Flue gas waste heat utilization circulating filtration device

Abstract

The invention relates to the technical field of flue gas circulating filtration, and discloses a flue gas waste heat utilization circulating filtration device which comprises a water tank, a mounting frame is slidably connected to one side of the water tank, a filter plate is slidably connected into the mounting frame, and two lock holes are symmetrically formed in one side of the filter plate. A first flow guide plate and a second flow guide plate are symmetrically and slidably connected to the interior of the side, close to the filter plate, of the water tank, a dust collection plate is fixedly connected to the surface of the side, close to the filter plate, of the second flow guide plate, and the dust collection plate and the second flow guide plate communicate with each other; the surfaces of the sides, away from the filter plate, of the second flow guide plate and the first flow guide plate are fixedly connected with flow guide pipes, a same connecting plate is fixedly connected between the first flow guide plate and the second flow guide plate, and a lifting mechanism used for lifting the air roller is arranged at the top of the connecting plate. Through the arrangement of the air roller, the filter plate can be cleaned.

Description

Technical Field

[0001] The invention relates to the technical field of flue gas circulation filtering, and in particular to a flue gas waste heat utilization circulation filtering device. Background Art

[0002] The flue gas waste heat utilization circulation filter device is an efficient and energy-saving device designed to recover and utilize the waste heat in the flue gas generated in the industrial process or power generation process. With the continuous increase in global energy consumption and the increasing importance of environmental protection, the effective utilization of flue gas waste heat has become increasingly critical. The device mainly captures and recovers the heat energy in the flue gas in a circulating manner. During the process, the flue gas passes through a series of filtering and cooling links, so that the heat in it can be converted into usable energy. This process not only improves the efficiency of energy use, but also effectively reduces greenhouse gas emissions, helping to reduce the impact of industrial activities on the environment. The flue gas waste heat utilization circulation filter device has a wide range of applications, covering industries such as electricity, metallurgy, and chemical industry. Through the promotion of this technology, it can significantly reduce the production costs of enterprises, improve resource utilization, and promote sustainable development.

[0003] When some existing flue gas waste heat utilization circulation filtering devices are in use, most of them filter the smoke and dust in the flue gas through a filter net. However, most of these filter nets do not have a self-cleaning function during use, which requires them to be disassembled before cleaning. In addition, most of the existing filter nets are connected to the device through bolts, so that the disassembly process takes a lot of time. Therefore, this problem needs to be solved. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a flue gas waste heat utilization circulation filtering device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: The filter press of the embodiment of claim 1, wherein the filter press has two locking holes, and a locking mechanism for locking the filter plate is disposed inside the two locking holes. The filter press has two locking holes, and a locking mechanism for locking the filter plate is disposed inside the two locking holes. The filter press has two locking holes, and a locking mechanism for locking the filter plate is disposed inside the two locking holes. The filter press has two locking holes, and a locking mechanism for locking the filter plate is disposed inside the two locking holes. The filter press has two locking holes, and a locking mechanism for locking the filter plate is disposed inside the two locking holes. The filter press has two locking holes, and a locking mechanism for locking the filter plate is disposed inside the two locking holes. The filter press has two locking holes, and a locking mechanism for locking the filter plate is disposed inside the two locking holes. The filter press has two locking holes, and a locking mechanism for locking the filter plate is disposed inside the two locking holes. The filter press has two locking holes, and a locking mechanism for locking the filter plate is disposed inside the two locking holes. The filter press has two locking holes, and a locking mechanism for locking the filter plate is disposed inside the two locking holes. The filter press has two locking holes, and a locking mechanism for locking the filter plate is disposed inside the two locking holes. The filter press has two locking holes, and a locking mechanism for locking the filter plate is disposed inside the two locking holes. The filter press has two locking holes, and a locking mechanism for locking the filter plate is disposed inside the two locking holes. The filter press has two locking holes, and a locking mechanism for locking the filter plate is disposed inside the two locking holes.

[0006] Preferably, the locking mechanism includes a receiving groove, which is opened on one side of the mounting frame, a pressure column is slidably connected inside the receiving groove, an end of the pressure column close to the lock hole is fixedly connected to a lock column, the lock column is slidably connected to the inside of the lock hole, a spring is sleeved on the surface of the lock column close to the pressure column, one end of the spring is fixedly connected to one side of the pressure column, and the other end of the spring is fixedly connected to one side of the inside of the receiving groove, and a moving mechanism for moving the lock column is provided at the end of the pressure column away from the lock hole, and the filter plate can be locked by setting the lock column.

