CN210845694U - Circulating spray tower for manufacturing high-viscosity agent - Google Patents

Abstract

The utility model discloses a circulating spray tower for manufacturing a high-viscosity agent, which belongs to the technical field of waste gas treatment, and adopts the technical scheme that the circulating spray tower comprises a tower body, a water circulating system and a dust collecting system, wherein the water circulating system is communicated with the tower body; the dust collection system comprises a dust collection pipeline, one end of the dust collection pipeline is communicated with a dust collection head, the other end of the dust collection pipeline is communicated with the tower body, and a suction fan is arranged on the dust collection pipeline; the water circulation system comprises a first circulation pipeline, a second circulation pipeline and a circulation water tank which are communicated with the tower body, and the first circulation pipeline and the second circulation pipeline are communicated with the circulation water tank; a water suction pump is arranged on the first circulating pipeline; a spraying system is arranged in the tower body. The utility model discloses easily reduce the material dust of double screw extruder extrusion die head department and the condition that the high adhesive bonds, help improving the product quality of high adhesive granulation in-process such as high pitch additive, anti-stripping agent, the utility model is suitable for a processing of multiple dirt waste gas.

Description

Circulating spray tower for manufacturing high-viscosity agent

Technical Field

The utility model belongs to the technical field of the exhaust-gas treatment technique and specifically relates to a high binder is made with circulation spray column is related to.

Background

At present, in order to improve the functionality of high temperature stability, low temperature crack resistance, water stability and the like of the asphalt pavement and achieve the purpose of prolonging the service life of the asphalt pavement, high viscosity asphalt additives or anti-stripping agents and other high adhesives are often added into the asphalt.

In the process of feeding high-viscosity agent powder, the powder is light and is easy to float in the air, while the uncut high-viscosity agent which is just extruded from the extrusion port of the double-screw extruder is high in temperature, and the uncut high-viscosity agent are easy to adhere together once contacting with the material powder in the air, so that the surface of the produced high-viscosity agent product is uneven, the high-viscosity agent product adhered with the powder is easy to adhere, and the quality of the high-viscosity agent product such as a high-viscosity asphalt additive or an anti-stripping agent is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high viscose agent is made with circulation spray column, it has easily to have material dust waste gas to absorb the processing in the high viscosity agent production process such as viscous bitumen additive or anti-stripping agent, improves the effect of high viscose agent product quality.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a circulating spray tower for manufacturing a high-viscosity agent comprises a tower body, and further comprises a water circulation system and a dust collection system which are communicated with the tower body; the dust collection system comprises a dust collection pipeline, one end of the dust collection pipeline is communicated with a dust collection head, the other end of the dust collection pipeline is communicated with one side of the tower body, and a suction fan is arranged on the dust collection pipeline; the water circulation system comprises a circulation pipeline and a circulation water tank, the circulation pipeline comprises a first circulation pipeline and a second circulation pipeline which are communicated with the tower body, the first circulation pipeline is communicated with the tower body, the second circulation pipeline is communicated with the bottom of the tower body, and one ends of the first circulation pipeline and the second circulation pipeline, which are far away from the tower body, are both communicated with the circulation water tank; a water suction pump is arranged on the first circulating pipeline; the tower body is internally provided with a spraying system which is communicated with the first circulating pipeline and is positioned above the connection part of the dust absorption pipeline and the tower body.

Through adopting above-mentioned technical scheme, water injection into the tower body from the top of the tower of spray column downwards is followed to first circulating line among the water circulating system, and the water of pouring into the tower body easily sprays the tower body from the tower body top through spray system. The dust absorption head in the dust absorption system is easy to absorb the waste gas with a large amount of dust generated in the granulation process of the high-viscosity agent into the spray tower, and the connecting part of the first circulating pipeline and the tower body is higher than the connecting part of the dust absorption pipeline and the tower body, so that the water sprayed by the spray system is easy to spray the waste gas, the dust in the waste gas is adhered to each other in the presence of water to generate sedimentation in the spray tower, the condition that the high-viscosity agent is adhered to material dust at the position of the extrusion die head is reduced, and the product quality in the granulation process of the high-viscosity agent is improved.

