CN218011983U - High-efficient tail gas adsorption system is used in modified asphalt production - Google Patents

Abstract

The utility model relates to a high-efficient tail gas adsorption system is used in modified asphalt production, relate to pitch tail gas treatment technical field, in order to solve pitch tail gas and spray insufficient problem, it includes the spray column, circulation tank, admission line and outlet duct, still including the aqueduct that is used for carrying the spray liquid and spray the mechanism, the one end of aqueduct extends to the inside of spray column, the other end and the circulation tank intercommunication of aqueduct, it connects the sleeve on the aqueduct and is used for driving sleeve pivoted drive assembly including rotating to spray the mechanism, the sleeve is located the spray column and communicates with the aqueduct, telescopic axis of rotation is vertical direction, be provided with the shower of multiunit and sleeve inner chamber intercommunication on the sleeve, a plurality of holes that spray have been seted up on the shower. This application has the realization shower and carries out pivoted operation at the in-process that sprays, has enlarged the scope that sprays of shower, has strengthened pitch tail gas's the effect that sprays to pitch tail gas's the effect of spraying efficiency has been improved.

Description

High-efficient tail gas adsorption system is used in modified asphalt production

Technical Field

The application relates to the field of asphalt tail gas treatment technology, in particular to a high-efficiency tail gas adsorption system for production of modified asphalt.

Background

Modified asphalt can produce a large amount of asphalt tail gas in the production process, and the asphalt tail gas contains liquid tar and a plurality of gaseous compounds, not only can give off foul smell, but also has toxicity, leads to causing the pollution to the environment, destroys human health, consequently, needs to carry out purification treatment to asphalt tail gas.

Application number is 202121849330.X's china utility model discloses a tail gas purification device is used in production of environmental protection modified asphalt, including the spray column, circulation tank and purifier, the lower extreme fixedly connected with admission line of spray column, the bottom fixedly connected with outlet conduit of spray column, circulation tank sets up in outlet conduit's below and communicates with outlet conduit, circulation tank's inside is provided with the immersible pump, the outlet fixedly connected with water piping of immersible pump, water piping and spray conduit fixed connection, spray conduit runs through the upper end outer wall of spray column and extends to the inside of spray column, a plurality of orifices have been seted up on the spray conduit, the fixed defroster that is provided with in top of spray conduit, can get rid of the liquid in the tail gas, the top fixed mounting of spray column has the outlet duct, outlet duct and purifier intercommunication, purifier is used for the disinfection of disinfecting of pitch waste gas, in use, pitch tail gas is through the admission line, after getting into the spray column, start the immersible pump, spray operation, then start the defroster, after getting rid of the liquid in the tail gas, make tail gas flow into purifier through the outlet duct and disinfect the disinfection fast.

In view of the above-mentioned related art, the inventors found that the following drawbacks exist: when the asphalt tail gas enters the spray tower to be sprayed, the positions of the spray holes on the spray pipeline are fixed, so that partial asphalt tail gas is not sufficiently sprayed, and the spraying efficiency of the asphalt tail gas is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the spraying efficiency of pitch tail gas, this application provides a modified asphalt production is with high-efficient tail gas adsorption system.

The application provides a high-efficient tail gas adsorption system is used in modified asphalt production adopts following technical scheme:

the utility model provides a modified asphalt production is with high-efficient tail gas adsorption system, includes spray column and circulating water tank, the spray column lower extreme is provided with the admission line who is used for rather than input pitch tail gas, the spray column upper end is provided with the pipeline of giving vent to anger that is used for exporting pitch tail gas, still including the aqueduct that is used for carrying spray liquid and spraying the mechanism, the one end of aqueduct is worn to locate the upper end of spray column and is extended to the inside of spray column, the other end of aqueduct with circulating water tank intercommunication, spray the mechanism including rotate connect in sleeve on the aqueduct with be used for the drive sleeve pivoted drive assembly, the sleeve is located in the spray column and with aqueduct intercommunication, telescopic axis of rotation is vertical direction, be provided with on the sleeve the multiunit with the shower of sleeve inner chamber intercommunication, a plurality of spraying holes have been seted up on the shower.

