CN211215892U

CN211215892U - Asphalt dust collector

Info

Publication number: CN211215892U
Application number: CN201921987434.XU
Authority: CN
Inventors: 贾永明; 胡敬东; 杜志伟; 方彩龙
Original assignee: Beijing Lingbei Road Building Materials Co ltd
Current assignee: Beijing Lingbei Road Building Materials Co ltd
Priority date: 2019-11-16
Filing date: 2019-11-16
Publication date: 2020-08-11
Anticipated expiration: 2029-11-16

Abstract

The utility model relates to a dust remover for asphalt dust, which comprises a dust removing box body and a dust removing framework, wherein the dust removing box body is provided with a division plate, the division plate divides the dust removing box body into a dust chamber and an air purifying chamber, a vibration disc is arranged in the dust chamber, the upper surface of the vibration disc is connected with the dust removing framework through a second compression elastic part, the dust removing box body is provided with a vibration component for enabling the vibration disc to vibrate up and down, the vibration component comprises a sliding block arranged on the side wall of the dust chamber, a gear and a motor, the sliding block is connected with the side wall of the dust chamber in a sliding way, the sliding block is detachably connected with the vibration disc, the motor is fixedly connected on the outer side wall of the dust removing box body through a base, an output shaft of the motor is connected with a rotating shaft, the rotating shaft and the output shaft rotate coaxially and are, the gear is meshed with the tooth groove. The dust removal bag has the advantages that the dust removal bag is cleaned, so that dust is not easy to accumulate on the dust removal bag.

Description

Asphalt dust collector

Technical Field

The utility model belongs to the technical field of dust collecting equipment's technique and specifically relates to a pitch dust remover is related to.

Background

The asphalt mixing plant, also known as asphalt concrete mixing plant, is a complete set of equipment for producing asphalt concrete in batches, can produce asphalt mixture, modified asphalt mixture and colored asphalt mixture, and is necessary equipment for building expressways, grade highways, municipal roads, airports and ports.

The asphalt stirring equipment mainly comprises a batching system, a drying system, a combustion system, a hot material lifting, a vibrating screen, a hot material storage bin, a weighing and stirring system, an asphalt supply system, a powder supply system, a dust removal system, a finished product bin, a control system and the like.

In the production process of asphalt, a large amount of dust-carrying gas is generated, and the gas is discharged into the air after being dedusted by a deduster, so that the deduster in the dedusting system is an indispensable dedusting device.

If chinese patent with publication number CN205619348U discloses an asphalt flue gas treatment device, its technical essential includes the processing box, processing box one end and dust removal box intercommunication are provided with the sack cleaner in the dust removal box, and the bottom of dust removal box still is provided with dust removal box blast pipe.

The above prior art solutions have the following drawbacks: after the working of the bag-type dust remover is finished for a period of time, a large amount of dust can be accumulated on the bag, and the bag needs to be taken out for cleaning in order to not influence the working efficiency of the bag-type dust remover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pitch dust remover, its advantage can clear up the dust bag automatically for be difficult to pile up the dust on the dust bag, reduce the probability that the dust bag blockked up, improved dust collection efficiency, reduced simultaneously and taken out abluent number of times to the dust bag, reduce the waste of manpower.

The utility model discloses a can realize through following technical scheme:

an asphalt dust collector comprises a dust collection box body and a dust collection framework arranged in the dust collection box body, wherein a partition plate is arranged in the dust collection box body, the dust collection box body is divided into a dust chamber and an air purification chamber by the partition plate, the dust collection framework is positioned in the dust chamber, the upper end of the dust collection framework is connected to the lower surface of the partition plate, and a dust collection bag is sleeved on the dust collection framework;

an air inlet pipe communicated with the dust chamber is arranged on the lower side wall of the dust removing box body, and an air outlet pipe communicated with the air purifying chamber is arranged on the upper side wall of the dust removing box body;

