CN208108229U - A kind of exhausting ducting system of smoke exhaust ventilator - Google Patents
A kind of exhausting ducting system of smoke exhaust ventilator Download PDFInfo
- Publication number
- CN208108229U CN208108229U CN201820544874.7U CN201820544874U CN208108229U CN 208108229 U CN208108229 U CN 208108229U CN 201820544874 U CN201820544874 U CN 201820544874U CN 208108229 U CN208108229 U CN 208108229U
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- CN
- China
- Prior art keywords
- ring
- air inlet
- inlet duct
- ball cover
- motor
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Abstract
The utility model relates to arrive a kind of ducting system field, and in particular to a kind of exhausting ducting system of smoke exhaust ventilator.Including extractor fan, conically shaped is provided in air inlet duct, shaft and the second concentric motor of air inlet duct are provided on strut, hollow smaller part ball cover is provided in the shaft of second motor, multiple semiconductor coolers are fixedly installed inside smaller part ball cover, there are two grooves for setting on fixed ring lower end surface, dead ring is provided in groove, ring in electrical contact is provided on dead ring lower end surface, there are two insulated columns for setting in fixed link, it is provided with brush slot on insulated column, is provided with brush in brush slot.The utility model, structure is simple, easy to operate, enough reduces the discharge amount of grease vapors, and energy conservation and environmental protection facilitates removal Residual oil, is effectively reduced the grease adhered on the fan in air box, increases its service life.
Description
Technical field
The utility model relates to arrive a kind of ducting system field, and in particular to a kind of exhausting air duct system of smoke exhaust ventilator
System.
Background technique
Currently, industrial waste gas, motor-vehicle tail-gas and oil smoke, are considered as causing three big " killers " of atmosphere pollution.With society
Meeting, expanding economy, the expansion in city and people associate the development frequent, catering trade is leaped.The oil of catering trade discharge
Smoke pollution severely impacts the air quality in city.A large amount of high concentration oil smoke that catering trade can generate in food processing process,
Existing smoke exhaust ventilator is directly discharged in atmosphere by smoke exhaust pipe again after being sucked oil smoke with fan, containing a certain amount of in oil smoke
Grease vapors, PM2.5, vapor and aldehyde, ketone, hydrocarbon, fatty acid, alcohol, aromatic compound, ester, lactone, heterocyclic compound etc. have
Machine volatile substance is free in city overhead for a long time after discharge, not only polluted atmospheric environment, forms haze, and high temperature shape
Heated cooking oil vapors under state have strong carcinogenic, mutagenesis, and lung's class disease and tissue cell insult can be caused after sucking,
Lung capacity decline can cause human body gene mutation, DNA damage, chromosome damage etc. when serious, directly threat city dweller's is strong
Health.However, the centralized collection large size smoke exhaust ventilator of either household smoke exhaust ventilator or catering trade, all lacks and steams to grease
The thin particulate matters such as vapour, PM2.5 be collected by filtration and recycling function, even if a small number of smoke exhaust ventilator has fume purifier of fume,
Only merely oil is filtered down, but room can be taken to the discharge of oil smoke containing some harmful gaseous substances such as oil molecule
In outer air.Therefore, kitchen fumes haze caused by city and PM2.5 pollute of increasing concern.
Utility model content
Grease vapors discharge amount can be reduced the technical problem to be solved by the utility model is to one kind, energy conservation and environmental protection,
Facilitate the exhausting ducting system of the smoke exhaust ventilator of removal Residual oil.
To achieve the goals above, technical solution provided by the utility model is：
A kind of exhausting ducting system of smoke exhaust ventilator, including extractor fan, extractor fan top and bottom are respectively arranged with
The exhaust passage communicated therewith and air inlet duct are provided with conically shaped in air inlet duct, are provided with second on the air inlet duct above conically shaped
Oil ring groove is received, strut is provided on the air inlet duct above the second receipts oil ring groove, it is concentric with air inlet duct that shaft is provided on strut
The second motor, the shaft of the second motor downward, is fixedly installed the hollow small hemisphere of back-off in the shaft of the second motor
Cover is fixedly installed multiple semiconductor coolers inside smaller part ball cover, be provided on the top plate of smaller part ball cover it is multiple with inside it
The heat release hole of connection, smaller part ball cover and the shaft of the second motor are concentric, and the edge of smaller part ball cover is located at second and receives on oil ring groove
Side, the lower end of the second motor are fixedly installed the fixed ring concentric with its shaft, and there are two recessed for setting on fixed ring lower end surface
Slot is provided with dead ring in groove, is provided with ring in electrical contact on dead ring lower end surface, the second machine shaft side it is small
Half ball cover upper surface is fixedly installed fixed link corresponding with fixed ring, insulated column there are two settings in fixed link, on insulated column
End extends respectively to be provided with brush slot on insulated column in the groove in fixed ring, brush, brush are provided in brush slot
Upper end and ring in electrical contact sliding it is in electrical contact, two brushes respectively with two input leads of semiconductor cooler be electrically connected,
Two line contacts rings are electrically connected with the output lead of 12 volts of commutator transformers respectively.
