CN213684198U - Simple and easy auxiliary device of traditional efflux fan for tunnel - Google Patents
Simple and easy auxiliary device of traditional efflux fan for tunnel Download PDFInfo
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- CN213684198U CN213684198U CN202022266062.0U CN202022266062U CN213684198U CN 213684198 U CN213684198 U CN 213684198U CN 202022266062 U CN202022266062 U CN 202022266062U CN 213684198 U CN213684198 U CN 213684198U
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Abstract
The utility model discloses a simple and easy auxiliary device of traditional efflux fan for tunnel, concretely relates to efflux fan technical field, which comprises a bod, the air outlet has been seted up on the organism, install supplementary air outlet ring in the air outlet, it has the slope that overflows to open supplementary air outlet ring one side, supplementary air outlet ring is kept away from overflowing slope one side and has been seted up semi-circular adjustment tank, semi-circular adjustment tank both sides movable mounting has the rotation axis, fixed mounting has the supplementary air-out board of arc between the rotation axis, fixed mounting has spring holder one on the supplementary air outlet ring, it has spring holder two to keep away from rotation axis one end fixed mounting on the supplementary air-out board of arc, install tension spring between spring holder one and the spring holder two, install adjustment mechanism on supplementary air outlet ring and the supplementary air-out board of. The utility model discloses prevented the air current and directly dashed to the tunnel top, reduced the influence of tunnel top to the efflux fan, reduced the loss of efflux fan.
Description
Technical Field
The utility model relates to a jet fan technical field, more specifically say, the utility model relates to a simple and easy auxiliary device of traditional jet fan is used in tunnel.
Background
The jet fan is used as a common ventilation machine for the tunnel, the whole energy-saving performance of the induced longitudinal ventilation system is better, but because the installation position of the jet fan is closer to the top plate of the tunnel, the thrust loss of the jet fan is large due to the influence of the top of the tunnel on the airflow at the top of the tunnel, and the utilization efficiency of the jet fan is lower.
In order to solve the problem, a simple auxiliary device for the traditional jet fan for the tunnel is needed in the industry so as to solve the problem in the industry.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a simple and easy auxiliary device of traditional efflux fan is used in tunnel to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a simple and easy auxiliary device of traditional efflux fan for tunnel, includes the organism, the air outlet has been seted up on the organism, install supplementary air outlet ring in the air outlet, supplementary air outlet ring one side is opened has and is flowed through the slope, supplementary air outlet ring is kept away from and is flowed through slope one side and seted up semi-circular adjustment tank, semi-circular adjustment tank both sides movable mounting has the rotation axis, fixed mounting has the supplementary aerofoil of going out of arc between the rotation axis, fixed mounting has spring holder one on the supplementary aerofoil of going out of wind, keep away from rotation axis one end fixed mounting on the supplementary aerofoil of arc and have spring holder two, install tension spring between spring holder one and the spring holder two, install adjustment mechanism between supplementary air outlet ring and the supplementary aerofoil of.
In a preferred embodiment, the adjusting mechanism comprises a positive and negative motor fixedly installed in the auxiliary air outlet ring, an output end of the positive and negative motor is fixedly provided with a telescopic rod, and one end of the telescopic rod, far away from the positive and negative motor, is fixedly provided with a screw rod.
In a preferred embodiment, the adjusting mechanism comprises a strip-shaped slide slot formed on the arc-shaped auxiliary air outlet plate.
In a preferred embodiment, a fixture block is fixedly installed at the lower end of the screw rod, and the fixture block is matched with the strip-shaped fixture groove and is in rotary sliding connection with the strip-shaped fixture groove.
In a preferred embodiment, the adjusting mechanism comprises a vertical rod fixedly mounted on the auxiliary air outlet ring, one end of the vertical rod is fixedly connected with a horizontal rod, the horizontal rod is provided with a screw hole, and the screw rod penetrates through the screw hole and is in threaded connection with the screw hole.
In a preferred embodiment, four groups of L-shaped fixing plates are fixedly mounted on the air outlet through bolts, and the L-shaped fixing plates are matched with the auxiliary air outlet ring and movably connected with the auxiliary air outlet ring.
In a preferred embodiment, the arc-shaped auxiliary air outlet plate is provided with a plurality of groups of flow guide holes.
