CN212632088U

CN212632088U - Concrete dust collector

Info

Publication number: CN212632088U
Application number: CN202020669358.4U
Authority: CN
Inventors: 韩小华; 何小强; 张磊; 何洪亮; 赵强; 韩慧强; 霍红辉; 李建立; 丰烨
Original assignee: Beijing Tiejian Yongtai New Building Material Co ltd
Current assignee: Beijing Tiejian Yongtai New Building Material Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-03-02
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a concrete dust removal device, which comprises a dust chamber which is supported by a support frame and is internally provided with a cavity, wherein the dust chamber is provided with an air inlet and an air outlet, the air inlet is communicated with an air inlet pipe, the air outlet is communicated with an air outlet pipe, the lower end of the dust chamber is provided with a dust outlet, and the dust chamber is detachably connected with a dust collection bin with an upper end opening at the dust outlet; a cavity of the dust chamber is internally provided with a filtering mechanism for filtering gas with dust, and the filtering mechanism is positioned above the gas inlet and below the gas outlet; the filtering mechanism comprises a filter screen arranged in the cavity of the dust chamber and a driving component for driving the filter screen to vibrate up and down. It has thereby the automatic advantage that shakes the dust and fall the efficiency that improves dust collector.

Description

Concrete dust collector

Technical Field

The utility model relates to a dust collecting equipment technical field, in particular to concrete dust collector.

Background

With the increase of highway mileage in China, maintenance tasks are continuously increased, and after most of the highways are built, the traffic volume is rapidly increased, the highways are seriously tested due to the large-scale vehicles, serious overload, channelized driving and the like.

The concrete is mainly constructed on the surface layers of traffic roads, bridge floors, tunnels, airports and cold areas. It must ensure that the rubber is not affected, waterproof, antiskid, durable, anti-cracking and the like under high temperature.

The concrete mixing plant plays a good role in mixing concrete as an important part in the field of concrete. The concrete mixing plant is used for mixing, the raw materials of the concrete do not need to be manually mixed, and the damage of powder and aggregate in the raw materials of the concrete to human bodies is reduced.

During the process of mixing and processing concrete, a concrete mixing plant can generate a large amount of gas with dust, and the gas can be discharged into the air after being dedusted by a deduster. Therefore, the dust collector in the dust removing system is an indispensable dust removing device.

However, what prior art adopted all is the sack cleaner, and after the sack cleaner worked a period, can accumulate a large amount of dusts on the sack, treat that the dust accumulation is too much, just can influence the work efficiency of sack cleaner, in order to improve the work efficiency of sack cleaner, the staff can only take off the sack and change, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a concrete dust collector, thereby it has the advantage of shaking the dust fall improvement dust collector efficiency automatically.

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

a concrete dust removal device comprises a dust chamber which is supported by a support frame and is internally provided with a cavity, wherein the dust chamber is provided with an air inlet and an air outlet, the air inlet is communicated with an air inlet pipe, the air outlet is communicated with an air outlet pipe, the lower end of the dust chamber is provided with a dust outlet, and the dust chamber is detachably connected with a dust collection bin with an upper end opening at the dust outlet; a cavity of the dust chamber is internally provided with a filtering mechanism for filtering gas with dust, and the filtering mechanism is positioned above the gas inlet and below the gas outlet; the filtering mechanism comprises a filter screen arranged in the cavity of the dust chamber and a driving component for driving the filter screen to vibrate up and down.

Through adopting above-mentioned technical scheme, can dismantle at the lower extreme of dust chamber and be connected with the dust collection storehouse, be convenient for collect the dust that drops, be provided with the filter screen in the cavity of dust chamber, can filter the gas that gets into the dust chamber, drive assembly's setting can shake the dust on the filter screen and drop, is convenient for collect the collection of dust storehouse to the dust. It has the convenience of removing dust, and the advantage that dust collection efficiency is high.

The utility model discloses further set up to: the drive assembly comprises a driving piece arranged on the outer wall of the dust chamber, a rotating cross rod rotating with the driving piece in a non-coaxial axial rotation mode and a swing rod rotating and connected with the rotating cross rod, and the upper end of the swing rod is hinged to the lower surface of the filter screen.

