CN209445440U - Volute capable of preventing water and oil leakage - Google Patents
Volute capable of preventing water and oil leakage Download PDFInfo
- Publication number
- CN209445440U CN209445440U CN201821677405.9U CN201821677405U CN209445440U CN 209445440 U CN209445440 U CN 209445440U CN 201821677405 U CN201821677405 U CN 201821677405U CN 209445440 U CN209445440 U CN 209445440U
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- China
- Prior art keywords
- spiral case
- air
- wall
- ducting ring
- preventing water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 239000010865 sewage Substances 0.000 abstract description 8
- 238000010411 cooking Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 38
- 238000004140 cleaning Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 239000010797 grey water Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model discloses a but spiral case of leak protection water oil leak, be in including spiral case and setting wind-guiding circle on the spiral case, its characterized in that, the inner wall of wind-guiding circle is equipped with court convex interior hem in the spiral case, interior hem with the wind-guiding encloses to become to have interior guiding gutter. The utility model discloses at least, have following advantage: 1. the inner guide groove is arranged on the inner wall of the wind guide ring, so that sewage and oil drops splashed by the rotation of the wind wheel are collected and guided into the volute, and the pollution of a cooking bench and food caused by the splashing of clean sewage and oil drops from the volute is effectively prevented; 2. the outer wall of the air guide ring is provided with the outer guide groove, so that oil drops and water drops overflowing out of the air guide ring can be collected and guided into the water receiving groove, and the cleanness of the cooking bench and the food safety are protected.
Description
Technical field
The utility model relates to spiral case technical field more particularly to it is a kind of suitable for range hood can preventing water leakage oil leak
Spiral case.
Background technique
Range hood is the indispensable kitchen appliance product of average family.In order to solve the problems, such as cleaning trouble, existing fume-exhausting
Machine generally joined automatic cleaning system.Such as our company application No. is CN201510214644.5 " a kind of range hood it is automatic
Cleaning control devices and methods therefor ", a kind of automatic flushing device of range hood of the disclosure of the invention, for cleaning motor and wind
Wheel；Application No. is CN201610679505.4 " automatic flushing devices of a kind of range hood and range hood ", which is used for
Clean wind wheel and spiral case.Above several smoke machine cleaning methods are mainly used for cleaning blower fan system including motor, wind wheel, spiral case.
Blower fan system is an open system, and droplet and greasy dirt are easy to overflow out of air inlet ring when cleaning, then from oil network
Place, which drops out, to be come, if being dropped in hearth, not only results in cleaning trouble, it is also possible to can contaminated food.Our company application No. is
CN201621117776.2 " a kind of high-clean cleaning system of preventing water leakage for range hood ", which includes spiral case, wind
Wheel, air-ducting ring, sparge pipe, wind wheel are assemblied in spiral case, and wind wheel is equipped with several blades, and air-ducting ring is arranged on spiral case, water spray
One end of pipe is assemblied on spiral case, and the other end is deep into the inside in spiral case and being located at wind wheel；It is provided on the outside of air-ducting ring
Water proof ring.The utility model can effectively prevent cleaning sewage to sputter to come and pollute hearth and food from the spiral case of range hood
The advantages that object improves the cleannes of range hood, allows cleaning without dead angle, washes cleaner.But this scheme is needed in air-ducting ring
Outside adds water proof ring, complex process, and cost is relatively high.
Therefore, develop that a kind of structure is simple, can prevent that cleaning sewage and oil droplet from splashing can oil-leakage-prevention leak spiral case gesture
It must go.
Summary of the invention
The purpose of this utility model be for status in view of the prior art, provide it is a kind of can preventing water leakage oil leak snail
Shell, structure is simple, and manufacturing cost is low, and anti-cleaning sewage and oil droplet splashing effects are good, protects the clean of hearth, ensures food
Safety.
Purpose according to the present utility model, provide it is a kind of can preventing water leakage oil leak spiral case, including spiral case and be arranged in institute
State the air-ducting ring on spiral case, wherein the inner wall periphery of the air-ducting ring is equipped with towards the flange in the spiral case, and the flange is equipped with
Inside edge that is extending in towards the spiral case and being suitable for water blocking drop and oil droplet, the inside edge are surrounded by jointly with the flange
Interior diversion trench.