Specifically, the extractor fan includes the air box being connected to exhaust passage and air inlet duct, air box side is provided with
Drive the first motor of blower box fan.
Specifically, the second receipts oil ring is connected by screw to air inlet duct.
Specifically, the contacts baseplate of the cool guide sheet of the semiconductor cooler and smaller part ball cover.
Specifically, being provided with strainer in the heat release hole.
Specifically, the conically shaped is threadedly coupled by ring set with air inlet duct, it is arranged on the ring set inner edge of conically shaped lower end
There is the first receipts oil ring groove.
Compared with prior art, the beneficial effects of the utility model are：
The utility model, structure is simple, easy to operate, enough reduces the discharge amount of grease vapors, and energy conservation and environmental protection facilitates removal
Residual oil is effectively reduced the grease adhered on the fan in air box, increases its service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the enlarged drawing of a-quadrant in Fig. 1.
Parts title in attached drawing is：
1, air inlet duct, 2, conically shaped, 3, ring set, the 4, first receipts oil ring groove, 5, air box, 6, exhaust passage, 7, first motor,
8, strut, 9, smaller part ball cover, 10, semiconductor cooler, the 11, second motor, 12, second receives oil ring groove, 13, fixed ring, and 14, recessed
Slot, 15, dead ring, 16, telecommunications contact ring, 17, brush slot, 18, brush, 19, insulated column, 20, heat release hole, 21, fixed link.
Specific embodiment
As shown in Figs. 1-2, the exhausting ducting system of a kind of smoke exhaust ventilator, including extractor fan, the extractor fan include
The air box 5 being connected to exhaust passage 6 and air inlet duct 1,5 side of air box are provided with the first motor of driving 5 internal fan of air box
7.Conically shaped 2 is provided in air inlet duct 1, the conically shaped 2 is threadedly coupled by ring set 3 with air inlet duct 1,2 lower end of conically shaped
The first receipts oil ring groove 4 is provided on 3 inner edge of ring set.The second receipts oil ring groove 12, institute are provided on the air inlet duct 1 of 2 top of conically shaped
The second receipts oil ring 12 is stated to be connected by screw to air inlet duct 1.It is provided with strut 8 on the air inlet duct 1 of second receipts oil ring groove, 12 top,
Be fixedly installed shaft and the second concentric motor 11 of air inlet duct 1 on strut 8, the shaft of the second motor 11 downward,
It is fixedly installed the hollow smaller part ball cover 9 of back-off in the shaft of two motors 11, is fixedly installed and multiple partly leads inside smaller part ball cover 9
Chiller 10, the cool guide sheet of the semiconductor cooler 10 and the contacts baseplate of smaller part ball cover 9.On the top plate of smaller part ball cover 9
Multiple heat release holes 20 being connected to its inside are provided with, are provided with strainer in the heat release hole 20.Smaller part ball cover 9 and the second motor
11 shaft is concentric, and the edge of smaller part ball cover 9 is located at second and receives 12 top of oil ring groove, the lower end fixed setting of the second motor 11
There is a fixed ring 13 concentric with its shaft, setting is provided with there are two groove 14 in groove 14 on 13 lower end surface of fixed ring
Dead ring 15, ring 16 in electrical contact is provided on 15 lower end surface of dead ring, and the smaller part ball cover 9 of 11 shaft side of the second motor pushes up
Plate upper surface is fixedly installed fixed link 21 corresponding with fixed ring 13, and there are two insulated column 19, insulation for setting in fixed link 21
19 upper end of column extends respectively in the groove 14 in fixed ring 13, is provided with brush slot 17 on insulated column 19, in brush slot 17
Be provided with brush 18, the upper end of brush 18 slided with ring 16 in electrical contact it is in electrical contact, two brushes 18 respectively with semiconductor system
Two input leads of cooler 10 are electrically connected, and two rings 16 in electrical contact electrically connect with the output lead of 12 volts of commutator transformers respectively
It connects.