the lower extreme of dust removal box is provided with the ash bucket, the ash bucket with the dust chamber is linked together, be provided with the vibration dish in the dust chamber, the upper surface of vibration dish is connected with dust removal skeleton lower extreme through second compression elastic component, the dust removal box is provided with the vibration subassembly that is used for making vibration dish vibration from top to bottom, the vibration subassembly is including setting up in the sliding block of dust chamber lateral wall, setting up in the gear of sliding block and setting up in the motor of gear, sliding block slides with the lateral wall of dust chamber and is connected, one side that sliding block deviates from the lateral wall of dust chamber can be dismantled with the vibration dish and be connected, the motor passes through base fixed connection on the lateral wall of dust removal box, the output shaft level of motor runs through the dust removal box and sets up, the output shaft of motor has the axis of rotation, axis of rotation and output shaft rotate with the, the rotating shaft is fixedly connected with the gear, the sliding block is provided with a plurality of tooth grooves, the tooth grooves are uniformly distributed along the sliding direction of the sliding block, and the gear is meshed with the tooth grooves.

Through adopting above-mentioned technical scheme, the starter motor, the output shaft area of motor rotates the axis of rotation, the axis of rotation area gear when the pivoted rotates, the gear meshes the transmission in the tooth's socket of sliding block, gear revolve's meshing area sliding block reciprocates simultaneously, the area vibration dish vibrates from top to bottom when sliding block reciprocates, the vibration dish compresses second compression elastic component when vibrating from top to bottom, can be to an effort of dust removal skeleton when second compression elastic component compresses, from this can make the dust removal skeleton vibrate, can make the dust that adsorbs on dust removal bag surface shake off in the time of dust removal skeleton vibration, make on the dust removal bag be difficult to pile up the dust, reduce the probability that the dust removal bag blockked up, and need not the manual work to remove the change dust removal bag, the manpower has been saved.

The utility model discloses further set up to: the side wall of the dust chamber is provided with a vertical block, the vertical block is provided with a sliding groove along the height direction of the vertical block, the sliding block is provided with a moving block, and the moving block is positioned in the sliding groove and is connected with the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, the movable block of sliding block is located the inslot that slides of vertical piece, and the movable block slides at the inslot that slides, through setting up vertical piece, can not set up the groove that slides at the inside wall of dust removal box, guarantees the security of dust removal box.

The utility model discloses further set up to: the spliced groove has been seted up to one side that the sliding block deviates from the dust chamber lateral wall, the outer wall of vibration dish is provided with the grafting piece, the grafting piece is pegged graft in the spliced groove, the locating hole of intercommunication spliced groove is seted up to one side that the sliding block is adjacent with the spliced groove, the activity is provided with the reference column in the locating hole, the reference column is provided with the positioning disk, the positioning disk is located the locating hole, be provided with first compression elastic component between the roof of positioning disk and locating hole, the constant head tank with reference column looks adaptation is seted up to the grafting piece, the reference column is worn out and is fixed a position in the constant head tank of grafting piece behind the locating hole.

Through adopting above-mentioned technical scheme, mention the reference column, make the lower extreme of reference column get back to in the locating hole from the inserting groove, the reference column is when mentioning, first compression elastic component compresses under the roof effect between them of positioning disk and locating hole, can make the grafting piece of vibration dish peg graft in the inserting groove of sliding block this moment, tentatively can make the vibration dish fix on the sliding block, loosen the reference column, the reference column is under the effect of first compression elastic component, the lower extreme of reference column is worn out and is positioned in the constant head tank of grafting piece in the locating hole from the locating hole, can make stable being fixed in on the sliding block from this.

The utility model discloses further set up to: and a rotating rod is arranged at one end, away from the splicing block, of the positioning column.

Through adopting above-mentioned technical scheme, the setting up of dwang is convenient to be operated the reference column.

