Auxiliary agent production tail gas adsorption device

Abstract

The utility model relates to the technical field of tail gas treatment, and particularly discloses an additive production tail gas adsorption device which comprises a gas inlet pipe and a gas outlet pipe and further comprises an adsorption mechanism which comprises an adsorption bin, a bin cover, a reagent adsorption unit, an activated carbon adsorption unit, a reagent inlet pipe and a reagent outlet pipe. The reagent adsorption units are embedded in the adsorption bin, the input end of the activated carbon adsorption unit communicates with the output end of the reagent adsorption unit located at the tail end, and one end of the air inlet pipe penetrates through the adsorption bin and communicates with the input end of the reagent adsorption unit located at the head end; one end of the air outlet pipe penetrates through the adsorption bin and communicates with the output end of the activated carbon adsorption unit. According to the arrangement of the structure, tail gas can be sucked without an additional air pump, meanwhile, the treatment flexibility can be improved while the treatment efficiency can be improved through multi-group reagent washing, and the purpose of reducing the treatment cost is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tail gas treatment technical field especially relates to an auxiliary agent production tail gas adsorption device. BACKGROUND

[0002] At present, in the industrial production process, auxiliary chemicals are added to improve the production process, improve product quality and yield, and give the product certain unique application performance, and the sulfur transfer agent is an auxiliary agent used in the catalytic cracking process, mainly used for converting sulfides into easily separated sulfides, thereby reducing the emission of sulfur oxides in flue gas, but the sulfur transfer agent production process will produce harmful gases such as sulfur dioxide and hydrogen sulfide.

[0003] The prior art CN221107708U provides a tail gas treatment equipment for chemical auxiliary agent production, which comprises a base, a treatment cylinder is fixedly installed on the top of the base through a support, a top plate is arranged on the top of the treatment cylinder through an opening, traction rods are fixedly installed on the front side and the rear side of the bottom of the top plate, annular frames are fixedly installed on the bottom ends of the traction rods, and activated carbon adsorption plates are slidably connected to the surfaces of the annular frames through openings.

[0004] However, in the prior art, the tail gas is treated from top to bottom, and a suction pipe is needed to separate the tail gas in the treatment cylinder, which not only slows down the treatment efficiency but also increases the treatment cost. SUMMARY

[0005] The utility model aims at providing an auxiliary agent production tail gas adsorption device, which aims to solve the technical problem that the tail gas in the prior art is treated from top to bottom, and a suction pipe is needed to separate the tail gas in the treatment cylinder, which not only slows down the treatment efficiency but also increases the treatment cost.

[0006] In order to achieve the above object, the utility model discloses an auxiliary agent production tail gas adsorption device, including air inlet pipe and air outlet pipe, still including adsorption mechanism, the adsorption mechanism includes adsorption bin, bin cover, reagent adsorption unit, activated carbon adsorption unit, reagent inlet pipe and reagent outlet pipe, the number of reagent adsorption unit is multiple groups, multiple reagent adsorption units are respectively embedded in the inside of adsorption bin, and every group reagent adsorption unit is connected in proper order, the input of activated carbon adsorption unit is communicated with the output of reagent adsorption unit at the end, and activated carbon adsorption unit is embedded in the inside of adsorption bin, one end of air inlet pipe penetrates adsorption bin and is communicated with the input of reagent adsorption unit at the head, one end of air outlet pipe penetrates adsorption bin and is communicated with the output of activated carbon adsorption unit, the number of reagent inlet pipe is multiple groups, one end of every group reagent inlet pipe is respectively penetrated adsorption bin and is communicated with corresponding reagent adsorption unit, the number of reagent outlet pipe is multiple groups, one end of every group reagent outlet pipe is respectively penetrated adsorption bin and is communicated with corresponding reagent adsorption unit, bin cover is hinged with adsorption bin, and bin cover covers adsorption bin.

[0007] Wherein, every group reagent adsorption unit includes adsorption cylinder, baffle and communication cover, the number of baffle is multiple groups, every group baffle is fixedly connected with adsorption cylinder and is located in the inside of adsorption cylinder respectively, every group baffle has vent hole, and every group baffle is placed when vent hole is staggered arrangement, the communication cover is arranged at the upper end of adsorption cylinder, and the communication cover covers adsorption cylinder.

