A waste gas treatment device for a tube bundle dryer

Abstract

The utility model relates to the technical field of tube bundle dryers, and provides a tube bundle dryer waste gas treatment device, including a first tank body and an air inlet pipe, wherein the first tank body includes an air inlet pipe, legs, an air outlet pipe, a cooling structure, a stirring structure, and a filtering structure, wherein the air inlet pipe is fixed to one side of the bottom of the first tank body, legs are fixed to both sides of the bottom of the first tank body, and an air outlet pipe is fixed to the top of the first tank body. The utility model is provided with a cooling structure, and water is added to the interior of the second tank body through a water inlet pipe, and the water in the second tank body is sucked into the interior of a curved pipe by starting a water pump, and then enters the interior of a spray pipe and is sprayed outward through a nozzle, so as to facilitate spraying treatment of the waste gas, so that the odor in the waste gas is absorbed by the water, and the heat is also recovered into the water, and the water falling after the spraying flows back into the interior of the second tank body through the water outlet pipe, so as to facilitate the recycling of water and save water consumption.

Description

Technical Field

[0001] The utility model relates to the technical field of tube bundle dryers, in particular to an exhaust gas treatment device for a tube bundle dryer. Background Art

[0002] The tube bundle dryer is an efficient and energy-saving drying equipment widely used in the fields of chemical industry, light industry, food and feed industry, etc. It can process a variety of loose and non-viscous materials by indirect heating, such as corn germ, fiber, protein, etc. in the starch industry, lees in the alcohol industry, powdered fertilizers and inorganic mineral materials in the chemical industry, etc., and a tube bundle dryer exhaust gas treatment device is a highly efficient system designed for the treatment and purification of exhaust gas generated during the drying process. This device not only helps to protect the environment, but also ensures the working efficiency of the dryer and meets the emission standards.

[0003] The existing exhaust gas treatment device for the tube bundle dryer only treats the exhaust gas through the filter element during use, which will discharge a large amount of exhaust gas with odor and excessively high temperature, thereby polluting the air and causing burns to the users, making it inconvenient to fully treat the exhaust gas. Utility Model Content

[0004] The utility model aims to provide a tube bundle dryer waste gas treatment device to solve the defect that the existing tube bundle dryer waste gas treatment device is not convenient for full treatment.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a tube bundle dryer exhaust gas treatment device, comprising a first tank body and an air intake pipe;

[0006] The first tank body comprises an air inlet pipe, a support leg, an air outlet pipe, a cooling structure, a stirring structure and a filtering structure, wherein the air inlet pipe is fixed to one side of the bottom of the first tank body, and the support legs are fixed to both sides of the bottom end of the first tank body;

[0007] An air outlet pipe is fixed to the top of the first tank body, and a cooling structure is arranged on a side of the bottom of the first tank body away from the air inlet pipe;

[0008] A stirring structure is arranged at the bottom end of the first tank body, and a filtering structure is arranged at the top end of the first tank body.

[0009] Preferably, the cooling structure includes a second tank body, a water pump, a bent pipe, a spray pipe, a nozzle, a water outlet pipe and a water inlet pipe. The second tank body is arranged on the side of the bottom of the first tank body away from the air inlet pipe. A water pump is fixed to the bottom end of the second tank body, and a bent pipe is fixed to the output end of the water pump. A spray pipe is arranged inside the first tank body, and nozzles are evenly arranged on the bottom end of the spray pipe. A water outlet pipe is fixed to the side of the bottom of the first tank body away from the air inlet pipe, and a water inlet pipe is fixed to one side of the top of the second tank body.

[0010] Preferably, the top end of the curved pipe passes through the top end of the second tank body, extends to the outside of the second tank body, passes through one side of the first tank body, extends to the interior of the first tank body, and is fixedly connected to one end of the spray pipe. The interior of the curved pipe is connected to the interior of the spray pipe. Several groups of nozzles are arranged, and the nozzles are evenly spaced at the bottom end of the spray pipe. One end of the water outlet pipe passes through one side of the second tank body and extends to the interior of the second tank body.

[0011] Preferably, the stirring structure includes a motor, a rotating shaft, a sealing block and a stirring rod. The motor is fixed at the middle position of the bottom end of the first tank body. A rotating shaft is provided at the bottom end of the first tank body. A sealing block is provided at the bottom end of the first tank body outside the rotating shaft. Stirring rods are evenly provided on the outside of the rotating shaft inside the first tank body.