The utility model discloses further set up to: the second compression elastic part is a second compression spring, a telescopic assembly is arranged in the second compression spring, the telescopic assembly comprises a sleeve rod arranged on the vibration disc and a sleeve arranged on the sleeve rod, the sleeve rod is vertically arranged, the lower end of the sleeve rod is connected with the upper surface of the vibration disc, the upper end of the sleeve rod is sleeved with the sleeve, the sleeve slides in a reciprocating mode along the axis of the sleeve rod, a fixing disc is arranged at the upper end of the sleeve rod, a mounting groove is formed in the fixing disc, and the lower end of the dust removal framework is connected in the mounting groove in an inserting mode.

Through adopting above-mentioned technical scheme, when the vibration dish vibrates from top to bottom, second compression spring can compress, and the sleeve pipe slides on the loop bar simultaneously, and the setting up of sleeve pipe and loop bar can make the compression of second compression bullet boat play the effect of a direction.

The utility model discloses further set up to: be provided with fixed subassembly between dust removal skeleton and the fixed disc, fixed subassembly is including setting up in the threaded rod of fixed disc and setting up in the arc of threaded rod, the screw hole of intercommunication mounting groove is seted up to the fixed disc, the threaded rod is worn to locate behind the screw hole and is rotated with the arc and be connected, threaded rod and screw hole threaded connection, the arc is laminated with the outer peripheral wall of dust removal skeleton mutually.

Through adopting above-mentioned technical scheme, rotate the threaded rod, the threaded rod carries out the screw thread rotation in the threaded hole of fixed disc, and the threaded rod is pushing away the arc and is removing when the pivoted, and the arc is laminated mutually with the periphery wall of dust removal skeleton, makes the lower extreme of dust removal skeleton be fixed in the mounting groove of fixed disc from this.

The utility model discloses further set up to: the fixed assemblies are arranged into two groups.

Through adopting above-mentioned technical scheme, two sets of fixed subassemblies make the more stable being fixed in on the fixed disc of dust removal skeleton.

The utility model discloses further set up to: the dust chamber is characterized in that a guide groove is formed in the side wall of the dust chamber and is arranged in the vertical direction, a guide block matched with the guide groove is arranged on the vibration disc, and the guide block is connected with the guide groove in a sliding mode.

Through adopting above-mentioned technical scheme, the guide block of vibration dish slides in the guide way, makes the vibration dish vibrate more stable from top to bottom.

The utility model discloses further set up to: the dust removal frameworks are arranged in a plurality of numbers, and the dust removal frameworks are distributed in an array manner on the inner circumference of the dust chamber.

Through adopting above-mentioned technical scheme, the dust removal skeleton sets up to a plurality ofly, can adsorb more dust, makes the adsorption efficiency of dust removal box improve.

To sum up, the utility model discloses a beneficial technological effect does:

1. the motor is started, the output shaft of the motor drives the rotating shaft to rotate, the rotating shaft drives the gear to rotate while rotating, the gear is in meshing transmission in a tooth groove of the sliding block, the sliding block is driven to move up and down by meshing when the gear rotates, the sliding block drives the vibration disc to vibrate up and down while moving up and down, the vibration disc compresses the second compression elastic part when vibrating up and down, the second compression elastic part compresses an acting force on the dust removal framework while compressing, so that the dust removal framework can vibrate, dust adsorbed on the surface of the dust removal bag can be shaken off when the dust removal framework vibrates, dust is not easy to accumulate on the dust removal bag, the probability of blockage of the dust removal bag is reduced, the dust removal bag does not need to be replaced manually, and manpower is saved;

2. the threaded rod is rotated, the threaded rod performs threaded rotation in the threaded hole of the fixed disc, the threaded rod pushes the arc-shaped plate to move while rotating, and the arc-shaped plate is attached to the outer peripheral wall of the dust removing framework, so that the lower end of the dust removing framework is fixed in the mounting groove of the fixed disc;

3. the dust removal skeleton sets up to a plurality ofly, can adsorb more dust, makes the adsorption efficiency of dust removal box improve.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of the invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is an enlarged view of section C of FIG. 2;

FIG. 6 is an enlarged view of section D of FIG. 2;

fig. 7 is a schematic view of a partial explosion of the connection relationship between the sliding block and the positioning column in the embodiment of the present invention;

fig. 8 is an enlarged view of a portion E in fig. 7.