[0008] Wherein, the communication cover includes first long pipe, first short pipe, first cover plate and first connecting sleeve, the first cover plate is arranged at the upper end of adsorption cylinder, the first cover plate covers the adsorption cylinder, one end of the first long pipe penetrates the first cover plate, and the first long pipe penetrates every group baffle in proper order, one end of the first short pipe penetrates the first cover plate, the first connecting sleeve is fixedly connected with the first short pipe and is sleeved on the outer wall of the first short pipe, and the first connecting sleeve and the first long pipe are mutually adapted.

[0009] Wherein, the activated carbon adsorption unit includes solid suction cylinder, second long pipe, second short pipe, second cover plate, second connecting sleeve and pad seat, the second cover plate is arranged at the upper end of solid suction cylinder, one end of the second long pipe penetrates the second cover plate, one end of the second short pipe penetrates the second cover plate, the second connecting sleeve is fixedly connected with the second short pipe and is sleeved on the outer wall of the second short pipe, the pad seat is arranged in the inside of solid suction cylinder, and one end of the second long pipe penetrates the pad seat.

[0010] The pad includes a mesh plate and support columns. There are multiple sets of support columns, each set of which is fixedly connected to the mesh plate and located at the lower end of the mesh plate.

[0011] This utility model discloses an adsorption device for exhaust gas from the production of auxiliary agents. Multiple sets of reagent adsorption units and activated carbon adsorption units are housed in an adsorption chamber, which is then covered by a chamber cover. Corresponding chemical reagents are added to each set of reagent adsorption units through a reagent inlet pipe. Exhaust gas is pumped in through the inlet pipe and sequentially passes through the multiple sets of reagent adsorption units for adsorption. These units can be cleaned multiple times using the same reagent, or different reagents can be used to clean the exhaust gas, thus improving the flexibility of exhaust gas treatment. After being cleaned by multiple reagents, the exhaust gas enters the activated carbon adsorption unit for activated carbon adsorption and is finally discharged through the outlet pipe. The reagent inlet and outlet pipes are used for reagent replacement. This structure eliminates the need for an additional air pump to draw in the exhaust gas. Furthermore, the multiple sets of reagents improve treatment efficiency and flexibility, thereby reducing treatment costs. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of an adsorption device for tail gas in the production of additives according to this utility model.

[0014] Figure 2 This is a side view of an adsorption device for tail gas from the production of additives according to this utility model.

[0015] Figure 3 This is the utility model Figure 2 A cross-sectional view of the internal structure along the AA line.

[0016] Figure 4 This is the utility model Figure 3 A cross-sectional view of the internal structure of the BB line.

[0017] 101-Inlet pipe, 102-Outlet pipe, 103-Adsorption chamber, 104-Bed cover, 105-Reagent inlet pipe, 106-Reagent outlet pipe, 107-Adsorption cylinder, 108-Partition plate, 109-Ventilation hole, 110-First long pipe, 111-First short pipe, 112-First cover plate, 113-First connecting sleeve, 114-Solid adsorption cylinder, 115-Second long pipe, 116-Second short pipe, 117-Second cover plate, 118-Second connecting sleeve, 119-Mesh plate, 120-Support column. Detailed Implementation

[0018] Please see Figures 1 to 4 , Figure 1 This is a schematic diagram of the structure of an adsorption device for tail gas in the production of additives according to this utility model; Figure 2 This is a side view of an adsorption device for tail gas from the production of additives according to this utility model; Figure 3 This is the utility model Figure 2 A cross-sectional view of the internal structure of the AA line; Figure 4 This is the utility model Figure 3 A cross-sectional view of the internal structure of the BB line.

