CN201917034U - Volute-shaped centrifugal ventilation device - Google Patents
Volute-shaped centrifugal ventilation device Download PDFInfo
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- CN201917034U CN201917034U CN2011200231629U CN201120023162U CN201917034U CN 201917034 U CN201917034 U CN 201917034U CN 2011200231629 U CN2011200231629 U CN 2011200231629U CN 201120023162 U CN201120023162 U CN 201120023162U CN 201917034 U CN201917034 U CN 201917034U
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- ventilation pipe
- main ventilation
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- pipe
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Abstract
The utility model discloses a volute-shaped centrifugal ventilation device aiming at providing a volute-shaped centrifugal ventilation device which can enhance the ventilation quantity of an air purification system and enhances the working efficiency of the system. The volute-shaped centrifugal ventilation device comprises a main ventilation pipe (1) and an induced draft pipe (2), wherein the front half part of the main ventilation pipe (1) is in a circular shape, the back half part of the main ventilation pipe (1) is in a conical shape which is gradually diminished, the port of the front half part of the main ventilation pipe (1) is sealed, the port of the back half part of the main ventilation pipe (1) is an air outlet (10), a plurality of holes (11) are arranged on the side wall of the back half part of the main ventilation pipe (1), and the induced draft pipe (2) is communicated with the front half part of the main ventilation pipe (1), is vertical to the main ventilation pipe (1) and is also in a tangential state with the main ventilation pipe (1). The utility model can be widely applied to the purification system.
Description
Technical field
The utility model relates to the centrifugal ventilation unit of a kind of snail spiral shell shape.
Background technology
At present, air cleaning system is when regulating air themperature, condenser can produce water droplet, can have influence on the operating efficiency of system, raising the efficiency just needs design to ventilate, the ventilation speed of traditional air cleaning facility can not surpass 25 meter per seconds, can produce " flying water " phenomenon when wind speed is too high, be small water droplet along with high speed winds is flown to other parts and got on, influence the work of miscellaneous part, or in the high-pressure electrostatic precipitation system, need make water pouring mode come dedusting, same wind speed can not be too high, the air-flow that passes through in the dedusting road also takes water droplet on the miscellaneous part to easily, the restriction that this " flying water " phenomenon is serious the raising of wind speed, influence the operating efficiency and the air purification effect of system, the user has been caused certain inconvenience.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of and can improve the ventilation of air cleaning system, the centrifugal ventilation unit of snail spiral shell shape of raising system works efficient.
The technical scheme that the utility model adopted is: the utility model comprises main ventilation pipe, induced duct, the first half of described main ventilation pipe is diminishing taper for circular, latter half, the port sealing of the first half of described main ventilation pipe, the port of latter half is an air outlet, the sidewall of described main ventilation pipe latter half is provided with several holes, described induced duct is connected with the first half of described main ventilation pipe, and described induced duct and described main ventilation pipe are perpendicular and be the tangent line state with described main ventilation pipe.
The centrifugal ventilation unit of described snail spiral shell shape also comprises the condensing unit that is arranged on the described main ventilation pipe first half, and described condensing unit is condensation rod or spirality condenser pipe or semiconductor condensate film.
Outer wall on the described main ventilation pipe latter half is provided with interlayer, and described interlayer is provided with delivery port.
The radius of described main ventilation pipe first half is 2.5-6 a times of described induced duct radius, the length of described main ventilation pipe first half be described main ventilation pipe first half radius 0.5-4 doubly, the length of described main ventilation pipe latter half be described main ventilation pipe first half radius 1-3.5 doubly.
On the inwall of described main ventilation pipe, be provided with the electrode of ground connection or the electrode opposite with charged water droplet.
The beneficial effects of the utility model are: because the utility model comprises the main ventilation pipe, induced duct, the first half of described main ventilation pipe is circular, latter half is diminishing taper, the port sealing of the first half of described main ventilation pipe, the port of latter half is an air outlet, the sidewall of described main ventilation pipe latter half is provided with several holes, described induced duct is connected with the first half of described main ventilation pipe, described induced duct and described main ventilation pipe are perpendicular and be the tangent line state with described main ventilation pipe, when the high speed winds band when being blown the small water droplet that flies and feeding in the described main ventilation pipe with certain wind speed, wind can tangentially advance around described main ventilation inside pipe wall rotation, diminishing taper place of latter half, it is maximum that rotating speed reaches, water droplet is thrown to described main ventilation inside pipe wall by action of centrifugal force, described several holes on the inwall is drawn described main ventilation tube outside to water, reach the purpose of dehydration, thereby solved high speed winds flies the water phenomenon by generation problem, avoid water droplet to be splashed on the miscellaneous part with air-flow, wind speed can be brought up to the 26-80 meter per second, so the utility model can improve the ventilation of air cleaning system, improve system works efficient.
