CN211527053U

CN211527053U - Dust filtering type exhaust hood for yeast dryer

Info

Publication number: CN211527053U
Application number: CN201922481814.2U
Authority: CN
Inventors: 罗刚银; 赵高威; 薛艳芬; 李帅
Original assignee: Zhengzhou Dingli New Energy Equipment Co ltd
Current assignee: Zhengzhou Dingli New Energy Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-18
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a strain dirt formula exhaust hood for yeast drying machine, including installing the exhaust hood on yeast drying machine's cylinder, the top of exhaust hood is equipped with exhaust assembly, the external filter of exhaust assembly, the exhaust hood includes the arc main cover body and installs the baffle at arc main cover body both ends respectively, the top of the arc main cover body is equipped with the gas vent that communicates with exhaust assembly, install between two baffles and strain the dirt board, strain the outside and the arc main cover body of dirt board, all there is the space between the baffle, strain the dirt board and include plastic plate, plastic plate down, the centre gripping is fixed at last plastic plate and the absorbent cotton layer between the lower plastic plate. Through installing the dust filter plate in the exhaust hood, make follow cylinder department along with the yeast piece and the dust that the air current was absorbed and gone, adsorb cotton layer adsorption treatment earlier, have the air current rethread exhaust subassembly of a small amount of dust after once adsorbing the filtration and enter into external filter, can reduce the damage to exhaust subassembly, also make things convenient for cleaning and changing the dust filter plate.

Description

Dust filtering type exhaust hood for yeast dryer

Technical Field

The utility model relates to a yeast stoving technical field, concretely relates to strain dirt formula exhaust hood for yeast drying machine.

Background

The yeast is squeezed, dried and dehydrated to keep strong fermentation capacity, the yeast is extruded into thin strips or small balls, and circulating air with low humidity is utilized to be continuously dried by a fluidized bed, so that the final fermentation water content reaches about 8 percent.

When the existing yeast drying machine is used for drying yeast, the top of the existing yeast drying machine is generally provided with an air pumping and exhausting device, and the existing yeast drying machine plays a role in ventilation, acceleration of material drying and dust absorption in the whole yeast drying process. However, the existing yeast dryer is not provided with a dust pretreatment device, so that a large amount of dust and debris are sucked into the exhaust equipment when the exhaust equipment is sucked under negative pressure, on one hand, the load of the exhaust equipment is large, the ventilation effect is poor, the exhaust equipment can be seriously damaged, and the service life of the exhaust equipment can be shortened.

SUMMERY OF THE UTILITY MODEL

For solving the technical defect, the utility model discloses a technical scheme lie in, provide a strain dirt formula exhaust hood for yeast drying-machine, including installing the exhaust hood in yeast drying-machine's cylinder top, the top of exhaust hood is equipped with exhaust assembly, the external filter of exhaust assembly, the exhaust hood includes the arc main cover body and installs the baffle at arc main cover body both ends respectively, the top of the arc main cover body is equipped with the gas vent with exhaust assembly intercommunication, two install the dirt filtrating board between the baffle, all there is the space between the outside of dirt filtrating board and the arc main cover body, the baffle, the dirt filtrating board includes the shaping board, moulds the shaping board down to and the centre gripping is fixed go up the cotton layer of absorption between shaping board and the lower shaping board.

Furthermore, the both ends of straining the dirt board are fixed with the pivot respectively, two the pivot is all worn to establish on the baffle that corresponds, and the tip of one of them pivot is equipped with the adjustment handle who is used for rotating the dirt board of straining, and the tip of another pivot is equipped with stop nut, adjustment handle, stop nut are located the outside of baffle

Furthermore, the number of the dust filter plates is two, a gap exists between the two dust filter plates, and the heights of the two dust filter plates are consistent.

Furthermore, the upper shaping plate and the lower shaping plate are provided with fine through holes communicated with the adsorption holes of the adsorption cotton layer.

