A cooling and treatment device for high-temperature exhaust gas
The design of the spiral cooling mechanism and the cooling and purification mechanism solves the problem of insufficient contact between high-temperature exhaust gas and the cooling pipe, achieves efficient exhaust gas cooling and purification, and improves the cooling and purification efficiency of the equipment.
Patent Information
- Application Number
- CN202510854463.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-25
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2045-06-25
AI Technical Summary
In existing high-temperature exhaust gas treatment equipment, the path of the spiral cooling tube is fixed and there are gaps, resulting in insufficient contact between the high-temperature exhaust gas and the cooling tube, affecting the heat exchange effect and making it impossible to achieve rapid cooling.
The spiral cooling mechanism and cooling and purification mechanism are adopted. Through the rotation of multiple spiral cooling tubes and full contact with the surface of the branch ventilation tube and the second cooling tube, combined with the water mist spraying of the spray pipe and the design of the filter plate, the high-temperature exhaust gas can be fully cooled and purified.
It improves the heat exchange efficiency and purification effect of high-temperature exhaust gas, can quickly cool and filter and purify the exhaust gas without changing the exhaust gas flow rate, and allows the filter plate to be replaced without stopping the machine.
Smart Images

Figure CN120368760B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of waste gas treatment, and in particular to a cooling treatment device for high-temperature waste gas. Background Art
[0002] Waste gas treatment mainly refers to the work of treating industrial waste gases such as dust particles, flue gas, odorous gases and toxic and harmful gases generated in industrial sites. Common waste gas treatments include factory smoke waste gas treatment, workshop dust waste gas treatment, organic waste gas treatment, waste gas odor purification, acid and alkali waste gas treatment and chemical waste gas treatment, etc. For this, various waste gas treatment equipment is needed to carry out corresponding treatment.
[0003] Publication No. CN215725299U discloses a high-temperature exhaust gas treatment device. Water in a water tank is passed into a cooling pipe wrapped around the outer side of a ventilation pipe, and then re-enters the water tank from the other end of the cooling pipe. The motor mounted on the horizontal plate in the cooling mechanism is started to rotate the shaft, which drives the fan blades to rotate in the circular groove. The cooling pipe between the two sets of baffles is blown to cool the water flowing through it, and the water flows back into the water tank, thereby achieving a better cooling effect. The high-temperature exhaust gas entering the connecting pipe is cooled, and the efficiency of high-temperature exhaust gas treatment is improved. However, the following problems still exist in the actual use of this patent:
[0004] Although the high-temperature exhaust gas treatment equipment cools the ventilation pipe through a spiral cooling pipe, the path of the spiral cooling pipe is fixed, and there is a certain gap between the spiral cooling pipes. When heat exchange is performed with the ventilation pipe, it cannot be guaranteed that the high-temperature exhaust gas in the ventilation pipe is fully in contact with the spiral cooling pipe, thereby affecting the heat exchange effect of the ventilation pipe and failing to achieve rapid cooling of the flue gas.
[0005] Therefore, a cooling and treatment device for high-temperature exhaust gas is proposed to solve the above-mentioned problems. Summary of the Invention
[0006] The purpose of the present invention is to provide a cooling and treatment device for high-temperature exhaust gas, so as to solve the problem proposed in the above background technology that the path of the spiral cooling tube is fixed and there is a certain gap between the spiral cooling tubes. When heat exchange is carried out with the ventilation tube, it is impossible to ensure that the high-temperature exhaust gas in the ventilation tube is fully in contact with the spiral cooling tube, thereby affecting the heat exchange effect of the ventilation tube and failing to achieve rapid cooling of the flue gas.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: a cooling and treatment device for high-temperature exhaust gas, comprising a spiral cooling mechanism and a spiral cooling pipe installed inside the spiral cooling mechanism;
[0008] A cooling and purification mechanism is provided on one side of the spiral cooling mechanism, and a purification box is provided on one side of the cooling and purification mechanism;
[0009] Also includes:
[0010] The spiral cooling mechanism includes a support frame, a cooling cylinder is fixedly installed on the top of the support frame, fixed rings are fixedly installed at both ends of the cooling cylinder, and a first diverter is fixedly installed on the outer side of the fixed ring on one side;
[0011] The first vent pipe is fixedly mounted on the outer side of the first diverter, the first air intake pipe is fixedly mounted on the inner side of the first diverter, and the first fixing plate is fixedly mounted on the outer side of the first air intake pipe;
[0012] The transmission gear of said sliding panel also is provided with a pair of locks, and the locking gear of said sliding panel also is provided with a pair of locks, and the locking gear of said sliding panel also is provided with a pair of locks. The cooling tube is symmetrically arranged on both sides of the cooling tube, and the outer side of the circulating water pump on one side of the cooling tube is rotatably connected to a fixed circulation box, and the circulating water pump on the other side of the cooling tube is rotatably connected to a fixed ring. A number of cooling circulation pipes are fixedly connected to the outer side of the fixed ring, and a number of second cooling pipes are fixedly installed on one side of the first diverter. The second cooling pipe is fit-connected to the outer side of the spiral cooling pipe, and a second aggregator is fixedly installed on the end of the second cooling pipe. A first air outlet pipe is fixedly connected to one side of the second aggregator, and a first gear ring is meshed with the outer side of the rotating slave gear. The first gear ring is symmetrically arranged on both sides of the cooling tube, and the rotating main gear and the rotating slave gear are symmetrically arranged on both sides of the cooling tube. The first aggregator is rotatably connected to the rotating main gear, and the first air inlet pipe is fixedly connected to the second aggregator.