The utility model is further arranged that one side of the tower body close to the bottom of the tower body is provided with an air inlet, and the dust absorption pipeline is communicated with one side of the tower body through the air inlet; a first dust blocking plate is arranged between the spraying system and the air inlet in the tower, a plurality of dust blocking holes are densely distributed in the first dust blocking plate, and the cross section of each dust blocking hole is in a regular hexagon shape.

Through adopting above-mentioned technical scheme, water and waste gas production in first dust guard easily simultaneously and the spray column collide, increase the interior waste gas and the turbulence degree of water of tower body, increased waste gas and water's contact probability in other words, strengthened the dust removal effect of spray column. The dust blocking hole with the regular hexagon cross section can achieve the effect of increasing the contact area of waste gas and the dust blocking plate, so that the collision effect between the first dust blocking plate and the waste gas is enhanced.

The utility model is further arranged in that a second dust-blocking component is arranged between the first dust-blocking plate and the air inlet, the second dust-blocking component comprises a spiral seat and a plurality of spiral blades, the spiral blades are arranged along the circumferential array inclination of the spiral seat, a rotating shaft is connected in the spiral seat in a rotating way, one end of the rotating shaft is rotatably connected with the first dust-blocking plate, and the other end is rotatably connected with the tower body; the helical blade is in clearance fit with the tower body.

Through adopting above-mentioned technical scheme, because dust absorption pipeline and tower body one side intercommunication, the waste gas that the suction fan sucked in the tower body has great atmospheric pressure, and when this waste gas struck the helical blade and is close to one side of dust absorption pipeline, easily promoted helical blade and revolute the axis of rotation and rotate, form the vortex, further strengthened the turbulence degree of waste gas in the tower body, strengthened the motion of tower body water-logging simultaneously, further strengthened the dust removal effect of spray column.

The utility model discloses further set up to, the spraying system include with the water distributor of first circulating line intercommunication, be provided with a plurality of hollow awl nozzles on the water distributor, hollow awl nozzle is the spiral.

Through adopting above-mentioned technical scheme, the hollow awl nozzle of spiral can make spun water reach fine and close even atomization effect because of the effect of its pressure and structure, promotes and sprays the effect and spray the scope, strengthens the contact probability of water and waste gas, and then plays the effect of reinforcing dust removal effect.

The utility model discloses further set up to, the spraying system top is provided with the drying plate, the drying plate adopts the activated carbon board, the drying plate is cellular.

Through adopting above-mentioned technical scheme, the dirty gas impact that passes through from the spray assembly is on the drying plate, and the drying plate that adopts the active carbon board to make easily adsorbs this part great waste gas of humidity, reduces the possibility that waste gas escaped from first circulating line, further strengthens spray column's dust removal effect. Meanwhile, the contact area between the drying plate and the waste gas is easily increased by the honeycomb-shaped drying plate, and the adsorption capacity of the drying plate to the waste gas is enhanced.

The utility model discloses further set up to, the second circulating line with be provided with filter screen between the tower body, filter screen with the detachable connection of tower body.

Through adopting above-mentioned technical scheme, filter screen easily plays filterable effect to the dust that the spray column subsides, easily keeps the cleanliness factor of the circulating water that flows into the circulating water tank through second circulating line, is convenient for this circulating water repetitious usage.

The utility model discloses further set up to, be provided with the water changing pipe on the circulating water tank.

Through adopting above-mentioned technical scheme, when the water in the circulating water tank needs to be changed, user's accessible trades the water pipe and discharges the original water in the circulating water tank, recycles the water pipe of trading and pours into clean water into in the circulating water tank.

