Efficient tail gas purification device for hot blast stove

Abstract

The efficient tail gas purification device for the hot blast stove comprises a purification base body, a plurality of spraying settlement plates are installed and connected to the inner walls of the side ends of limiting supporting plates, a sliding frame is installed and connected between the inner walls of the side ends of movable sliding blocks, and a filtering frame is arranged in the middle of the sliding frame. The inner wall of the side end of the filter frame is connected with a filter screen, the inner wall of the right end of the filter frame is connected with a clamping rod, the inner wall of the left end of the filter frame is connected with a locking rod, and the inner wall of the side end of the locking rod is connected with a locking bolt. According to the efficient tail gas purification device for the hot-blast stove, the locking plate and the clamping rod are used in cooperation, a filter screen in the device can be conveniently replaced, meanwhile, through the spraying settling plate arranged at the top of the device, when impurities in tail gas are settled and adsorbed, the impurities in the tail gas can be effectively removed, and the tail gas can be effectively purified. And the filter screen at the lower part can be directly cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of tail gas purification equipment, in particular to a high-efficiency tail gas purification device for a hot blast furnace. Background Art

[0002] As an important equipment in industrial production, the exhaust gas of hot blast furnace contains a large amount of pollutants such as dust, harmful gases and particulate matter. If it is not effectively purified, it will cause serious pollution to the atmospheric environment.

[0003] When purifying exhaust gas, the existing device needs to install and adsorb multiple filter devices. During installation and use, the staff needs to operate and use them multiple times. The installation process is not convenient enough and cannot be flexibly installed and disassembled. At the same time, the filter is prone to clogging during long-term purification use and cannot perform self-cleaning.

[0004] Therefore, it is necessary to provide a high-efficiency tail gas purification device for a hot blast furnace to solve the above technical problems. Utility Model Content

[0005] The utility model provides a high-efficiency tail gas purification device for a hot blast furnace, which solves the problem that the existing device needs to be operated and used many times by staff during installation and use, and the installation process is not convenient.

[0006] The top of described outer combustion gas heating unit is connected with the support of base bottom four, and the top of described outer combustion gas heating unit is connected with the support of base bottom four, and the bottom of described outer combustion gas heating unit is connected with the support of base bottom four, and the top of described outer combustion gas heating unit is connected with the support of base bottom four. The cam is provided with a plurality of control plates, the cam being provided with a plurality of control plates, the cam being provided with a plurality of control plates, the cam being provided with a plurality of control plates, the cam being provided with a plurality of control plates.

[0007] Preferably, a mounting frame is mounted and connected to the inner wall of the side end of the sealing baffle, and an observation window is mounted and connected to the inner wall of the side end of the mounting frame.

[0008] Preferably, a slide rail is installed and connected to the inner wall of the bottom of the purification base, sliders are installed and connected to the inner walls at both ends of the collection bin, and fixed handles are installed and connected to the inner walls of the side ends of the collection bin.

[0009] Preferably, sealing rings are installed and connected to the inner walls of the side ends of the smoke inlet pipe and the smoke outlet pipe.

[0010] Preferably, support members are installed and connected to the inner walls of the bottoms of both ends of the supporting side plates, and a water pump base is installed and connected to the inner walls of the side ends of the circulating water pump.

[0011] Preferably, a controller is installed and connected to the inner wall of the side end of the sealing baffle, and connecting pieces are installed and connected to the inner walls at both ends of the controller.

[0012] Compared with the related art, the high-efficiency tail gas purification device for hot blast furnace provided by the utility model has the following beneficial effects:

[0013] The utility model provides a high-efficiency exhaust gas purification device for a hot blast furnace. When the equipment purifies the exhaust gas, in order to improve the purification effect of the device, the filter screen inside the device can be conveniently replaced by cooperating with the provided locking plate and the clamping rod, so as to reduce the clogging phenomenon caused by impurities during purification use, and improve the purification effect of the device. At the same time, when filtering and adsorbing, the spraying and settling plate provided on the top of the device can be used to directly clean the filter screen below when the impurities in the exhaust gas are settled and adsorbed, so as to reduce the clogging phenomenon of the filter screen during purification use, and improve the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a preferred embodiment of a high-efficiency tail gas purification device for a hot blast furnace provided by the utility model;

[0015] Figure 2 for Figure 1 The structural diagram of the collection bin shown;

[0016] Figure 3 for Figure 1 A front structural schematic diagram of a high-efficiency exhaust gas purification device for a hot blast furnace is shown;

[0017] Figure 4 for Figure 1 The structural diagram of the circulating water pump shown;

[0018] Figure 5 for Figure 1 The structural diagram of the spray settling plate shown;

[0019] Figure 6 for Figure 1 The structural diagram of the filtering framework is shown.

