CN214261447U

CN214261447U - Dust suction device for horizontal shaft stirrer

Info

Publication number: CN214261447U
Application number: CN202023204881.9U
Authority: CN
Inventors: 徐致远; 张渊; 夏文迅; 周文群
Original assignee: Ximengsi Shanghai Construction Engineering Materials Co ltd
Current assignee: Ximengsi Shanghai Construction Engineering Materials Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-09-24
Anticipated expiration: 2030-12-26

Abstract

The application relates to a dust extraction for horizontal shaft mixer relates to agitated vessel's field, and it includes the base, be provided with the agitator on the base, the top of agitator is provided with the feed inlet, it is provided with the (mixing) shaft to rotate in the agitator, still is provided with drive (mixing) shaft pivoted driving piece on the base, the bottom of agitator is provided with discharge gate, its characterized in that: the top of agitator is provided with the support frame, be provided with the dust absorption subassembly on the lateral wall that the support frame is close to the feed inlet of agitator. This application has the effect that improves the problem that the feed inlet department of agitator can produce a large amount of dusts when the stirring.

Description

Dust suction device for horizontal shaft stirrer

Technical Field

The application relates to the field of stirring equipment, in particular to a dust suction device for a horizontal shaft stirrer.

Background

The horizontal shaft stirrer is a machine which can fully mix materials and improve the mixing uniformity of the materials. The horizontal cylinder of the horizontal shaft mixer is internally provided with blades which rotate reversely with double shafts, and the blades form a certain angle to circularly stir the materials along the axial direction and the radial direction, so that the materials are quickly and uniformly mixed.

In the related art, relate to a horizontal axis mixer, it includes the agitator, and the horizontal rotation is provided with the (mixing) shaft in the agitator, and the top of agitator is provided with the feed inlet, and the material that needs the stirring is poured into from the feed inlet of agitator, is provided with the discharge gate in the bottom of agitator, and the material after the stirring is followed the discharge gate and is carried out the ejection of compact.

In view of the above-mentioned related art, the inventor believes that a large amount of dust formed by materials is generated at the feed inlet of the mixing drum during the mixing process, thereby affecting the health of workers.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the feed inlet department of agitator can produce a large amount of dusts when the stirring, this application provides a dust extraction for horizontal axis agitator.

The application provides a pair of dust extraction for horizontal shaft mixer adopts following technical scheme:

the utility model provides a dust extraction for horizontal shaft mixer, includes the base, be provided with the agitator on the base, the top of agitator is provided with the feed inlet, it is provided with the (mixing) shaft to rotate in the agitator, still is provided with drive (mixing) shaft pivoted driving piece on the base, the bottom of agitator is provided with the discharge gate, the top of agitator is provided with the support frame, be provided with the dust absorption subassembly on the lateral wall that the support frame is close to the feed inlet of agitator.

Through adopting above-mentioned technical scheme, in the in-service use, the material enters into the agitator from the feed inlet, and the driving piece drives the (mixing) shaft and stirs the material in the agitator, and the material after the stirring is discharged from the discharge gate. In the stirring process, the dust collection assembly arranged on the support frame absorbs dust generated from the feed inlet of the stirring barrel, so that the content of the dust in the air is reduced, and the influence of the dust on the body of a worker is reduced.

Preferably, the dust collection assembly comprises an air exhaust pipeline, an air suction fan and a filter layer, the air exhaust pipeline is arranged on the side wall of the support frame in a penetrating mode, the air suction fan and the filter layer are both arranged in the air exhaust pipeline, and the filter layer is arranged close to a feeding hole of the stirring barrel.

Through adopting above-mentioned technical scheme, in the in-service use, the suction fan that sets up on air exhaust duct produces suction to the near air of agitator feed inlet, drives the dust in the air and wafts to air exhaust duct, and the filter layer in the air exhaust duct blocks the dust in the air and adsorbs to the content of dust in the air of agitator feed inlet has been reduced.

Preferably, the filter layer is detachably arranged in the air exhaust pipeline.

Through adopting above-mentioned technical scheme, in the in-service use, the dust is built up on the filter layer, and when the dust was more on the filter layer, can influence the circulation of gas in the exhaust duct, through changing the filter layer, has guaranteed the circulation of gas in the exhaust duct.

Preferably, the bottom of bleed duct is provided with the receiver, the receiver is linked together with bleed duct, and the receiver is located the one end that the suction fan was kept away from to the filter layer on bleed duct.

Through adopting above-mentioned technical scheme, in the in-service use, partial dust in the exhaust duct falls in the bottom of exhaust duct because of the action of gravity, and the receiver is collected the dust that is located the filter layer and keeps away from the one end bottom of breathing in the fan in the exhaust duct, has further improved the ability of accomodating of exhaust duct to the dust.

Preferably, the bottom of receiver rotates and is provided with clean door.

Through adopting above-mentioned technical scheme, in the in-service use, when the dust of collecting the money in the receiver is more, open the clean door of receiver bottom, clear up the dust in the receiver, and then guaranteed the receiver to the storage capacity of dust.