The utility model discloses further set up to, the clearance mouth has been seted up on the tower body, be provided with sealed lid on the clearance mouth, seal ring has been cup jointed to the circumference of sealed lid.

Through adopting above-mentioned technical scheme, clearance mouth and sealed lid setting, easily spray column is sealed when spray column uses, maintains spray column's integrality, when spray column that uses a period need clear up its inside sedimentary dust and incrustation scale, can open sealed lid, and easily the user clears up spray column inside through the clearance mouth.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the water circulation system, the dust collection system and the spraying system, the effect of performing water sedimentation treatment on dust in the spraying tower from top to bottom, reducing the occurrence of the condition that high-viscosity agents are bonded with material dust at the position of the extrusion die head and improving the product quality in the high-viscosity agent granulation process can be achieved.

2. Through the setting of first fender dirt board and second fender dirt subassembly, can play the turbulence degree that increases the internal water of tower and waste gas, increase waste gas and water's contact probability, the effect of reinforcing spray column dust removal effect.

3. Through the setting of drying plate, can play absorbent effect to the great waste gas of humidity for the dust removal effect of spray column is more thorough.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural view of the inside of the tower body in this embodiment.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure, 1, a tower body; 11. an air inlet; 12. a first dust guard; 121. a dust blocking hole; 13. a second dust-blocking component; 131. a screw seat; 132. a helical blade; 133. a rotating shaft; 14. drying the plate; 15. cleaning the opening; 16. a sealing cover; 161. a sealing gasket; 17. a filter mesh sheet; 2. a spray system; 21. a water distribution pipe; 22. a hollow cone nozzle; 3. a dust collection system; 31. a dust collection duct; 32. a dust collection head; 33. a suction fan; 4. a water circulation system; 41. a first circulation pipe; 42. a second circulation pipe; 43. a water pump; 44. a circulating water tank; 441. changing a water pipe; 5. a twin-screw extruder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the circulating spray tower for manufacturing a high-viscosity agent disclosed in this embodiment includes a tower body 1, a spray system 2 (see fig. 2) is disposed in the tower body 1, a dust collection system 3 communicated with the tower body 1 is disposed outside the tower body 1, and dust-containing waste gas generated in a granulation process of the high-viscosity agent is absorbed in the tower body 1 of the spray tower. The tower body 1 is also provided with a water circulation system 4 outside for providing circulating water for the tower body 1 so as to moisten and settle the dust-containing waste gas sucked into the tower body 1 by the dust absorption system 3, thereby reducing the dust amount in the granulation process of the high-viscosity agent and achieving the effect of improving the granulation quality of the high-viscosity agent.

Referring to fig. 1, an air inlet 11 is formed in one side, close to the bottom of the tower body 1, the dust collection system 3 comprises a dust collection pipeline 31, one end of the dust collection pipeline 31 is communicated with one side of the tower body 1 through the air inlet 11, the other end of the dust collection pipeline is communicated with a dust collection head 32, the dust collection head 32 is welded with the dust collection pipeline 31, and one end, close to the tower body 1, of the dust collection pipeline 31 is connected with a suction. The dust suction head 32 is positioned at the extrusion port of the double-screw extruder 5, so that the suction force of the suction fan 33 acts on the extrusion port of the double-screw extruder 5, the material dust is sucked into the tower body 1 through the dust suction head 32 and the dust suction pipeline 31 for processing, and the condition that the material dust and the extruded high-viscosity asphalt are added and bonded is reduced. The dust suction pipe 31 is made of rigid materials to enhance the stability of the dust suction pipe 31, and a user can also add a fixing ring on the dust suction pipe 31 and fix the fixing ring with a wall or the double-screw extruder 5 to further enhance the stability of the dust suction pipe 31 and the dust suction head 32.

