Spray washing tower with waste heat recovery device

Abstract

The utility model relates to the technical field of spray washing towers, and discloses a spray washing tower with a waste heat recovery device, which solves the problem that an activated carbon adsorption layer is inconvenient to replace at present, and comprises a tower body, a liquid storage tank is fixedly connected to the bottom of the tower body, and an air inlet pipe is fixedly connected to the outer side, close to the bottom, of the tower body. An exhaust pipe is fixedly connected to the top of the tower body, a filtering mechanism and a cleaning mechanism are arranged in the exhaust pipe, a mounting ring is arranged at the position, close to the upper end, of the outer side of the tower body, a plurality of thermoelectric power generation pieces are evenly arranged on the outer side of the mounting ring, the filtering mechanism comprises a mounting frame located in the exhaust pipe, and an activated carbon adsorption layer and a filter screen are arranged on the inner side of the mounting frame; two abutting blocks are symmetrically and fixedly connected to the interior of the exhaust pipe, and the mounting frame abuts against the two abutting blocks; according to the exhaust pipe, the mounting frame can be conveniently limited and fixed, on the contrary, the mounting frame can be detached from the exhaust pipe, and therefore the activated carbon adsorption layer and the filter screen can be conveniently replaced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to spray scrubbing tower technical field, concretely is a kind of spray scrubbing tower with waste heat recovery device. BACKGROUND

[0002] The core working principle of spray scrubbing tower is to utilize the full contact of waste gas and liquid, reduce the concentration of harmful substances in waste gas by dissolution, chemical reaction or dosing, so that it reaches national standard;According to authorized announcement No.:CN221673892U, the patent document with the name "a waste gas treatment spray scrubbing tower" is provided, it includes processing tower, processing tower right side near lower end position is connected with inlet pipe, heating assembly is installed in inlet pipe interior, processing tower top is installed with exhaust pipe, processing tower outside near upper end position is provided with waste heat recovery component, processing tower lower end is installed with liquid storage tank, liquid storage tank top near processing tower left end position is connected with spray assembly, processing tower interior is installed with adsorption filter assembly higher than spray assembly upper end position, processing tower interior near lower end position is provided with inner wall cleaning assembly;But still have following defects:

[0003] Its adsorption cylinder is installed in the interior of processing tower, and activated carbon adsorption layer is arranged in adsorption cylinder, so that activated carbon adsorption layer is inconvenient to replace. UTILITY MODEL CONTENT

[0004] In view of the above situation, in order to overcome the defects of prior art, the utility model provides a spray scrubbing tower with waste heat recovery device, which effectively solves the problem that activated carbon adsorption layer is inconvenient to replace at present.

[0005] To achieve the above object, the utility model provides the following technical scheme: a spray scrubbing tower with waste heat recovery device, including tower body, the bottom of the tower body is fixedly connected with liquid storage tank, the outside of the tower body near the bottom is fixedly connected with inlet pipe, the top of the tower body is fixedly connected with exhaust pipe, and the filter mechanism and cleaning mechanism are arranged in the exhaust pipe, the outside of the tower body near the upper end position is provided with mounting ring, and a plurality of thermoelectric generator sheets are uniformly arranged on the outside of the mounting ring.

[0006] The filter mechanism includes mounting frame located in the exhaust pipe, and the inside of the mounting frame is provided with activated carbon adsorption layer and filter screen, two abutment blocks are fixedly connected in the interior of the exhaust pipe, the mounting frame is in abutment with the two abutment blocks, two positioning blocks are fixedly connected on the side of the mounting frame away from the abutment blocks, two positioning columns are fixedly connected on the outside of the exhaust pipe, and the two positioning blocks are respectively sleeved on the outside of the two positioning columns.

[0007] Preferably, the outer side of the exhaust pipe is fixedly sleeved with a fixed frame, two slide rods are symmetrically and fixedly connected between the fixed frame and the exhaust pipe, the outer sides of the two slide rods are movably sleeved with slide blocks, the sides, away from the fixed frame, of the two slide blocks are rotatably connected with support shafts, the ends, away from the fixed frame, of the two support shafts are fixedly connected with limiting plates, the two limiting plates are sleeved on the outer sides of two positioning columns respectively, and the two limiting plates are in abutment with two positioning blocks respectively.