Further, the perimeter of the inside edge is less than the inner wall perimeter of the air-ducting ring, and is arranged in the air-ducting ring
The upper part of inner wall.
Further, the interior diversion trench is V-shaped or U-shape.
Further, the open-mouth of the spiral case is arranged in the air-ducting ring, and the flange and the inside edge are extend into
In the spiral case, the outer wall of the air-ducting ring is connect with the side wall of the spiral case.
It further, further include retaining ring, the inner wall of the air-ducting ring is arranged in the retaining ring, so that the air-ducting ring
The water droplet and oil droplet of inner wall are kept off in the spiral case.
In other embodiment, the outer wall of the air-ducting ring is equipped with towards protrusion outside the spiral case and is suitable for water blocking
The outer folding edge of drop and oil droplet, the outer folding edge and the air-ducting ring are surrounded by outer diversion trench.
Further, the perimeter of the outer folding edge is less than the outer wall perimeter of the air-ducting ring, and is arranged in the wind-guiding
The lower part of ring outer wall.
Further, further include the water receiving tank that the spiral case bottom is set, offered at the minimum point of the outer folding edge
For the notch that water droplet and oil droplet flow out, the notch is located at the top of the water receiving tank.
Further, the bottom of the spiral case is equipped with bracket, and the water receiving tank is fixedly connected with the bracket；The water receiving
The bottom of slot is equipped with the oil guide pipe being connected with the water receiving tank.
Further, the water receiving tank is similar funnel shaped.
Compared with prior art, the utility model at least has the following beneficial effects:
1. by the sewage of wind wheel rotation splashing and drip and being led by the diversion trench in the inner wall of air-ducting ring is arranged
Enter in spiral case, effectively prevents cleaning sewage and oil droplet sputters to come and pollute hearth and food out of spiral case；
2. outer diversion trench is arranged by the outer wall in air-ducting ring, by the oil droplet overflowed outside air-ducting ring and drop collection and can lead
Enter water receiving tank, protects hearth clean and food safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of preventing water leakage oil leaking device in embodiment 1；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the partial enlarged view after part A is rotated by 90 ° in Fig. 2；
Fig. 4 is the structural schematic diagram of air-ducting ring in Fig. 1；
Fig. 5 is the left view of air-ducting ring in Fig. 4；
Fig. 6 is the structural schematic diagram of water receiving tank and oil guide pipe in Fig. 1.
Specific embodiment
Following embodiment is illustrated the utility model, but the utility model is not restricted to these examples.It is right
Specific embodiment of the present utility model is modified or some technical features can be equivalently replaced, practical without departing from this
The spirit of New Scheme should all be covered within the scope of the technical scheme claimed by the utility model.
As shown in Figure 1, the present embodiment it is a kind of can preventing water leakage oil leak spiral case, including spiral case 1, air-ducting ring 2 and setting exist
The water receiving tank 4 of 1 bottom of spiral case.There is spiral case 1 opening and opening upward, air-ducting ring 2 facing forward the opening of spiral case 1 is arranged in
Place, inner wall are extend into spiral case 1, and outer wall is connected with the side wall of spiral case 1；Bracket 11, water receiving tank is arranged in the bottom of spiral case 1
4 are fixedly connected with bracket 11.Preferably, the side wall of the outer wall with spiral case 1 of air-ducting ring 2 is fixedly connected by screw.
As in Figure 2-4, the inner wall periphery of air-ducting ring 2 is equipped with towards the flange 20 in spiral case 1, and flange 20 is equipped with towards spiral case
Extend and be suitable for the inside edge 22 of water blocking or gear oil in 1, the flange 20 and inside edge 22 are extend into inside spiral case 1.Into one
The flange 20 of step ground, inside edge 22 and air-ducting ring 2 is surrounded by interior diversion trench 24 jointly.Inside edge 22 can be collected from snail as a result,
The water droplet and oil droplet dripped in shell, and oil droplet and water droplet quilt are effectively prevented toward downstream in spiral case 1 along interior diversion trench 24
Movement wind wheel throws away outside spiral case and drops to hearth, maintains the clean of hearth, can also further clean and be arranged in spiral case 1
Wind wheel 3.