Referring to fig. 1, the water circulation system 4 includes a circulation pipe and a circulation water tank 44, and the circulation water tank 44 is placed outside the tower body 1 and stores therein circulation water for spray dust removal. The circulating pipeline comprises a first circulating pipeline 41 and a second circulating pipeline 42, one end of the first circulating pipeline 41 is communicated with the top end of the tower body 1, the other end of the first circulating pipeline is communicated with a circulating water tank 44 after being connected with a water suction pump 43, one end of the second circulating pipeline 42 is communicated with the bottom of the tower body 1, and the other end of the second circulating pipeline is communicated with the circulating water tank 44. Circulating water in the circulating water tank 44 is sucked by the water suction pump 43 and enters the tower body 1 along the first circulating pipeline 41, and water in the tower body 1 flows into the circulating water tank 44 again through the second circulating pipeline 42, so that the circulating water in the circulating water tank 44 can be repeatedly used for spraying and dedusting in the tower body 1.

Referring to fig. 2 and 3, the spraying system 2 is communicated with the inner top of the tower body 1 through the water distribution pipe 21 and the first circulation pipeline 41, and the spraying system 2 is located above the air inlet 11, so that water in the spraying system 2 can spray dust-containing waste gas sent into the tower body 1 from the dust-containing waste gas through the dust-collecting pipeline 31 from top to bottom, and a better dust removing effect can be achieved. The water pipe is evenly communicated with a plurality of spiral hollow cone nozzles 22, so that the sprayed water can achieve a finer and more uniform atomization effect, the contact probability of water and dust-containing waste gas is increased, and the dust removal effect of the water is enhanced.

Referring to fig. 3, a first dust guard plate 12 is welded between the hollow cone nozzle 22 and the air inlet 11 in the tower body 1, and dust guard holes 121 penetrating the first dust guard plate 12 up and down are densely distributed on the first dust guard plate 12. First dust board 12 is when not influencing hollow cone nozzle 22 spun water top-down circulation in tower body 1, on the one hand can with get into the interior dusty waste gas of tower body 1 between take place the striking, change the direction of motion of dusty waste gas, strengthen the degree of turbulence of dusty waste gas in tower body 1, on the other hand, the water that sprays by hollow cone nozzle 22 also can with first dust board 12 between bump, the contact probability of dusty waste gas and water has been strengthened to above-mentioned two kinds of collision effects, the dust removal effect of spray tower has been strengthened. The cross section of the dust blocking hole 121 in this embodiment is set to be regular hexagon, so that the first dust blocking plate 12 is honeycomb-shaped, the contact area between the first dust blocking plate 12 and water and dust-containing waste gas is easily increased, and the dust removal effect of the spray tower is further improved.

Referring to fig. 3, a second dust-proof component 13 is arranged between the first dust-proof plate 12 and the air inlet 11 in the tower body 1, the second dust-proof component 13 is in clearance fit with the inner wall of the tower body 1, the second dust-proof component 13 comprises a spiral seat 131 and spiral blades 132, the spiral blades 132 are welded with a plurality of spiral seats 131 in an array manner along the circumferential direction of the spiral seat 131, a rotating shaft 133 is rotatably connected in the spiral seat 131, one end of the rotating shaft 133 is rotatably connected with the first dust-proof plate 12, and the other end of the rotating shaft is rotatably connected with the. Because waste gas inhales tower body 1 from one side of tower body 1, the waste gas that has certain atmospheric pressure makes helical blade 132 atress uneven easily and promotes helical blade 132 at the internal rotation of tower body 1, forms the vortex for waste gas has stronger turbulence degree in tower body 1, can improve spray column's dust removal effect.

Referring to fig. 3, a drying plate 14 is erected above the spraying system 2 in the tower body 1, the drying plate 14 is a honeycomb-shaped activated carbon plate, a part of waste gas may still go upward in the tower body 1 after the waste gas entering the tower body 1 is sprayed, and the drying plate 14 is arranged to easily absorb the part of waste gas, so that the dust removal effect of the spraying tower is further enhanced.

