Spraying device of waste gas purification tower

Abstract

The utility model provides a spraying device of a waste gas purification tower, which belongs to the technical field of spraying devices and comprises a tower body, a first support is fixedly connected in the tower body, a second support is arranged on the lower side of the first support and fixedly connected with the tower body, bearings are fixed on the upper end faces of the first support and the second support, and the first support and the second support are fixedly connected with the tower body. And connecting pipes are fixedly connected to the inner side walls of inner rings of the bearings, first spraying pipes are fixed to the bottom ends of the connecting pipes on the lower side, first spraying heads are evenly and fixedly connected to the first spraying pipes, and second spraying pipes are fixedly connected to the bottom ends of the connecting pipes on the upper side. Through the arrangement of the connecting pipe, the first spraying pipe, the first spray head, the second spraying pipe, the second spray head, the linkage structure and the liquid supply structure, purified water is comprehensively sprayed to the purification tower, spraying dead angles are avoided, the waste gas purification effect is improved, and the problem that the purification effect is poor due to the spraying dead angles in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spraying device technical field, specifically, relate to a waste gas purification tower spraying device. BACKGROUND

[0002] Spray dust collector, in the dust collector water is sprayed into mist through the nozzle, when the dust-containing flue gas passes through the mist space, because of the collision, interception and coagulation between dust particles and liquid drops, dust particles fall with liquid drops. Many factory waste gas treatment equipment also uses the way of spraying to purify and treat the waste gas to be discharged.

[0003] Through the retrieval, in the prior art, patent application number CN201710799425.7 discloses a kind of spray waste gas treatment tower, including the tower body of vertical placement, the sedimentation tank being arranged in the tower body below the gas inlet, the outer side wall of the bottom of tower body is provided with the water storage tank being connected with the sedimentation tank, the tower body is arranged in the gas inlet upper portion from below to above interval and is provided with two or more than two cyclone plate, the horizontal branch pipe of each cyclone plate top is equipped, and the spray head is arranged in the branch pipe in the tower body, one end of branch pipe extends outward and is communicated with main water pipe, the top of tower body is provided with activated carbon adsorption layer, the advantages are: water is filtered out the particulate matter in water after sedimentation treatment in sedimentation tank, and the filtered water is recycled in water storage tank, which saves water, and also ensures that main water pipe, branch pipe and water pump are not easy to be blocked;Increase the contact area of waste gas and water, which is beneficial to increase the effect of removing particulate matter, and the activated carbon layer can adsorb water vapor in waste gas, to ensure that the discharged waste gas is environmentally friendly and does not pollute the atmosphere, but still has the following defects:

[0004] (1) the water sprayed in the prior art when purifying waste gas presents conical shape, there is a dead angle of spraying, which is not convenient to cover the tower body, resulting in unsatisfactory effect of spraying purification;

[0005] In the prior art, the spraying water is filtered by sedimentation, and the effect of impurities in the sedimentation water is not good when continuously used, and it is difficult to filter impurities in the water for repeated use of water, which easily causes the nozzle to be blocked and reduces the service life.

[0006] Therefore, we improve it and propose a waste gas purification tower spraying device. UTILITY MODEL CONTENT

[0007] The utility model aims at: aiming at the problems of existing dead angle and inconvenient spraying water in the process of spraying waste gas purification.

[0008] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical scheme:

[0009] Waste gas purification tower spraying device is used to improve the above-mentioned problems.

[0010] The utility model discloses a specific is such:

[0011] Including the tower body, the first support is fixedly connected in the tower body, the downside of first support is equipped with the second support, and the second support is fixedly connected with the tower body, and the upper end surface of first support and second support all is fixed with bearing, all fixedly connected with connecting pipe on the inner ring inner wall of bearing, and the bottom of connecting pipe's downside is fixed with first spray pipe, and the bottom of connecting pipe's upside is fixedly connected with second spray pipe, and a group of second spray heads are uniformly fixedly connected on second spray pipe, and the linkage structure for driving first spray pipe and second spray pipe is equipped on the tower body and rotates, and the liquid inlet pipe is inserted in connecting pipe, and the outer end of liquid inlet pipe penetrates tower body and extends to outside, and the liquid inlet pipe is fixedly connected with the tower body, and the bottom of tower body is equipped with the liquid supply structure, and the sidewall of tower body is fixedly connected with the air inlet pipe, and the inner top of tower body is fixedly connected with the mesh cylinder, and the bottom of mesh cylinder is fixedly connected with the discharge pipe communicated with it, and the bottom of discharge pipe penetrates tower body and extends to outside, and the first solenoid valve is installed at the bottom of discharge pipe, and the top of tower body is fixedly connected with the feeding pipe, and the top of feeding pipe is fixed with the feeding hopper, and the top of feeding hopper is threadedly connected with the sealing cover, and the upper end surface of tower body is fixedly connected with the air outlet pipe.