Through adopting above-mentioned technical scheme, after the inlet line inputed pitch tail gas in to the spray column, the liquid that sprays in the aqueduct gets into the sleeve, spouts in the hole that sprays from on the shower again, rotates through drive assembly drive sleeve simultaneously, drives the shower and rotates, realizes that the shower carries out the pivoted operation at the in-process that sprays, has enlarged the spraying scope of shower, has strengthened pitch tail gas's the effect that sprays to pitch tail gas's the efficiency of spraying has been improved.

Optionally, the drive assembly includes mount pad and ring gear, the mount pad set up in on the inner wall of spray tower, the mounting groove has been seted up on the mount pad, the coaxial cover of ring gear is located on the telescopic periphery wall, the ring gear with the sleeve all is located in the mounting groove, the multiunit the shower is followed the opening of mounting groove stretches out, be provided with in the mounting groove and be used for the drive ring gear pivoted driving piece.

By adopting the technical scheme, when the driving piece drives the gear ring to rotate, the sleeve rotates simultaneously, the operation of rotating the spray pipe is completed, the structure is simple, and the operation of workers is convenient; the ring gear is located the mounting groove, has played the guard action to the ring gear, has guaranteed the normal use of ring gear.

Optionally, the driving member includes a gear and a driving motor, the driving motor is fixedly connected in the mounting groove, the gear is coaxially and fixedly connected to an output shaft of the driving motor, and the gear is engaged with the toothed ring.

By adopting the technical scheme, the gear is meshed with the gear ring, and when the driving motor drives the gear to rotate, the rotation of the gear ring is more stable, so that the stability of the sleeve in the rotation process is improved; the sleeve can rotate without manual operation, so that manpower is saved, and the workload of workers is reduced.

Optionally, a plurality of groups of the spraying pipes are provided with sliding blocks at one ends far away from the sleeve, sliding grooves are formed in the inner peripheral wall of the spraying tower, the extending direction of the sliding grooves is perpendicular to the rotating axis of the sleeve, and the sliding blocks are connected in the sliding grooves in a sliding manner.

By adopting the technical scheme, when the spray pipe rotates, the sliding block slides in the sliding groove, so that the position stability of the spray pipe in the rotating process is improved; meanwhile, the spray pipe is connected to the inner wall of the spray tower, so that the spray range of the spray pipe is expanded, and the spray efficiency of the asphalt tail gas is improved.

Optionally, a guide plate is arranged on the inner wall of the spray tower and located above the air inlet pipeline, the outer peripheral wall of the guide plate is movably attached to the inner peripheral wall of the spray tower, and a plurality of groups of through holes which are uniformly distributed are formed in the guide plate.

By adopting the technical scheme, after the asphalt tail gas enters the spray tower, spraying is finished through the through holes, and the through holes are uniformly distributed, so that the asphalt tail gas is more uniformly distributed, subsequent spraying is facilitated, and the spraying effect is enhanced.

Optionally, a flow guide nozzle is arranged on the through hole, threads are formed in the outer peripheral wall of the flow guide nozzle, the flow guide nozzle is in threaded connection with the through hole, and the opening area of one end of the sleeve, close to the flow guide nozzle, is smaller than the opening area of one end of the sleeve.

By adopting the technical scheme, the flow guide nozzle is in threaded connection with the through hole, so that the flow guide nozzle is convenient to mount or dismount; when the asphalt tail gas passes through the flow guide nozzle, the opening area of the end, close to the sleeve, of the flow guide nozzle is larger than the opening area of the end, far away from the sleeve, of the flow guide nozzle, so that the flow speed of the asphalt tail gas is increased, and the spraying efficiency of the asphalt tail gas is improved.

Optionally, two sets of joint grooves have been seted up on the internal perisporium of spray column, and are two sets of the joint groove sets up relatively and is located same horizontal plane, be provided with on the periphery wall of guide plate with the joint piece of joint groove joint adaptation.

Through adopting above-mentioned technical scheme, make joint piece and joint groove joint or break away from, be convenient for install or dismantle the guide plate.

Optionally, the water guide pipeline is sleeved with a rubber ring, and the rubber ring is movably attached to the upper surface of the sleeve.

Through adopting above-mentioned technical scheme, the rubber circle seals the gap between sleeve and the aqueduct, has improved telescopic leakproofness, has guaranteed telescopic result of use.