Referring to fig. 4, a cleaning opening 15 is formed in the tower body 1, and a sealing cover 16 is connected to the cleaning opening 15 and the tower body 1 in a threaded manner. When the dust that subsides inside tower body 1 etc. need be cleared up, the user can open sealed lid 16, uses the dust of instrument such as shovel clearance tower body 1 bottom. The sealing gasket 161 is sleeved on the sealing cover 16 in the circumferential direction, so that the sealing performance of the tower body 1 can be further enhanced, and the possibility of water leakage around the sealing cover 16 is reduced.

Referring to fig. 4, a filter screen 17 is detachably mounted on the tower body 1, and the filter screen 17 is located at one end of the second circulation pipeline 42 close to the tower body 1. Before used water in the tower body 1 enters the circulating water tank 44, the filter mesh 17 can easily filter the water, so that the cleanliness of the circulating water in the circulating water tank 44 can be easily maintained, the use frequency of the circulating water is increased, and water conservation is facilitated.

Referring to fig. 1, the circulation water tank 44 in this embodiment is further provided with a water changing pipe 441, when the cleanliness of water recycled in the circulation water tank 44 is not sufficient, a user can completely discharge the water in the circulation water tank 44 through the water changing pipe 441, and clean water is re-injected into the circulation water tank 44 through the water changing pipe 441 to maintain the cleanliness of the water sprayed in the spray tower, thereby facilitating improvement of the dust removal effect of the spray tower.

The implementation principle of the above embodiment is as follows: the dust-containing waste gas at the extrusion outlet of the twin-screw extruder 5 is sucked into the tower body 1 by the action of the suction fan 33 and impacts on the helical blades 132 of the second dust-retaining component 13. Since the dust-containing waste gas enters from one side of the tower body 1 and has a certain air pressure, the helical blades 132 are easily pushed to rotate around the rotating shaft 133 to form a turbulent vortex. Meanwhile, water is uniformly sprayed from the top to the bottom of the tower body 1 by the hollow cone nozzle 22, and after the water contacts with the dust-containing gas, dust in the dust-containing gas is bonded with the water, so that the dust is settled towards the bottom of the tower body 1 along with the movement of the water, and a dust removal effect is achieved on the dust at the extrusion outlet of the double-screw extruder 5. Meanwhile, the spraying effect of water is easy to play a role in settling organic matters with odor in the dust-containing waste gas, so that the effect of removing the odor is achieved. Dusty gas and second fender dirt subassembly 13 effect back, the in-process of continuation upward movement, easily with first fender dirt board 12 striking, then follow the hole 121 that keeps off the dirt and rush out, because the water film that the water that has hollow cone nozzle 22 to spray formed on first fender dirt board 12, dusty gas passes the hole 121 that keeps off the dirt, the bubbling and play formation foam removes dust, unnecessary water is followed the drain pipe and is discharged, avoids the gaseous circulation of dusty of too much influence of dust removal liquid accumulation.

In the embodiment, water is used for settling the dust-containing waste gas, a user can select dust removing liquid other than water, and a medicament which is beneficial to settling of high-viscosity material dust can be added into the water according to the dust characteristics, so that a better dust removing effect is achieved.