Through adopting above-mentioned technical scheme, the driving piece drives and rotates the horizontal pole and rotate, rotates the horizontal pole and drives the swinging arms rotation, and the swinging arms drives the filter screen and reciprocates to shake the dust on the filter screen and fall, be convenient for to the collection of dust.

The utility model discloses further set up to: the swing rods are arranged in a plurality and are arranged at intervals along the length direction of the rotating transverse rod.

Through adopting above-mentioned technical scheme, the stability of vibrations in-process about the filter screen is strengthened to the setting of a plurality of swinging arms.

The utility model discloses further set up to: the driving piece is a driving motor.

Through adopting above-mentioned technical scheme, adopt motor drive to shake the dust and fall down, the cost of using manpower sparingly is saved in the setting of full-automatic mode.

The utility model discloses further set up to: the interior perisporium of dust chamber is provided with vertical gib block, the guide way has been seted up to the outer peripheral face of filter screen, vertical gib block slides and connects in the guide way.

Through adopting above-mentioned technical scheme, the cooperation setting of vertical gib block and guide way, the filter screen of being convenient for slides along vertical gib block, and the stability of sliding about the reinforcing filter screen simultaneously, plays the effect of direction to the filter screen.

The utility model discloses further set up to: the vertical guide strips are arranged in a plurality of equal intervals along the inner peripheral wall of the dust chamber.

Through adopting above-mentioned technical scheme, the stability that the filter screen slided also further is strengthened in the time of its guide effect to the setting of a plurality of vertical gibs.

The utility model discloses further set up to: an exhaust fan is arranged at the air inlet pipe of the dust chamber and is arranged on the inner peripheral wall of the air inlet pipe.

Through adopting above-mentioned technical scheme, the setting of air exhauster helps having the gaseous suction of dust to the dust room in, the later stage of being convenient for to the filtration of dust and collect the work.

The utility model discloses further set up to: the dust chamber is provided with a guide hopper with a lower end opening in a downward extension mode at a dust outlet, a first mounting plate is arranged at the lower end opening of the guide hopper, a second mounting plate is arranged at the upper end opening of the dust collection bin, and the first mounting plate and the second mounting plate are detachably connected through a connecting assembly.

Through adopting above-mentioned technical scheme, with the mode that dust collection bin and dust chamber adoption coupling assembling can dismantle the connection, the convenience is collected the dust after the filtration, takes off the dust collection bin, and the dust that will collect is poured into assigned position department can.

The utility model discloses further set up to: coupling assembling includes fastening bolt and fastening nut, first screw hole has been seted up to first mounting panel, second screw hole has been seted up to the second mounting panel, fastening bolt pass first screw hole with tip behind the second screw hole adopts fastening nut to fasten.

Through adopting above-mentioned technical scheme, coupling assembling adopts fastening bolt and fastening nut's cooperation, when the realization is fixed first mounting panel and second mounting panel, further strengthens its stability.

To sum up, the utility model discloses following beneficial effect has: the dust collecting bin is detachably connected to the lower end of the dust chamber, falling dust is convenient to collect, a filter screen is arranged in a cavity of the dust chamber, gas entering the dust chamber can be filtered, the dust on the filter screen can be shaken down by the aid of the driving assembly, and the dust collecting bin is convenient to collect the dust. It has the convenience of removing dust, and the advantage that dust collection efficiency is high.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure, 1, a support frame; 11. a panel; 111. a placement port; 12. a support leg; 2. a dust chamber; 21. an air inlet pipe; 22. an air outlet pipe; 23. a vertical guide strip; 31. a filter screen; 311. a guide groove; 312. a U-shaped plate; 3121. a rotating shaft; 32. a drive assembly; 321. a drive motor; 322. rotating the cross bar; 3221. rotating the vertical rod; 32211. connecting the cross bars; 323. a swing lever; 4. an exhaust fan; 5. a guide hopper; 51. a first mounting plate; 6. a dust collection bin; 61. a second mounting plate; 7. a connecting assembly; 71. fastening a bolt; 72. fastening a nut; 8. and a support plate.