Further, the exhaust assembly comprises an axial flow fan and an exhaust pipe connected with the axial flow fan, the exhaust pipe is externally connected with a filter, and an air inlet communicated with the exhaust port is formed in the axial flow fan.

Further, still include the mounting panel, the mounting panel can be dismantled and fix the top at the arc main cover body, axial fan fixes on the mounting panel.

Further, the exhaust port is communicated with the air inlet through a high-temperature-resistant rubber bowl, and the width of one end, close to the arc-shaped main cover body, of the high-temperature-resistant rubber bowl is larger than the width of one end, close to the axial flow fan, of the high-temperature-resistant rubber bowl.

Compared with the prior art the utility model discloses technical scheme's beneficial effect does:

1. the utility model provides a pair of strain dirt formula exhaust hood for yeast drying-machine, through installing the dirt board in the exhaust hood, make from cylinder department along with the yeast piece and the dust that the air current was absorbed to go, earlier by the absorption cotton layer adsorption treatment, the air current rethread exhaust subassembly that has a small amount of dust after once adsorbing filtration enters into external filter, can reduce the damage to exhaust subassembly, reduce the cleaning frequency to exhaust subassembly, also convenient clean and change the dirt board.

2. The dust filter plate is rotatably arranged on the baffle plate and is matched with the adjusting handles at two ends, so that the static angle position of the dust filter plate in the exhaust hood can be manually adjusted, namely, the contact area of the upstream air flow and the dust filter plate is changed, and the working form of the dust filter plate can be adjusted according to actual needs.

3. The two dust filter plates are oppositely arranged, and a gap is reserved between the two dust filter plates, so that the flowing effect of air flow can be ensured, and the dust filter effect can be considered; adopt moulding board to fix the cotton layer of flexible absorption, the fine and close through-hole on the moulding board then can avoid sheltering from the flow of dust air current as far as possible.

4. The axial flow fan is fixed by the mounting plate, so that the suction strength of the area below the exhaust hood is higher, and the assembly, disassembly and maintenance are convenient; the exhaust hood and the axial flow fan are connected by adopting the high-temperature resistant rubber bowl, the adsorbed dust airflow with a certain temperature can be borne, and the flexible rubber bowl is easy to process, replace and clean.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a perspective view of a dust-filtering exhaust hood for a yeast dryer according to an embodiment of the present invention;

FIG. 2 is a perspective view of a second orientation of a dust filter hood for a yeast dryer in accordance with an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a dust filter plate in a dust filter hood for a yeast dryer according to an embodiment of the present invention in a first configuration;

FIG. 4 is a sectional view of a dust filter plate in a dust filter type exhaust hood for a yeast dryer according to an embodiment of the present invention in a second configuration;

fig. 5 is a schematic structural view of a dust filter provided in an embodiment of the present invention.

Wherein the reference numerals are:

1. exhaust hood, 11, the main cover body of arc, 111, gas vent, 12, the baffle, 2, exhaust subassembly, 21, axial fan, 211, the air inlet, 22, the blast pipe, 3, the dust filter board, 31, go up the shaping plate, 32, down the shaping plate, 33, adsorb cotton layer, 34, fine and close through-hole, 35, U-shaped splint, 4, pivot, 5, adjustment handle, 6, mounting panel, 7, high temperature resistant rubber bowl.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Example 1