[0013] Preferably, the cooling and purification mechanism includes a spray box, an air pump is fixedly installed at the bottom center position of the spray box, a second air inlet pipe is fixedly installed at the bottom of the air pump, the second air inlet pipe is fixedly connected to the first air outlet pipe, the top of the air pump is rotatably connected to a rotating nozzle, support columns are fixedly installed around the top of the spray box, a spray water tank is fixedly installed on the top of the support columns, a spray pump is fixedly installed at the bottom of the spray water tank, a second fixed plate is fixedly installed at the bottom of the spray pump, and the second fixed plate is fixedly installed on the top inner side of the spray box.
[0014] Preferably, a second rotating bracket is symmetrically installed on one side of the bottom of the second fixed plate, a second rotating motor is fixedly installed on the outer side of the second rotating bracket, an output end of the second rotating motor is fixedly connected to a second rotating worm, one side of the second rotating worm is meshedly connected to a second rotating worm wheel, a plurality of spray pipes are fixedly installed on the bottom of the second rotating worm wheel, and the second rotating worm wheel is rotatably connected to the second fixed plate.
[0015] Preferably, a support plate is fixedly installed on one side of the spray box, a filter box is fixedly installed on the top of the support plate, connecting pipes are fixedly installed on both sides of the filter box, a plurality of torsion spring hinges are symmetrically installed on the top of the filter box, a sealing cover is rotatably connected to the outer sides of the two torsion spring hinges, a handle is fixedly installed on the top of the sealing cover, a plurality of filter screen plates are slidably connected to the inside of the filter box, a mounting bracket is fixedly installed on the top of the filter screen plate, spring clips are fixedly installed on both sides of the inside of the mounting bracket, and the spring clips are engaged with the filter box.
[0016] Preferably, an air injection pipe is fixedly installed on the end of the connecting pipe, the purification box is fixedly installed on one side of the support plate, a second gear ring is fixedly installed inside the purification box, a mixing motor is fixedly installed at the bottom center position of the purification box, the output end of the mixing motor is fixedly connected to a cleaning spiral blade, the top side of the cleaning spiral blade is rotatably connected to a mixing rotating shaft, a number of mixing stirring rods are fixedly installed on the outside of the mixing rotating shaft, a meshing gear is fixedly installed on the top of the mixing stirring rod, one side of the meshing gear is meshed with a stabilizing gear, the stabilizing gear is rotatably connected to the air injection pipe, the meshing gear is meshed with the second gear ring, a second air outlet pipe is fixedly installed on one side of the top of the purification box, a sealing plug is threadedly connected to the top of the purification box, and a drain valve is fixedly installed on one side of the bottom of the purification box and the spray box.