[0012] Preferably, the bottom end of the rotating shaft passes through the bottom end of the first tank body, extends to the outside of the first tank body and is fixedly connected to the output end of the motor, and a plurality of stirring rods are arranged, and the stirring rods are evenly spaced outside the rotating shaft.

[0013] Preferably, the filtering structure includes a first filter plate, small filter holes, an activated carbon filter plate, a second filter plate and large filter holes. The first filter plate is fixed to the inside of the first tank body at the top of the spray pipe. The inside of the first filter plate is provided with small filter holes. The top of the first filter plate is provided with an activated carbon filter plate. The second filter plate is fixed to the inside of the first tank body at the top of the activated carbon filter plate. The inside of the second filter plate is provided with large filter holes.

[0014] Preferably, the small filter holes are provided in several groups, and the small filter holes are distributed at equal intervals inside the first filter plate, the activated carbon filter plates are provided in three groups, and the activated carbon filter plates are distributed at equal intervals inside the first tank body, the large filter holes are provided in several groups, and the large filter holes are distributed at equal intervals inside the second filter plate, and the diameter of the small filter holes is smaller than the diameter of the large filter holes.

[0015] The utility model provides a tube bundle dryer exhaust gas treatment device, which has the advantages of:

[0016] By providing a cooling structure, water is added to the interior of the second tank body through the water inlet pipe, and the water in the second tank body is sucked into the interior of the curved pipe by starting the water pump, and then enters the interior of the spray pipe and is sprayed out through the nozzle, so that the waste gas is sprayed, so that the odor in the waste gas is absorbed by the water, and the heat is also recovered into the water. The water that falls after spraying flows back into the interior of the second tank body through the water outlet pipe, so that the recycling of water is convenient and the water consumption is saved;

[0017] By providing a stirring structure, the motor is started to drive the rotating shaft to rotate, and the rotating shaft drives the stirring rod to rotate to fully stir the waste gas and water in the first tank body, thereby ensuring a full reaction between water and waste gas, making the waste gas treatment effect faster, thereby improving work efficiency;

[0018] By setting up a filtering structure, the exhaust gas after spraying passes through multiple groups of rotating shafts upward, thereby slowing down the flow of gas. The gas then contacts three groups of activated carbon filter plates in succession. The activated carbon filter plates adsorb and filter the exhaust gas. By setting up multiple groups of activated carbon filter plates, the exhaust gas treatment effect is improved. The gas is finally discharged to the outside through the large filter holes and the exhaust pipe, thereby completing the exhaust gas treatment work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a side cross-sectional structural schematic diagram of the utility model;

[0023] Figure 5 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0024] Explanation of the reference numerals in the figure: 1. first tank body; 101. air inlet pipe; 102. support leg; 103. air outlet pipe; 104. cooling structure; 1041. second tank body; 1042. water pump; 1043. elbow pipe; 1044. spray pipe; 1045. nozzle; 1046. water outlet pipe; 1047. water inlet pipe; 105. stirring structure; 1051. motor; 1052. rotating shaft; 1053. sealing block; 1054. stirring rod; 106. filtering structure; 1061. first filter plate; 1062. small filter holes; 1063. activated carbon filter plate; 1064. second filter plate; 1065. large filter holes. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-5 The utility model provides a tube bundle dryer exhaust gas treatment device, which includes a first tank body 1 and an air intake pipe 101.

[0027] Reference Figure 1-Figure 3 As shown, the first tank body 1 includes an air inlet pipe 101, a support leg 102, an air outlet pipe 103, a cooling structure 104, a stirring structure 105 and a filtering structure 106. The air inlet pipe 101 is fixed to one side of the bottom of the first tank body 1, and the support legs 102 are fixed on both sides of the bottom end of the first tank body 1. The air outlet pipe 103 is fixed to the top of the first tank body 1. The cooling structure 104 is provided on one side of the bottom of the first tank body 1 away from the air inlet pipe 101. The cooling structure 104 includes a second tank body 1041, a water pump 1042, a bent pipe 1043, a spray pipe 1044, a nozzle 1045, a water outlet pipe 1046 and a water inlet pipe 1047. The second tank body 1041 is provided on one side of the bottom of the first tank body 1 away from the air inlet pipe 101. The water pump 1042 is fixed to the bottom end of the second tank body 1041, and a bent pipe is fixed to the output end of the water pump 1042. 1043, a spray pipe 1044 is arranged inside the first tank body 1, and nozzles 1045 are evenly arranged at the bottom of the spray pipe 1044, a water outlet pipe 1046 is fixed on the side of the bottom of the first tank body 1 away from the air inlet pipe 101, and a water inlet pipe 1047 is fixed on one side of the top of the second tank body 1041, the top of the curved pipe 1043 penetrates the top of the second tank body 1041 and extends to the outside of the second tank body 1041 and penetrates one side of the first tank body 1 to extend to the inside of the first tank body 1 and is fixedly connected with one end of the spray pipe 1044, the inside of the curved pipe 1043 is connected with the inside of the spray pipe 1044, a plurality of nozzles 1045 are arranged, and the nozzles 1045 are evenly distributed at the bottom of the spray pipe 1044, and one end of the water outlet pipe 1046 penetrates one side of the second tank body 1041 and extends to the inside of the second tank body 1041.