In the figure, 1, a dust removal box body; 11. a partition plate; 12. an air inlet pipe; 13. an air outlet pipe; 14. an ash hopper; 141. an end cap; 15. a vertical block; 151. a sliding groove; 16. a guide groove; 2. a dedusting framework; 21. a bolt; 22. a limiting groove; 23. a dust removal bag; 3. an elastic ring; 4. a vibrating pan; 41. a through hole; 42. a guide block; 43. an insertion block; 51. a sliding block; 511. a moving block; 512. inserting grooves; 513. a tooth socket; 514. positioning holes; 52. a gear; 53. a motor; 531. a rotating shaft; 6. a positioning column; 61. rotating the rod; 62. positioning a plate; 63. a first compression spring; 71. a loop bar; 72. a sleeve; 721. fixing the disc; 7211. mounting grooves; 8. a second compression spring; 9. a fixing assembly; 91. a threaded rod; 92. an arc-shaped plate.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a pitch dust remover, including the dust removal box 1 of vertical setting, dust removal box 1 is cylindrically, and at the inside horizontal fixedly connected with division board 11 of dust removal box 1, division board 11 separates into two upper and lower cavities with dust removal box 1, is located the air-purifying chamber that is located 11 tops of division board, is located 11 belows of division board for the dust chamber.

An air inlet pipe 12 communicated with the dust chamber is fixedly connected to the lower side wall of the dust removing box body 1, and an air outlet pipe 13 communicated with the air purifying chamber is fixedly connected to the upper side wall of the dust removing box body 1.

Four mounting ports are formed in the partition plate 11, and the four mounting ports are distributed on the partition plate 11 in a circumferential array. The vertical dust removal skeleton 2 that is provided with in installing port department, dust removal skeleton 2 is corresponding with the installing port, and the upper end of dust removal skeleton 2 is set up at the upper surface of division board 11 and through bolt 21 with fixed connection between dust removal skeleton 2 and the division board 11, and the lower extreme of dust removal skeleton 2 stretches out the installing port downwards and is located the dust chamber.

Referring to fig. 2 and 3, a circle of limiting groove 22 is formed in the side wall, close to the mounting opening, of the dust removing framework 2, a dust removing bag 23 is sleeved on the dust removing framework 2, and the upper end of the dust removing bag 23 is connected in the limiting groove 22 in a clamping mode through an elastic ring 3. Thus, the shape of the dust bag 23 is maintained by the dust skeleton 2. The dust removal bag 23 is in a shape of a vertically arranged truncated cone, and the area of the lower end surface is smaller than that of the upper end surface.

The lower end of the dust removing box body 1 is fixedly connected with an ash bucket 14, the ash bucket 14 is communicated with a dust chamber, the ash bucket 14 is in a bucket shape, the lower end of the ash bucket 14 is provided with a dust removing opening, and the dust removing opening is in threaded connection with an end cover 141 for sealing the dust removing opening.

Referring to fig. 2 and 4, be provided with vibration dish 4 in the dust chamber, through-hole 41 has been seted up to the central point department of putting of vibration dish 4, dust removal box 1 is provided with the vibration subassembly that is used for making vibration dish 4 vibrate from top to bottom, the vertical piece 15 of inside wall fixedly connected with of dust chamber, vertical piece 15 sets up to two, the centre of a circle of vibration dish 4 is crossed to the central point line between two vertical pieces 15, the groove 151 that slides has been seted up towards one side of another vertical piece 15 to vertical piece 15, the groove 151 that slides sets up along vertical piece 15's direction of height. The vibration component comprises a sliding block 51, a gear 52 and a motor 53, the sliding block 51 corresponds to the vertical block 15, a moving block 511 is fixedly connected to one side of the sliding block 51, the moving block 511 is located in a sliding groove 151 of the vertical block 15, and the moving block 511 slides along the height direction of the vertical block 15.