[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the cooling and treatment equipment for high-temperature exhaust gas can not only make the spiral cooling tubes fully contact with the surfaces of the branch ventilation tube and the second cooling tube through the rotation of multiple spiral cooling tubes, but also enable the branch ventilation tube and the second cooling tube to be quickly cooled, thereby improving the heat exchange efficiency between the branch ventilation tube and the second cooling tube and the high-temperature exhaust gas, but also utilize the mixing rotating shaft and the mixing stirring rod to achieve full reaction between the exhaust gas and the purification liquid, thereby improving the exhaust gas purification effect, and can clean the precipitates generated by purification to one side of the drain valve by cleaning the spiral blades, and discharge the precipitates through the drain valve. The specific contents are as follows:
[0018] 1. By setting a spiral cooling mechanism, the high-temperature exhaust gas is introduced into the first splitter. Under the action of the first splitter, the high-temperature exhaust gas is split into multiple air flows and enter the first air inlet pipe and the branch air pipe respectively. The first rotating motor is started to drive the first rotating worm to rotate. The first rotating worm is connected with the first rotating worm gear by utilizing the meshing connection between the first rotating worm and the first rotating worm gear, so that the first rotating worm gear drives the rotating main gear to rotate. The rotating main gear and the rotating slave gear are connected by utilizing the meshing connection between the rotating slave gear and the first gear ring to realize the revolution of the rotating slave gear. At the same time, the rotating slave gear drives the water injection pipe and the spiral cooling pipe to rotate, so that the spiral cooling pipe fits the surface of the branch air pipe and the second cooling pipe, and the circulating water is started at the same time. The pump can realize the cooling water circulation inside the fixed ring. The cooling water cools down the branch air pipe and the second cooling pipe through the spiral cooling pipe. When the cooling water passes through the cooling circulation pipe, the cooling water inside the cooling circulation pipe can be cooled by the external cold air blower, thereby improving the cooling effect of the spiral cooling pipe. The rotation of multiple spiral cooling pipes can not only make the spiral cooling pipe fully contact with the surface of the branch air pipe and the second cooling pipe, but also enable the branch air pipe and the second cooling pipe to be cooled quickly, thereby improving the heat exchange efficiency between the branch air pipe and the second cooling pipe and the high-temperature exhaust gas. By diverting the high-temperature exhaust gas into several small air flows, the high-temperature exhaust gas can be fully cooled without changing the high-temperature exhaust gas flow rate, thereby improving the cooling effect of the high-temperature exhaust gas.
[0019] 2. By setting up a cooling and purification mechanism, not only can the exhaust gas that has undergone preliminary cooling be pumped into the spray box through the second air inlet pipe and the rotating nozzle by means of the air pump, the cooling water can be pumped into the second rotating worm gear by starting the spray pump, and sprayed out through the spray pipe, but the second rotating motor can be started to drive the second rotating worm to rotate, and the characteristics of the meshing connection between the second rotating worm gear and the second rotating worm gear are utilized to make the second rotating worm gear drive the spray pipe to rotate, so as to achieve uniform spraying of water mist, so that the water mist can fully contact with the exhaust gas, thereby improving the cooling effect of the exhaust gas, and the exhaust gas after cooling enters the filter box through the connecting pipe, and the particulate matter and smoke in the exhaust gas are filtered through a plurality of filter screens. When the filter screen is clogged, the sealing cover is opened by the handle, and the filter screen is taken out by the mounting bracket, and the sealing can be achieved under the action of the torsion spring hinge. The cover is closed to clean and replace the filter screen. The filter screen can be replaced without stopping the machine, thereby improving the filtering effect of the exhaust gas. A certain amount of purification liquid is injected into the inside of the purification box. Since the exhaust gas contains certain harmful substances, the corresponding purification liquid can be selected according to the content of harmful substances in the exhaust gas to purify the exhaust gas. The height of the purification liquid is higher than the bottom of the air injection pipe. At the same time, the mixing motor is started to drive the cleaning spiral blade and the mixing rotating shaft to rotate. The meshing gear is meshed with the stabilizing gear and the second gear ring. The meshing gear can drive the mixing rotating shaft and the mixing stirring rod to rotate. The mixing rotating shaft and the mixing stirring rod are used to achieve full reaction between the exhaust gas and the purification liquid, thereby improving the exhaust gas purification effect. The precipitation produced by the purification can be cleaned to one side of the drain valve through the cleaning spiral blade, and the precipitation is discharged through the drain valve. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;
[0021] Figure 2 Schematic diagram of the three-dimensional structure of the spiral cooling mechanism in the present invention;
[0022] Figure 3 Schematic diagram of the three-dimensional structure of the cooling circulation pipe and the second cooling pipe in the present invention;
[0023] Figure 4 Schematic diagram of the three-dimensional structure of the circulating water pump and the fixed circulating box in the present invention;
[0024] Figure 5 Schematic diagram of the three-dimensional structure of the spiral cooling tube in the present invention;
[0025] Figure 6 Schematic diagram of the three-dimensional structure of the bypass trachea in the present invention;
[0026] Figure 7 Schematic diagram of the three-dimensional structure of the first rotating worm gear in the present invention;
[0027] Figure 8 Schematic diagram of the three-dimensional cross-section of the cooling and purification mechanism in the present invention;
[0028] Figure 9 Schematic diagram of the three-dimensional structure of the second rotating worm gear and the spray pipe in the present invention;
[0029] Figure 10 This is a schematic diagram of the three-dimensional structure of the filter box cross section in the present invention;
[0030] Figure 11 It is a schematic diagram of the three-dimensional structure of the cleaning spiral blade and the mixing rotating shaft in the present invention.