Please refer to fig. 1-5, the utility model provides a strain dirt formula exhaust hood for yeast drying machine, including installing the exhaust hood 1 in yeast drying machine's cylinder top, the top of exhaust hood 1 is equipped with exhaust subassembly 2, the external filter of exhaust subassembly 2, exhaust hood 1 includes the arc main casing body 11 and installs the baffle 12 at the arc main casing body 11 both ends respectively, the top of the arc main casing body 11 is equipped with the gas vent 111 with exhaust subassembly 2 intercommunication, install between two baffles 12 and strain dirt board 3, the outside and the arc main casing body 11 of dirt board 3, all there is the space between the baffle 12, it includes last plastic plate 31 to strain dirt board 3, lower plastic plate 32 to and the centre gripping is fixed at last plastic plate 31 and the absorbent cotton layer 33 between the plastic plate 32 down. Through installing dust filter plate 3 in exhaust hood 1, make yeast piece and the dust that is absorbed along with the air current from the cylinder, adsorb cotton layer 33 adsorption process earlier, have the air current rethread exhaust subassembly 2 of a small amount of dust after once adsorbing the filtration and enter into external filter, can reduce the damage to exhaust subassembly 2, reduce the cleaning frequency to exhaust subassembly 2, also make things convenient for cleaning and changing dust filter plate 3.

Preferably, there are two dust filter plates 3, and there is a gap between the two dust filter plates 3 and the heights of the two dust filter plates 3 are the same. Through arranging two dust filter 3 relatively, and leave the space in the middle of, can guarantee the effect that the air current flows, can compromise the dirt effect again.

Example 2

On the basis of the above embodiment, this embodiment makes one of them optimal design, and the both ends of dust filter plate 3 are fixed with pivot 4 respectively, and two pivot 4 are all worn to establish on corresponding baffle 12, and the tip of one of them pivot 4 is equipped with adjustment handle 5 that is used for rotating dust filter plate 3, and the tip of another pivot 4 is equipped with stop nut, and adjustment handle 5, stop nut are located the outside of baffle 12. The dust filter plate 3 is rotatably arranged on the baffle 12 and is matched with the adjusting handles 5 at two ends to realize manual adjustment of the static angle position of the dust filter plate 3 in the exhaust hood 1, namely, the contact area of the upstream air flow and the dust filter plate 3 is changed, and the working form of the dust filter plate 3 can be adjusted according to actual needs. When the yeast dryer is in the initial operation stage, the dust is generally less, the adjusting handle 5 can be rotated to enable the dust filter plate 3 to be inclined or even erected, the influence on the ascending dust airflow is reduced, and the drying of yeast liquid on the roller is accelerated; dust is generally more when yeast drying-machine operation later stage, can rotate adjustment handle 5 and make the horizontal setting of dirt board 3, and the dirt board 3 that strains is great to blockking of rising dust air current this moment to filter the dust and give first place to, optimization indoor environment that can be better.

Preferably, the dust filter plate 3 further comprises two U-shaped clamping plates 35 clamped on the sides of the absorbent cotton layer 33, and the rotating shaft 4 is fixed on the U-shaped clamping plates 35. The rotating shaft 4 with an adjusting handle at one end is in threaded connection with the baffle 12, and the rotating shaft 4 is fixedly connected with the U-shaped clamping plate 35. The rotation shaft 4 may also be provided through the dust filter plate 3 to rotate the dust filter plate 3 more easily.

Preferably, the upper shaping plate 31 and the lower shaping plate 32 are both provided with fine through holes 34 communicated with the adsorption holes of the adsorption cotton layer 33. The flexible absorbent cotton layer 33 is fixed by a shaping plate, and the fine through holes 34 on the shaping plate can avoid blocking the flow of dust airflow as much as possible.

Example 2

In the present embodiment, on the basis of the above embodiment, one of the optimized designs is made, the exhaust component 2 includes an axial flow fan 21 and an exhaust pipe 22 connected to the axial flow fan 21, the exhaust pipe 22 is externally connected to a filter, and the axial flow fan 21 is provided with an air inlet 211 communicated with the air outlet 111.

Preferably, the dust filtering type exhaust hood further comprises a mounting plate 6, the mounting plate 6 is detachably fixed above the arc-shaped main hood body 11, and the axial flow fan 21 is fixed on the mounting plate 6. The axial flow fan 21 is fixed by the mounting plate 6, so that the suction strength of the area below the exhaust hood 1 is higher, and the disassembly, the assembly and the maintenance are convenient.

