CN205297970U - A subassembly of airing exhaust for refuse treatment - Google Patents
A subassembly of airing exhaust for refuse treatment Download PDFInfo
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- CN205297970U CN205297970U CN201521101985.3U CN201521101985U CN205297970U CN 205297970 U CN205297970 U CN 205297970U CN 201521101985 U CN201521101985 U CN 201521101985U CN 205297970 U CN205297970 U CN 205297970U
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- air
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- diversion cavity
- water conservancy
- conservancy diversion
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Abstract
The utility model discloses a subassembly of airing exhaust for refuse treatment in the sanitation equipment technical field, including exhaust room, fan, motor, pivot, protection cover, the exhaust room bottom is equipped with end air outlet, in the exhaust room according to the air current to being equipped with drainage chamber, water conservancy diversion chamber, main cavity in proper order, the water conservancy diversion chamber is in drainage chamber below, air -out end in water conservancy diversion chamber is in the air intake below, in the fan was in the main cavity, the main cavity was equipped with the sunction inlet that is linked together with water conservancy diversion chamber air -out end, and the sunction inlet is just to the rotation center of fan, part relative with the sunction inlet on the water conservancy diversion intracavity wall is equipped with arc -shaped guide surface, water conservancy diversion intracavity wall still is equipped with the oblique water conservancy diversion face at the arc -shaped guide surface top, the horizontal width in water conservancy diversion chamber is narrowed down by wide according to the direction of air intake to the air -out end, and the space that corresponds with the sunction inlet in the water conservancy diversion chamber is the narrowest department in the water conservancy diversion chamber. Make it can show the guidance quality that improves the air current and flow, possess the efficiency of water conservancy diversion and mass flow simultaneously.
Description
Technical field
This utility model relates to sanitation equipment technical field, particularly to a kind of trash repository air draft assembly suitable in dry-type dust removing method.
Background technology
A utility model patent disclosed in prior art, application number 201510034698.3, applicant Yangzhou Jin Wei Environmental Protection Technology Co., Ltd, 2015 applying date January 24. Disclosing following content in this patent: trash repository includes material-containing chamber and exhaust air box, described exhaust air box is in the air side of material-containing chamber and relative with the batch turning side of material-containing chamber; Blower fan is arranged in exhaust air box; Exhaust air box is provided with end air outlet, and end air outlet is arranged at the lower section of blower fan. Exhaust air box relies on upper air outlet to connect with material-containing chamber, upper air outlet is at least provided with two and is in above material-containing chamber, during use, blower fan high speed rotating causes exhaust air box to be in negative pressure state, form one air-flow flowing successively through material-containing chamber, upper air outlet, exhaust air box, and finally flow out to air from end air outlet.
General dust removal process all carries out in material-containing chamber, and the air-flow in therefore from upper air outlet stream to exhaust air box is cleaner.
But prior art does not account for the smoothness of air current flow, namely gas-flow resistance loss minimizes, only consider to utilize fan to discharge air draft indoor gas to cause negative pressure, merely realize air current flow and cause the function of negative pressure, but do not make to promote further in the completeness of function.
Utility model content
The purpose of this utility model is to provide a kind of air draft assembly for garbage disposal so that it is can significantly improve the guidance quality of air current flow, be provided simultaneously with effect of water conservancy diversion and afflux.