To sum up, the application comprises at least the following beneficial technical effects:

1. after the air inlet pipeline inputs the asphalt tail gas into the spray tower, the spray liquid in the water guide pipeline enters the sleeve, is sprayed out from the spray holes on the spray pipe, and simultaneously drives the sleeve to rotate through the driving assembly to drive the spray pipe to rotate, so that the spray pipe can rotate in the spraying process, the spraying range of the spray pipe is expanded, the spraying effect of the asphalt tail gas is enhanced, and the spraying efficiency of the asphalt tail gas is improved;

2. the gear is meshed with the gear ring, and when the driving motor drives the gear to rotate, the rotation of the gear ring is more stable, so that the stability of the sleeve in the rotating process is improved; the sleeve can be rotated without manual operation, so that the labor is saved, and the workload of workers is reduced;

3. after the asphalt tail gas enters the spray tower, spraying is finished after the asphalt tail gas passes through the through holes, and the through holes are uniformly distributed, so that the asphalt tail gas is more uniformly distributed, subsequent spraying is facilitated, and the spraying effect is enhanced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of section B of FIG. 2;

fig. 4 is a schematic view showing the overall structure of the interior of the spray tower according to the embodiment of the present application.

Reference numerals: 1. a spray tower; 11. an air intake duct; 12. an air outlet pipe; 13. a chute; 14. a baffle; 141. a through hole; 142. a flow guide nozzle; 143. a clamping block; 15. a clamping groove; 2. a circulating water tank; 21. a water guide pipeline; 211. a rubber ring; 3. a purification device; 4. a spraying mechanism; 41. a sleeve; 411. a shower pipe; 4111. spraying holes; 4112. a slider; 42. a drive assembly; 421. a mounting seat; 4211. mounting grooves; 422. a toothed ring; 423. a gear; 424. a drive motor; 5. an asphalt storage tank; 6. an induced draft fan; 7. and (4) a chimney.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses modified asphalt production is with high-efficient tail gas adsorption system.

Referring to fig. 1, the high-efficient tail gas adsorption system is used in modified asphalt production includes spray column 1, circulating water tank 2, purifier 3, spray mechanism 4, pitch storage tank 5, draught fan 6 and chimney 7, in this embodiment, inlet tube 11 is installed to the lower extreme of spray column 1, outlet duct 12 is installed to the upper end of spray column 1, inlet tube 11 keeps away from the one end and the pitch storage tank 5 intercommunication of spray column 1, inlet tube 11 is arranged in to input pitch tail gas in spray column 1, water pipe 21 is installed to the upper end of spray column 1, the one end of water pipe 21 extends to inside the spray column 1, the other end and the circulating water tank 2 intercommunication of water pipe 21, water pipe 21 is arranged in carrying spray liquid to spray column 1, spray pitch tail gas through spray mechanism 4, the one end and the purifier 3 intercommunication of spray column 1 are kept away from to outlet duct 12, make the tail gas after spraying get into purifier 3 in the disinfection of disinfecting, draught fan 6 is used for improving the flow velocity of tail gas, make the tail gas after handling discharge from chimney 7 at last, the spray efficiency of pitch tail gas has been improved, the environmental protection has played.

Referring to fig. 2 and 3, in order to spray the asphalt tail gas, the spraying mechanism 4 includes a sleeve 41 and a driving assembly 42, in this embodiment, the driving assembly 42 includes a mounting seat 421 and a toothed ring 422, the mounting seat 421 is fixedly mounted on the inner wall of the spraying tower 1, a mounting groove 4211 is formed in the mounting seat 421, a mounting hole is formed in the mounting seat 421, the water guide pipe 21 extends into the mounting groove 4211 through the mounting hole, the sleeve 41 is located in the mounting groove 4211, the sleeve 41 is coaxially sleeved on an end portion of the water guide pipe 21, an end portion of the water guide pipe 21 is connected with a sleeve ring, the sleeve 41 is rotatably connected to the sleeve ring, a rotation axis of the sleeve 41 is in a vertical direction, the sleeve 41 is communicated with the water guide pipe 21, and thus the installation of the sleeve 41 is completed;

the rubber ring 211 is sleeved on the water guide pipe 21, in the embodiment, the rubber ring 211 is a corrosion-resistant rubber ring 211, an insertion groove is formed in the side wall of the water guide pipe 21, the side wall of the rubber ring 211 is inserted into the insertion groove, and the lower surface of the rubber ring 211 is movably attached to the upper surface of the sleeve 41, so that the sealing performance of the sleeve 41 is improved, and the normal use of the sleeve 41 is ensured;