Detailed Description

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

Referring to fig. 1, in order to disclose the concrete dust removing device of the present invention, the concrete dust removing device includes a supporting frame 1 and a dust chamber 2 with a cavity inside, the supporting frame 1 includes a panel 11 and four supporting legs 12, the four supporting legs 12 are welded on the lower surfaces of four end corners of the panel 11, the panel 11 is provided with a placing opening 111, and the lower end of the dust chamber 2 is placed at the placing opening 111; an air inlet is formed in one side of the dust chamber 2 and is communicated with an air inlet pipe 21, an exhaust fan 4 is welded on the inner peripheral wall of the air inlet pipe 21 and is used for sucking dust into the dust chamber 2, an air outlet is formed in the dust chamber 2 on the side opposite to the air inlet, and the air outlet is communicated with an air outlet pipe 22; the dust chamber 2 is rectangular and is vertically arranged.

Referring to fig. 2 and 3, a filtering mechanism is arranged in the cavity of the dust chamber 2, the filtering mechanism is located above the air inlet and below the air outlet, the filtering mechanism includes a filter screen 31 and a driving assembly 32, and the outer peripheral wall of the filter screen 31 abuts against the inner peripheral wall of the dust chamber 2; vertical guide strips 23 are welded to the two inner walls of the dust chamber 2 along the length direction of the inner walls respectively, guide grooves 311 are formed in the vertical guide strips 23 of the filter screen 31, and the vertical guide strips 23 are connected to the guide grooves 311 in a sliding mode.

The driving assembly 32 comprises a driving motor 321, a rotating cross bar 322 and a swinging part 323, a supporting plate 8 is welded on the outer wall of the dust chamber 2, the driving motor 321 is installed on the upper surface of the supporting plate 8, a rotating hole is formed in the dust chamber 2, and an output shaft of the driving motor 321 penetrates through the rotating hole; the two ends of the rotating cross bar 322 are respectively and integrally formed with a rotating vertical bar 3221, the upper ends of the two rotating vertical bars 3221 are respectively and integrally formed with a connecting cross bar 32211, the end part of the connecting cross bar 32211 close to the driving motor 321 is welded with the output shaft of the driving motor 321, and the end part of the connecting cross bar 32211 far away from the driving motor 321 is rotatably connected to the inner wall of the dust chamber 2.

Two swing rods 323 are arranged, the two swing rods 323 are arranged at equal intervals along the length direction of the rotating cross rod 322, and the lower ends of the two swing rods 323 are respectively connected to the peripheral surface of the rotating cross rod 322 in a rotating manner; two sets of U-shaped plates 312 arranged oppositely are welded on the lower surface of the filter screen 31, the two sets of U-shaped plates 312 are used with the two swing rods 323 in a one-to-one mode, the upper ends of the swing rods 323 are located between the two U-shaped plates 312 arranged oppositely, and the upper ends of the swing rods 323 are rotatably connected to the two U-shaped plates 312 arranged oppositely through the rotating shafts 3121.

The lower end of the dust chamber 2 is provided with a dust outlet, the bottom of the dust chamber 2 extends from the dust outlet to form a guide hopper 5 with a lower end opening, the lower end of the guide hopper 5 is detachably connected with a dust collection bin 6 with an upper end opening, the guide hopper 5 is integrally formed with a first mounting plate 51 at the lower end opening, the first mounting plate 51 is provided with four first threaded holes, and the four first threaded holes are arranged at equal intervals along the circumferential direction of the first mounting plate 51; a second mounting plate 61 is integrally formed at an opening at the upper end of the dust collection bin 6, the second mounting plate 61 is provided with four second threaded holes, and the four second threaded holes are arranged at equal intervals along the circumferential direction of the second mounting plate 61; the first mounting plate 51 and the second mounting plate 61 are detachably connected through four groups of connecting assemblies 7, the four groups of connecting assemblies 7 are respectively located at four first threaded holes of the first mounting plate 51, each group of connecting assemblies 7 comprises a fastening bolt 71 and a fastening nut 72, and the end parts of the fastening bolts 71 penetrating through the first threaded holes and the second threaded holes are fastened by the fastening nuts 72 in a threaded mode.