[0019] This utility model provides an adsorption device for exhaust gas from the production of auxiliary agents, including an inlet pipe 101 and an outlet pipe 102, and an adsorption mechanism. The adsorption mechanism includes an adsorption chamber 103, a chamber cover 104, a reagent adsorption unit, an activated carbon adsorption unit, a reagent inlet pipe 105, and a reagent outlet pipe 106. Multiple sets of reagent adsorption units are embedded inside the adsorption chamber 103, and each set of reagent adsorption units is connected end-to-end. The input end of the activated carbon adsorption unit is connected to the output end of the reagent adsorption unit located at the end, and the activated carbon adsorption unit is embedded inside the adsorption chamber 103. The inlet pipe 101... One end of the outlet pipe 102 passes through the adsorption chamber 103 and is connected to the input end of the reagent adsorption unit located at the first end. One end of the outlet pipe 102 passes through the adsorption chamber 103 and is connected to the output end of the activated carbon adsorption unit. There are multiple sets of reagent inlet pipes 105, one end of each set of reagent inlet pipes 105 passes through the adsorption chamber 103 and is connected to the corresponding reagent adsorption unit. There are multiple sets of reagent outlet pipes 106, one end of each set of reagent outlet pipes 106 passes through the adsorption chamber 103 and is connected to the corresponding reagent adsorption unit. The chamber cover 104 is hinged to the adsorption chamber 103 and covers the adsorption chamber 103.

[0020] In this embodiment, the adsorption chamber 103 houses multiple sets of reagent adsorption units and activated carbon adsorption units, and is covered by the chamber cover 104. Corresponding chemical reagents are added to each set of reagent adsorption units through the reagent inlet pipe 105. Waste gas is pumped in through the inlet pipe 101 and sequentially passes through multiple sets of reagent adsorption units for adsorption. These multiple sets of reagent adsorption units can be cleaned multiple times using the same reagent, or different reagents can be used to clean the exhaust gas, thereby improving the flexibility of exhaust gas treatment. After being cleaned by multiple sets of reagents, the exhaust gas enters the activated carbon adsorption unit for activated carbon adsorption and is finally discharged through the outlet pipe 102. The reagent inlet pipe 105 and reagent outlet pipe 106 are used to replace the reagents respectively.

[0021] Furthermore, each set of reagent adsorption units includes an adsorption cylinder 107, a partition 108, and a connecting cover. There are multiple sets of partitions 108, each set of partitions 108 is fixedly connected to the adsorption cylinder 107 and is located inside the adsorption cylinder 107. Each set of partitions 108 has a vent hole 109, and the vent holes 109 are staggered when each set of partitions 108 is placed. The connecting cover is located at the upper end of the adsorption cylinder 107 and covers the adsorption cylinder 107.

[0022] In this embodiment, the adsorption cylinder 107 is equipped with multiple sets of partitions 108. The ventilation holes 109 of the multiple sets of partitions 108 are staggered, which can extend the path that the exhaust gas needs to flow through, thereby extending the time that the exhaust gas is immersed in the reagent, thereby improving the adsorption efficiency of the exhaust gas and better adsorbing harmful gases in the exhaust gas. The connecting cover is used to cover the adsorption cylinder 107 and connect the other reagent adsorption units.

[0023] Further, the connecting cover includes a first long tube 110, a first short tube 111, a first cover plate 112, and a first connecting sleeve 113. The first cover plate 112 is disposed at the upper end of the adsorption cylinder 107 and covers the adsorption cylinder 107. One end of the first long tube 110 passes through the first cover plate 112, and the first long tube 110 sequentially passes through each group of partitions 108. One end of the first short tube 111 passes through the first cover plate 112. The first connecting sleeve 113 is fixedly connected to the first short tube 111 and is sleeved on the outer wall of the first short tube 111. The first connecting sleeve 113 and the first long tube 110 are mutually adapted.

[0024] In this embodiment, the first cover plate 112 is used to seal the adsorption cylinder 107, while the first long tube 110 introduces the exhaust gas to the bottom of the adsorption cylinder 107, so that the gas moves from bottom to top. During the movement, the gas comes into contact with the reagent to achieve cleaning, and finally is discharged from the first short tube 111. The first connecting sleeve 113 is used to improve the connection strength between the first short tube 111 and the first long tube 110 when multiple sets of the reagent adsorption units are connected.

[0025] Furthermore, the activated carbon adsorption unit includes a solid adsorption cylinder 114, a second long tube 115, a second short tube 116, a second cover plate 117, a second connecting sleeve 118, and a pad. The second cover plate 117 is disposed at the upper end of the solid adsorption cylinder 114. One end of the second long tube 115 passes through the second cover plate 117, and one end of the second short tube 116 passes through the second cover plate 117. The second connecting sleeve 118 is fixedly connected to the second short tube 116 and is sleeved on the outer wall of the second short tube 116. The pad is disposed inside the solid adsorption cylinder 114, and one end of the second long tube 115 passes through the pad.