fixedly connected with multiunit shower 411 on the sleeve 41, multiunit shower 411 stretches out from the opening part of mounting groove 4211, multiunit shower 411 slope sets up and lays along sleeve 41's circumference, multiunit shower 411 all communicates with sleeve 41's inner chamber, a plurality of spray holes 4111 have been seted up to one side that shower 411 is close to outlet duct 12, in this embodiment, all install the atomizer on the spray hole 4111, when conduit 21 carries spray liquid to spray tower 1, spray liquid and advance in sleeve 41 enters spray pipe 411, spout in the atomizer on the spray hole 4111 at last, realize spraying pitch tail gas.

Referring to fig. 2 and 3, in order to facilitate the rotation of the driving sleeve 41, thereby expanding the spraying range of the spraying pipe 411, the gear ring 422 is coaxially and fixedly connected to the outer circumferential wall of the sleeve 41, a driving member for driving the gear ring 422 to rotate is installed in the installation groove 4211, in this embodiment, the driving member includes a gear 423 and a driving motor 424, the driving motor 424 is fixedly connected to the inner wall of the installation groove 4211, the driving motor 424 is a waterproof driving motor 424, the gear 423 is coaxially and fixedly connected to an output shaft of the driving motor 424, the gear 423 is engaged with the gear ring 422, and waterproof coatings are coated on the gear 423 and the gear ring 422;

when driving motor 424 drive gear 423 rotated, sleeve 41 rotated simultaneously to drive multiunit shower 411 and rotate, carry out the pivoted operation when realizing spraying pitch tail gas, enlarged the scope that sprays, strengthened the effect that sprays, thereby improved the efficiency of spraying pitch tail gas.

Referring to fig. 2-4, in order to make multiunit shower 411 more stable at the rotation in-process, the equal fixedly connected with slider 4112 of one end that the sleeve 41 was kept away from to multiunit shower 411, in this embodiment, shower 411 is the hose, be convenient for install shower 411, spout 13 has been seted up on the inner wall of spray tower 1, spout 13's extending direction perpendicular to sleeve 41's axis of rotation, slider 4112 sliding connection is in spout 13, when multiunit shower 411 rotates, slider 4112 slides in spout 13 simultaneously, thereby restrict shower 411's position, shower 411's positional stability in the rotation in-process has been improved.

Referring to fig. 2 and 4, in order to make the distribution of the asphalt tail gas more uniform, thereby improving the spraying efficiency of the asphalt tail gas, a guide plate 14 is installed on the inner wall of the spray tower 1, the outer peripheral wall of the guide plate 14 is movably attached to the inner peripheral wall of the spray tower 1, and the guide plate 14 is located above the air inlet pipeline 11, a plurality of groups of through holes 141 which are uniformly distributed are formed on the guide plate 14, two groups of clamping grooves 15 are formed on the inner peripheral wall of the spray tower 1, in this embodiment, the clamping grooves 15 are L-shaped, the two groups of clamping grooves 15 are oppositely arranged and located on the same horizontal plane, two groups of clamping blocks 143 are connected to the outer peripheral wall of the guide pipe, the clamping blocks 143 are in clamping fit with the clamping grooves 15, the clamping blocks 143 are inserted into the clamping grooves 15, the guide plate 14 is rotated to clamp the clamping blocks 143 with the clamping grooves 15, so that the installation of the guide plate 14 can be completed, the operation is simple, and the guide plate 14 can be convenient for workers to install or disassemble the guide plate 14;

in order to improve the flow rate of the asphalt tail gas, all install the flow guide nozzle 142 on the multiunit through-hole 141, the internal thread has been seted up on the internal perisporium of through-hole 141, the external screw thread has been seted up on the peripheral wall of flow guide nozzle 142, flow guide nozzle 142 threaded connection is in through-hole 141, the open area that flow guide nozzle 142 is close to sleeve 41 one end is greater than the open area who keeps away from sleeve 41 one end, when the pipeline 12 of giving vent to anger inputs the asphalt tail gas in to spray column 1, the asphalt tail gas is sprayed by flow guide nozzle 142 entering shower 411 department, thereby the efficiency of spraying has been improved.