[0031] In the figure: 1, spiral cooling mechanism; 101, support frame; 102, cooling cylinder; 103, fixing ring; 104, first diverter; 105, first ventilation pipe; 106, first air inlet pipe; 107, first fixing plate; 108, first rotating bracket; 109, first rotating motor; 110, first rotating worm; 111, first rotating worm gear; 112, rotating main gear; 113, second diverter; 114, Diverter pipe; 115, first collector; 116, rotating slave gear; 117, water injection pipe; 118, spiral cooling pipe; 119, rotating disk; 120, circulating water pump; 121, fixed circulation box; 122, cooling circulation pipe; 123, second cooling pipe; 124, first gear ring; 125, second collector; 126, first outlet pipe; 2, cooling and purification mechanism; 201, spray box; 202, air pump; 203, second air inlet pipe; 204, rotating nozzle; 205, support column; 206, spray water tank; 207, spray pump; 208, second fixed plate; 209, second rotating bracket; 210, second rotating motor; 211, second rotating worm; 212, second rotating worm gear; 213, spray pipe; 214, support plate; 215, filter box; 216, connecting pipe; 217, torsion spring hinge; 218, seal Sealing cover; 219, handle; 220, filter screen; 221, mounting bracket; 222, spring clip; 223, air injection pipe; 224, purification box; 225, second gear ring; 226, mixing motor; 227, cleaning spiral blade; 228, mixing rotating shaft; 229, mixing stirring rod; 230, meshing gear; 231, second air outlet pipe; 232, sealing plug; 233, drain valve; 234, stabilizing gear. DETAILED DESCRIPTION
[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0033] See also Figures 1-6The present invention provides a technical solution: a cooling and treatment device for high-temperature exhaust gas, comprising a spiral cooling mechanism 1, and a spiral cooling tube 118 installed inside the spiral cooling mechanism 1, a cooling and purification mechanism 2 is provided on one side of the spiral cooling mechanism 1, and a purification box 224 is provided on one side of the cooling and purification mechanism 2, the spiral cooling mechanism 1 comprises a support frame 101, a cooling cylinder 102 is fixedly installed on the top of the support frame 101, a fixing ring 103 is fixedly installed at both ends of the cooling cylinder 102, a first diverter 104 is fixedly installed on the outside of one side of the fixing ring 103, wherein a first ventilation pipe 105 is fixedly installed on the outside of the first diverter 104, a first air intake pipe 106 is fixedly installed on the inside of the first diverter 104, and the first air intake pipe 106 is fixedly installed on the inside of the first diverter 104. A first fixed disk 107 is fixedly installed on the outside, wherein a first rotating bracket 108 is symmetrically installed on one side of the first fixed disk 107, a first rotating motor 109 is fixedly installed on the outside of the first rotating bracket 108, and the output end of the first rotating motor 109 is fixedly connected to a first rotating worm 110. Preferably, one side of the first rotating worm 110 is meshedly connected to a first rotating worm wheel 111, and one side of the first rotating worm wheel 111 is fixedly installed with a rotating main gear 112, and one side of the rotating main gear 112 is rotatably connected to a second diverter 113, and one side of the second diverter 113 is fixedly installed with a plurality of branch air pipes 114, and the end of the branch air pipe 114 is fixedly installed with a first collector 115, and the outer side of the rotating main gear 112 is meshedly connected There are several rotating slave gears 116 connected, the rotating slave gear 116 is internally connected to a water injection pipe 117, the spiral cooling pipe 118 is rotatably connected to the water injection pipe 117, and the rotating slave gear 116 is rotatably connected to a rotating disk 119 on one side. A circulating water pump 120 is fixedly installed at the end of the water injection pipe 117. The circulating water pumps 120 are symmetrically arranged on both sides of the interior of the cooling cylinder 102. The outer side of the circulating water pump 120 on one side is rotatably connected to a fixed circulation box 121, and the circulating water pump 120 on the other side is rotatably connected to the fixed ring 103. The fixed circulation box 121 is fixedly connected to the outer side of the fixed ring 103 with several cooling circulation pipes 122. One side of the first diverter 104 is fixedly installed with several second cooling pipes 123, which pass the high-temperature exhaust gas into the first diverter 1 04, under the action of the first diverter 104, the high-temperature exhaust gas is diverted into multiple air flows and respectively enters the first air inlet pipe 106 and the diverter air pipe 114, and the first rotating motor 109 is started to drive the first rotating worm 110 to rotate. The first rotating worm 110 and the first rotating worm wheel 111 are meshed and connected, so that the first rotating worm wheel 111 drives the rotating main gear 112 to rotate. The rotating main gear 112 and the rotating slave gear 116 are meshed and connected, so that the rotating slave gear 116 is rotated. At the same time, the rotating slave gear 116 and the first gear ring 124 are meshed and connected, so that the orbital revolution of the rotating slave gear 116 is realized. At the same time, the rotating slave gear 116 drives the water injection pipe 117 and the spiral cooling pipe 118 to rotate.The spiral cooling tube 118 is made to fit the surface of the branch air pipe 114 and the second cooling tube 123, and the circulating water pump 120 is started at the same time to realize the cooling water circulation inside the fixed ring 103. The cooling water passes through the spiral cooling tube 118 to cool the branch air pipe 114 and the second cooling tube 123.