[0008] Preferably, the outer side of the fixed frame is rotatably connected with a screw rod, the end, away from the fixed frame, of the screw rod is fixedly connected with a rotating disc, and the outer side of the screw rod is threadedly sleeved with a movable frame, and the two slide blocks are fixedly connected with the movable frame.

[0009] Preferably, the cleaning mechanism comprises two guide rods which are symmetrically fixed in the exhaust pipe, the two guide rods are fixedly connected with two abutment blocks respectively, the two guide rods are movably sleeved with a guide plate, the bottom of the guide plate is fixedly connected with an L-shaped plate, the bottom of the L-shaped plate is fixedly connected with a bottom plate, the bottom plate is located on the inner bottom wall of the exhaust pipe, and the side, close to the mounting frame, of the bottom plate is fixedly connected with a cleaning brush.

[0010] Preferably, the outer side of the L-shaped plate is fixedly connected with a pull rod, and the end, away from the L-shaped plate, of the pull rod is fixedly connected with a handle.

[0011] Preferably, the outer sides of the two guide rods are fixedly sleeved with outer rings, the two outer rings are fixedly connected with springs between the two guide rods and the guide plate respectively, and the two springs are sleeved on the outer sides of the two guide rods respectively.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. Through the cooperation between the mounting frame and the abutment block and the cooperation between the positioning block and the positioning column, the mounting frame can be placed in the exhaust pipe, and through the cooperation between the rotating disc, the screw rod, the movable frame, the slide block, the slide rod, the support shaft and the limiting plate, the mounting frame can be fixedly positioned, and vice versa, the mounting frame can be disassembled from the exhaust pipe, so that the activated carbon adsorption layer and the filter screen can be replaced conveniently.

[0014] 2. Through the cooperation between the handle, the pull rod, the L-shaped plate, the guide plate, the guide rod, the spring, the outer ring and the bottom plate, the cleaning brush can be pulled, so that the inside of the exhaust pipe can be cleaned conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute limitations to the utility model.

[0016] In the drawings:

[0017] Figure 1This is a schematic diagram of the spray scrubbing tower with waste heat recovery device according to this utility model;

[0018] Figure 2 This is a cross-sectional view of the exhaust pipe of this utility model;

[0019] Figure 3 This is a schematic diagram of the filter mechanism structure of this utility model;

[0020] Figure 4 This is a cross-sectional view of the mounting frame of this utility model;

[0021] Figure 5 This is a schematic diagram of the cleaning mechanism of this utility model.

[0022] In the diagram: 1. Tower body; 2. Filtration mechanism; 201. Mounting frame; 202. Positioning column; 203. Positioning block; 204. Limiting plate; 205. Support shaft; 206. Turntable; 207. Screw; 208. Movable frame; 209. Slider; 2010. Slide rod; 2011. Abutment block; 2012. Fixed frame; 2013. Activated carbon adsorption layer; 2014. Filter screen; 3. Cleaning mechanism; 301. Guide rod; 302. Spring; 303. Cleaning brush; 304. Pull rod; 305. Handle; 306. Base plate; 307. Outer ring; 308. L-shaped plate; 309. Guide plate; 4. Exhaust pipe; 5. Mounting ring; 6. Liquid storage tank; 7. Air inlet pipe; 8. Thermoelectric generator. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Example 1, by Figures 1-2 This utility model relates to a spray scrubbing tower with a waste heat recovery device, comprising a tower body 1, a liquid storage tank 6 fixedly connected to the bottom of the tower body 1, an air inlet pipe 7 fixedly connected to the outer side of the tower body 1 near the bottom, a heating wire installed in the air inlet pipe 7, which, when energized, heats the waste gas, accelerates molecular motion, and increases the reaction rate, an exhaust pipe 4 fixedly connected to the top of the tower body 1, a filter mechanism 2 and a cleaning mechanism 3 installed in the exhaust pipe 4, an installation ring 5 installed on the outer side of the tower body 1 near the upper end, and multiple thermoelectric generators 8 evenly arranged on the outer side of the installation ring 5, generating electricity through the temperature difference between the inner and outer sides of the thermoelectric generators 8, converting heat energy into electrical energy, realizing waste heat recovery, and thus saving energy.