The purpose of this utility model is achieved in that a kind of air draft assembly for garbage disposal, including the exhaust air box being in material-containing chamber air side, it is arranged on the fan in exhaust air box, motor, rotating shaft, for placing the protection case of motor, described protection case and exhaust air box separate, the two ends of described rotating shaft connect the outfan of motor respectively, the center of rotation of fan input, described exhaust air box is connected with material-containing chamber by being located at the upper air outlet at top, material-containing chamber air side, end air outlet it is provided with bottom described exhaust air box, it is sequentially provided with drainage lumens according to air flow in described exhaust air box, diversion cavity, main chamber, described drainage lumens is connected with diversion cavity, described diversion cavity is connected with main chamber,Described drainage lumens directly connects with upper air outlet; Described diversion cavity is in below drainage lumens, and diversion cavity air intake is provided with the air inlet being connected with drainage lumens outlet air end, and described diversion cavity outlet air end is in below air inlet; Described fan is in main intracavity, and air outlet of the described end is on the downside of main chamber and just on the downside of fan, and main chamber is provided with the suction inlet being connected with diversion cavity outlet air end, described suction inlet just center of rotation to fan;
On described diversion cavity inwall, the part relative with suction inlet is provided with the arc guide face that air-flow can import suction inlet, and the area of arc guide face is suitable with the aperture area size of suction inlet; Described diversion cavity inwall is additionally provided with and is in above arc guide face and that arc guide face constitutes continuous surface, to accept air inlet oblique guide face; The transverse width of described diversion cavity narrows from the width according to the direction of air inlet to outlet air end, and space corresponding with suction inlet in described diversion cavity is the narrowest place in diversion cavity.
Compared with prior art, the beneficial effects of the utility model are in that: the guidance quality of air current flow significantly improves, the air-flow that upper air outlet place flows out is taken in diversion cavity by drainage lumens, and air-flow flows through oblique guide face, arc guide face successively, and enters suction inlet from arc guide face; Owing to the transverse width of diversion cavity narrows from the width according to the direction of air inlet to outlet air end, space corresponding with suction inlet in diversion cavity is the narrowest place in diversion cavity, mean that air-flow can be taken in diversion cavity from above, air-flow is pooled to suction inlet place, the direction of air current flow can be well controlled, catchment effect is fine, owing to the area of arc guide face and the aperture area size of suction inlet are suitable, arc guide face is just to suction inlet, can so that suction inlet just can be entered when air flow collection is combined in arc guide face, resistance loss is less; The center of rotation of fan is just to suction inlet, it is simple to forms air-swirl at main intracavity and discharges from end air outlet.
As further improvement of the utility model, described fan includes circular flat board, the some impeller blades that two panels is parallel to each other, and described two panels circle flat board is coaxial, and described some impeller blades are between two panels circle flat board and fix with two panels circle flat board and are connected; The centre bore wherein just circular flat board center of suction inlet being provided with, another sheet circle flat board and rotating shaft are fixedly and coaxially connected; The circumference that described some impeller blades are as the criterion along circular flat board with spindle central axle is evenly arranged, and described some impeller blades and centre bore stagger, described impeller blade is arc plate structure, the cambered surface of described impeller blade is suitable with the direction of rotation of fan, and air outlet of the described end is answered with the circumferentially opposite of fan direction of rotation just. During use, due to centre bore just to suction inlet, therefore, air-flow forms air-swirl in central hole set, the air-swirl produced is complied with the cambered surface of impeller blade and is entered main intracavity and form eddy flow, owing to end air outlet is answered with the circumferentially opposite of fan direction of rotation just, therefore, the eddy flow of main intracavity can throw away from end air outlet in the clear. Advantage is the guidance quality that further enhancing air-flow.
As further improvement of the utility model, on main chamber inwall, the part around fan periphery is zigzag shape structure, and the rotation direction of described zigzag shape structure is suitable with fan direction of rotation, part corresponding with circular flat board plate face on main chamber inwall is plane and parallels with circular flat board plate face.During use, fan high speed rotating, the space layout feature in main chamber is not only convenient for fan and forms eddy flow, and can so that the eddy flow of main intracavity and the direction of rotation of fan are consistent so that air-flow will not produce resistance loss in flow process.
As further improvement of the utility model, described drain cavity wall is provided with the drain curved surface being easy to that the air-flow at upper air outlet place is directed to air inlet. Further increase the flow conductivity of drainage lumens.