When carrying out smoke pumping work, 12 volts of commutator transformers of starting make semiconductor cooler 10 work, starting second
Motor 11, the second motor 11 drive smaller part ball cover 9 to rotate, due to brush 18 and ring 16 1 in electrical contact when smaller part ball cover 9 rotates
It directly touches, therefore semiconductor cooler 10 is when smaller part ball cover 9 rotates with still working, because of the semiconductor cooler 10
The contacts baseplate of cool guide sheet and smaller part ball cover 9, therefore oil smoke gathers bottom plate of the after-blow to smaller part ball cover 9 by conically shaped 2, grease steams
Vapour liquefies on the bottom plate of smaller part ball cover 9, and due to the effect of centrifugal force, the grease after liquefying on 9 bottom plate of smaller part ball cover will
It is got rid of to the edge of smaller part ball cover 9 and is dropped down onto the second receipts oil ring groove 12.The liquefied grease on 2 inner wall of conically shaped is because of gravity
Reason will be flow in the first receipts oil ring groove 4.It is clear the first receipts oil ring groove 4 and the second receipts oil ring groove 12 can be unloaded progress when cleaning
Reason.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of exhausting ducting system of smoke exhaust ventilator, including extractor fan, extractor fan top and bottom be respectively arranged with
Its exhaust passage (6) being connected to and air inlet duct (1), which is characterized in that be provided with conically shaped (2) in air inlet duct (1), conically shaped (2)
It is provided with the second receipts oil ring groove (12) on the air inlet duct (1) of top, is arranged on the air inlet duct (1) above the second receipts oil ring groove (12)
Have strut (8), shaft and air inlet duct (1) concentric second motor (11), the second motor (11) are fixedly installed on strut (8)
Shaft downward, the hollow smaller part ball cover (9) of back-off, smaller part ball cover are fixedly installed in the shaft of the second motor (11)
(9) internal to be fixedly installed multiple semiconductor coolers (10), it is provided with and multiple connects on the top plate of smaller part ball cover (9) with inside it
Logical heat release hole (20), smaller part ball cover (9) and the shaft of the second motor (11) are concentric, and the edge of smaller part ball cover (9) is located at the
Two receive above oil ring groove (12), and the lower end of the second motor (11) is fixedly installed the fixed ring concentric with its shaft (13), Gu
Determine to be provided with dead ring (15) in groove (14), under dead ring (15) on ring (13) lower end surface there are two settings groove (14)
It is provided on end face ring in electrical contact (16), smaller part ball cover (9) top plate upper surface of the second motor (11) shaft side is fixed
It is provided with fixed link (21) corresponding with fixed ring (13), there are two insulated column (19), insulated columns for setting in fixed link (21)
(19) upper end extends respectively to be provided on insulated column (19) brush slot (17) in the groove (14) on fixed ring (13), electricity
It is provided with brush (18) in brush slot (17), in electrical contact, two brushes are slided in upper end and ring in electrical contact (16) of brush (18)
(18) respectively with two input leads of semiconductor cooler (10) be electrically connected, two rings (16) in electrical contact respectively with 12 volts of direct currents
The output lead of transformer is electrically connected.
2. the exhausting ducting system of a kind of smoke exhaust ventilator according to claim 1, which is characterized in that the extractor fan includes
The air box (5) being connected to exhaust passage (6) and air inlet duct (1), air box (5) side are provided with driving air box (5) internal fan
First motor (7).
3. the exhausting ducting system of a kind of smoke exhaust ventilator according to claim 1, which is characterized in that described second receives oil ring groove
(12) it is connected by screw to air inlet duct (1).
4. the exhausting ducting system of a kind of smoke exhaust ventilator according to claim 1, which is characterized in that the semiconductor cooler
(10) contacts baseplate of cool guide sheet and smaller part ball cover (9).
5. the exhausting ducting system of a kind of smoke exhaust ventilator according to claim 1, which is characterized in that in the heat release hole (20)
It is provided with strainer.
6. the exhausting ducting system of a kind of smoke exhaust ventilator according to claim 1, which is characterized in that the conically shaped (2) is logical
It crosses ring set (3) to be threadedly coupled with air inlet duct (1), is provided with the first receipts oil ring groove on ring set (3) inner edge of conically shaped (2) lower end
(4)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820544874.7U CN208108229U (en) | 2018-04-17 | 2018-04-17 | A kind of exhausting ducting system of smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820544874.7U CN208108229U (en) | 2018-04-17 | 2018-04-17 | A kind of exhausting ducting system of smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208108229U true CN208108229U (en) | 2018-11-16 |
Family
ID=64118732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820544874.7U Expired - Fee Related CN208108229U (en) | 2018-04-17 | 2018-04-17 | A kind of exhausting ducting system of smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208108229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591437A (en) * | 2018-12-07 | 2019-04-09 | 安徽瀚洋纸品印刷有限公司 | A kind of printing machinery print roller cooling device |
-
2018
- 2018-04-17 CN CN201820544874.7U patent/CN208108229U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591437A (en) * | 2018-12-07 | 2019-04-09 | 安徽瀚洋纸品印刷有限公司 | A kind of printing machinery print roller cooling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20200417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |