Atomization spraying equipment for desulfurization

Abstract

The utility model relates to the technical field of industrial flue gas desulfurization, in particular to atomization spraying equipment for desulfurization. Comprising a treatment tower and an auxiliary device, the auxiliary device comprises a cover plate, a gas inlet pipe, a gas exhaust pipe, a discharge valve, a flow guide base, a guide-in base, a connecting pipe, an atomization nozzle and a supporting assembly, during treatment, waste gas enters the treatment tower from the gas inlet pipe and then moves upwards through the flow guide base, meanwhile, alkali liquor is guided in through the guide-in base, and the alkali liquor is conveyed to the atomization nozzle through the connecting pipe to be sprayed out; and finally, impurities and reactants are stored at the bottom of the treatment tower and can be discharged after a discharge valve is opened, so that the equipment has the characteristic of uniform spraying treatment, and the problems that the equipment is easily corroded when produced sewage and waste acid are discharged due to the fact that existing desulfurization absorption and product treatment are carried out in a dry state, and the equipment is easily damaged can be solved. And the service life of the desulfurization tower is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial flue gas desulfurization, and particularly relates to an atomizing spray device for desulfurization. Background Art

[0002] Flue gas desulfurization is the process of removing sulfur oxides from flue gas or other industrial waste gases. Common applications of removing SO2 or SO3 in flue gas are all practical applications of flue gas desulfurization.

[0003] In industrial production, a large amount of sulfur oxides exist in the discharged flue gas. If not treated and directly discharged, it will cause great harm to the environment. In traditional treatment, both desulfurization absorption and product treatment are carried out in a dry state, and the generated sewage and waste acid are prone to cause equipment corrosion when discharged, reducing the service life of the desulfurization tower. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an atomizing spray device for desulfurization, which has the characteristic of uniform spray treatment, so as to solve the problems that the existing desulfurization absorption and product treatment are both carried out in a dry state, and the generated sewage and waste acid are prone to cause equipment corrosion when discharged, reducing the service life of the desulfurization tower.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows: The utility model provides an atomizing spray device for desulfurization, which includes a treatment tower and also includes an auxiliary device;

[0006] The auxiliary device includes a cover plate, an air inlet pipe, an exhaust pipe, a discharge valve, a diversion seat, an introduction seat, a connecting pipe, an atomizing nozzle and a support assembly. The cover plate is fixedly connected to the treatment tower and is located at the top of the treatment tower. The air inlet pipe is fixedly connected to the treatment tower and is located at the lower left side of the treatment tower. The exhaust pipe is fixedly connected to the treatment tower and is located at the upper right side of the treatment tower. A first gas detection sensor is arranged on the exhaust pipe. The discharge valve is fixedly connected to the treatment tower and is located at the bottom of the treatment tower. The diversion seat is fixedly connected to the treatment tower and is located inside the treatment tower and above the air outlet of the air inlet pipe. The introduction seat is fixedly connected to the treatment tower and is located above the air inlet pipe. The connecting pipe is fixedly connected to the introduction seat and is located on the introduction seat. The atomizing nozzle is threadedly connected to the connecting pipe and is located below the connecting pipe. The support assembly is arranged at the bottom of the treatment tower.

[0007] Wherein, the diversion seat has an annular groove, and the annular groove penetrates through the diversion seat and is annularly arranged on the diversion seat.

[0008] Wherein, a second gas detection sensor is arranged on the air inlet pipe.

[0009] Among them, the support assembly includes a support rod and a chassis. The support rod is welded to the bottom of the treatment tower and is arranged at 120° to each other. The chassis is integrally formed with the support rod and is located at the bottom of the support rod.

[0010] Among them, the auxiliary device further includes a fixing seat and an auxiliary spray head. The fixing seat is fixedly connected to the cover plate and is located on the top of the cover plate. The auxiliary spray head is threadedly connected to the fixing seat and is located on one side of the fixing seat close to the connecting pipe.