Because the centrifugal ventilation unit of described snail spiral shell shape also comprises the condensing unit that is arranged on the described main ventilation pipe, also can further separate out small water droplet by described condensing unit, to fly water effective so the utility model is eliminated.
Because the outer wall on the described main ventilation pipe latter half is provided with interlayer, described interlayer is provided with delivery port, by the centrifugal water in suspension that comes out of described interlayer centralized collection, so the utility model is easy to use.
Because the inwall of described main ventilation pipe is provided with the electrode of ground connection or the electrode opposite with charged water droplet, can eliminate the electric charge that may have in the water droplet like this, so the utility model can make steam take off.
Description of drawings
Fig. 1 is the perspective view of the utility model embodiment one;
Fig. 2 is the front view of the utility model embodiment one;
Fig. 3 is the cutaway view of Fig. 2 along the A-A direction;
Fig. 4 is the cutaway view of Fig. 2 along the B-B direction;
Fig. 5 is the partial sectional view of the utility model embodiment two;
Fig. 6 is the cutaway view of Fig. 5 along the C-C direction;
Fig. 7 is the structural representation of the utility model embodiment three;
Fig. 8 is the structural representation of the utility model embodiment four;
Fig. 9 is the structural representation of the utility model embodiment five;
Figure 10 is the structural representation of the utility model embodiment six.
The specific embodiment
Embodiment one:
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, present embodiment one comprises main ventilation pipe 1, induced duct 2, the first half of described main ventilation pipe 1 is circular, latter half is diminishing taper, the port sealing of the first half of described main ventilation pipe 1, the port of latter half is an air outlet 10, the sidewall of described main ventilation pipe 1 latter half is provided with several holes 11, one end of described induced duct 2 is connected with the first half of described main ventilation pipe 1, the other end is an air inlet 20, described induced duct 2 is perpendicular to described main ventilation pipe 1, and be the tangent line state with described main ventilation pipe 1, the outer wall of about from top to bottom 2/3 place of the diameter of described induced duct 2 and described main ventilation pipe 1 is tangent, when the high speed winds band when being blown the small water droplet that flies and feeding in the described main ventilation pipe 1 with certain wind speed, wind can tangentially advance around described main ventilation inside pipe wall rotation, diminishing taper place of latter half, it is maximum that rotating speed reaches, water droplet is thrown to described main ventilation pipe 1 inwall by action of centrifugal force, described several holes 11 on the inwall is drawn described main ventilation pipe 1 outside to water, reach the purpose of dehydration, thereby well solved high speed winds flies the water phenomenon by generation problem, avoid water droplet to be splashed on the miscellaneous part with air-flow, the wind speed of high speed winds can be brought up to the 26-80 meter per second, the radius of centrifugal rotational speed and described main ventilation pipe 1 first half, the diameter of described induced duct 2, the length of described main ventilation pipe is relevant, and its pass is: the radius of described main ventilation pipe 1 first half is 2.5-6 a times of described induced duct 2 radiuses; The length of described main ventilation pipe 1 first half be described main ventilation pipe 1 first half radius 0.5-4 doubly; The length of described main ventilation pipe 1 latter half be described main ventilation pipe 1 first half radius 1-3.5 doubly, simultaneously, under the situation that wind speed is fixed, the radius of described air outlet 10 is more little, centrifugal rotational speed is just high more, the centrifugal rotational speed that produces can reach the purpose of this utility model at 1000-15000 rev/min.
Embodiment two:
As Fig. 5, shown in Figure 6, present embodiment and embodiment one are roughly the same, different is, the outer wall that present embodiment also is provided with on described main ventilation pipe 1 latter half is provided with interlayer 6, described interlayer 6 is provided with delivery port 60, the effect of described interlayer 6 is to cover described several apertures 11, will be thrown away next small water droplet centralized collection by centrifugal force, concentrates through described delivery port 60 then and discharges.