[0028] Water is added to the interior of the second tank body 1041 through the water inlet pipe 1047, and the water in the second tank body 1041 is sucked into the interior of the curved pipe 1043 by starting the water pump 1042, and then enters the interior of the spray pipe 1044 and is sprayed out through the nozzle 1045, so as to facilitate the spraying treatment of the exhaust gas, so that the odor in the exhaust gas is absorbed by the water, and the heat is also recovered into the water. The water that falls after spraying flows back into the interior of the second tank body 1041 through the water outlet pipe 1046, so as to facilitate the recycling of water and save water.

[0029] Reference Figure 2 and Figure 5 As shown, a stirring structure 105 is arranged at the bottom end of the first tank body 1, and the stirring structure 105 includes a motor 1051, a rotating shaft 1052, a sealing block 1053 and a stirring rod 1054. The motor 1051 is fixed at the middle position of the bottom end of the first tank body 1, and a rotating shaft 1052 is arranged at the bottom end of the first tank body 1, and a sealing block 1053 is arranged at the bottom end of the first tank body 1 outside the rotating shaft 1052. Stirring rods 1054 are evenly arranged on the outside of the rotating shaft 1052 inside the first tank body 1, and the bottom end of the rotating shaft 1052 passes through the bottom end of the first tank body 1 and extends to the outside of the first tank body 1 and is fixedly connected to the output end of the motor 1051. A plurality of stirring rods 1054 are arranged, and the stirring rods 1054 are evenly distributed on the outside of the rotating shaft 1052.

[0030] By starting the motor 1051 to drive the rotating shaft 1052 to rotate, the rotating shaft 1052 drives the stirring rod 1054 to rotate and then fully stir the exhaust gas and water in the first tank body 1, thereby ensuring full reaction between water and exhaust gas, making the exhaust gas treatment effect faster, thereby improving work efficiency.

[0031] Reference Figure 2 and Figure 4As shown, a filter structure 106 is arranged at the top of the first tank body 1, and the filter structure 106 includes a first filter plate 1061, a small filter hole 1062, an activated carbon filter plate 1063, a second filter plate 1064 and a large filter hole 1065. The first filter plate 1061 is fixed to the top of the spray pipe 1044 inside the first tank body 1, and the first filter plate 1061 is provided with a small filter hole 1062, and the first filter plate 1061 is provided with an activated carbon filter plate 1063 at the top of the first filter plate 1061. The first tank body 1 is fixed with a filter plate 1064 at the top of the activated carbon filter plate 1063. The second filter plate 1064 is provided with large filter holes 1065 inside, and several groups of small filter holes 1062 are provided, and the small filter holes 1062 are evenly distributed inside the first filter plate 1061. Three groups of activated carbon filter plates 1063 are provided, and the activated carbon filter plates 1063 are evenly distributed inside the first tank body 1. Several groups of large filter holes 1065 are provided, and the large filter holes 1065 are evenly distributed inside the second filter plate 1064. The diameter of the small filter holes 1062 is smaller than the diameter of the large filter holes 1065.

