fixedly installed at the upper end of the reaction vessel 1042, the rotating fan 1049 is fixedly installed inside the reaction vessel 1042, the pump body 10410 is fixedly installed inside the reaction vessel 1042, the exhaust gas pipe 10411 is fixedly installed on the right side of the reaction vessel 1042, and the reflux pipe 10412 is fixedly installed on the left side of the reaction vessel 1042.

[0025] The auxiliary mechanism 2 includes a sealing cover 201, a heat dissipation window 202 and a fastening ring 203. The sealing cover 201 is movably mounted on the outside of the body 101, the heat dissipation window 202 is fixedly arranged on the outside of the body 101, and the fastening ring 203 is fixedly mounted on the upper end of the body 101. When the denitration ultra-low emission comprehensive denitration equipment is used, the motor 1034 is started to drive the runner 1035 to rotate, so that the connecting rod 1036 makes an opening and closing movement, and then drives the swing rod 1037 to swing up and down, so that the combustion chamber 1031 swings up and down, promotes the full combustion of the logistics inside the combustion chamber 1031, and the combustion chamber 1031 pumps the gas generated by the combustion to the reaction vessel 10 42, the denitrification purification pipe layer 1045, the extraction pump 1044 extracts the denitrification solvent in the denitrification solvent barrel 1043 into the denitrification purification pipe layer 1045, and then the circulation pump 1046 rotates the fan 1049 to promote the circulation of the flue gas inside the reaction vessel 1042, the refluxed denitrification agent is heated and becomes a gas, which is mixed with the flue gas just after combustion through a circuitous pipeline, and the flue gas in the denitrification purification pipe layer 1045 inside the reaction vessel 1042 is repeatedly purified, the installation of the sealing cover 201 is convenient to increase the sealing performance of the equipment, the setting of the heat dissipation window 202 is convenient for the heat dissipation inside the body 101, and the fastening ring 203 is convenient for increasing the sealing performance of the equipment.

[0026] Working principle: When using the denitration ultra-low emission integrated denitration equipment, the motor 1034 is started, driving the wheel 1035 to rotate, causing the connecting rod 1036 to open and close, and then driving the swing rod 1037 to swing up and down, causing the combustion chamber 1031 to swing up and down, promoting the full combustion of the logistics inside the combustion chamber 1031, and the combustion chamber 1031 pumps the gas generated by the combustion to the denitration purification pipe layer 1045 in the reaction vessel 1042, and the pump 1044 pumps the denitration solvent in the denitration solvent barrel 1043 to In the denitrification purification pipe layer 1045, the fan 1049 is rotated by the circulation pump 1046 to promote the circulation of the flue gas inside the reaction vessel 1042. The refluxed denitrification agent is heated and becomes a gas, which is mixed with the flue gas just after combustion through a circuitous pipeline, and the flue gas in the denitrification purification pipe layer 1045 inside the reaction vessel 1042 is repeatedly purified. The installation of the sealing cover 201 facilitates increasing the sealing performance of the equipment, the setting of the heat dissipation window 202 facilitates the heat dissipation inside the body 101, and the fastening ring 203 facilitates increasing the sealing performance of the equipment.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A denitration ultra-low emission comprehensive denitration device, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located at the outer end of the main mechanism (1); the main mechanism (1) comprises a machine body (101), a support frame (102), a drive assembly (103), a denitration assembly (104), an electric heater (105) and a gas valve control switch (106); the support frame (102) is fixedly mounted at the lower end of the machine body (101); the drive assembly (103) is movably mounted inside the machine body (101); the denitration assembly (104) is fixedly mounted on the right side of the machine body (101); the electric heater (105) is fixedly mounted on the right side of the machine body (101); and the gas valve control switch (106) is fixedly mounted on the right side of the machine body (101); The driving assembly (103) comprises a combustion chamber (1031), a heating wire (1032) and a combustion device (1033); the combustion chamber (1031) is movably mounted inside the machine body (101); the heating wire (1032) is fixedly mounted on the inner side of the combustion chamber (1031); and the combustion device (1033) is fixedly mounted at the lower end of the inner end of the machine body (101).

2. The ultra-low emission comprehensive denitration equipment according to claim 1 is characterized in that: The driving assembly (103) further comprises a motor (1034), a rotating wheel (1035), a connecting rod (1036) and a swing rod (1037); the motor (1034) is fixedly mounted at the lower end of the inner end of the machine body (101); the rotating wheel (1035) is movably mounted at the transmission end of the motor (1034); the connecting rod (1036) is movably mounted at the right end of the rotating wheel (1035); and the swing rod (1037) is movably mounted at the right end of the connecting rod (1036).

3. A denitration ultra-low emission comprehensive denitration equipment according to claim 2, characterized in that: The denitration component (104) includes a feed pump 1 (1041), a reaction vessel (1042), a denitration solvent barrel (1043), a feed pump 2 (1044), a denitration purification pipe layer (1045), a circulation pump (1046), an exhaust pipe (1047), an air pressure balancing device (1048), a rotating fan (1049), a pump body (10410), an exhaust gas pipe (10411) and a reflux pipe (10412). The feed pump 1 (1041) is fixedly installed on the right side of the machine body (101).

4. The ultra-low emission comprehensive denitration equipment according to claim 3 is characterized by: The reaction vessel (1042) is fixedly installed on the right side of the machine body (101), the denitration solvent barrel (1043) is fixedly installed on the right side of the reaction vessel (1042), and the second extraction pump (1044) is fixedly installed on the right side of the machine body (101).

5. The ultra-low emission comprehensive denitration equipment according to claim 4 is characterized in that: The denitration purification pipe layer (1045) is fixedly installed inside the machine body (101), the circulation pump (1046) is fixedly installed at the lower end inside the machine body (101), the exhaust pipe (1047) is fixedly installed at the upper end of the machine body (101), the air pressure balance device (1048) is fixedly installed at the upper end of the reaction vessel (1042), the rotating fan (1049) is fixedly installed inside the reaction vessel (1042), the pump body (10410) is fixedly installed inside the reaction vessel (1042), the exhaust gas pipe (10411) is fixedly installed on the right side of the reaction vessel (1042), and the reflux pipe (10412) is fixedly installed on the left side of the reaction vessel (1042).

6. The ultra-low emission comprehensive denitration equipment according to claim 5 is characterized in that: The auxiliary mechanism (2) comprises a sealing cover (201), a heat dissipation window (202) and a fastening ring (203); the sealing cover (201) is movably mounted on the outside of the machine body (101).

7. The ultra-low emission comprehensive denitration equipment according to claim 6 is characterized by: The heat dissipation window (202) is fixedly arranged on the outside of the machine body (101), and the fastening ring (203) is fixedly installed on the upper end of the machine body (101).

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