[0007] Furthermore, the moving mechanism includes a limit rod, which is slidably connected to one side of the water tank, and the limit rod and the pressure column are arranged in cooperation with each other, the end of the limit rod away from the pressure column is fixedly connected to a pull plate, and the surface of the limit rod close to the pull plate is sleeved with a tension spring, one end of the tension spring is fixedly connected to one side of the water tank, and the other end of the tension spring is fixedly connected to one side of the pull plate. The locking column can be moved by the setting of the limit rod.

[0008] Preferably, the rotating mechanism includes a gear, which is rotatably connected to one end of the wind roller, and the surface of the gear is equipped with a rack, which is fixedly connected to one side of the inside of the water tank. The wind roller can be rotated by setting the gear.

[0009] Preferably, the lifting mechanism includes a support frame, the top of the support frame is fixedly connected to the top of the water tank, a winding roller is rotatably connected inside the support frame, a connecting rope is sleeved on the surface of the winding roller, the other end of the connecting rope is fixedly connected to the top of the connecting plate, one end of the winding roller is fixedly connected to a motor, the motor is fixedly connected to one side of the support frame, a constraint plate is sleeved on the surface of the connecting rope, one side of the support frame is used for adjusting the adjustment mechanism of the constraint plate, and the guide plate can be raised and lowered by setting the connecting rope.

[0010] Furthermore, the adjustment mechanism includes a screw rod, which is rotatably connected to one side of the support frame, and the support frame is fixedly connected to a limiting column inside the side close to the screw rod. The constraint plate is sleeved on the surface of the screw rod and the limiting column, and the constraint plate and the screw rod are arranged in cooperation with each other. The end of the screw rod away from the motor is sleeved with a second synchronous wheel, and the surface of the winding roller close to the second synchronous wheel is sleeved with a first synchronous wheel. The surfaces of the first synchronous wheel and the second synchronous wheel are sleeved with the same synchronous belt. The constraint plate can be adjusted by setting the screw rod.

[0011] Preferably, a liquid inlet pipe is fixedly connected to the top of the water tank, a solenoid valve is fixedly connected to the bottom of the water tank, an air inlet pipe is opened at one end of the water tank, an exhaust pipe is opened at the end of the water tank away from the air inlet pipe, and a guide plate is fixedly connected to the inside of the water tank close to the air inlet pipe, and multiple guide plates are arranged in a wave shape. By setting the guide plates, the phenomenon of excessive smoke flow velocity can be avoided.

[0012] The beneficial effects of the present invention are: The present invention can clean the filter plate by setting a wind roller. A wind roller is installed at the bottom of the first guide plate, so that the filter plate can be cleaned by the wind roller, and a dust suction plate is installed at the bottom of the second guide plate to collect the cleaned dust. A gear is installed at one end of the wind roller, and the gear cooperates with the rack inside the water tank, so that when the connecting rope drives the wind roller to move upward, it can also rotate. A plurality of wind holes are opened on the surface of the wind roller. When the wind roller rotates, the wind direction angle between the wind hole and the filter plate can be changed, thereby ensuring that the filter plate can be cleaned more thoroughly.

[0013] The present invention can quickly disassemble the filter plate through the setting of the installation frame. A locking column is installed inside the installation frame, and the locking column cooperates with the limiting rod. A spring is installed on one side of the locking column. When the limiting rod releases the constraint on the installation frame, the locking column will also be reset under the drive of the spring, thereby releasing the constraint of the locking column on the filter plate. After the installation frame is taken out, the filter plate can also be taken out from the inside of the installation frame, so as to avoid spending more time in the disassembly process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a flue gas waste heat utilization circulation filtering device proposed by the present invention; Figure 2 This is a schematic diagram of the internal structure of a flue gas waste heat utilization circulation filtering device proposed by the present invention; Figure 3 A schematic diagram of the partial structure of a flue gas waste heat utilization circulation filtering device proposed by the present invention; Figure 4A schematic diagram of a locking mechanism of a flue gas waste heat utilization circulation filtering device proposed by the present invention; Figure 5 for Figure 4 A is an enlarged structural diagram; Figure 6 A schematic diagram of a rotating mechanism of a flue gas waste heat utilization circulation filtering device proposed by the present invention; Figure 7 for Figure 6 The enlarged structural diagram at B in FIG. Figure 8 for Figure 6 The enlarged structural diagram at C in FIG. Fig. 9 This is a schematic diagram of a lifting mechanism of a flue gas waste heat utilization circulation filtering device proposed by the present invention.