The utility model discloses a technological effect and advantage:
1. compared with the prior art, the utility model discloses go out the wind ring at the installation of air outlet assistance, and hold supplementary play wind ring through L type fixed plate, can prevent like this that supplementary play wind ring from droing on the air outlet, the slope that overflows on the supplementary play wind ring can play the effect of water conservancy diversion, can greatly reduced wind impact to supplementary play wind ring like this, the supplementary play aerofoil of arc has been installed in the semi-circular adjustment tank of offering on the supplementary play wind ring, under tension spring's effect, it is close to the slight downward sloping of wind gap one end, it is when playing the water conservancy diversion effect like this, it directly rushes to the tunnel top to have prevented the air current, reduce the influence of tunnel top to the jet fan, reduce the loss of jet fan, a plurality of guiding holes have been seted up on the supplementary play aerofoil of arc and also can play the effect of unloading, further reduce the loss of jet fan.
2. Compared with the prior art, the utility model discloses the supplementary angle that goes out the tuber plate of arc also can be adjusted, drives the screw rod through positive and negative motor and rotates when adjusting, through the interact of screw rod with the screw, makes screw rod longitudinal movement to can control the supplementary angle that goes out the tuber plate of arc, be favorable to assisting the air-out like this more.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
Fig. 3 is the structure diagram of the middle arc auxiliary air outlet plate of the present invention.
Fig. 4 is a schematic structural view of the middle auxiliary air outlet ring of the present invention.
Fig. 5 is a schematic structural view of the L-shaped fixing plate of the present invention.
The reference signs are: 1. a body; 2. an air outlet; 3. an auxiliary air outlet ring; 4. overflowing slopes; 5. a semicircular adjusting groove; 6. an arc-shaped auxiliary air outlet plate; 7. a rotating shaft; 8. a first spring seat; 9. a tension spring; 10. a second spring seat; 11. a positive and negative motor; 12. a telescopic rod; 13. a screw; 14. a slide block; 15. a strip-shaped slide slot; 16. a vertical rod; 17. a horizontal bar; 18. a screw hole; 19. an L-shaped fixing plate; 20. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1-5 show a simple auxiliary device of a traditional jet fan for tunnel, which comprises a machine body 1, an air outlet 2 is arranged on the machine body 1, an auxiliary air outlet ring 3 is arranged in the air outlet 2, an over-current slope 4 is arranged on one side of the auxiliary air outlet ring 3, a semicircular adjusting groove 5 is arranged on one side of the auxiliary air outlet ring 3 away from the over-current slope 4, two sides of the semicircular adjusting groove 5 are movably provided with a rotating shaft 7, an arc-shaped auxiliary air outlet plate 6 is fixedly arranged between the rotating shafts 7, a first spring seat 8 is fixedly arranged on the auxiliary air outlet ring 3, a second spring seat 10 is fixedly arranged on one end of the arc-shaped auxiliary air outlet plate 6 away from the rotating shaft 7, a tension spring 9 is arranged between the first spring seat 8 and the second spring seat 10, and an adjusting.
Further, adjustment mechanism includes positive and negative motor 11 of fixed mounting in supplementary air outlet ring 3, and positive and negative motor 11 output end fixed mounting has telescopic link 12, and telescopic link 12 keeps away from positive and negative motor 11 one end fixed mounting has screw rod 13.
Further, the adjusting mechanism comprises a strip-shaped sliding slot 15 arranged on the arc-shaped auxiliary air outlet plate 6.
Further, a slide block 14 is fixedly installed at the lower end of the screw rod 13, and the slide block 14 is matched with the strip-shaped slide groove 15 and is in rotary sliding connection.
Further, adjustment mechanism includes vertical type pole 16 of fixed mounting on supplementary air-out ring 3, the horizontal type pole 17 of 16 one end fixedly connected with of vertical type pole, screw 18 has been seted up on the horizontal type pole 17, screw 13 run through screw 18 and with 18 threaded connection of screw, the angle of the supplementary air-out board 6 of arc also can be adjusted, drive screw 13 through positive and negative motor 11 and rotate when adjusting, through the interact of screw 13 with screw 18, make screw 13 longitudinal movement, thereby can control the supplementary angle of air-out board 6 of arc, be favorable to supplementary air-out like this more.
Furthermore, the air outlet 2 is fixedly provided with four groups of L-shaped fixing plates 19 through bolts 20, the L-shaped fixing plates 19 are matched with the auxiliary air outlet ring 3 and movably connected, and the auxiliary air outlet ring 3 is supported through the L-shaped fixing plates 19, so that the auxiliary air outlet ring 3 can be prevented from falling off from the air outlet 2.
Furthermore, a plurality of groups of flow guide holes are formed in the arc-shaped auxiliary air outlet plate 6, and the flow guide holes can also play a role in flow unloading, so that the loss of the jet fan is further reduced.