The motor 53 is fixedly connected to the outer wall of the dust removing box body 1 through the base, the output shaft of the motor 53 horizontally penetrates through the dust removing box body 1, the output shaft of the motor 53 is fixedly connected with a rotating shaft 531, the rotating shaft 531 and the output shaft of the motor 53 rotate coaxially, one end, far away from the rotating shaft 531, of the rotating shaft connected with the output shaft of the motor 53 is rotatably connected with the inner side wall of the dust chamber, and the axis of the rotating shaft 531 is parallel to the connecting line of the central point between the two vertical blocks 15.

The number of the gears 52 is two, the two gears 52 correspond to the two sliding blocks 51, the rotating shaft 531 is fixedly connected with the gears 52, one side of each sliding block 51 facing the gear 52 is provided with a plurality of tooth grooves 513, the tooth grooves 513 are arranged along the height direction of the sliding block 51, and the gears 52 are meshed and connected with the tooth grooves 513.

Referring to fig. 2 and 5, the inner side wall of the dust chamber is provided with two guide grooves 16, the guide grooves 16 are arranged in the vertical direction, a connecting line of central points between the two guide grooves 16 passes through the center of the vibration disc 4 and is perpendicular to a connecting line of central points between the two sliding blocks 51, the outer peripheral wall of the vibration disc 4 is fixedly connected with guide blocks 42 corresponding to the guide grooves 16, and the guide blocks 42 are located in the guide grooves 16 and are connected with the guide grooves 16 in a sliding manner.

Referring to fig. 7 and 8, an insertion groove 512 is formed in one side of the side wall of the sliding block 51, which is away from the dust chamber, the top wall of the insertion groove 512 is communicated with the top of the sliding block 51, an insertion block 43 is fixedly connected to the outer peripheral wall of the vibration disc 4, and the insertion block 43 is inserted into the insertion groove 512. The locating hole 514 that communicates inserting groove 512 is seted up to sliding block 51 rather than the opposite side of seting up tooth's socket 513 relatively, locating hole 514 internalization is provided with reference column 6, the axis of reference column 6 sets up with the axis of rotation 531 (refer to fig. 4) is perpendicular, be provided with positioning disk 62 in the locating hole 514, the constant head tank has been seted up to inserting block 43, wear out locating hole 514 and be located the constant head tank of inserting block 43 behind the positioning disk 62 is run through to reference column 6, the one end that inserting block 43 was kept away from to reference column 6 extends the outer fixedly connected with dwang 61 of locating hole 514, dwang.

A first compression elastic member is arranged between the positioning plate 62 and the top wall of the positioning hole 514, the first compression elastic member is a first compression spring 63, the positioning column 6 is sleeved with the first compression elastic member, one end of the first compression spring 63 abuts against one side of the positioning plate 62 departing from the insertion block 43, and the other end abuts against the top wall of the positioning hole 514.

Referring to fig. 2 and 5, the vibration plate 4 is connected with the lower end of the dust removal frame 2 through a telescopic assembly, the telescopic assembly corresponds to the dust removal frame 2, the telescopic assembly comprises a loop bar 71 and a sleeve 72, the loop bar 71 is vertically arranged, the lower end of the loop bar 71 is fixedly connected with the upper surface of the vibration plate 4, the sleeve 72 is a hollow circular tube, the lower end of the sleeve 72 is sleeved on the upper end of the loop bar 71, and the sleeve 72 slides back and forth along the axis of the loop bar 71.