[0011] A desulfurization atomizing spray device of the present utility model, the cover plate is installed on the top of the treatment tower, the air inlet pipe is installed on the lower left side of the treatment tower, the exhaust pipe is installed on the upper right side of the treatment tower, a first gas detection sensor is arranged on the exhaust pipe, the discharge valve is installed at the bottom of the treatment tower, the diversion seat is installed inside the treatment tower, the introduction seat is installed on the treatment tower, the connecting pipe is installed on one side of the introduction seat, the atomizing spray head is installed at the bottom of the connecting pipe, and the support assembly is arranged at the bottom of the treatment tower for working support. During treatment, the waste gas enters the treatment tower from the air inlet pipe and then moves upward through the diversion seat. At the same time, the alkali liquid is introduced through the introduction seat and is transported to the atomizing spray head through the connecting pipe and sprayed out to achieve uniform spraying. Finally, the impurities and reaction products are stored at the bottom of the treatment tower, and the discharge valve can be opened to discharge them, thereby realizing the characteristics of uniform spraying treatment of the equipment and solving the problem that the existing desulfurization absorption and product treatment are both carried out in a dry state, and the sewage and waste acid generated are easy to cause corrosion of the equipment when discharged, reducing the service life of the desulfurization tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present utility model can be further illustrated by the non-limiting embodiments given in the drawings.

[0013] Figure 1 It is a schematic diagram of the overall structure of the desulfurization atomizing spray device according to the first embodiment of the present utility model.

[0014] Figure 2 It is a schematic diagram of the installation position of the atomizing spray head according to the first embodiment of the present utility model.

[0015] Figure 3 It is a schematic diagram of the structure of the diversion seat according to the first embodiment of the present utility model.

[0016] Figure 4 It is a schematic diagram of the overall structure of the desulfurization atomizing spray device according to the second embodiment of the present utility model.

[0017] Figure 5 It is a schematic diagram of the installation position of the auxiliary spray head according to the second embodiment of the present utility model.

[0018] In the figure: 101 - treatment tower, 102 - cover plate, 103 - intake pipe, 104 - exhaust pipe, 105 - discharge valve, 106 - flow guide seat, 107 - introduction seat, 108 - connecting pipe, 109 - atomizing nozzle, 110 - first gas detection sensor, 111 - annular groove, 112 - second gas detection sensor, 113 - support rod, 114 - chassis, 201 - fixed seat, 202 - auxiliary nozzle. Detailed implementation mode

[0019] In order to enable those skilled in the art to better understand the present utility model, the technical solution of the present utility model will be further described below in conjunction with the drawings and embodiments.

[0020] Embodiment 1:

[0021] As Figures 1 to 3 shown, among which Figure 1 is the overall structural schematic diagram of the atomizing spray equipment for desulfurization, Figure 2 is the installation position schematic diagram of the atomizing nozzle 109, Figure 3 is the structural schematic diagram of the flow guide seat 106. The present utility model provides an atomizing spray equipment for desulfurization: including a treatment tower 101 and an auxiliary device, the auxiliary device includes a cover plate 102, an intake pipe 103, an exhaust pipe 104, a discharge valve 105, a flow guide seat 106, an introduction seat 107, a connecting pipe 108, an atomizing nozzle 109 and a support assembly, and the support assembly includes a support rod 113 and a chassis 114. Through the foregoing solution, the equipment can be characterized by uniform spraying treatment, and can solve the problem that the existing desulfurization absorption and product treatment are both carried out in a dry state, and the sewage and waste acid generated are easy to cause equipment corrosion when discharged, reducing the service life of the desulfurization tower. It can be understood that the foregoing solution can make the equipment have the characteristics of uniform spraying treatment, and can solve the problem that the existing desulfurization absorption and product treatment are both carried out in a dry state, and the sewage and waste acid generated are easy to cause equipment corrosion when discharged, reducing the service life of the desulfurization tower.

[0022] In this embodiment, the treatment tower 101 is used for flue gas treatment assistance.