[0012] As the utility model preferred technical scheme, the linkage structure includes driven bevel gear fixed on connecting pipe respectively, and the support plate is fixedly connected on first support and second support respectively, and the rotary rod is rotatably connected between support plate and tower body, and the driving bevel gear meshing connection of driven bevel gear is fixedly connected to the inner end of rotary rod, and the rotary rod's outer end penetrates tower body and is fixedly connected with pulley, and the synchronous belt is transmissionly connected between two pulleys, and the sidewall of tower body is fixedly connected with the bearing plate, and the upper end surface of bearing plate is fixedly connected with motor, and the drive end of motor is fixedly connected with lower pulley.

[0013] As the utility model preferred technical scheme, the liquid supply structure includes the backflow pipe fixed on the sidewall of tower body bottom, and the bottom of backflow pipe is fixedly connected with the liquid storage tank, and the upper end surface of liquid storage tank is fixedly connected with water pump, and the input end of water pump is communicated with liquid storage tank through input pipe, and the output end of water pump is fixedly connected with output pipe, and the end of output pipe is fixedly connected with shunt pipe, and the shunt pipe is fixedly connected with two liquid inlet pipes, and the filter frame is slidably connected in liquid storage tank, and the filter plate is fixedly connected in filter frame, and the downside of filter frame is equipped with two support plates symmetrically, and the inner wall of liquid storage tank is fixedly connected with two support plates respectively.

[0014] As the technical scheme of the utility model is optimized, the front side wall bottom of the liquid storage tank is fixedly connected with a liquid discharge pipe, the outer end of the liquid discharge pipe is fixedly connected with a second electromagnetic valve, the front side wall of the liquid storage tank is provided with a strip-shaped opening, and the strip-shaped opening is fixedly connected with a transparent plate in a sealing mode.

[0015] As the technical scheme of the utility model is optimized, the upper end surface of the liquid storage tank is fixedly connected with a liquid adding pipe, and the top end of the liquid adding pipe is threadedly connected with a connecting cover.

[0016] As the technical scheme of the utility model is optimized, the bottom of the tower body is fixedly connected with a third electromagnetic valve, four supporting legs are uniformly fixedly connected to the bottom of the tower body, and the mesh cylinder is filled with activated carbon particles.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] In the scheme of the utility model,

[0019] 1. The connecting pipe, the first spraying pipe, the first spray head, the second spraying pipe, the second spray head, the linkage structure and the liquid supply structure are arranged, so that the purified water can be sprayed on the purification tower comprehensively, the dead angle of spraying is avoided, the effect of waste gas purification is improved, and the problem of poor purification effect caused by the dead angle of spraying in the prior art is solved.

[0020] 2. The liquid supply structure is arranged, so that the sprayed water can be filtered and reused, the phenomenon of clogging of the spray head is avoided, the sprayed water can be efficiently filtered during continuous work, and the problem of inconvenient effective filtration of the sprayed water in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The overall structure schematic view provided by the utility model is shown in the figure.

[0022] Figure 2 The internal structure schematic view provided by the utility model is shown in the figure.

[0023] Figure 3 The internal structure schematic view provided by the utility model is shown in the figure. Figure 2 The enlarged view of position A in the figure.

[0024] Figure 4 The liquid supply structure schematic view provided by the utility model is shown in the figure.

[0025] Figure 5 The filter plate moving-out structure schematic view provided by the utility model is shown in the figure.

[0026] Figure 6 The rear side structure schematic view provided by the utility model is shown in the figure.

[0027] Indications in the figure:

[0028] 1, tower body; 2, first support; 3, second support; 4, bearing; 5, connecting pipe; 6, first spray pipe; 7, first spray head; 8, second spray pipe; 9, second spray head; 10, linkage structure; 1001, driven bevel gear; 1002, support plate; 1003, rotating rod; 1004, driving bevel gear; 1005, pulley; 1006, synchronous belt; 1007, bearing plate; 1008, motor; 11, liquid inlet pipe; 12, liquid supply structure; 1201, return pipe; 1202, liquid storage tank; 1203, water pump; 1204, input pipe; 1205, output pipe; 1206, shunt pipe; 1207, filter frame; 1208, filter plate; 1209, support plate; 1210, liquid discharge pipe; 1211, second electromagnetic valve; 1212, transparent plate; 1213, liquid filling pipe; 13, air inlet pipe; 14, meshing tube; 15, discharge pipe; 16, first electromagnetic valve; 17, filling pipe; 18, filling hopper; 19, sealing cover; 20, air outlet pipe; 21, third electromagnetic valve; 22, support leg. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0030] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6The embodiment shown proposes a waste gas purification tower spraying device, which comprises a tower body 1, a first support 2 is fixedly connected in the tower body 1, a second support 3 is arranged on the lower side of the first support 2, the second support 3 is fixedly connected with the tower body 1, bearings 4 are fixed on the upper end faces of the first support 2 and the second support 3, connecting pipes 5 are fixedly connected on the inner wall of the inner ring of the bearings 4, first spraying pipes 6 are fixed on the bottom ends of the lower connecting pipes 5, first nozzles 7 are fixedly connected on the first spraying pipes 6, second spraying pipes 8 are fixedly connected on the bottom ends of the upper connecting pipes 5, a group of second nozzles 9 are fixedly connected on the second spraying pipes 8, a linkage structure 10 for driving the first spraying pipes 6 and the second spraying pipes 8 to rotate is arranged on the tower body 1, liquid inlet pipes 11 are inserted in the connecting pipes 5, the outer ends of the liquid inlet pipes 11 penetrate through the tower body 1 and extend to the outside, the liquid inlet pipes 11 are fixedly connected with the tower body 1, a liquid supply structure 12 is arranged on the bottom of the tower body 1, an air inlet pipe 13 is fixedly connected on the sidewall of the tower body 1, a mesh cylinder 14 is fixedly connected on the inner top of the tower body 1, a discharge pipe 15 in communication with the mesh cylinder 14 is fixedly connected on the bottom of the mesh cylinder 14, the bottom end of the discharge pipe 15 penetrates through the tower body 1 and extends to the outside, a first electromagnetic valve 16 is arranged on the bottom end of the discharge pipe 15, a charging pipe 17 is fixedly connected on the top end of the tower body 1, a charging hopper 18 is fixed on the top end of the charging pipe 17, a sealing cover 19 is threadedly connected on the top end of the charging hopper 18, and an air outlet pipe 20 is fixedly connected on the upper end face of the tower body 1; the first spraying pipes 6, the first nozzles 7, the second spraying pipes 8 and the second nozzles 9 can comprehensively spray water into the tower body 1, so that dead angles are avoided, the effect of spraying and purifying is improved, the mesh cylinder 14 facilitates carrying of activated carbon particles, so that the waste gas is conveniently purified again, and the discharge pipe 15, the first electromagnetic valve 16, the charging pipe 17, the charging hopper 18 and the sealing cover 19 facilitate replacement of the activated carbon particles in the mesh cylinder 14.

[0031] As Figure 1 , Figure 2 and Figure 3As shown, as a preferred embodiment, on the basis of the above manner, further, the linkage structure 10 comprises a driven bevel gear 1001 fixed on the connecting pipe 5 respectively, the first support 2 and the second support 3 are both fixedly connected with a support plate 1002, the support plate 1002 is rotatably connected with a rotating rod 1003 between the tower body 1, the inner end of the rotating rod 1003 is fixedly connected with a driving bevel gear 1004 meshingly connected with the driven bevel gear 1001, the outer end of the rotating rod 1003 penetrates the tower body 1 and is fixedly connected with a pulley 1005, the two pulleys 1005 are drivingly connected with a synchronous belt 1006, the sidewall of the tower body 1 is fixedly connected with a bearing plate 1007, the upper end surface of the bearing plate 1007 is fixedly connected with a motor 1008, the driving end of the motor 1008 is fixedly connected with the lower pulley 1005; the pulley 1005 connected with the motor 1008 is driven to rotate by the motor 1008, the other pulley 1005 is driven to rotate by the transmission of the synchronous belt 1006, and then the two rotating rods 1003 are simultaneously rotated, so that the driving bevel gear 1004 drives the driven bevel gear 1001 to rotate, and then the connecting pipe 5 is rotated, so that the first spray pipe 6 and the second spray pipe 8 are rotated.