[0015] In the figure: 1, water tank; 2, mounting frame; 3, first guide plate; 4, support frame; 101, liquid inlet pipe; 102, solenoid valve; 103, air inlet pipe; 104, exhaust pipe; 105, guide plate; 201, filter plate; 202, limit rod; 203, pull plate; 204, tension spring; 205, storage slot; 206, lock hole; 207, lock column; 208, pressure column; 209, spring; 3 01. guide tube; 302. wind roller; 303. guide hole; 304. gear; 305. rack; 306. second guide plate; 307. dust collecting plate; 308. connecting plate; 401. motor; 402. winding roller; 403. screw rod; 404. limit column; 405. restraining plate; 406. first synchronous wheel; 407. second synchronous wheel; 408. synchronous belt; 409. connecting rope. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0017] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0018] Reference Figure 1-Figure 9A flue gas waste heat utilization circulation filtering device comprises a water tank 1, a mounting frame 2 is slidably connected to one side of the water tank 1, a filter plate 201 is slidably connected inside the mounting frame 2, two locking holes 206 are symmetrically provided on one side of the filter plate 201, and a locking mechanism for locking the filter plate 201 is provided inside the two locking holes 206, a first guide plate 3 and a second guide plate 306 are symmetrically slidably connected inside the side of the water tank 1 close to the filter plate 201, a dust collecting plate 307 is fixedly connected to the surface of the second guide plate 306 close to the filter plate 201, the dust collecting plate 307 and the second guide plate 306 are mutually connected, and the dust collecting plate 307 is arranged , the cleaned smoke and dust can be collected, the first guide plate 3 is rotatably connected to the bottom of the dust collecting plate 307, a wind roller 302 is provided at one end of the wind roller 302, and a guide hole 303 is provided at one end of the wind roller 302, and a rotating mechanism for rotating the wind roller 302 is provided at the other end of the wind roller 302, the second guide plate 306 and the first guide plate 3 are fixedly connected to the surface of the side away from the filter plate 201 with a guide pipe 301, the first guide plate 3 and the second guide plate 306 are fixedly connected with the same connecting plate 308, and a lifting mechanism for lifting the wind roller 302 is provided on the top of the connecting plate 308, and the filter plate 201 can be cleaned by the setting of the wind roller 302.

[0019] Preferably, the locking mechanism includes a receiving groove 205, which is opened on one side of the mounting frame 2, and a pressure column 208 is slidably connected inside the receiving groove 205, and a locking column 207 is fixedly connected to the end of the pressure column 208 close to the locking hole 206, and the locking column 207 is slidably connected to the inside of the locking hole 206, and a spring 209 is sleeved on the surface of the locking column 207 close to the pressure column 208. Through the setting of the spring 209, the locking column 207 can be reset, one end of the spring 209 is fixedly connected to one side of the pressure column 208, and the other end of the spring 209 is fixedly connected to one side of the inside of the receiving groove 205, and a moving mechanism for moving the locking column 207 is provided at the end of the pressure column 208 away from the locking hole 206, and the filter plate 201 can be locked through the setting of the locking column 207.

[0020] Furthermore, the moving mechanism includes a limit rod 202, which is slidably connected to one side of the water tank 1, and the limit rod 202 and the pressure column 208 are arranged in cooperation with each other. The end of the limit rod 202 away from the pressure column 208 is fixedly connected to a pull plate 203. Through the setting of the pull plate 203, the limit rod 202 can be moved. A tension spring 204 is sleeved on the surface of the limit rod 202 close to the pull plate 203. One end of the tension spring 204 is fixedly connected to one side of the water tank 1, and the other end of the tension spring 204 is fixedly connected to one side of the pull plate 203. Through the setting of the limit rod 202, the lock column 207 can be moved.

[0021] Preferably, the rotating mechanism includes a gear 304, which is rotatably connected to one end of the wind roller 302. The surface of the gear 304 is equipped with a rack 305, and the rack 305 is fixedly connected to one side of the inside of the water tank 1. Through the setting of the gear 304, the wind roller 302 can be rotated.

[0022] Preferably, the lifting mechanism includes a support frame 4, the top of the support frame 4 is fixedly connected to the top of the water tank 1, and a winding roller 402 is rotatably connected inside the support frame 4. A connecting rope 409 is sleeved on the surface of the winding roller 402, and the other end of the connecting rope 409 is fixedly connected to the top of the connecting plate 308. One end of the winding roller 402 is fixedly connected to a motor 401, and the connecting rope 409 can be wound by the setting of the winding roller 402. The motor 401 is fixedly connected to one side of the support frame 4, and a constraint plate 405 is sleeved on the surface of the connecting rope 409. One side of the support frame 4 is used to adjust the adjustment mechanism of the constraint plate 405. The guide plate can be lifted and lowered by the setting of the connecting rope 409.

[0023] Furthermore, the adjustment mechanism includes a screw rod 403, which is rotatably connected to one side of the support frame 4, and the support frame 4 is fixedly connected to a limiting column 404 inside the side close to the screw rod 403. The constraint plate 405 is sleeved on the surface of the screw rod 403 and the limiting column 404, and the constraint plate 405 and the screw rod 403 are arranged in cooperation with each other. The end of the screw rod 403 away from the motor 401 is sleeved with a second synchronous wheel 407, and the surface of the winding roller 402 close to the second synchronous wheel 407 is sleeved with a first synchronous wheel 406. The surfaces of the first synchronous wheel 406 and the second synchronous wheel 407 are sleeved with the same synchronous belt 408. The constraint plate 405 can be adjusted by the setting of the screw rod 403.

[0024] Preferably, a liquid inlet pipe 101 is fixedly connected to the top of the water tank 1, a solenoid valve 102 is fixedly connected to the bottom of the water tank 1, an air inlet pipe 103 is opened at one end of the water tank 1, an exhaust pipe 104 is opened at the end of the water tank 1 away from the air inlet pipe 103, and a guide plate 105 is fixedly connected inside the side of the water tank 1 close to the air inlet pipe 103, and multiple guide plates 105 are arranged in a wave shape. By setting the guide plates 105, the phenomenon of excessive smoke flow velocity can be avoided.

[0025] Working principle: When in use, first connect the two guide tubes 301 to the external device. When the filter plate 201 needs to be cleaned, the dust collection device and the blowing device can be turned on at the same time. The first guide plate 3 and the second guide plate 306 are respectively installed at the bottom of the two guide tubes 301. A wind roller 302 is installed at the bottom of the first guide plate 3, so that the filter plate 201 can be cleaned by the wind roller 302, and a dust collection plate 307 is installed at the bottom of the second guide plate 306 to collect the cleaned dust. While the filter plate 201 is being cleaned, the motor 401 will also be started. A winding roller 402 is installed on the output shaft of the motor 401, and the winding roller 402 is connected to the guide plate through a connecting rope 409, so that when the motor 401 drives the winding roller 402 to rotate, the dust collecting plate 307 and the wind roller 302 will move up synchronously, so as to clean the filter plate 201 more comprehensively. A gear 304 is installed at one end of the wind roller 302, and the gear 304 cooperates with the rack 305 inside the water tank 1, so that when the connecting rope 409 drives the wind roller 302 to move up, it can also rotate. A plurality of wind holes are opened on the surface of the wind roller 302. When the wind roller 302 rotates, the wind direction angle between the wind hole and the filter plate 201 can be changed, so as to ensure that the filter plate 201 can be cleaned more thoroughly. When the filter plate 201 needs to be disassembled, the pull plate 203 on one side of the water tank 1 can be pulled, and a limit rod 202 is installed on one side of the pull plate 203. The limit rod 202 initially constrains the installation frame 2 on the surface of the filter plate 201 to prevent the installation frame 2 from loosening. When the limit rod 202 releases the constraint on the installation frame 2, the installation frame 2 and the filter plate 201 can be taken out from the inside of the water tank 1. A locking column 207 is installed inside the installation frame 2, and the locking column 207 cooperates with the limit rod 202. A spring 209 is installed on one side of the locking column 207. When the limit rod 202 releases the constraint on the installation frame 2, the locking column 207 will also be reset under the drive of the spring 209, thereby releasing the constraint of the locking column 207 on the filter plate 201, so that after the installation frame 2 is taken out, the filter plate 201 can also be taken out from the inside of the installation frame 2, so as to avoid spending more time in the disassembly process.

[0026] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0027] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flue gas waste heat utilization circulation filtering device, comprising a water tank (1), characterized in that: One side of the water tank (1) is slidably connected to a mounting frame (2), a filter plate (201) is slidably connected inside the mounting frame (2), two locking holes (206) are symmetrically provided on one side of the filter plate (201), and locking mechanisms for locking the filter plate (201) are provided inside the two locking holes (206); a first guide plate (3) and a second guide plate (306) are symmetrically slidably connected inside a side of the water tank (1) close to the filter plate (201), a dust collecting plate (307) is fixedly connected to the surface of the second guide plate (306) close to the filter plate (201), and the dust collecting plate (307) is connected to the second guide plate (306). The two guide plates (306) and the first guide plate (3) are arranged to be interconnected, the bottom of the first guide plate (3) close to the dust collecting plate (307) is rotatably connected to a wind roller (302), one end of the wind roller (302) is provided with a guide hole (303), the other end of the wind roller (302) is provided with a rotating mechanism for rotating the wind roller (302), the second guide plate (306) and the first guide plate (3) are both fixedly connected to a guide tube (301) on their surfaces away from the filter plate (201), the first guide plate (3) and the second guide plate (306) are fixedly connected to the same connecting plate (308), and the top of the connecting plate (308) is provided with a lifting mechanism for lifting the wind roller (302).

2. The flue gas waste heat utilization circulation filtering device according to claim 1 is characterized in that: The locking mechanism comprises a receiving groove (205), the receiving groove (205) being opened on one side of the installation frame (2), a pressure column (208) being slidably connected inside the receiving groove (205), a lock column (207) being fixedly connected to the end of the pressure column (208) on a side close to the lock hole (206), the lock column (207) being slidably connected inside the lock hole (206), a spring (209) being sleeved on the surface of the lock column (207) on a side close to the pressure column (208), one end of the spring (209) being fixedly connected to one side of the pressure column (208), the other end of the spring (209) being fixedly connected to one side inside the receiving groove (205), and a moving mechanism for moving the lock column (207) being provided on the end of the pressure column (208) on a side away from the lock hole (206).

3. The flue gas waste heat utilization circulation filtering device according to claim 2 is characterized in that: The moving mechanism comprises a limit rod (202), the limit rod (202) being slidably connected to one side of the water tank (1), and the limit rod (202) and the pressure column (208) being arranged in cooperation with each other, the end of the limit rod (202) away from the pressure column (208) is fixedly connected to a pull plate (203), and a tension spring (204) is sleeved on the surface of the limit rod (202) close to the pull plate (203), one end of the tension spring (204) is fixedly connected to one side of the water tank (1), and the other end of the tension spring (204) is fixedly connected to one side of the pull plate (203).

4. The flue gas waste heat utilization circulation filtering device according to claim 1, characterized in that: The rotating mechanism comprises a gear (304), the gear (304) being rotatably connected to one end of the wind roller (302), a rack (305) being matched on the surface of the gear (304), and the rack (305) being fixedly connected to one side of the interior of the water tank (1).

5. The flue gas waste heat utilization circulation filtering device according to claim 1, characterized in that: The lifting mechanism comprises a support frame (4), the top of the support frame (4) is fixedly connected to the top of the water tank (1), a winding roller (402) is rotatably connected inside the support frame (4), a connecting rope (409) is sleeved on the surface of the winding roller (402), the other end of the connecting rope (409) is fixedly connected to the top of the connecting plate (308), one end of the winding roller (402) is fixedly connected to a motor (401), the motor (401) is fixedly connected to one side of the support frame (4), a restraining plate (405) is sleeved on the surface of the connecting rope (409), and one side of the support frame (4) is used to adjust an adjustment mechanism of the restraining plate (405).

6. The flue gas waste heat utilization circulation filtering device according to claim 5 is characterized in that: The adjustment mechanism comprises a screw rod (403), the screw rod (403) being rotatably connected to one side of a support frame (4), a limiting column (404) being fixedly connected to the inside of the support frame (4) on a side close to the screw rod (403), the constraint plate (405) being sleeved on the surfaces of the screw rod (403) and the limiting column (404), and the constraint plate (405) and the screw rod (403) being arranged in cooperation with each other, a second synchronous wheel (407) being sleeved on an end of the screw rod (403) on a side away from the motor (401), a first synchronous wheel (406) being sleeved on a surface of a side of the winding roller (402) close to the second synchronous wheel (407), and the surfaces of the first synchronous wheel (406) and the second synchronous wheel (407) being sleeved on the same synchronous belt (408).

7. The flue gas waste heat utilization circulation filtering device according to claim 1, characterized in that: The top of the water tank (1) is fixedly connected to a liquid inlet pipe (101), the bottom of the water tank (1) is fixedly connected to a solenoid valve (102), one end of the water tank (1) is provided with an air inlet pipe (103), an end of the water tank (1) away from the air inlet pipe (103) is provided with an air exhaust pipe (104), and a guide plate (105) is fixedly connected inside the side of the water tank (1) close to the air inlet pipe (103), and a plurality of guide plates (105) are arranged in a wave shape.

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