[0020] , 2. The filter housing 2. The filter housing 2. The filter housing 2. The filter housing 2. The filter housing 2. The filter housing 2. The filter housing 2. The filter housing 2. The filter housing 2. The filter housing 2. The filter housing 2. The filter housing 2. The filter housing 2. The filter housing 2 DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 、 Figure 6 ,in, Figure 1 This is a structural schematic diagram of a preferred embodiment of a high-efficiency tail gas purification device for a hot blast furnace provided by the utility model; Figure 2 for Figure 1 The structural diagram of the collection bin shown; Figure 3 for Figure 1 A front structural schematic diagram of a high-efficiency exhaust gas purification device for a hot blast furnace is shown; Figure 4 for Figure 1 The structural diagram of the circulating water pump shown; Figure 5 for Figure 1 The structural diagram of the spray settling plate shown; Figure 6 for Figure 1A high-efficiency exhaust gas purification device for a hot blast furnace comprises: a purification base 1, a fixing frame 2 is mounted and connected to the inner wall of the side end of the purification base 1, a rotating rod 3 is mounted and connected between the inner walls of the side ends of the fixing frame 2, a sealing baffle 4 is rotatably connected to the inner wall of the side end of the rotating rod 3, a collecting bin 14 is slidably connected to the inner wall of the bottom end of the purification base 1, a smoke inlet pipe 9 is mounted and connected to the inner wall of the left end of the purification base 1, a smoke outlet pipe 10 is mounted and connected to the inner wall of the top of the purification base 1, and a filter 14 is mounted on the inner wall of the side end of the purification base 1. A supporting side plate 16 is connected, and a water tank 18 is installed on the inner wall of the top of the supporting side plate 16. A circulating water pump 19 is installed on the inner wall of the side end of the purification base 1. Connecting pipes 20 are installed on the inner walls of both ends of the circulating water pump 19. A limited support plate 23 is installed on the inner wall of the bottom end of the purification base 1. A plurality of spraying and settling plates 21 are installed on the inner wall of the side end of the limited support plate 23. Several spray heads 22 are provided on the inner wall of the bottom of the spraying and settling plate 21. One end of the connecting pipe 20 is connected to multiple The spraying and settling plate 21 is connected and transported, and the inner walls at both ends of the purification substrate 1 are both installed with limited slide rails 25, and the inner wall of the side end of the limited slide rail 25 is slidably connected with a movable slider 26, and a sliding frame 27 is installed between the inner walls of the side ends of the movable slider 26. The inner wall of the side end of the sliding frame 27 is fixedly connected with a fixed cavity 28, and the inner wall of the right end of the sliding frame 27 is fixedly connected with a clamping hole 29, and the inner wall of the left end of the sliding frame 27 is fixedly connected with a fixed groove 30, and the inner wall of the side end of the fixed groove 30 is fixedly connected. A fixing rod 31 is installed and connected on the upper part, and a locking plate 32 is rotatably connected to the inner wall of the side end of the fixing rod 31, and a locking groove 33 is fixedly connected to the inner wall of the side end of the locking plate 32. A filter frame 34 is provided in the middle of the sliding frame 27, and a filter screen 35 is installed and connected on the inner wall of the side end of the filter frame 34. A clamping rod 36 is installed and connected on the inner wall of the right end of the filter frame 34, and a locking rod 37 is installed and connected on the inner wall of the left end of the filter frame 34. A locking bolt 38 is installed and connected on the inner wall of the side end of the locking rod 37.

[0023] The sealing baffle 4 is provided with a mounting frame 5 mounted on the inner wall of the side end thereof. The mounting frame 5 is provided with an observation window 6 mounted on the inner wall of the side end thereof. During daily use of the device, the staff can observe the internal situation of the device conveniently so as to make adjustments.

[0024] A slide rail 12 is installed and connected on the inner wall of the bottom of the purification base 1, sliders 13 are installed and connected on the inner walls of both ends of the collection bin 14, and a fixed handle 15 is installed and connected on the inner wall of the side end of the collection bin 14, which facilitates the side movement of the internal collection bin 14 and provides convenient use.

[0025] Sealing rings 11 are installed and connected to the inner walls of the side ends of the smoke inlet pipe 9 and the smoke outlet pipe 10 to prevent leakage of the device workpiece during use, which would affect the normal use of the device.

[0026] Support members 17 are installed and connected to the inner walls of the bottom ends of the supporting side plates 16, and a water pump base 24 is installed and connected to the inner walls of the side ends of the circulating water pump 19, which reduces the position deviation of the water pump during use and improves the stability of the device.