Further, the perimeter of inside edge 22 is less than the inner wall perimeter of air-ducting ring 2, and is located at the upper of 2 inner wall of air-ducting ring
Part has been achieved the purpose that collect the water droplet and oil droplet dripped out of spiral case 1, while saving manufacture material, has been reduced manufacture with this
Cost.Preferably, the perimeter of inside edge 22 is less than the half of the inner wall perimeter of air-ducting ring 2.
Preferably, interior diversion trench 24 is V-shaped or U-shape, in order to which the water droplet being collected into and oil droplet are accumulated stream, more
It is easy on the wind wheel 3 downstream in spiral case 1.
It further, further include the retaining ring 6 that 2 inner wall of air-ducting ring is set.Retaining ring 6 can be by 2 inner wall of air-ducting ring
Water droplet and oil droplet are kept off in spiral case 1, and the sewage and oil droplet for having further prevented the rotation of wind wheel 3 to splash get rid of and drops down on hearth, from
And ensure that hearth is clean and the safety of cooking food.
As shown in Fig. 2 and Fig. 4-5, the outer wall of air-ducting ring 2 is equipped with towards protrusion outside spiral case 1 and is suitable for water blocking or keeps off the outer of oil
Flanging 21, the outer folding edge 21 and air-ducting ring 2 are surrounded by outer diversion trench 23.With this, outer folding edge 21 can collect overflows outside air-ducting ring 2
Oil droplet and water droplet, and by its water conservancy diversion to the bottommost of air-ducting ring 2.
Further, the perimeter of outer folding edge 21 is less than the half of the outer wall perimeter of air-ducting ring 2, and is located at air-ducting ring
The lower part of 2 outer walls.With this, guarantee that outer folding edge 21 can collect the oil droplet and water droplet overflowed outside air-ducting ring 2, not only to prevent
Cleaning sullage and oil droplet splash and pollute hearth and food, also a save manufacture material, advantageously reduce manufacturing cost.
Further, the notch 21A of water supply and oil stream out, and the notch are offered at the minimum point of outer folding edge 21
21A is located at the top of water receiving tank (4), so that the oil droplet and water droplet that are collected into flow out from notch 21A, and is flowed into setting and exists
In the water receiving tank 4 of 1 bottom of spiral case.
Further, the perimeter of inside edge 22 is less than the inner wall perimeter of air-ducting ring 2, and is located at the upper of 2 inner wall of air-ducting ring
Part has been achieved the purpose that collect the water droplet and oil droplet dripped out of spiral case 1, while saving manufacture material, has been reduced processing with this
Cost.Preferably, the perimeter of inside edge 22 is less than the half of the inner wall perimeter of air-ducting ring 2.
Preferably, outer diversion trench 23 is in U-shape shape, easily facilitates the water droplet that will be collected into and oil droplet confluence, and water conservancy diversion is to outside
At the notch 21A of flanging 21.
As shown in fig. 6, the bottom of water receiving tank 4 is equipped with the oil guide pipe 5 being connected with water receiving tank 4, can will be received by oil guide pipe 5
The water droplet and oil droplet collected is imported into the lubricating cup (not shown) of smoke machine.Further, in the two lateral walls of water receiving tank 4
It is respectively equipped with the supporting plate 41 to extend outwardly, which is fixedly connected with bracket 11, so that water receiving tank 4 is fixed on the bottom of spiral case 1
Portion.In the present embodiment, supporting plate 41 can be bolted to connection with bracket 11.
Preferably, water receiving tank 4 is similar funnel shaped, and oil guide pipe 5 is arranged at the minimum point of 4 bottom of water receiving tank, to prevent
Sealing drop and oil droplet remain in water receiving tank 4.