As further improvement of the utility model, air outlet place is provided with drainage screen at the described end. The setting of drainage screen is then light weight sundries contained in further filtered airflow.
Accompanying drawing explanation
Fig. 1 is main schematic layout pattern of the present utility model.
Fig. 2 is the A direction view in Fig. 1.
Fig. 3 is the B-B sectional view in Fig. 1.
Fig. 4 is the position relationship schematic diagram of upper air outlet and air inlet.
Fig. 5 is fan front view.
Fig. 6 is the C-C sectional view in Fig. 5.
Wherein, 1 diversion cavity, 1a air inlet, the oblique guide face of 1b; 1c arc guide face, 2 main chambeies, air outlet at the bottom of 2a, 2b suction inlet; 2c drainage screen, 3 fans, 3a circle flat board, 3b impeller blade; 3c centre bore, 4 motors, 5 rotating shafts; 6 protection cases, air outlet on 7,8 drainage lumens; 8a drain curved surface, 9 trash repository, 10 material-containing chamber.
Detailed description of the invention
As Figure 1-4, a kind of air draft assembly for garbage disposal, including the exhaust air box being in material-containing chamber 10 air side, it is arranged on the fan 3 in exhaust air box, motor 4, rotating shaft 5, for placing the protection case 6 of motor 4, protection case 6 separates with exhaust air box, the two ends of rotating shaft 5 connect the outfan of motor 4 respectively, the center of rotation of fan 3 input, described exhaust air box is connected with material-containing chamber 10 by being located at the upper air outlet 7 at top, material-containing chamber 10 air side, end air outlet 2a it is provided with bottom described exhaust air box, it is sequentially provided with drainage lumens 8 according to air flow in described exhaust air box, diversion cavity 1, main chamber 2, drainage lumens 8 and diversion cavity 1 are connected, diversion cavity 1 and main chamber 2 are connected, drainage lumens 8 directly connects with upper air outlet 7, diversion cavity 1 is in below drainage lumens 8, and diversion cavity 1 air intake is provided with the air inlet 1a being connected with drainage lumens 8 outlet air end, and diversion cavity 1 outlet air end is in below air inlet 1a, fan 3 is in main chamber 2, and end air outlet 2a is on the downside of main chamber 2 and just on the downside of fan 3, and main chamber 2 is provided with the suction inlet 2b, suction inlet 2b that are connected with diversion cavity 1 outlet air end just center of rotation to fan 3.
On above-mentioned diversion cavity 1 inwall, the part relative with suction inlet 2b is provided with the arc guide face 1c that air-flow can import suction inlet 2b, and the area of arc guide face 1c is suitable with the aperture area size of suction inlet 2b; Diversion cavity 1 inwall is additionally provided with and is in above arc guide face 1c and that arc guide face 1c constitutes continuous surface, to accept air inlet 1a oblique guide face 1b; The transverse width of diversion cavity 1 narrows from the width according to the direction of air inlet 1a to outlet air end, and space corresponding with suction inlet 2b in diversion cavity 1 is the narrowest place in diversion cavity 1.
During work, the air-flow that upper air outlet 7 place flows out is taken in diversion cavity 1 by drainage lumens 8, and air-flow flows through oblique guide face 1b, arc guide face 1c successively, and enters suction inlet 2b from arc guide face 1c, owing to the transverse width of diversion cavity 1 narrows from the width according to the direction of air inlet 1a to outlet air end, space corresponding with suction inlet 2b in diversion cavity 1 is the narrowest place in diversion cavity 1, mean that air-flow can be taken in diversion cavity 1 from above, air-flow is pooled to suction inlet 2b place, the direction of air current flow can be well controlled, catchment effect is fine, owing to the area of arc guide face 1c and the aperture area size of suction inlet 2b are suitable, arc guide face 1c is just to suction inlet 2b, can so that suction inlet 2b just can be entered when air flow collection is combined in arc guide face 1c, resistance loss is less,The center of rotation of fan 3 is just to suction inlet 2b, it is simple to forms air-swirl in main chamber 2 and discharges from end air outlet 2a.
As seen in figs. 5-6, it is coaxial that said fans 3 includes circular flat board 3a, the some impeller blade 3b that two panels is parallel to each other, two panels circle flat board 3a, and some impeller blade 3b are between two panels circle flat board 3a and fix with two panels circle flat board 3a and are connected; The centre bore the 3c wherein just circular flat board 3a center of suction inlet 2b being provided with, another sheet circle flat board 3a and rotating shaft 5 are fixedly and coaxially connected; The circumference that some impeller blade 3b are as the criterion along circular flat board 3a with rotating shaft 5 central shaft is evenly arranged, and some impeller blade 3b and centre bore 3c staggers, impeller blade 3b is arc plate structure, the cambered surface of impeller blade 3b is suitable with the direction of rotation of fan 3, and end air outlet 2a answers with the circumferentially opposite of fan 3 direction of rotation just. During use, due to centre bore 3c just to suction inlet 2b, therefore, at centre bore 3c place, set forms air-swirl to air-flow, the air-swirl produced is complied with the cambered surface of impeller blade 3b and is entered in main chamber 2 and form eddy flow, owing to end air outlet 2a answers with the circumferentially opposite of fan 3 direction of rotation just, therefore, the eddy flow in main chamber 2 can throw away from end air outlet 2a in the clear.
As shown in Figure 3, on the inwall of above-mentioned main chamber 2, the part around fan 3 periphery is zigzag shape structure, and the rotation direction of described zigzag shape structure is suitable with fan 3 direction of rotation, part corresponding with circular flat board 3a plate face on the inwall of main chamber 2 is plane and parallels with circular flat board 3a plate face. During use, fan 3 high speed rotating, the space layout feature in main chamber 2 is not only convenient for fan 3 and forms eddy flow, and can so that the eddy flow in main chamber 2 is consistent with the direction of rotation of fan 3 so that air-flow will not produce resistance loss in flow process.
As it is shown in figure 1, above-mentioned drainage lumens 8 wall is provided with the drain curved surface 8a being easy to that the air-flow at upper air outlet 7 place is directed to air inlet 1a. Further increase the flow conductivity of drainage lumens 8.
As in figure 2 it is shown, place of above-mentioned end air outlet 2a is provided with drainage screen 2c. Light weight sundries contained in further filtered airflow.
This utility model is not limited to above-described embodiment; on the basis of technical scheme disclosed in this utility model; those skilled in the art is according to disclosed technology contents; performing creative labour just need not can being made some replacements and deformation by some of which technical characteristic, these are replaced and deformation is all in protection domain of the present utility model.
Claims (5)
1. the air draft assembly for garbage disposal, including the exhaust air box being in material-containing chamber (10) air side, it is arranged on the fan (3) in exhaust air box, motor (4), rotating shaft (5), for placing the protection case (6) of motor (4), described protection case (6) and exhaust air box separate, the two ends of described rotating shaft (5) connect the outfan of motor (4) respectively, the center of rotation of fan (3) input, described exhaust air box is connected with material-containing chamber (10) by being located at the upper air outlet (7) at material-containing chamber (10) top, air side, end air outlet (2a) it is provided with bottom described exhaust air box, it is characterized in that: in described exhaust air box, be sequentially provided with drainage lumens (8) according to air flow, diversion cavity (1), main chamber (2), described drainage lumens (8) is connected with diversion cavity (1), described diversion cavity (1) is connected with main chamber (2), described drainage lumens (8) directly connects with upper air outlet (7),Described diversion cavity (1) is in drainage lumens (8) lower section, and diversion cavity (1) air intake is provided with the air inlet (1a) being connected with drainage lumens (8) outlet air end, and described diversion cavity (1) outlet air end is in air inlet (1a) lower section; Described fan (3) is in main chamber (2), described end air outlet (2a), is in downside, main chamber (2) and just to fan (3) downside, main chamber (2) is provided with the suction inlet (2b) being connected with diversion cavity (1) outlet air end, described suction inlet (2b) just center of rotation to fan (3);
Part relative with suction inlet (2b) on described diversion cavity (1) inwall is provided with the arc guide face (1c) that air-flow can import suction inlet (2b), and the area of arc guide face (1c) is suitable with the aperture area size of suction inlet (2b); Described diversion cavity (1) inwall is additionally provided with and is in above arc guide face (1c) and that arc guide face (1c) constitutes continuous surface, to accept air inlet (1a) oblique guide face (1b); The transverse width of described diversion cavity (1) narrows from the width according to the direction of air inlet (1a) to outlet air end, and space corresponding with suction inlet (2b) in described diversion cavity (1) is the narrowest place in diversion cavity (1).
2. a kind of air draft assembly for garbage disposal according to claim 1, it is characterized in that: described fan (3) includes circular flat board (3a), the some impeller blades (3b) that two panels is parallel to each other, described two panels circle flat board (3a) is coaxial, and described some impeller blades (3b) are between two panels circle flat board (3a) and fix with two panels circle flat board (3a) and are connected; The centre bore (3c) wherein just circular flat board (3a) center of suction inlet (2b) being provided with, another sheet circle flat board (3a) and rotating shaft (5) are fixedly and coaxially connected; The circumference that described some impeller blades (3b) are as the criterion along circular flat board (3a) with rotating shaft (5) central shaft is evenly arranged, and described some impeller blades (3b) and centre bore (3c) stagger, described impeller blade (3b) is arc plate structure, the cambered surface of described impeller blade (3b) is suitable with the direction of rotation of fan (3), and air outlet of the described end (2a) answers with the circumferentially opposite of fan (3) direction of rotation just.
3. a kind of air draft assembly for garbage disposal according to claim 2, it is characterized in that: on main chamber (2) inwall, the part around fan (3) periphery is zigzag shape structure, and the rotation direction of described zigzag shape structure is suitable with fan (3) direction of rotation, part corresponding with circular flat board (3a) plate face on main chamber (2) inwall is plane and parallels with circular flat board (3a) plate face.
4. a kind of air draft assembly for garbage disposal according to claim 1, it is characterised in that: described drainage lumens (8) wall is provided with the drain curved surface (8a) being easy to that the air-flow at upper air outlet (7) place is directed to air inlet (1a).
5. a kind of air draft assembly for garbage disposal according to claim 1, it is characterised in that: described end air outlet (2a) place is provided with drainage screen (2c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101985.3U CN205297970U (en) | 2015-12-28 | 2015-12-28 | A subassembly of airing exhaust for refuse treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101985.3U CN205297970U (en) | 2015-12-28 | 2015-12-28 | A subassembly of airing exhaust for refuse treatment |
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| Publication Number | Publication Date |
|---|---|
| CN205297970U true CN205297970U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521101985.3U Active CN205297970U (en) | 2015-12-28 | 2015-12-28 | A subassembly of airing exhaust for refuse treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465015A (en) * | 2015-12-28 | 2016-04-06 | 扬州市金威机械有限公司 | Air exhausting assembly used for garbage disposal |
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2015
- 2015-12-28 CN CN201521101985.3U patent/CN205297970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465015A (en) * | 2015-12-28 | 2016-04-06 | 扬州市金威机械有限公司 | Air exhausting assembly used for garbage disposal |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210702 Address after: No.50, xinganquan East Road, Yangzhou City, Jiangsu Province, 225000 Patentee after: YANGZHOU JINWEI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 225000 Tuanjie village, huaisi Town, Hanjiang District, Yangzhou City, Jiangsu Province Patentee before: YANGZHOU JINWEI MECHANICS Co.,Ltd. |