[0032] As shown in Figure 1 , Figure 4 , Figure 5 and Figure 6 , as a preferred embodiment, on the basis of the above manner, further, the liquid supply structure 12 comprises a return pipe 1201 fixed on the sidewall of the bottom of the tower body 1, the bottom end of the return pipe 1201 is fixedly connected with a liquid storage tank 1202, the upper end surface of the liquid storage tank 1202 is fixedly connected with a water pump 1203, the input end of the water pump 1203 is communicated with the liquid storage tank 1202 through an input pipe 1204, the output end of the water pump 1203 is fixedly connected with an output pipe 1205, the end of the output pipe 1205 is fixedly connected with a shunt pipe 1206, the shunt pipe 1206 is fixedly connected with the two liquid inlet pipes 11, the liquid storage tank 1202 is slidingly connected with a filter frame 1207, the filter frame 1207 is fixedly connected with a filter plate 1208, the lower side of the filter frame 1207 is symmetrically provided with two support plates 1209, and the two support plates 1209 are fixedly connected with the inner wall of the liquid storage tank 1202 respectively; the spray water flows back to the liquid storage tank 1202 through the return pipe 1201, the filter plate 1208 can filter the spray water flowing back through the return pipe 1201, the water in the liquid storage tank 1202 is pumped to the shunt pipe 1206 through the water pump 1203, and then flows into the liquid inlet pipes 11 respectively, the water in the lower liquid inlet pipe 11 enters the first spray pipe 6, and then is sprayed out through the first spray head 7, the water in the upper liquid inlet pipe 11 enters the second spray pipe 8, and then is sprayed out through the second spray head 9, so that the tower body 1 is fully sprayed, and the effect of waste gas purification is improved.

[0033] As shown in Figure 4 andFigure 5 As shown, in a preferred embodiment, based on the above method, a drain pipe 1210 is fixedly connected to the bottom of the front side wall of the liquid storage tank 1202, and a second solenoid valve 1211 is fixedly connected to the outer end of the drain pipe 1210. A strip-shaped opening is provided on the front side wall of the liquid storage tank 1202, and a transparent plate 1212 is sealed and fixedly connected inside the strip-shaped opening. The water in the liquid storage tank 1202 can be easily drained through the drain pipe 1210 and the second solenoid valve 1211, and the transparent plate 1212 can be used to easily view the state of the water in the liquid storage tank 1202, so that the operator can easily determine whether the water in the liquid storage tank 1202 needs to be replaced.

[0034] like Figure 4 and Figure 6 As shown, in a preferred embodiment, based on the above method, a liquid filling pipe 1213 is fixedly connected to the upper end face of the liquid storage tank 1202, and a connecting cap is threaded to the top end of the liquid filling pipe 1213; water can be conveniently added to the liquid storage tank 1202 through the liquid filling pipe 1213 and the connecting cap.

[0035] like Figure 1 As shown, in a preferred embodiment, based on the above method, a third solenoid valve 21 is fixedly connected to the bottom of the tower body 1, and four support legs 22 are evenly fixedly connected to the bottom of the tower body 1. The mesh cylinder 14 is filled with activated carbon particles. The third solenoid valve 21 facilitates the discharge of sewage and sediment impurities from the bottom of the tower body 1 to the outside, the support legs 22 facilitate the support of the tower body 1, and the activated carbon particles facilitate the further purification of the waste gas.

[0036] Specifically, the exhaust gas purification tower spraying device in use: first start the water pump 1203, the water pump 1203 will liquid tank 1202 among the water into the shunt pipe 1206, and then into the liquid pipe 11, the water in the lower liquid pipe 11 into the first spray pipe 6, and then through the first spray head 7, the water in the upper liquid pipe 11 into the second spray pipe 8, and then through the second spray head 9, while starting the motor 1008, the motor 1008 drives the pulley 1005 connected with it to rotate, through the transmission of synchronous belt 1006 to make another pulley 1005 rotate, and then make two rotating rods 1003 rotate at the same time, so as to make the driving bevel gear 1004 drive the driven bevel gear 1001 to rotate, and then make the connecting pipe 5 rotate, so as to make the first spray pipe 6 and the second spray pipe 8 rotate, so as to make the tower body 1 inside spray water for comprehensive purification, the exhaust gas enters the contact purification with the spray water through the inlet pipe 13, the gas after spraying and purifying flows upward, the activated carbon particles in the net cylinder 14 purify the gas again, and then the gas is discharged through the outlet pipe 20, and the spraying water falls down through the backflow pipe 1201 to make the spraying water flow back to the liquid tank 1202, and the filter plate 1208 can filter the spraying water flowing back to the backflow pipe 1201, so as to be reused.

[0037] All the technical features in the embodiment can be freely combined according to actual needs.