The water used for dedusting in the embodiment can also adopt cooling water used in the extruding and granulating process of the double-screw extruder 5, and the cooling water has certain temperature due to heat exchange with the extruded materials of the double-screw extruder 5. Collect into circulation tank 44 with this water that has the temperature, subside the dust in the rethread tower body 1, hot water increases the solubility of dust in aqueous more easily, is favorable to strengthening this circulation spray column dust removal and removes the effect of flavor, is favorable to the water used repeatedly of twin-screw extruder 5 extrusion granulation in-process simultaneously, has reduced the water waste. The user can increase a outlet conduit in the bottom of tower body 1, when circulating water tank 44 continuously lets in the cooling water who extrudes the granulation in-process and use, discharges the waste water that sprays the use in the tower body to reach the effect that continuously uses hot water to spray.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a high adhesive makes with circulation spray column, includes tower body (1), its characterized in that: the tower body (1) is communicated with a water circulation system (4) and a dust collection system (3); the dust collection system (3) comprises a dust collection pipeline (31), one end of the dust collection pipeline (31) is communicated with a dust collection head (32), the other end of the dust collection pipeline is communicated with one side of the tower body (1), and a suction fan (33) is arranged on the dust collection pipeline (31); the water circulation system (4) comprises a circulation pipeline and a circulation water tank (44), the circulation pipeline comprises a first circulation pipeline (41) and a second circulation pipeline (42) which are communicated with the tower body (1), the first circulation pipeline (41) is communicated with the tower body (1), the second circulation pipeline (42) is communicated with the bottom of the tower body (1), and one ends, far away from the tower body (1), of the first circulation pipeline (41) and one ends, far away from the tower body (1), of the second circulation pipeline (42) are both communicated with the circulation water tank (44); a water suction pump (43) is arranged on the first circulating pipeline (41); be provided with spray system (2) in tower body (1), spray system (2) with first circulating line (41) intercommunication, just spray system (2) are located dust absorption pipeline (31) with the top of the connection position of tower body (1).

2. The circulating spray tower for manufacturing the high-viscosity agent as claimed in claim 1, wherein: an air inlet (11) is formed in one side, close to the bottom of the tower body (1), and a dust collection pipeline (31) is communicated with one side of the tower body (1) through the air inlet (11); the tower is characterized in that a first dust blocking plate (12) is arranged between the spraying system (2) and the air inlet (11) in the tower, a plurality of dust blocking holes (121) are densely distributed in the first dust blocking plate (12), and the cross section of each dust blocking hole (121) is in a regular hexagon shape.

3. The circulating spray tower for manufacturing the high-viscosity agent as claimed in claim 2, wherein: a second dust blocking assembly (13) is arranged between the first dust blocking plate (12) and the air inlet (11), the second dust blocking assembly (13) comprises a spiral seat (131) and a plurality of spiral blades (132), the spiral blades (132) are arranged in an array manner along the circumferential direction of the spiral seat (131), a rotating shaft (133) is connected in the spiral seat (131) in a rotating manner, one end of the rotating shaft (133) is rotatably connected with the first dust blocking plate (12), and the other end of the rotating shaft is rotatably connected with the tower body (1); the helical blade (132) is in clearance fit with the tower body (1).

4. The circulating spray tower for manufacturing the high-viscosity agent as claimed in claim 3, wherein: the spraying system (2) comprises a water distribution pipe (21) communicated with the first circulating pipeline (41), a plurality of hollow cone nozzles (22) are arranged on the water distribution pipe (21), and the hollow cone nozzles (22) are spiral.

5. The circulating spray tower for manufacturing the high-viscosity agent as claimed in claim 4, wherein: a drying plate (14) is arranged above the spraying system (2), the drying plate (14) is an activated carbon plate, and the drying plate (14) is honeycomb-shaped.

6. The circulating spray tower for manufacturing the high-viscosity agent as claimed in claim 5, wherein: the second circulating pipeline (42) with be provided with filter screen piece (17) between tower body (1), filter screen piece (17) with tower body (1) detachable the connection.

7. The circulating spray tower for manufacturing the high-viscosity agent as claimed in claim 1, wherein: and a water changing pipe (441) is arranged on the circulating water tank (44).

8. The circulating spray tower for manufacturing the high-viscosity agent as claimed in claim 1, wherein: the tower body (1) is provided with a cleaning opening (15), the cleaning opening (15) is provided with a sealing cover (16), and a sealing washer (161) is sleeved on the sealing cover (16) in the circumferential direction.

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