Referring to fig. 2, 5 and 6, a fixed disk 721 is fixedly connected to the upper end of the sleeve 72, the diameter of the fixed disk 721 is greater than that of the sleeve 72, a second compression elastic member is disposed between the fixed disk 721 and the vibration plate 4, the second compression elastic member is a second compression spring 8, the sleeve 72 and the sleeve rod 71 are sleeved with the second compression spring 8, one end of the second compression spring 8 abuts against the upper surface of the vibration plate 4, and the other end abuts against the lower surface of the fixed disk 721.

Mounting groove 7211 has been seted up along its thickness direction to the upper surface of fixed disc 721, and the lower extreme of dust removal skeleton 2 is located mounting groove 7211, is provided with fixed subassembly 9 between dust removal skeleton 2 and the fixed disc 721, and fixed subassembly 9 sets up to two sets ofly, and two sets of fixed subassemblies 9 are located the both sides of fixed disc 721 along the diameter direction respectively. Fixed subassembly 9 includes threaded rod 91 and arc 92, and the screw hole of intercommunication mounting groove 7211 is seted up to fixed disc 721, and threaded rod 91 is worn to locate behind the screw hole and is connected with arc 92 rotation, threaded rod 91 and screw hole threaded connection, and the inner curved surface of arc 92 is laminated with the outer peripheral wall of the 2 lower extremes of dust removal skeleton.

The implementation principle of the embodiment is as follows: when the dust is fully collected on the outer surface of the dust removing bag 23, the motor 53 is started, the output shaft of the motor 53 rotates to drive the rotating shaft 531 to rotate, the rotating shaft 531 rotates in the dust chamber, the rotating shaft 531 drives the gear 52 to rotate while rotating, the gear 52 is meshed with the tooth socket 513 of the sliding block 51 while rotating, the gear 52 drives the sliding block 51 to move up and down while rotating, the sliding block 51 drives the vibrating disc 4 to vibrate up and down while moving up and down, when the vibrating disc 4 vibrates up and down, the vibrating disc 4 compresses the second compression spring 8, the second compression spring 8 has impact force on the fixed disc 721 while compressing, the dust removing framework 2 indirectly generates certain vibration, the dust on the dust removing bag 23 is shaken off and falls onto the vibrating disc 4 when the dust removing framework 2 vibrates, the dust on the vibrating disc 4 falls into the dust hopper 14 from the through hole 41 in the center of the vibrating disc 4, by cleaning from the hopper 14.

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

1. An asphalt dust collector comprises a dust collection box body (1) and a dust collection framework (2) arranged inside the dust collection box body (1), wherein a partition plate (11) is arranged in the dust collection box body (1), the dust collection box body (1) is divided into a dust chamber and an air purifying chamber by the partition plate (11), the dust collection framework (2) is positioned in the dust chamber, the upper end of the dust collection framework (2) is connected to the lower surface of the partition plate (11), and a dust collection bag (23) is sleeved on the dust collection framework (2);

an air inlet pipe (12) communicated with the dust chamber is arranged on the lower side wall of the dust removing box body (1), and an air outlet pipe (13) communicated with the air purifying chamber is arranged on the upper side wall of the dust removing box body (1);

the lower extreme of dust removal box (1) is provided with ash bucket (14), ash bucket (14) with the dust chamber is linked together, its characterized in that: the utility model discloses a dust removal box, including dust removal chamber, vibration dish (4), vibration assembly, motor (53), slip piece (51), gear (52) and the motor (4) of setting in gear (52) that the vibration assembly is connected with dust removal skeleton (2) lower extreme through second compression elastic component, dust removal box (1) is provided with and is used for making vibration dish (4) vibration from top to bottom, the vibration assembly is including setting up in slip piece (51) of dust chamber lateral wall, setting up in the gear (52) of slip piece (51) and the lateral wall of dust chamber is slided and is connected, slip piece (51) deviate from one side of dust chamber's lateral wall and can dismantle with vibration dish (4) and be connected, motor (53) are through base fixed connection on the lateral wall of dust removal box (1), the output shaft level of motor (53) runs through dust removal box (1) and sets up, the output shaft of motor (53) is connected with axis of rotation, the rotating shaft (531) and the output shaft rotate coaxially and are located in the dust chamber, the rotating shaft (531) is fixedly connected with the gear (52), the sliding block (51) is provided with a plurality of tooth grooves (513), the tooth grooves (513) are uniformly distributed along the sliding direction of the sliding block (51), and the gear (52) is meshed with the tooth grooves (513).