[0027] A controller 7 is mounted and connected to the inner wall of the side end of the sealing baffle 4, and connectors 8 are mounted and connected to the inner walls at both ends of the controller 7, so that the control operation can be conveniently performed when the equipment is in operation.

[0028] The working principle of the high-efficiency tail gas purification device for hot blast furnace provided by the utility model is as follows:

[0029] When the equipment is purifying the exhaust gas, first, the exhaust gas discharge pipe is installed and connected to the smoke inlet pipe 9 at the left end of the purification matrix 1, and the exhaust gas will be discharged into the interior of the purification matrix 1. During the discharge treatment, the exhaust gas will first pass through the surface of multiple filter screens 35, and the multiple filter screens 35 will filter and adsorb the impurities in the exhaust gas. During the filtering treatment, the circulating water pump 19 at the side end will transport the water source inside the water tank 18 to the inside of the spraying and settling plate 21 at the top, and then the spraying and settling plate 21 will transport the water source to The exhaust gas is subjected to sedimentation and adsorption treatment. When being sprayed, it will pass through the internal filter 35, and the impurities on the surface of the filter 35 can be cleaned at the same time. The cleaned impurities will be collected and processed by the collection bin 14 at the bottom. Subsequently, when replacing the filter 35, the internal sliding frame 27 can be moved to the side first, and then the locking bolts 38 can be loosened. After completion, the locking plates 32 at both ends of the sliding frame 27 will rotate to open, and the internal filter frame 34 can be removed.

[0030] Compared with the related art, the high-efficiency tail gas purification device for hot blast furnace provided by the utility model has the following beneficial effects:

[0031] When the equipment is purifying the exhaust gas, in order to improve the purification effect of the device, the locking plate 32 and the clamping rod 36 are used in conjunction to conveniently replace the filter 35 inside the device, so as to reduce the blockage caused by impurities during purification, thereby improving the purification effect of the device. At the same time, when filtering and adsorbing, the spraying and settling plate 21 set on the top of the device can be used to directly clean the filter 35 below when the impurities in the exhaust gas are settled and adsorbed, so as to reduce the blockage of the filter 35 during purification, thereby improving the practicality of the device.

[0032] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A high-efficiency tail gas purification device for a hot blast stove, characterized in that: include: The purifying base has a fixing frame installed on the inner wall of the side end of the purifying base, and a rotating rod is installed between the inner walls of the side ends of the fixing frame, and a sealing baffle is rotatably connected to the inner wall of the side end of the rotating rod, and a collecting bin is slidably connected to the inner wall of the bottom of the purifying base, and the smoke inlet pipe is installed and connected to the inner wall of the top inner wall of the purifying base, and the smoke outlet pipe is installed and connected to the inner wall of the side end of the purifying base. The supporting side plates are installed and connected to the inner wall of the top inner wall of the supporting side plates, and the water tank is installed and connected to the inner wall of the side end of the purifying base. The circulating water pump is installed and connected to the connecting pipes on the inner walls at both ends of the circulating water pump, and the limited support plates are installed and connected to the inner walls of the side ends of the bottom of the purifying base, and multiple spraying and settling plates are installed and connected on the inner walls of the side ends of the limiting support plates. Several spraying heads are provided on the inner wall of the bottom of the spraying and settling plates. One end of the connecting pipe is connected to multiple spraying heads The cam is fixedly mounted on the left side of the sliding frame, and the fixing plate is fixedly mounted on the right side of the sliding frame, and the fixing plate is fixedly mounted on the right side of the sliding frame.

2. The high-efficiency tail gas purification device for a hot blast stove according to claim 1, characterized in that: A mounting frame is installed and connected on the inner wall of the side end of the sealing baffle, and an observation window is installed and connected on the inner wall of the side end of the mounting frame.

3. The high-efficiency tail gas purification device for a hot blast stove according to claim 1, characterized in that: A slide rail is installed and connected on the inner wall of the bottom of the purification base, a slide block is installed and connected on the inner walls at both ends of the collection bin, and a fixed handle is installed and connected on the inner wall of the side end of the collection bin.

4. The high-efficiency tail gas purification device for a hot blast stove according to claim 1, characterized in that: Sealing rings are installed and connected on the inner walls of the side ends of the smoke inlet pipe and the smoke outlet pipe.

5. The high-efficiency tail gas purification device for a hot blast stove according to claim 1, characterized in that: Supporting pieces are installed and connected on the inner walls of the bottoms of both ends of the supporting side plates, and a water pump base is installed and connected on the inner walls of the side ends of the circulating water pump.

6. The high-efficiency tail gas purification device for a hot blast stove according to claim 1, characterized in that: A controller is installed and connected on the inner wall of the side end of the sealing baffle, and connecting pieces are installed and connected on the inner walls at both ends of the controller.

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