The exhaust port 111 is communicated with the air inlet 211 through the high-temperature-resistant rubber bowl 7, and the width of one end, close to the arc-shaped main cover body 11, of the high-temperature-resistant rubber bowl 7 is larger than that of one end, close to the axial flow fan 21. Adopt high temperature resistant rubber cup 7 to link up exhaust hood 1 and axial fan 21, can bear the adsorbed dust air current that has the uniform temperature to flexible rubber cup is workable, easily changes the washing.

Preferably, the two ends of the high-temperature resistant rubber bowl 7 are detachably connected with the arc-shaped main cover body 11 and the axial flow fan 21 through fasteners, and annular sealing rings are arranged between the high-temperature resistant rubber bowl 7 and the exhaust port of the arc-shaped main cover body 11 and the air inlet of the axial flow fan 21 respectively. The cleaning and the replacement are convenient, and the sealing performance is enhanced.

The utility model discloses a main improvement point of straining dirt formula exhaust hood for yeast drying machine lies in the structure and the relevant structure of exhaust hood 1, is prior art as to other structures of yeast drying machine and subassembly, for the technical staff in the field is known, does not carry out too much repetitious description here.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a dust filtration formula exhaust hood for yeast drying-machine, is including installing exhaust hood (1) above the cylinder of yeast drying-machine, the top of exhaust hood (1) is equipped with exhaust subassembly (2), the external filter of exhaust subassembly (2), its characterized in that: exhaust hood (1) include the arc main cover body (11) and install baffle (12) at arc main cover body (11) both ends respectively, the top of the arc main cover body (11) is equipped with gas vent (111) with exhaust subassembly (2) intercommunication, two install between baffle (12) and strain dirt board (3), it all has the space to strain between the outside of dirt board (3) and the arc main cover body (11), baffle (12), strain dirt board (3) including last plastic plate (31), down plastic plate (32) to and the centre gripping is fixed go up plastic plate (31) and lower adsorption cotton layer (33) between plastic plate (32).

2. The dust filtration type hood for yeast dryer as claimed in claim 1, wherein: both ends of straining dirt board (3) are fixed with pivot (4) respectively, two pivot (4) are all worn to establish on baffle (12) that correspond, and the tip of one of them pivot (4) is equipped with adjustment handle (5) that are used for rotating and strain dirt board (3), and the tip of another pivot (4) is equipped with stop nut, adjustment handle (5), stop nut are located the outside of baffle (12).

3. The dust filtration type hood for yeast dryer as claimed in claim 1 or 2, wherein: the two dust filter plates (3) are arranged, a gap exists between the two dust filter plates (3), and the heights of the two dust filter plates (3) are consistent.

4. The dust filtration type hood for yeast dryer as claimed in claim 1, wherein: the upper shaping plate (31) and the lower shaping plate (32) are provided with fine and dense through holes (34) communicated with the adsorption holes (331) of the adsorption cotton layer (33).

5. The dust filtration type hood for yeast dryer as claimed in claim 1, wherein: the exhaust assembly (2) comprises an axial flow fan (21) and an exhaust pipe (22) connected with the axial flow fan (21), the exhaust pipe (22) is externally connected with a filter, and an air inlet (211) communicated with an exhaust port (111) is formed in the axial flow fan (21).

6. The dust filtration type hood for yeast dryer as claimed in claim 5, wherein: still include mounting panel (6), mounting panel (6) can be dismantled and fix in the top of the arc main cover body (11), axial fan (21) are fixed on mounting panel (6).

7. The dust filtration type hood for yeast dryer as claimed in claim 6, wherein: the exhaust port (111) is communicated with the air inlet (211) through a high-temperature-resistant rubber bowl (7), and the width of one end, close to the arc-shaped main cover body (11), of the high-temperature-resistant rubber bowl (7) is larger than the width of one end, close to the axial flow fan (21).