Preferably, one end of the support frame close to the air exhaust pipeline is provided with a dust screen.

Through adopting above-mentioned technical scheme, the dust screen of setting on the support frame is favorable to reducing during great debris enters into air exhaust duct, causes air exhaust duct to take place to block up.

Preferably, one side of the storage box, which is close to the filter layer, is provided with an ash baffle.

Through adopting above-mentioned technical scheme, in practical use, the dust blocking plate blocks the dust in the air to be convenient for the dust in the air to fall into and hold the box.

Preferably, the ash blocking plate is obliquely arranged towards the filter layer at one end far away from the storage box.

Through adopting above-mentioned technical scheme, the ash blocking plate that the slope set up has reduced the effect of blockking to the air of self, the circulation of the air of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

in the material entered into the agitator from the feed inlet, the driving piece drove the (mixing) shaft and stirs the material in the agitator, and the material after the stirring carries out the ejection of compact from the discharge gate. In the stirring process, the dust collection assembly arranged on the support frame absorbs dust generated from the feed port of the stirring barrel, so that the content of the dust in the air is reduced, and the influence of the dust on the bodies of workers is reduced;

in practical use, the air suction fan arranged on the air exhaust pipeline generates suction force on air near the feed port of the stirring barrel to drive dust in the air to float to the air exhaust pipeline, and the filter layer in the air exhaust pipeline blocks and adsorbs the dust in the air, so that the content of the dust in the air at the feed port of the stirring barrel is reduced;

in the in-service use, partial dust among the exhaust duct falls on exhaust duct's bottom because of the action of gravity, and the receiver is collected the dust that is located the filter layer and keeps away from the one end bottom of breathing in the fan in the exhaust duct, has further improved the ability of accomodating of exhaust duct to the dust.

Drawings

FIG. 1 is a schematic overall structure diagram of a dust suction device for a horizontal shaft mixer according to an embodiment of the present disclosure;

FIG. 2 is a partial sectional view of a dust suction apparatus for a horizontal shaft mixer according to an embodiment of the present disclosure, with a dust suction assembly highlighted;

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

Description of reference numerals: 1. a base; 2. a support plate; 3. a support bar; 4. a stirring barrel; 5. a stirring shaft; 6. a support frame; 7. a drive member; 8. a discharge port; 9. a discharge valve; 10. a feed inlet; 11. a mounting frame; 12. a side plate; 13. a top plate; 14. a dust collection assembly; 141. an air extraction pipeline; 142. an air suction fan; 143. a filter layer; 15. a storage box; 16. cleaning the bin gate; 17. a dust blocking plate; 18. a dust screen.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses dust extraction for horizontal shaft mixer. Referring to fig. 1, the dust suction device for the horizontal shaft mixer comprises a base 1, wherein the base 1 is composed of two rectangular support plates 2 and rectangular support rods 3 positioned between the two support plates 2, and the two support rods 3 are welded and fixed with the two sides of the two support plates 2 in the width direction. A stirring barrel 4 with a U-shaped section is fixedly arranged between the two supporting plates 2 on the base 1, and the opening of the stirring barrel 4 is arranged towards the top of the base 1.

Transversely wear to be equipped with (mixing) shaft 5 in agitator 4, the ascending both ends of (mixing) shaft 5 axial are rotated and are set up on two backup pads 2, are fixed with the support frame 6 that is L shape on the lateral wall of a backup pad 2, and bolt fixed connection is passed through with the lateral wall of backup pad 2 to the one end of support frame 6. Fixed mounting has on support frame 6 and is used for driving (mixing) shaft 5 pivoted driving piece 7, and driving piece 7 in this embodiment can be the motor, and the drive end and the 5 axial fixity of (mixing) shaft of driving piece 7 are connected to drive (mixing) shaft 5 and stir the material in to agitator 4.

A discharge port 8 for discharging is arranged at the bottom of the stirring barrel 4, and a discharge valve 9 is arranged at the discharge port 8 of the stirring barrel 4. A feed inlet 10 with a rectangular cross section is formed in the side wall of the top of the stirring barrel 4, an installation frame 11 is arranged on the side wall of the top of the stirring barrel 4, and the installation frame 11 comprises two cuboid side plates 12 and a cuboid top plate 13 which is connected with the tops of the two side plates 12. The two side plates 12 are welded and fixed with the support plate 2, and one ends of the two side plates 12, which are far away from the support plate 2, are welded and fixed with the top plate 13.

Referring to fig. 2 and 3, a dust suction assembly 14 is provided at the middle portions of the two side plates 12 and the top plate 13, and the dust suction assembly 14 includes an air suction duct 141, a suction fan 142, and a filter layer 143. The section of the pipe orifice of the air extraction pipeline 141 is rectangular, the air extraction pipeline 141 penetrates through the two side plates 12 and the support plate 2, and the pipe wall of the air extraction pipeline 141 is welded and fixed with the side plates 12 or the top plate 13. The other end of the air exhaust duct 141 is open, and the air intake fan 142 is fixedly installed in the air exhaust duct 141, and the air in the mounting frame 11 is drawn outwards by the air intake fan 142.