[0032] The waste gas after spraying passes through multiple groups of rotating shafts 1052 upward, thereby slowing down the speed of gas flow. The gas then contacts three groups of activated carbon filter plates 1063 in succession. The activated carbon filter plates 1063 perform adsorption and filtration treatment on the waste gas. By setting up multiple groups of activated carbon filter plates 1063, the treatment effect of the waste gas is improved. Finally, the gas passes through the large filter holes 1065 and is discharged to the outside through the outlet pipe 103, thereby completing the treatment of the waste gas.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tube bundle dryer waste gas treatment device, comprising a first tank body (1) and an air inlet pipe (101); Features: The first tank body (1) comprises an air inlet pipe (101), a support leg (102), an air outlet pipe (103), a cooling structure (104), a stirring structure (105) and a filtering structure (106); the air inlet pipe (101) is fixed to one side of the bottom of the first tank body (1), and the support legs (102) are fixed to both sides of the bottom end of the first tank body (1); An air outlet pipe (103) is fixed to the top of the first tank body (1), and a cooling structure (104) is provided on a side of the bottom of the first tank body (1) away from the air inlet pipe (101); A stirring structure (105) is arranged at the bottom end of the first tank body (1), and a filtering structure (106) is arranged at the top end of the first tank body (1).

2. The exhaust gas treatment device for a tube bundle dryer according to claim 1, characterized in that: The cooling structure (104) comprises a second tank body (1041), a water pump (1042), a bent pipe (1043), a spray pipe (1044), a nozzle (1045), a water outlet pipe (1046) and a water inlet pipe (1047); the second tank body (1041) is arranged at a side of the bottom of the first tank body (1) away from the air inlet pipe (101); the water pump (1042) is fixed at the bottom end of the second tank body (1041); the bent pipe (1043) is fixed at the output end of the water pump (1042); the spray pipe (1044) is arranged inside the first tank body (1); nozzles (1045) are evenly arranged at the bottom end of the spray pipe (1044); the water outlet pipe (1046) is fixed at a side of the bottom of the first tank body (1) away from the air inlet pipe (101); and the water inlet pipe (1047) is fixed at one side of the top of the second tank body (1041).

3. The exhaust gas treatment device of a tube bundle dryer according to claim 2, characterized in that: The top end of the curved pipe (1043) passes through the top end of the second tank body (1041), extends to the outside of the second tank body (1041), passes through one side of the first tank body (1), extends to the inside of the first tank body (1), and is fixedly connected to one end of the spray pipe (1044); the inside of the curved pipe (1043) is connected to the inside of the spray pipe (1044); a plurality of groups of spray heads (1045) are provided; the spray heads (1045) are evenly spaced at the bottom end of the spray pipe (1044); and one end of the water outlet pipe (1046) passes through one side of the second tank body (1041) and extends to the inside of the second tank body (1041).

4. The exhaust gas treatment device for a tube bundle dryer according to claim 1, characterized in that: The stirring structure (105) comprises a motor (1051), a rotating shaft (1052), a sealing block (1053) and a stirring rod (1054); the motor (1051) is fixed at the middle position of the bottom end of the first tank body (1); the rotating shaft (1052) is arranged at the bottom end inside the first tank body (1); the sealing block (1053) is arranged at the bottom end inside the first tank body (1) outside the rotating shaft (1052); and the stirring rods (1054) are evenly arranged on the outside of the rotating shaft (1052) inside the first tank body (1).

5. The exhaust gas treatment device for a tube bundle dryer according to claim 4, characterized in that: The bottom end of the rotating shaft (1052) passes through the bottom end of the first tank body (1), extends to the outside of the first tank body (1), and is fixedly connected to the output end of the motor (1051); a plurality of stirring rods (1054) are provided; and the stirring rods (1054) are distributed at equal intervals on the outside of the rotating shaft (1052).

6. The exhaust gas treatment device of a tube bundle dryer according to claim 1, characterized in that: The filtering structure (106) comprises a first filter plate (1061), small filter holes (1062), an activated carbon filter plate (1063), a second filter plate (1064) and large filter holes (1065); the first filter plate (1061) is fixed to the inside of a first tank body (1) at the top end of a spray pipe (1044); the inside of the first filter plate (1061) is provided with small filter holes (1062); the top end of the first filter plate (1061) is provided with an activated carbon filter plate (1063); the inside of the first tank body (1) at the top end of the activated carbon filter plate (1063) is fixed with a second filter plate (1064); the inside of the second filter plate (1064) is provided with large filter holes (1065).

7. The exhaust gas treatment device of a tube bundle dryer according to claim 6, characterized in that: The small filter holes (1062) are provided in a plurality of groups, and the small filter holes (1062) are evenly spaced inside the first filter plate (1061). The activated carbon filter plate (1063) is provided in three groups, and the activated carbon filter plate (1063) is evenly spaced inside the first tank body (1). The large filter holes (1065) are provided in a plurality of groups, and the large filter holes (1065) are evenly spaced inside the second filter plate (1064). The diameter of the small filter holes (1062) is smaller than the diameter of the large filter holes (1065).

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