The implementation principle of the embodiment of the application is as follows: when handling pitch tail gas, pitch tail gas in pitch storage tank 5 gets into spray column 1 by inlet line 11 in, driving motor 424 drive sleeve 41 rotates, drive multiunit shower 411 and rotate, carry spray liquid to spray column 1 in by water pipe 21, spray liquid and spout from spraying the atomizer on hole 4111, the completion is to spraying of pitch tail gas, pitch tail gas after spraying gets into purifier 3 by outlet line 12 in, the disinfection of accomplishing disinfects, the pitch tail gas that the final treatment was accomplished is discharged from chimney 7, pitch tail gas's the efficiency of spraying has been improved, the guard action has been played to the environment.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a modified asphalt production is with high-efficient tail gas adsorption system, includes spray column (1) and circulating water tank (2), spray column (1) lower extreme is provided with and is used for air inlet pipe (11) to its input pitch tail gas, spray column (1) upper end is provided with air outlet pipe way (12) that are used for exporting pitch tail gas, its characterized in that: still including water guide pipe way (21) and the spray mechanism (4) that are used for carrying the spray liquid, the one end of water guide pipe way (21) is worn to locate the upper end of spray tower (1) extends to the inside of spray tower (1), the other end of water guide pipe way (21) with circulating water tank (2) intercommunication, spray mechanism (4) including rotate connect in sleeve (41) on water guide pipe way (21) with be used for the drive sleeve (41) pivoted drive assembly (42), sleeve (41) are located in spray tower (1) and with water guide pipe way (21) intercommunication, the axis of rotation of sleeve (41) is vertical direction, be provided with on sleeve (41) the multiunit with shower (411) of sleeve (41) inner chamber intercommunication, a plurality of spray holes (4111) have been seted up on shower (411).

2. The high-efficiency tail gas adsorption system for producing modified asphalt according to claim 1, characterized in that: drive assembly (42) include mount pad (421) and ring gear (422), mount pad (421) set up in on the inner wall of spray column (1), mounting groove (4211) have been seted up on mount pad (421), ring gear (422) coaxial cover is located on the periphery wall of sleeve (41), ring gear (422) with sleeve (41) all are located in mounting groove (4211), the multiunit shower (411) are followed the opening of mounting groove (4211) stretches out, be provided with in mounting groove (4211) and be used for the drive ring gear (422) pivoted driving piece.

3. The high-efficiency tail gas adsorption system for producing modified asphalt according to claim 2, characterized in that: the driving piece comprises a gear (423) and a driving motor (424), the driving motor (424) is fixedly connected into the mounting groove (4211), the gear (423) is coaxially and fixedly connected onto an output shaft of the driving motor (424), and the gear (423) is meshed with the toothed ring.

4. The high-efficiency tail gas adsorption system for producing modified asphalt according to claim 1, characterized in that: multiunit shower (411) are kept away from the one end of sleeve (41) all is provided with slider (4112), spout (13) have been seted up on the internal perisporium of spray column (1), the extending direction perpendicular to of spout (13) the axis of rotation of sleeve (41), slider (4112) sliding connection in spout (13).

5. The high-efficiency tail gas adsorption system for producing modified asphalt according to claim 1, characterized in that: be provided with guide plate (14) on the inner wall of spray column (1), guide plate (14) are located the top of admission line (11), the periphery wall of guide plate (14) with the interior perisporium activity laminating of spray column (1), set up through-hole (141) that the multiunit was evenly laid on guide plate (14).

6. The high-efficiency tail gas adsorption system for producing modified asphalt according to claim 5, characterized in that: be provided with water conservancy diversion mouth (142) on through-hole (141), set up the screw thread on the periphery wall of water conservancy diversion mouth (142), water conservancy diversion mouth (142) threaded connection in on through-hole (141), water conservancy diversion mouth (142) are close to the opening area of sleeve (41) one end is less than keeps away from the opening area of sleeve (41) one end.

7. The efficient tail gas adsorption system for producing modified asphalt according to claim 5, characterized in that: two sets of joint grooves (15) have been seted up on the internal perisporium of spray column (1), and are two sets of joint groove (15) set up relatively and are located same horizontal plane, be provided with on the periphery wall of guide plate (14) with joint piece (143) of joint groove (15) joint adaptation.

8. The high-efficiency tail gas adsorption system for producing modified asphalt according to claim 1, characterized in that: the cover is equipped with rubber circle (211) on water guide pipe (21), rubber circle (211) with the upper surface activity laminating of sleeve (41).

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