[0025] Specifically, byFigures 3-4 The filter mechanism 2 includes a mounting frame 201 located inside the exhaust pipe 4. An activated carbon adsorption layer 2013 and a filter screen 2014 are provided on the inner side of the mounting frame 201. Two abutment blocks 2011 are symmetrically fixedly connected inside the exhaust pipe 4, and the mounting frame 201 abuts against the two abutment blocks 2011. Two positioning blocks 203 are symmetrically fixedly connected to the side of the mounting frame 201 away from the abutment blocks 2011. Two positioning posts 202 are symmetrically fixedly connected to the outer side of the exhaust pipe 4, and the two positioning blocks 203 are respectively sleeved on the outer side of the two positioning posts 202. A fixing frame 2012 is fixedly sleeved on the outer side of the exhaust pipe 4, and two sliding rods 201 are symmetrically fixedly connected between the fixing frame 2012 and the exhaust pipe 4. 0. Slider 209 is movably sleeved on the outer side of each of the two slide rods 2010. Support shaft 205 is rotatably connected to the side of each of the two sliders 209 away from the fixed frame 2012. Limit plate 204 is fixedly connected to the end of each of the two support shafts 205 away from the fixed frame 2012. The two limit plates 204 are respectively sleeved on the outer side of the two positioning posts 202, and the two limit plates 204 abut against the two positioning blocks 203 respectively. Screw 207 is rotatably connected to the outer side of the fixed frame 2012. Turntable 206 is fixedly connected to the end of the screw 207 away from the fixed frame 2012. Movable frame 208 is threaded on the outer side of the screw 207. Both sliders 209 are fixedly connected to the movable frame 208.

[0026] In use, first place the mounting frame 201 inside the exhaust pipe 4 until it abuts against the two abutting blocks 2011, so that the two positioning blocks 203 are respectively fitted onto the outside of the two positioning posts 202. Then rotate the two limiting plates 204 until they correspond to the two positioning posts 202 respectively. Then rotate the turntable 206, driving the screw 207 to rotate. This causes the movable frame 208 to drive the two sliders 209 to slide along the two sliding rods 2010 respectively, and the two supporting shafts 205 to drive the two limiting plates 204 to move respectively. Two limiting plates 204 are respectively fitted onto the outside of the two positioning posts 202 until the two limiting plates 204 abut against the two positioning blocks 203, fixing the mounting frame 201 inside the exhaust pipe 4, thus realizing the installation of the activated carbon adsorption layer 2013 and the filter screen 2014. When the two limiting plates 204 are respectively detached from the outside of the two positioning posts 202, the restriction effect on the mounting frame 201 is released, and the mounting frame 201 can be disassembled from the exhaust pipe 4, finally realizing the replacement of the activated carbon adsorption layer 2013 and the filter screen 2014.

[0027] Specifically, by Figure 5The cleaning mechanism 3 includes two guide rods 301 symmetrically fixed inside the exhaust pipe 4. The two guide rods 301 are respectively fixedly connected to two abutment blocks 2011. A guide plate 309 is movably sleeved between the two guide rods 301. An L-shaped plate 308 is fixedly connected to the bottom of the guide plate 309. A base plate 306 is fixedly connected to the bottom of the L-shaped plate 308. The base plate 306 is located on the inner bottom wall of the exhaust pipe 4. A cleaning brush 303 is fixedly connected to the side of the base plate 306 near the mounting frame 201. A pull rod 304 is fixedly connected to the outer side of the L-shaped plate 308. A handle 305 is fixedly connected to the end of the pull rod 304 away from the L-shaped plate 308. An outer ring 307 is fixedly sleeved on the outer side of each of the two guide rods 301. A spring 302 is fixedly connected between each of the two outer rings 307 and the guide plate 309. The two springs 302 are respectively sleeved on the outer side of the two guide rods 301.