[0026] In this embodiment, the solid suction cylinder 114 is placed on the pad, and activated carbon particles are filled at the upper end of the pad. The second cover plate 117 covers and seals the solid suction cylinder 114. At the same time, one end of the second long tube 115 is placed at the bottom of the solid suction cylinder 114. After the exhaust gas enters, it is filtered by the activated carbon particles from bottom to top and discharged through the second short tube 116. The second connecting sleeve 118 is used to improve the connection strength between the second short tube 116 and the exhaust pipe 102.

[0027] Furthermore, the pad includes a mesh plate 119 and support columns 120. The number of support columns 120 is multiple groups, and each group of support columns 120 is fixedly connected to the mesh plate 119 and is located at the lower end of the mesh plate 119.

[0028] In this embodiment, the mesh plate 119 is supported by multiple sets of support columns 120, so that there is a gap between the mesh plate 119 and the bottom of the solid suction cylinder 114, so that the exhaust gas can be filtered and discharged from bottom to top.

[0029] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A device for adsorbing exhaust gas from the production of auxiliary agents, comprising an inlet pipe and an outlet pipe, characterized in that, It also includes an adsorption mechanism; The adsorption mechanism includes an adsorption chamber, a chamber cover, a reagent adsorption unit, an activated carbon adsorption unit, a reagent inlet pipe, and a reagent outlet pipe. Multiple sets of reagent adsorption units are embedded inside the adsorption chamber, with each set connected end-to-end. The input end of the activated carbon adsorption unit is connected to the output end of the reagent adsorption unit located at the end of the chamber. One end of the inlet pipe passes through the adsorption chamber and connects to the input end of the reagent adsorption unit located at the beginning of the chamber. One end of the outlet pipe passes through the adsorption chamber and connects to the output end of the activated carbon adsorption unit. Multiple sets of reagent inlet pipes are present, with one end of each set passing through the adsorption chamber and connecting to the corresponding reagent adsorption unit. Multiple sets of reagent outlet pipes are also present, with one end of each set passing through the adsorption chamber and connecting to the corresponding reagent adsorption unit. The chamber cover is hinged to the adsorption chamber and closes the chamber.

2. The adsorption device for tail gas from auxiliary agent production as described in claim 1, characterized in that, Each set of reagent adsorption units includes an adsorption cylinder, a partition, and a connecting cover. There are multiple sets of partitions. Each set of partitions is fixedly connected to the adsorption cylinder and is located inside the adsorption cylinder. Each set of partitions has a vent hole, and the vent holes are staggered when each set of partitions is placed. The connecting cover is located at the upper end of the adsorption cylinder and covers the adsorption cylinder.

3. The adsorption device for tail gas of auxiliary agent production as described in claim 2, characterized in that, The connecting cover includes a first long tube, a first short tube, a first cover plate, and a first connecting sleeve. The first cover plate is disposed at the upper end of the adsorption cylinder and covers the adsorption cylinder. One end of the first long tube passes through the first cover plate and sequentially passes through each set of partitions. One end of the first short tube passes through the first cover plate. The first connecting sleeve is fixedly connected to the first short tube and is sleeved on the outer wall of the first short tube. The first connecting sleeve and the first long tube are mutually adapted.

4. The adsorption device for tail gas from auxiliary agent production as described in claim 1, characterized in that, The activated carbon adsorption unit includes a solid adsorption cylinder, a second long tube, a second short tube, a second cover plate, a second connecting sleeve, and a pad. The second cover plate is disposed at the upper end of the solid adsorption cylinder. One end of the second long tube passes through the second cover plate, and one end of the second short tube passes through the second cover plate. The second connecting sleeve is fixedly connected to the second short tube and is sleeved on the outer wall of the second short tube. The pad is disposed inside the solid adsorption cylinder, and one end of the second long tube passes through the pad.

5. The adsorption device for tail gas of auxiliary agent production as described in claim 4, characterized in that, The pad includes a mesh plate and support columns. There are multiple sets of support columns, each set of which is fixedly connected to the mesh plate and located at the lower end of the mesh plate.

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