[0023] Among them, the cover plate 102 is fixedly connected to the treatment tower 101 and is located at the top of the treatment tower 101. The intake pipe 103 is fixedly connected to the treatment tower 101 and is located at the lower left side of the treatment tower 101. The exhaust pipe 104 is fixedly connected to the treatment tower 101 and is located at the upper right side of the treatment tower 101. A first gas detection sensor 110 is provided on the exhaust pipe 104. The discharge valve 105 is fixedly connected to the treatment tower 101 and is located at the bottom of the treatment tower 101. The flow guide seat 106 is fixedly connected to the treatment tower 101 and is located inside the treatment tower 101, and is above the air outlet of the intake pipe 103. The introduction seat 107 is fixedly connected to the treatment tower 101 and is located above the intake pipe 103. The connecting pipe 108 is fixedly connected to the introduction seat 107 and is located on the introduction seat 107. The atomizing nozzle 109 is threadedly connected to the connecting pipe 108 and is located below the connecting pipe 108. The support assembly is arranged at the bottom of the treatment tower 101. The cover plate 102 is installed on the top of the treatment tower 101 through bolts to seal the top of the treatment tower 101. The connecting disk on the output side of the intake pipe 103 is installed on the outside of the air inlet of the treatment tower 101 through bolts, and its input side connecting disk is communicated with the external waste gas conveying pipeline. The connecting disk on the input side of the exhaust pipe 104 is installed on the outside of the air outlet of the treatment tower 101 through bolts, and the output side connecting disk is communicated with the external auxiliary pipeline. The first gas detection sensor 110 is provided on the exhaust pipe 104 to detect the treated gas and feedback the data to the control system for processing, so as to determine whether the treatment is up to standard according to the detection data. The mounting disk of the discharge valve 105 is installed on the outside of the bottom discharge port of the treatment tower 101 through bolts. The flow guide seat 106 is fixed inside the treatment tower 101 through bolts, and there is a rectangular flow guide groove in the middle. The introduction seat 107 is installed on the treatment tower 101 through bolts. The connecting pipe 108 is connected to the introduction seat 107 through a screw nut. The threaded mounting heads of multiple atomizing nozzles 109 are directly installed in the threaded mounting holes at the bottom of the connecting pipe 108. The support assembly is arranged at the bottom of the treatment tower 101 for working support.

[0024] Secondly, an annular groove 111 is provided on the flow guide seat 106. The annular groove 111 penetrates through the flow guide seat 106 and is annularly arranged on the flow guide seat 106. After the annular groove 111 is provided, it is beneficial for impurities to fall to the bottom of the treatment tower 101. The cover plate 102 can also be directly removed regularly for cleaning the surface of the flow guide seat 106. The rectangular groove in the middle of the flow guide seat 106 is directly below the atomizing nozzle 109.

[0025] Then, a second gas detection sensor 112 is provided on the intake pipe 103. The second gas detection sensor 112 is used to detect the input exhaust gas and feed the data back to the control system. Then, the control system compares the detection data of the first gas detection sensor 110, thereby facilitating the improvement of the accuracy of the detection result of whether the treatment is up to standard.

[0026] Finally, the support rod 113 is welded to the bottom of the treatment tower 101 and is arranged at an angle of 120° to each other; the chassis 114 is integrally formed with the support rod 113 and is located at the bottom of the support rod 113. The support rod 113 is welded to the bottom of the treatment tower 101, and the chassis 114 is integrally formed with the support rod 113 to increase the support contact area.