The filter layer 143 is disposed in the air exhaust duct 141, the filter layer 143 in this embodiment may be a filter cotton block, the cross section of the filter cotton block is adapted to the inner cross section of the air exhaust duct 141, the filter layer 143 abuts against the inner wall of the air exhaust duct 141, and the filter layer 143 is located between the air intake fan 142 and the mounting frame 11 in the air exhaust duct 141.

The suction fan 142 works in the mounting frame 11 to generate suction force, dust at the feed port 10 of the stirring barrel 4 is sucked into the air suction pipeline 141, and the dust in the air is blocked by the filter layer 143 in the air suction pipeline 141, so that the dust is adsorbed on the filter layer 143. When the dust on the filter layer 143 is more, the filter layer 143 is taken out from the opening of the air exhaust duct 141 in the mounting frame 11 for replacement, so as to ensure that the filter layer 143 has better dust adsorption capacity.

The bottom of the air extraction pipeline 141 on the two side plates 12 is fixedly provided with a storage box 15, the storage box 15 is of a rectangular cavity structure as a whole, the storage box 15 is communicated with the bottom side wall of the air extraction pipeline 141 in a penetrating manner, and the storage box 15 is positioned between the filter layer 143 and the mounting frame 11 on the air extraction pipeline 141. Rotate on the end lateral wall of receiver 15 and seted up clean door 16, clean door 16 is whole to be rectangular plate-like, and the one end of clean door 16 passes through the hinge rotation with receiver 15's lateral wall to be connected, and the screw is worn to be equipped with by the other end of clean door 16 to can dismantle with receiver 15 through the screw and be connected.

A rectangular dust baffle 17 is provided at one end of storage box 15 close to air extraction duct 141, dust baffle 17 is fixedly connected to storage box 15 by welding, and one end of dust baffle 17 away from storage box 15 is inclined in a direction toward filter layer 143.

All be provided with dust screen 18 on two blocks of curb plates 12 and roof 13 lie in bleed pipeline 141, dust screen 18 wholly is rectangle form, and dust screen 18 covers in bleed pipeline 141's mouth of pipe department, passes through screw and curb plate 12 or roof 13 demountable installation at four edges and corners that prevent dust.

The implementation principle of the dust suction device for the horizontal shaft stirrer is as follows: the driving piece 7 drives the stirring shaft 5 to rotate in the stirring barrel 4, the materials are stirred, the air suction fan 142 sucks the air in the feeding hole 10 of the stirring barrel 4 into the air suction pipeline 141, the filtering layer 143 in the air suction pipeline 141 adsorbs the dust in the air, partial air in the air suction pipeline 141 falls into the storage box 15 due to the action of gravity, and the dust in the storage box 15 is cleaned by the cleaning bin gate 16 at the bottom of the storage box 15. The dust blocking plate 17 provided obliquely on the housing case 15 functions to block dust in the air, promotes the dust in the air to enter the housing case 15, and reduces resistance to the air.

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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a dust extraction for horizontal shaft mixer, includes base (1), be provided with agitator (4) on base (1), the top of agitator (4) is provided with feed inlet (10), it is provided with (mixing) shaft (5) to rotate in agitator (4), still is provided with drive (mixing) shaft (5) pivoted driving piece (7) on base (1), the bottom of agitator (4) is provided with discharge gate (8), its characterized in that: the top of agitator (4) is provided with support frame (6), be provided with dust absorption subassembly (14) on the lateral wall of support frame (6) feed inlet (10) that is close to agitator (4).

2. The dust suction device for the horizontal shaft mixer as claimed in claim 1, wherein: dust absorption component (14) include bleed duct (141), suction fan (142) and filter layer (143), bleed duct (141) wear to establish on the lateral wall of support frame (6), suction fan (142) and filter layer (143) all set up in bleed duct (141), and filter layer (143) are close to feed inlet (10) setting of agitator (4).

3. The dust suction device for the horizontal shaft mixer as claimed in claim 2, wherein: the filter layer (143) is detachably arranged in the air exhaust pipeline (141).

4. The dust suction device for the horizontal shaft mixer as claimed in claim 2, wherein: the bottom of bleed duct (141) is provided with receiver (15), receiver (15) are linked together with bleed duct (141), and receiver (15) are located the one end that suction fan (142) was kept away from in filter layer (143) on bleed duct (141).

5. The dust suction device for the horizontal shaft mixer as claimed in claim 4, wherein: the bottom of the storage box (15) is rotatably provided with a cleaning bin door (16).

6. The dust suction device for the horizontal shaft mixer as claimed in claim 1, wherein: and a dust screen (18) is arranged at one end of the support frame (6) close to the air exhaust pipeline (141).

7. The dust suction device for the horizontal shaft mixer as claimed in claim 4, wherein: one side of the storage box (15) close to the filter layer (143) is provided with an ash baffle (17).

8. The dust suction device for the horizontal shaft mixer as claimed in claim 7, wherein: one end of the dust baffle (17) far away from the storage box (15) is obliquely arranged towards the direction of the filter layer (143).