In the present embodiment, it will be imported into water receiving tank 4 from the water droplet and oil droplet that are flowed out from notch 21A to easily facilitate,
One drainage trough or pipe (not shown), one end and notch 21A of the drainage trough or pipe can also be set on the side wall of spiral case 1
It is connected, the other end is arranged in the top of water receiving tank 4 or extend into water receiving tank 4.Prevent water droplet and oil droplet large area dirty as a result,
Contaminate the side wall of spiral case 1.
The above are merely some embodiments of the utility model.For those of ordinary skill in the art, not
Under the premise of being detached from the concept of the present invention, various modifications and improvements can be made, these belong to the utility model
Protection scope.
Claims (10)
1. one kind can preventing water leakage oil leak spiral case, including spiral case (1) and air-ducting ring (2) on the spiral case (1) is set, it is special
Sign is that the inner wall periphery of the air-ducting ring (2) is equipped with towards the flange (20) in the spiral case (1), and the flange (20) is equipped with
The inside edge (22) extended in towards the spiral case (1), the inside edge (22) and the flange (20) are surrounded by interior water conservancy diversion jointly
Slot (24).
2. one kind as described in claim 1 can preventing water leakage oil leak spiral case, which is characterized in that the perimeter of the inside edge (22)
Less than the inner wall perimeter of the air-ducting ring (2), and it is arranged in the upper part of the air-ducting ring (2) inner wall.
3. one kind as described in claim 1 can preventing water leakage oil leak spiral case, which is characterized in that the interior diversion trench (24) be in V
Shape or U-shape.
4. one kind as described in claim 1 can preventing water leakage oil leak spiral case, which is characterized in that the air-ducting ring (2) setting exists
The open-mouth of the spiral case (1), the flange (20) and the inside edge (22) are extend into the spiral case (1), the wind-guiding
The outer wall of circle (2) is connect with the side wall of the spiral case (1).
5. one kind as claimed in claim 4 can preventing water leakage oil leak spiral case, which is characterized in that further include retaining ring (6), it is described
The inner wall in the air-ducting ring (2) is arranged in retaining ring (6), and the water droplet of the air-ducting ring (2) inner wall and oil droplet are kept off into described
In spiral case (1).
6. it is as claimed in any one of claims 1-5 it is a kind of can preventing water leakage oil leak spiral case, which is characterized in that it is described
The outer wall of air-ducting ring (2) is equipped with the outer folding edge (21) protruded outside towards the spiral case (1), the outer folding edge (21) and the air-ducting ring
(2) outer diversion trench (23) are surrounded by.
7. one kind as claimed in claim 6 can preventing water leakage oil leak spiral case, which is characterized in that the perimeter of the outer folding edge (21)
Less than the outer wall perimeter of the air-ducting ring (2), and it is arranged in the lower part of the air-ducting ring (2) outer wall.
8. one kind as claimed in claim 6 can preventing water leakage oil leak spiral case, which is characterized in that further include be arranged in the spiral case
(1) water receiving tank (4) of bottom offers the notch (21A) for water droplet and oil droplet outflow at the minimum point of the outer folding edge (21),
The notch (21A) is located at the top of the water receiving tank (4).
9. one kind as claimed in claim 8 can preventing water leakage oil leak spiral case, which is characterized in that the bottom of the spiral case (1) is set
Have bracket (11), the water receiving tank (4) is fixedly connected with the bracket (11)；The bottom of the water receiving tank (4) be equipped with it is described
The oil guide pipe (5) that water receiving tank (4) is connected.
10. one kind as claimed in claim 8 can preventing water leakage oil leak spiral case, which is characterized in that the water receiving tank (4) be it is similar
Funnel shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677405.9U CN209445440U (en) | 2018-10-15 | 2018-10-15 | Volute capable of preventing water and oil leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677405.9U CN209445440U (en) | 2018-10-15 | 2018-10-15 | Volute capable of preventing water and oil leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209445440U true CN209445440U (en) | 2019-09-27 |
Family
ID=68009948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821677405.9U Active CN209445440U (en) | 2018-10-15 | 2018-10-15 | Volute capable of preventing water and oil leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209445440U (en) |
-
2018
- 2018-10-15 CN CN201821677405.9U patent/CN209445440U/en active Active
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