[0034] See also Figure 3-Figure 7 , the second cooling pipe 123 is fitted and connected to the outer side of the spiral cooling pipe 118, and the end of the second cooling pipe 123 is fixedly installed with a second collector 125, one side of the second collector 125 is fixedly connected to the first outlet pipe 126, and the outer side of the rotating slave gear 116 is meshed with the first gear ring 124, and the first gear ring 124 is symmetrically arranged on both sides of the interior of the cooling cylinder 102, and the rotating main gear 112 and the rotating slave gear 116 are symmetrically arranged on both sides of the interior of the cooling cylinder 102, the first collector 115 is rotatably connected to the rotating main gear 112, and the first air inlet pipe 106 is fixedly connected to the second collector 125. When the cooling water passes through the cooling circulation pipe 122, it can pass through The external cold air blower cools down the cooling water inside the cooling circulation pipe 122, thereby improving the cooling effect of the spiral cooling pipe 118. The rotation of multiple spiral cooling pipes 118 can not only make the spiral cooling pipe 118 fully contact with the surface of the branch ventilation pipe 114 and the second cooling pipe 123, but also enable the branch ventilation pipe 114 and the second cooling pipe 123 to be cooled quickly, thereby improving the heat exchange efficiency between the branch ventilation pipe 114 and the second cooling pipe 123 and the high-temperature exhaust gas. By diverting the high-temperature exhaust gas into several small air flows, the high-temperature exhaust gas can be fully cooled without changing the flow rate of the high-temperature exhaust gas, thereby improving the cooling effect of the high-temperature exhaust gas.
[0035] See also Figure 1 、 Figure 8-Figure 9The cooling and purification mechanism 2 includes a spray box 201, an air pump 202 is fixedly installed at the bottom center of the spray box 201, a second air inlet pipe 203 is fixedly installed at the bottom of the air pump 202, the second air inlet pipe 203 is fixedly connected to the first air outlet pipe 126, and the top of the air pump 202 is rotatably connected to a rotating nozzle 204, support columns 205 are fixedly installed around the top of the spray box 201, a spray water tank 206 is fixedly installed on the top of the support column 205, a spray pump 207 is fixedly installed at the bottom of the spray water tank 206, a second fixed plate 208 is fixedly installed at the bottom of the spray pump 207, the second fixed plate 208 is fixedly installed on the inner side of the top of the spray box 201, a second rotating bracket 209 is symmetrically installed on one side of the bottom of the second fixed plate 208, and a second rotating motor 210 is fixedly installed on the outer side of the second rotating bracket 209. The output end of the second rotating motor 210 is fixedly connected to the second rotating worm 211, and one side of the second rotating worm 211 is meshedly connected to the second rotating worm gear 212. A number of spray pipes 213 are fixedly installed at the bottom of the second rotating worm gear 212. The exhaust gas that has undergone preliminary cooling is pumped into the spray box 201 through the second air inlet pipe 203 and the rotating nozzle 204 by the air pump 202. The spray pump 207 is started to pump cooling water into the second rotating worm gear 212 and spray it out through the spray pipe 213. The second rotating motor 210 is started to drive the second rotating worm 211 to rotate. The meshing connection between the second rotating worm 211 and the second rotating worm gear 212 is utilized to make the second rotating worm gear 212 drive the spray pipe 213 to rotate, thereby achieving uniform spraying of water mist, so that the water mist can fully contact the exhaust gas, thereby improving the cooling effect of the exhaust gas.
[0036] See also Figure 9-10, the second rotating worm gear 212 is rotatably connected to the second fixed disk 208, a support plate 214 is fixedly installed on one side of the spray box 201, a filter box 215 is fixedly installed on the top of the support plate 214, and connecting pipes 216 are fixedly installed on both sides of the filter box 215. A plurality of torsion spring hinges 217 are symmetrically installed on the top of the filter box 215, and a sealing cover 218 is rotatably connected to the outer side of the two torsion spring hinges 217. A handle 219 is fixedly installed on the top of the sealing cover 218. A plurality of filter screen plates 220 are slidably connected to the inside of the filter box 215, and a mounting bracket 221 is fixedly installed on the top of the filter screen plate 220. Spring buckles 222 are fixedly installed on both sides of the interior of the mounting bracket 221. The spring buckle 222 is engaged with the filter box 215, and an air injection pipe 223 is fixedly installed on the end of the connecting pipe 216. The purification box 224 is fixedly installed on one side of the support plate 214. The cooled exhaust gas enters the filter box 215 through the connecting pipe 216, and the particulate matter and smoke in the exhaust gas are filtered through multiple filter panels 220. When the filter panel 220 is blocked, the sealing cover 218 is opened through the handle 219, and the filter panel 220 is taken out through the mounting bracket 221. The sealing cover 218 can be closed under the action of the torsion spring hinge 217, so that the filter panel 220 can be cleaned and replaced. The filter panel 220 can be replaced without stopping the machine, thereby improving the filtering effect of the exhaust gas. A certain amount of purification liquid is injected into the purification box 224. Since the exhaust gas contains certain harmful substances, the corresponding purification liquid can be selected according to the content of harmful substances in the exhaust gas to purify the exhaust gas.
[0037] See also Figures 8-11, a second gear ring 225 is fixedly installed inside the purification box 224, a mixing motor 226 is fixedly installed at the bottom center of the purification box 224, and a cleaning spiral blade 227 is fixedly connected to the output end of the mixing motor 226, and a mixing rotating shaft 228 is rotatably connected to the top side of the cleaning spiral blade 227. A plurality of mixing stirring rods 229 are fixedly installed on the outside of the mixing rotating shaft 228, and a meshing gear 230 is fixedly installed on the top of the mixing stirring rod 229. A stabilizing gear 234 is meshedly connected to one side of the meshing gear 230, and the stabilizing gear 234 is rotatably connected to the gas injection pipe 223. The meshing gear 230 is meshed with the second gear ring 225. A second air outlet pipe 231 is fixedly installed on one side of the top of the purification box 224, and the top thread of the purification box 224 A sealing plug 232 is connected, and a drain valve 233 is fixedly installed on one side of the bottom of the purification box 224 and the spray box 201. The height of the purified liquid is higher than the bottom of the air injection pipe 223. At the same time, the mixing motor 226 is started to drive the cleaning spiral blade 227 and the mixing rotating shaft 228 to rotate. By utilizing the characteristics of the meshing connection between the meshing gear 230, the stabilizing gear 234 and the second gear ring 225, the meshing gear 230 can drive the mixing rotating shaft 228 and the mixing stirring rod 229 to rotate. The mixing rotating shaft 228 and the mixing stirring rod 229 are utilized to achieve full reaction between the exhaust gas and the purified liquid, thereby improving the effect of exhaust gas purification. The precipitation generated by purification can be cleaned to one side of the drain valve 233 through the cleaning spiral blade 227, and the precipitation is discharged through the drain valve 233.
[0038] Working principle: Before using this cooling treatment equipment for high temperature exhaust gas, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 11As shown, first, the high-temperature exhaust gas is introduced into the first splitter 104, and under the action of the first splitter 104, the high-temperature exhaust gas is split into multiple air flows and respectively enter the first air inlet pipe 106 and the branch air pipe 114, and the first rotating motor 109 is started to drive the first rotating worm 110 to rotate, and the first rotating worm 110 and the first rotating worm wheel 111 are engaged with each other to make the first rotating worm wheel 111 drive the rotating main gear 112 to rotate, and the rotating main gear 112 and the rotating slave gear 116 are engaged with each other to realize the rotation of the rotating slave gear 116, and at the same time, the rotating slave gear 116 is driven to rotate by the meshing connection between the rotating slave gear 116 and the first gear ring 124, so as to realize the revolution of the rotating slave gear 116, and at the same time, the rotating slave gear 116 drives the water injection pipe 117 and the spiral cooling pipe 118 to rotate, so that the spiral cooling pipe 118 is attached to the surface of the branch air pipe 114 and the second cooling pipe 123. Starting the circulating water pump 120 can realize the cooling water circulation inside the fixed ring 103, and the cooling water cools the branch air pipe 114 and the second cooling pipe 123 through the spiral cooling pipe 118. When the cooling water passes through the cooling circulation pipe 122, the cooling water inside the cooling circulation pipe 122 can be cooled by the external cold air blower, thereby improving the cooling effect of the spiral cooling pipe 118. Through the rotation of multiple spiral cooling pipes 118, not only can the spiral cooling pipe 118 fully contact the surface of the branch air pipe 114 and the second cooling pipe 123, but also the branch air pipe 114 and the second cooling pipe 123 can be cooled quickly, thereby improving the heat exchange efficiency between the branch air pipe 114 and the second cooling pipe 123 and the high-temperature exhaust gas. By diverting the high-temperature exhaust gas into several small air flows, the high-temperature exhaust gas can be fully cooled without changing the flow rate of the high-temperature exhaust gas, thereby improving the cooling effect of the high-temperature exhaust gas.
[0039] Secondly, the exhaust gas that has undergone preliminary cooling is pumped into the spray box 201 through the second air inlet pipe 203 and the rotating nozzle 204 by the air pump 202, and the spray pump 207 is started to pump cooling water into the second rotating worm gear 212 and spray it out through the spray pipe 213. The second rotating motor 210 is started to drive the second rotating worm 211 to rotate. The second rotating worm gear 212 is engaged with the second rotating worm gear 212 to drive the spray pipe 213 to rotate, thereby achieving uniform spraying of water mist, so that the water mist can fully contact with the exhaust gas, thereby improving the water mist. The exhaust gas has a cooling effect. The cooled exhaust gas enters the filter box 215 through the connecting pipe 216, and the particulate matter and smoke in the exhaust gas are filtered through multiple filter panels 220. When the filter panel 220 is blocked, the sealing cover 218 is opened through the handle 219, and the filter panel 220 is taken out through the mounting bracket 221. The sealing cover 218 can be closed under the action of the torsion spring hinge 217, so that the filter panel 220 can be cleaned and replaced. The filter panel 220 can be replaced without stopping the machine, thereby improving the filtering effect of the exhaust gas.
[0040] Finally, a certain amount of purification liquid is injected into the interior of the purification box 224. Since the exhaust gas contains certain harmful substances, the corresponding purification liquid can be selected according to the content of harmful substances in the exhaust gas to purify the exhaust gas. The height of the purification liquid is higher than the bottom of the gas injection pipe 223. At the same time, the mixing motor 226 is started to drive the cleaning spiral blade 227 and the mixing rotating shaft 228 to rotate. By utilizing the characteristics of the meshing connection between the meshing gear 230, the stabilizing gear 234 and the second gear ring 225, the meshing gear 230 can drive the mixing rotating shaft 228 and the mixing stirring rod 229 to rotate. The mixing rotating shaft 228 and the mixing stirring rod 229 are utilized to achieve full reaction between the exhaust gas and the purification liquid, thereby improving the exhaust gas purification effect. The precipitation generated by purification can be cleaned to one side of the drain valve 233 through the cleaning spiral blade 227, and the precipitation is discharged through the drain valve 233.
[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 should be included in the scope of protection of the present invention.
Claims
1. A cooling and treatment device for high-temperature exhaust gas, comprising a spiral cooling mechanism (1) and a spiral cooling pipe (118) installed inside the spiral cooling mechanism (1); A cooling and purification mechanism (2) is provided on one side of the spiral cooling mechanism (1), and a purification box (224) is provided on one side of the cooling and purification mechanism (2); It is characterized by: Also includes: The spiral cooling mechanism (1) comprises a support frame (101), a cooling cylinder (102) is fixedly mounted on the top of the support frame (101), fixing rings (103) are fixedly mounted on both ends of the cooling cylinder (102), and a first diverter (104) is fixedly mounted on the outer side of the fixing ring (103) on one side; A first ventilation pipe (105) is fixedly mounted on the outside of the first diverter (104), a first air intake pipe (106) is fixedly mounted on the inside of the first diverter (104), and a first fixing plate (107) is fixedly mounted on the outside of the first air intake pipe (106); A first rotating bracket (108) is symmetrically mounted on one side of the first fixed disk (107), a first rotating motor (109) is fixedly mounted on the outer side of the first rotating bracket (108), an output end of the first rotating motor (109) is fixedly connected to a first rotating worm (110), one side of the first rotating worm (110) is meshedly connected to a first rotating worm wheel (111), a rotating main gear (112) is fixedly mounted on one side of the first rotating worm wheel (111), one side of the rotating main gear (112) is rotatably connected to a second diverter (113), and one side of the second diverter (113) is engaged with a first rotating worm wheel (111). A plurality of branch air pipes (114) are fixedly installed on the side of the branch air pipe (114), a first collector (115) is fixedly installed on the end of the branch air pipe (114), a plurality of rotating slave gears (116) are meshedly connected to the outside of the rotating main gear (112), the inside of the rotating slave gear (116) is rotatably connected to a water injection pipe (117), the spiral cooling pipe (118) is rotatably connected to the water injection pipe (117), one side of the rotating slave gear (116) is rotatably connected to a rotating disk (119), a circulating water pump (120) is fixedly installed on the end of the water injection pipe (117), and the circulating water pump (120) is symmetrically arranged On both sides of the interior of the cooling cylinder (102), the outer side of the circulating water pump (120) on one side of the cooling cylinder (102) is rotatably connected to a fixed circulation box (121), and the circulating water pump (120) on the other side of the cooling cylinder (102) is rotatably connected to a fixed ring (103), and the fixed circulation box (121) and the outer side of the fixed ring (103) are fixedly connected to a plurality of cooling circulation pipes (122), and a plurality of second cooling pipes (123) are fixedly installed on one side of the first diverter (104), and the second cooling pipes (123) are fitted and connected to the outer side of the spiral cooling pipe (118), and the second cooling pipes (12 3) is fixedly mounted on the end of the cooling tube (102), a first air outlet pipe (126) is fixedly connected to one side of the second cooling tube (102), a first gear ring (124) is meshedly connected to the outer side of the rotating slave gear (116), the first gear ring (124) is symmetrically arranged on both sides of the interior of the cooling tube (102), the rotating main gear (112) and the rotating slave gear (116) are symmetrically arranged on both sides of the interior of the cooling tube (102), the first cooling tube (102) is rotatably connected to the rotating main gear (112), and the first air inlet pipe (106) is fixedly connected to the second cooling tube (125).
2. The cooling and treatment equipment for high-temperature exhaust gas according to claim 1, characterized in that: The cooling and purification mechanism (2) comprises a spray box (201), an air pump (202) is fixedly installed at the center position of the bottom of the spray box (201), a second air inlet pipe (203) is fixedly installed at the bottom of the air pump (202), the second air inlet pipe (203) is fixedly connected to the first air outlet pipe (126), the top of the air pump (202) is rotatably connected to a rotating nozzle (204), support columns (205) are fixedly installed around the top of the spray box (201), a spray water tank (206) is fixedly installed on the top of the support columns (205), a spray pump (207) is fixedly installed at the bottom of the spray water tank (206), a second fixed plate (208) is fixedly installed at the bottom of the spray pump (207), and the second fixed plate (208) is fixedly installed on the inner side of the top of the spray box (201).
3. The cooling and treatment equipment for high-temperature exhaust gas according to claim 2, characterized in that: A second rotating bracket (209) is symmetrically mounted on one side of the bottom of the second fixed disk (208), a second rotating motor (210) is fixedly mounted on the outer side of the second rotating bracket (209), an output end of the second rotating motor (210) is fixedly connected to a second rotating worm (211), one side of the second rotating worm (211) is meshedly connected to a second rotating worm wheel (212), a plurality of spray pipes (213) are fixedly mounted on the bottom of the second rotating worm wheel (212), and the second rotating worm wheel (212) is rotationally connected to the second fixed disk (208).
4. The cooling and treatment equipment for high-temperature exhaust gas according to claim 3 is characterized in that: A support plate (214) is fixedly mounted on one side of the spray box (201), a filter box (215) is fixedly mounted on the top of the support plate (214), connecting pipes (216) are fixedly mounted on both sides of the filter box (215), a plurality of torsion spring hinges (217) are symmetrically mounted on the top of the filter box (215), a sealing cover (218) is rotatably connected to the outer sides of the two torsion spring hinges (217), a handle (219) is fixedly mounted on the top of the sealing cover (218), a plurality of filter screens (220) are slidably connected to the inside of the filter box (215), a mounting bracket (221) is fixedly mounted on the top of the filter screen (220), spring buckles (222) are fixedly mounted on both sides of the inside of the mounting bracket (221), and the spring buckles (222) are engaged and connected with the filter box (215).
5. The cooling and treatment equipment for high-temperature exhaust gas according to claim 4, characterized in that: The end of the connecting pipe (216) is fixedly mounted with an air injection pipe (223), the purification box (224) is fixedly mounted on one side of the support plate (214), a second gear ring (225) is fixedly mounted inside the purification box (224), a mixing motor (226) is fixedly mounted at the bottom center of the purification box (224), an output end of the mixing motor (226) is fixedly connected with a cleaning spiral blade (227), a top side of the cleaning spiral blade (227) is rotatably connected with a mixing rotating shaft (228), and a plurality of mixing stirring rods (229) are fixedly mounted on the outside of the mixing rotating shaft (228). ), a meshing gear (230) is fixedly mounted on the top of the mixing and stirring rod (229), a stabilizing gear (234) is meshedly connected to one side of the meshing gear (230), the stabilizing gear (234) is rotatably connected to the air injection pipe (223), the meshing gear (230) is meshedly connected to the second gear ring (225), a second air outlet pipe (231) is fixedly mounted on one side of the top of the purification box (224), a sealing plug (232) is threadedly connected to the top of the purification box (224), and a drain valve (233) is fixedly mounted on one side of the bottom of each of the purification box (224) and the spray box (201).
Citation Information
Patent Citations
Desulfurization device, and purifying and heat recovering system containing device
CN107008137A
Heat exchanger
US4256170A