The implementation principle of the embodiment is as follows: when the concrete dust removal device is used, firstly, the exhaust fan 4 is started, gas containing dust sequentially passes through the air inlet pipe 21 and the exhaust fan 4 and enters the dust chamber 2, dust with larger particles and larger specific gravity is sunk and reduced under the action of gravity, and gas containing smaller dust is blocked under the action of the filter screen 31; then, the driving motor 321 is started, the driving motor 321 drives the connecting cross rod 32211 to rotate, the connecting cross rod 32211 drives the rotating vertical rod 3221 to rotate, the rotating vertical rod 3221 drives the rotating cross rod 322 to rotate, the rotating cross rod 322 drives the swinging rod 323 to swing, and the swinging rod 323 drives the filter screen 31 to slide up and down, so that dust on the filter screen 31 falls into the dust collection bin 6 by shaking, and the collection of concrete dust is completed; after the concrete dust is collected, the dust collecting bin 6 is taken down, the concrete dust is poured out, and the purified gas is discharged through the gas outlet pipe 22.

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. The utility model provides a concrete dust collector, includes that the inside that supports through support frame (1) is dust chamber (2) of cavity, air inlet and gas outlet have been seted up in dust chamber (2), the air inlet intercommunication has intake pipe (21), the gas outlet intercommunication has outlet duct (22), its characterized in that: a dust outlet is formed in the lower end of the dust chamber (2), and a dust collection bin (6) with an opening at the upper end is detachably connected to the dust outlet of the dust chamber (2); a cavity of the dust chamber (2) is internally provided with a filtering mechanism for filtering gas with dust, and the filtering mechanism is positioned above the gas inlet and below the gas outlet; the filtering mechanism comprises a filter screen (31) arranged in the cavity of the dust chamber (2) and a driving assembly (32) for driving the filter screen (31) to vibrate up and down; the driving assembly (32) comprises a driving piece arranged on the outer wall of the dust chamber (2), a rotating cross rod (322) rotating with the driving piece in a non-coaxial axial rotation mode and a swinging rod (323) rotatably connected with the rotating cross rod (322), and the upper end of the swinging rod (323) is hinged to the lower surface of the filter screen (31).

2. A concrete dust removing device according to claim 1, characterized in that: the number of the swing rods (323) is multiple, and the swing rods (323) are arranged at intervals along the length direction of the rotating cross rod (322).

3. A concrete dust removing device according to claim 1, characterized in that: the driving piece is a driving motor (321).

4. A concrete dust removing device according to claim 1, characterized in that: the interior perisporium of dust chamber (2) is provided with vertical gib block (23), guide way (311) have been seted up to the outer peripheral face of filter screen (31), vertical gib block (23) slide and connect in guide way (311).

5. A concrete dust removing device according to claim 4, characterized in that: the vertical guide strips (23) are arranged in a plurality of equal intervals along the inner peripheral wall of the dust chamber (2).

6. A concrete dust removing device according to claim 1, characterized in that: an exhaust fan (4) is arranged at the position of the air inlet pipe (21) of the dust chamber (2), and the exhaust fan (4) is installed on the inner peripheral wall of the air inlet pipe (21).

7. A concrete dust removing device according to claim 1, characterized in that: dust chamber (2) have lower extreme open-ended direction fill (5) in the department downwardly extending of dust outlet, the lower extreme opening part of direction fill (5) is provided with first mounting panel (51), the upper end opening part in dust collection bin (6) is provided with second mounting panel (61), first mounting panel (51) with second mounting panel (61) can dismantle the connection through coupling assembling (7).

8. A concrete dust removing device according to claim 7, characterized in that: coupling assembling (7) include fastening bolt (71) and fastening nut (72), first screw hole has been seted up in first mounting panel (51), the second screw hole has been seted up in second mounting panel (61), fastening bolt (71) pass first screw hole with the tip behind the second screw hole adopts fastening nut (72) fastening.