[0027] When using the present utility model to realize that the equipment has the characteristics of uniform spray treatment and can solve the problems that the existing desulfurization absorption and product treatment are both carried out in a dry state, and the sewage and waste acid generated are easy to cause equipment corrosion when discharged, reducing the service life of the desulfurization tower. During treatment, the exhaust gas enters the treatment tower 101 from the intake pipe 103, and then moves upward through the flow guide seat 106. At the same time, the lye is introduced through the introduction seat 107 and is transported to the plurality of atomizing nozzles 109 through the connecting pipe 108 for spraying, realizing uniform spraying. Finally, the impurities and reactants are stored at the bottom of the treatment tower 101, and the discharge valve 105 can be opened for discharge. Further, the second gas detection sensor 112 is used to detect the input exhaust gas and feed the data back to the control system. Then, the control system compares the detection data of the first gas detection sensor 110, thereby facilitating the improvement of the accuracy of the detection result of whether the treatment is up to standard, and further realizing that the equipment has the characteristics of uniform spray treatment and can solve the problems that the existing desulfurization absorption and product treatment are both carried out in a dry state, and the sewage and waste acid generated are easy to cause equipment corrosion when discharged, reducing the service life of the desulfurization tower.

[0028] Embodiment 2:

[0029] As Figure 4 and Figure 5 shown, where Figure 4 is the overall structural schematic diagram of the atomizing spray equipment for desulfurization, Figure 5 is the schematic diagram of the installation position of the auxiliary nozzle 202. On the basis of the first embodiment, the present utility model provides an atomizing spray equipment for desulfurization, and the auxiliary device further includes a fixing seat 201 and an auxiliary nozzle 202.

[0030] The fixing seat 201 is fixedly connected to the cover plate 102 and is located at the top of the cover plate 102; the auxiliary nozzle 202 is threadedly connected to the fixing seat 201 and is located on the side of the fixing seat 201 close to the connecting pipe 108. The fixing seat 201 is installed on the cover plate 102 by bolts, and its top is connected to the external alkali solution delivery pipeline, and the threaded installation head of the auxiliary nozzle 202 is directly installed at the bottom of the fixing seat 201.

[0031] In this embodiment, by providing the fixing seat 201 and the auxiliary nozzle 202, the exhaust gas can be subjected to atomization spray treatment again before being discharged through the exhaust pipe 104, which is beneficial to improving the treatment effect.

[0032] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A desulfurization spraying device, comprising a treatment tower, characterized in that: Also includes auxiliary devices; The auxiliary device includes a cover plate, an air inlet pipe, an exhaust pipe, a discharge valve, a guide seat, an introduction seat, a connecting pipe, an atomizing nozzle and a supporting assembly. The cover plate is fixedly connected to the treatment tower and is located at the top of the treatment tower. The air inlet pipe is fixedly connected to the treatment tower and is located at the lower left side of the treatment tower. The exhaust pipe is fixedly connected to the treatment tower and is located at the upper right side of the treatment tower. A first gas detection sensor is arranged on the exhaust pipe. The discharge valve is fixedly connected to the treatment tower and is located at the bottom of the treatment tower. The guide seat is fixedly connected to the treatment tower and is located in the treatment tower and is located above the air outlet of the air inlet pipe. The introduction seat is fixedly connected to the treatment tower and is located above the air inlet pipe. The connecting pipe is fixedly connected to the introduction seat and is located on the introduction seat. The atomizing nozzle is threadedly connected to the connecting pipe and is located below the connecting pipe. The supporting assembly is arranged at the bottom of the treatment tower.

2. The desulfurization spraying equipment according to claim 1, characterized in that: The guide seat is provided with an annular groove, which passes through the guide seat and is arranged in an annular manner on the guide seat.

3. The desulfurization spraying equipment according to claim 1, characterized in that: The air intake pipe is provided with a second gas detection sensor.

4. The desulfurization spraying equipment according to claim 1, characterized in that: The support assembly includes a support rod and a chassis. The support rod is welded to the bottom of the processing tower and is arranged at 120 degrees to each other. The chassis is integrally formed with the support rod and is located at the bottom of the support rod.

5. The desulfurization spraying equipment according to claim 1, characterized in that: The auxiliary device also includes a fixing seat and an auxiliary nozzle. The fixing seat is fixedly connected to the cover plate and is located on the top of the cover plate. The auxiliary nozzle is threadedly connected to the fixing seat and is located on one side of the fixing seat close to the connecting pipe.

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