2. An asphalt dust collector as defined in claim 1, wherein: the side wall of the dust chamber is provided with a vertical block (15), a sliding groove (151) is formed in the vertical block (15) along the height direction of the vertical block, the sliding block (51) is provided with a moving block (511), and the moving block (511) is located in the sliding groove (151) and connected with the sliding groove (151) in a sliding mode.

3. An asphalt dust collector as defined in claim 1, wherein: inserting groove (512) have been seted up to sliding block (51) one side that deviates from the dust chamber lateral wall, the outer wall of vibration dish (4) is provided with inserting block (43), inserting block (43) are pegged graft in inserting groove (512), locating hole (514) of intercommunication inserting groove (512) are seted up to sliding block (51) and one side that inserting groove (512) are adjacent, locating hole (514) internalization is provided with reference column (6), reference column (6) are provided with positioning disk (62), positioning disk (62) are located positioning hole (514), be provided with first compression elastic component between the roof of positioning disk (62) and locating hole (514), inserting block (43) is seted up the constant head tank with reference column (6) looks adaptation, positioning column (6) are worn out locating hole (514) and are fixed a position in the constant head tank of inserting block (43).

4. An asphalt dust collector as defined in claim 3, wherein: and a rotating rod (61) is arranged at one end of the positioning column (6) far away from the plug-in block (43).

5. An asphalt dust collector as defined in claim 1, wherein: the second compression elastic component is second compression spring (8), is provided with flexible subassembly in second compression spring (8), flexible subassembly is including setting up in loop bar (71) of vibration dish (4) and setting up in sleeve pipe (72) of loop bar (71), the vertical setting of loop bar (71), the lower extreme of loop bar (71) and the upper surface connection of vibration dish (4), the upper end of loop bar (71) is located in sleeve pipe (72) cover, the reciprocal slip of axis along loop bar (71) in sleeve pipe (72), the upper end of sleeve pipe (72) is provided with fixed disc (721), mounting groove (7211) have been seted up to fixed disc (721), the lower extreme of dust removal skeleton (2) is pegged graft in mounting groove (7211).

6. An asphalt dust collector as defined in claim 5, wherein: be provided with between dust removal skeleton (2) and fixed disc (721) fixed subassembly (9), fixed subassembly (9) including set up in threaded rod (91) of fixed disc (721) and set up in arc (92) of threaded rod (91), the screw hole of intercommunication mounting groove (7211) is seted up in fixed disc (721), threaded rod (91) wear to locate behind the screw hole to rotate with arc (92) and be connected, threaded rod (91) and screw hole threaded connection, arc (92) are laminated with the outer peripheral wall of dust removal skeleton (2).

7. An asphalt dust collector as defined in claim 6, wherein: the fixing assemblies (9) are arranged into two groups.

8. An asphalt dust collector as defined in claim 1, wherein: guide way (16) have been seted up to the lateral wall of dust chamber, guide way (16) set up along vertical direction, vibration dish (4) are provided with guide block (42) with guide way (16) looks adaptation, guide block (42) and guide way (16) are connected that slides.

9. An asphalt dust collector as defined in claim 1, wherein: the dust removing frameworks (2) are arranged in a plurality of numbers, and the dust removing frameworks (2) are distributed in an array manner in the inner circumference of the dust chamber.