[0038] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A spray device for exhaust gas cleaning tower, comprising a tower body (1), characterized in that, The first support (2) is fixedly connected in the tower body (1), the lower side of the first support (2) is provided with the second support (3), the second support (3) is fixedly connected with the tower body (1), the upper end faces of the first support (2) and the second support (3) are fixedly provided with the bearing (4), the inner circle inner wall of the bearing (4) is fixedly connected with the connecting pipe (5), the bottom end of the connecting pipe (5) is fixedly provided with the first spray pipe (6), the first spray pipe (6) is uniformly fixedly connected with the first nozzle (7), the bottom end of the connecting pipe (5) is fixedly connected with the second spray pipe (8), the second spray pipe (8) is uniformly fixedly connected with a group of second nozzles (9), the tower body (1) is provided with the linkage structure (10) for driving the first spray pipe (6) and the second spray pipe (8) to rotate, the liquid inlet pipe (11) is inserted in the connecting pipe (5), the outer end of the liquid inlet pipe (11) penetrates the tower body (1) and extends to the outside, the liquid inlet pipe (11) is fixedly connected with the tower body (1), the bottom of the tower body (1) is provided with the liquid supply structure (12), the sidewall of the tower body (1) is fixedly connected with the air inlet pipe (13), the inner top of the tower body (1) is fixedly connected with the mesh cylinder (14), the bottom of the mesh cylinder (14) is fixedly connected with the discharge pipe (15) in communication therewith, the bottom end of the discharge pipe (15) penetrates the tower body (1) and extends to the outside, the first electromagnetic valve (16) is mounted at the bottom end of the discharge pipe (15), the top of the tower body (1) is fixedly connected with the feeding pipe (17), the top of the feeding pipe (17) is fixedly connected with the feeding hopper (18), the top of the feeding hopper (18) is threadedly connected with the sealing cover (19), and the upper end face of the tower body (1) is fixedly connected with the air outlet pipe (20).

2. The spray device of claim 1, wherein the spray device is a tower spray device. The linkage structure (10) comprises driven bevel gears (1001) fixed on the connecting pipes (5) respectively, the first support (2) and the second support (3) are fixedly connected with the support plates (1002) respectively, the support plates (1002) are rotatably connected with the rotating rods (1003) between the support plates (1002) and the tower body (1), the inner ends of the rotating rods (1003) are fixedly connected with the driving bevel gears (1004) meshingly connected with the driven bevel gears (1001), the outer ends of the rotating rods (1003) penetrate the tower body (1) and are fixedly connected with the pulleys (1005), the upper and lower pulleys (1005) are drivingly connected with the synchronous belt (1006), the sidewall of the tower body (1) is fixedly connected with the bearing plate (1007), the upper end face of the bearing plate (1007) is fixedly connected with the motor (1008), and the driving end of the motor (1008) is fixedly connected with the lower pulley (1005).

3. The spray device of claim 1, wherein the spray device is a tower spray device for an exhaust gas purification tower. The liquid supply structure (12) includes a return pipe (1201) fixed on the bottom side wall of the tower body (1), the bottom end of the return pipe (1201) is fixedly connected with a liquid storage tank (1202), the upper end surface of the liquid storage tank (1202) is fixedly connected with a water pump (1203), the input end of the water pump (1203) is in communication with the liquid storage tank (1202) through an input pipe (1204), the output end of the water pump (1203) is fixedly connected with an output pipe (1205), the end of the output pipe (1205) is fixedly connected with a shunt pipe (1206), the shunt pipe (1206) is fixedly connected with two liquid inlet pipes (11), the liquid storage tank (1202) is slidably connected with a filter frame (1207), the filter frame (1207) is fixedly connected with a filter plate (1208), the lower side of the filter frame (1207) is symmetrically provided with two supporting plates (1209), and the two supporting plates (1209) are fixedly connected with the inner wall of the liquid storage tank (1202).

4. The spray device of claim 3, wherein the spray device is configured to spray the liquid onto the exhaust gas in a direction that is substantially perpendicular to the direction of the exhaust gas flow. The bottom of the front side wall of the liquid storage tank (1202) is fixedly connected with a liquid discharge pipe (1210), the outer end of the liquid discharge pipe (1210) is fixedly connected with a second electromagnetic valve (1211), a strip-shaped opening is formed in the front side wall of the liquid storage tank (1202), and a transparent plate (1212) is sealingly and fixedly connected in the strip-shaped opening.

5. The spray device of claim 3, wherein the spray device is a tower spray device for an exhaust gas purification tower. The upper end surface of the liquid storage tank (1202) is fixedly connected with a liquid adding pipe (1213), and the top end of the liquid adding pipe (1213) is threadedly connected with a connecting cover.

6. The spray device of claim 1, wherein the spray device is a tower spray device. The bottom of the tower body (1) is fixedly connected with a third electromagnetic valve (21), the bottom of the tower body (1) is uniformly fixedly connected with four supporting legs (22), and the mesh cylinder (14) is filled with activated carbon particles.

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