Embodiment three:
As shown in Figure 7, present embodiment and embodiment two are roughly the same, different is, present embodiment also is provided with condensing unit, described condensing unit is a condensation rod 3, and described condensation rod 3 is horizontally set in described main ventilation pipe 1 first half, and is fixed on the inwall of described main ventilation pipe 1, also can further separate out small water droplet by described condensing unit, to fly water effective so the utility model is eliminated.
Embodiment four:
As shown in Figure 8, present embodiment and embodiment two are roughly the same, different is, present embodiment also is provided with condensing unit, described condensing unit is a spirality condenser pipe 4, described spirality condenser pipe 4 is arranged at the inboard or the outside of described main ventilation pipe 1 first half, also can further separate out small water droplet by described condensing unit, and to fly water effective so the utility model is eliminated.
Embodiment five:
As shown in Figure 9, present embodiment and embodiment two are roughly the same, different is, present embodiment also is provided with condensing unit, described condensing unit is a semiconductor condensate film 5, described condensate film 5 is arranged at the inboard of described main ventilation pipe 1 first half, also can further separate out small water droplet by described condensing unit, and to fly water effective so the utility model is eliminated.
Embodiment six:
As shown in figure 10, present embodiment and embodiment two are roughly the same, different is, the inwall of the described main ventilation pipe 1 of present embodiment is provided with the electrode of ground connection or the electrode opposite with charge property in the cleaning system, such as in the high-pressure electrostatic precipitation system, it need make water drench the mode dedusting, its water droplet that flies out may have negative electrical charge, therefore, and the inwall ground connection of described main ventilation pipe 1 or positively charged, can eliminate the negative electrical charge that has in the water droplet like this, water droplet is taken off.
The utility model can be widely used in the cleaning system.
Claims (6)
1. centrifugal ventilation unit of snail spiral shell shape, it is characterized in that: it comprises main ventilation pipe (1), induced duct (2), the first half of described main ventilation pipe (1) is circular, latter half is diminishing taper, the port sealing of the first half of described main ventilation pipe (1), the port of latter half is air outlet (10), the sidewall of described main ventilation pipe (1) latter half is provided with several holes (11), described induced duct (2) is connected with the first half of described main ventilation pipe (1), and described induced duct (2) and described main ventilation pipe (1) are perpendicular and be the tangent line state with described main ventilation pipe (1).
2. the centrifugal ventilation unit of a kind of snail spiral shell shape according to claim 1 is characterized in that: the centrifugal ventilation unit of described snail spiral shell shape also comprises the condensing unit that is arranged on described main ventilation pipe (1) first half.
3. the centrifugal ventilation unit of a kind of snail spiral shell shape according to claim 2 is characterized in that: described condensing unit is condensation rod (3) or spirality condenser pipe (4) or semiconductor condensate film (5).
4. the centrifugal ventilation unit of a kind of snail spiral shell shape according to claim 1, it is characterized in that: the outer wall on described main ventilation pipe (1) latter half is provided with interlayer (6), and described interlayer (6) is provided with delivery port (60).
5. the centrifugal ventilation unit of a kind of snail spiral shell shape according to claim 1, it is characterized in that: the radius of described main ventilation pipe (1) first half is 2.5-6 a times of described induced duct (2) radius, the length of described main ventilation pipe (1) first half be described main ventilation pipe (1) first half radius 0.5-4 doubly, the length of described main ventilation pipe (1) latter half be described main ventilation pipe (1) first half radius 1-3.5 doubly.
6. the centrifugal ventilation unit of a kind of snail spiral shell shape according to claim 1 is characterized in that: be provided with the electrode of ground connection or the electrode opposite with charged water droplet on the inwall of described main ventilation pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200231629U CN201917034U (en) | 2011-01-25 | 2011-01-25 | Volute-shaped centrifugal ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200231629U CN201917034U (en) | 2011-01-25 | 2011-01-25 | Volute-shaped centrifugal ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201917034U true CN201917034U (en) | 2011-08-03 |
Family
ID=44416829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200231629U Expired - Fee Related CN201917034U (en) | 2011-01-25 | 2011-01-25 | Volute-shaped centrifugal ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201917034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095237A (en) * | 2011-01-25 | 2011-06-15 | 珠海飞鹏净化科技有限公司 | Snail-like centrifugal ventilation device |
-
2011
- 2011-01-25 CN CN2011200231629U patent/CN201917034U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095237A (en) * | 2011-01-25 | 2011-06-15 | 珠海飞鹏净化科技有限公司 | Snail-like centrifugal ventilation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20140125 |