[0028] In use, first pull the handle 305, which drives the guide plate 309 to slide along the two guide rods 301 via the pull rod 304 and the L-shaped plate 308. At this time, both springs 302 are compressed, and the cleaning brush 303 moves via the base plate 306 to remove impurities from the exhaust pipe 4, thus cleaning the inside of the exhaust pipe 4. Then release the handle 305, which resets both springs 302 and drives the guide plate 309 to slide along the two guide rods 301. Finally, the base plate 306 and the cleaning brush 303 are reset.

Claims

1. A spray scrubbing tower with waste heat recovery device comprising a tower body (1), characterized in that: The bottom of the tower body (1) is fixedly connected with a liquid storage tank (6), the outer side of the tower body (1) is fixedly connected with an air inlet pipe (7) near the bottom, the top of the tower body (1) is fixedly connected with an air outlet pipe (4), the air outlet pipe (4) is provided with a filtering mechanism (2) and a cleaning mechanism (3), the outer side of the tower body (1) is provided with a mounting ring (5) near the upper end position, and the outer side of the mounting ring (5) is uniformly provided with a plurality of thermoelectric generator sheets (8). The filtering mechanism (2) comprises a mounting frame (201) located in the air outlet pipe (4), the inner side of the mounting frame (201) is provided with an activated carbon adsorption layer (2013) and a filter screen (2014), the inside of the air outlet pipe (4) is fixedly connected with two abutting blocks (2011) in a symmetrical manner, the mounting frame (201) is in abutment with the two abutting blocks (2011), and the side, away from the abutting blocks (2011), of the mounting frame (201) is fixedly connected with two positioning blocks (203) in a symmetrical manner. The outer side of the air outlet pipe (4) is fixedly connected with two positioning columns (202) in a symmetrical manner, and the two positioning blocks (203) are respectively sleeved on the outer sides of the two positioning columns (202).

2. A spray scrubber tower with waste heat recovery device according to claim 1, characterized in that: The outer side of the air outlet pipe (4) is fixedly sleeved with a fixed frame (2012), two sliding rods (2010) are fixedly connected between the fixed frame (2012) and the air outlet pipe (4) in a symmetrical manner, the outer sides of the two sliding rods (2010) are movably sleeved with sliding blocks (209), the sides, away from the fixed frame (2012), of the two sliding blocks (209) are rotatably connected with support shafts (205), the ends, away from the fixed frame (2012), of the two support shafts (205) are fixedly connected with limiting plates (204), the two limiting plates (204) are respectively sleeved on the outer sides of the two positioning columns (202), and the two limiting plates (204) respectively abut against the two positioning blocks (203).

3. A spray scrubber tower with waste heat recovery device according to claim 2, characterized in that: The outer side of the fixed frame (2012) is rotatably connected with a screw rod (207), the end, away from the fixed frame (2012), of the screw rod (207) is fixedly connected with a rotating disc (206), the outer side of the screw rod (207) is threadedly sleeved with a movable frame (208), and the two sliding blocks (209) are fixedly connected with the movable frame (208).

4. A spray scrubber tower with waste heat recovery device as claimed in claim 1 wherein: The cleaning mechanism (3) comprises two guide rods (301) fixedly arranged in the air outlet pipe (4) in a symmetrical manner, the two guide rods (301) are fixedly connected with the two abutting blocks (2011) respectively, a guide plate (309) is movably sleeved between the two guide rods (301), the bottom of the guide plate (309) is fixedly connected with an L-shaped plate (308), the bottom of the L-shaped plate (308) is fixedly connected with a bottom plate (306), the bottom plate (306) is located on the inner bottom wall of the air outlet pipe (4), and the side, close to the mounting frame (201), of the bottom plate (306) is fixedly connected with a cleaning brush (303).

5. A spray scrubber tower with waste heat recovery device as claimed in claim 4 wherein: The outer side of the L-shaped plate (308) is fixedly connected with a pull rod (304), and the end, away from the L-shaped plate (308), of the pull rod (304) is fixedly connected with a handle (305).

6. A spray scrubber tower with waste heat recovery device as claimed in claim 4 wherein: The outer sides of the two guide rods (301) are fixedly sleeved with outer rings (307), and the two outer rings (307) and the guide plates (309) are fixedly connected with springs (302), and the two springs (302) are respectively sleeved on the outer sides of the two guide rods (301).

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