The utility model discloses the theory of operation: an auxiliary air outlet ring 3 is arranged at the air outlet 2, and the auxiliary air outlet ring 3 is supported by an L-shaped fixing plate 19, so that the auxiliary air outlet ring 3 can be prevented from falling off the air outlet 2, the flow guide effect can be achieved by the flow guide slope 4 on the auxiliary air outlet ring 3, the impact of air on the auxiliary air outlet ring 3 can be greatly reduced, an arc-shaped auxiliary air outlet plate 6 is arranged in a semicircular adjusting groove 5 arranged on the auxiliary air outlet ring 3, one end of the auxiliary air outlet plate close to the air outlet slightly inclines downwards under the action of a tension spring 9, so that the auxiliary air outlet plate can play a role of flow guide while preventing air flow from directly rushing to the top of the tunnel, the influence of the top of the tunnel on a jet fan is reduced, the loss of the jet fan is reduced, a plurality of flow guide holes are arranged on the arc-shaped auxiliary air outlet plate 6, the flow discharge effect can be achieved, the loss of the jet fan is further, when adjusting, the positive and negative motor 11 drives the screw rod 13 to rotate, and the screw rod 13 is longitudinally moved through the interaction of the screw rod 13 and the screw hole 18, so that the angle of the arc-shaped auxiliary air outlet plate 6 can be controlled, and the auxiliary air outlet is more facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The simple auxiliary device for the traditional jet fan for the tunnel comprises a machine body (1) and is characterized in that an air outlet (2) is formed in the machine body (1), an auxiliary air outlet ring (3) is installed in the air outlet (2), an overflowing slope (4) is formed in one side of the auxiliary air outlet ring (3), a semicircular adjusting groove (5) is formed in one side, away from the overflowing slope (4), of the auxiliary air outlet ring (3), a rotating shaft (7) is movably installed on two sides of the semicircular adjusting groove (5), an arc-shaped auxiliary air outlet plate (6) is fixedly installed between the rotating shafts (7), a first spring seat (8) is fixedly installed on the auxiliary air outlet ring (3), a second spring seat (10) is fixedly installed at one end, away from the rotating shaft (7), of the arc-shaped auxiliary air outlet plate (6), and a tension spring (9) is installed between the first spring seat (8) and the, an adjusting mechanism is arranged between the auxiliary air outlet ring (3) and the arc-shaped auxiliary air outlet plate (6).
2. The simple auxiliary device of the traditional jet fan for the tunnel according to claim 1, is characterized in that: adjustment mechanism includes positive and negative motor (11) of fixed mounting in supplementary air outlet ring (3), positive and negative motor (11) output fixed mounting has telescopic link (12), positive and negative motor (11) one end fixed mounting is kept away from in telescopic link (12) has screw rod (13).
3. The simple auxiliary device of the traditional jet fan for the tunnel according to claim 2, is characterized in that: the adjusting mechanism comprises a strip-shaped sliding clamping groove (15) arranged on the arc-shaped auxiliary air outlet plate (6).
4. The simple auxiliary device of the traditional jet fan for the tunnel according to claim 3, is characterized in that: the lower end of the screw rod (13) is fixedly provided with a sliding block (14), and the sliding block (14) is matched with the strip-shaped sliding groove (15) and is in rotary sliding connection.
5. The simple auxiliary device of the traditional jet fan for the tunnel according to claim 4, is characterized in that: the adjusting mechanism comprises a vertical rod (16) fixedly mounted on the auxiliary air outlet ring (3), a transverse rod (17) is fixedly connected to one end of the vertical rod (16), a screw hole (18) is formed in the transverse rod (17), and the screw rod (13) penetrates through the screw hole (18) and is in threaded connection with the screw hole (18).
6. The simple auxiliary device of the traditional jet fan for the tunnel according to claim 5, is characterized in that: the air outlet (2) is fixedly provided with L-shaped fixing plates (19) with four groups in number through bolts (20), and the L-shaped fixing plates (19) are matched and movably connected with the auxiliary air outlet ring (3).
7. The simple auxiliary device of the traditional jet fan for the tunnel according to claim 6, is characterized in that: a plurality of groups of flow guide holes are formed in the arc-shaped auxiliary air outlet plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266062.0U CN213684198U (en) | 2020-10-13 | 2020-10-13 | Simple and easy auxiliary device of traditional efflux fan for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266062.0U CN213684198U (en) | 2020-10-13 | 2020-10-13 | Simple and easy auxiliary device of traditional efflux fan for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684198U true CN213684198U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022266062.0U Active CN213684198U (en) | 2020-10-13 | 2020-10-13 | Simple and easy auxiliary device of traditional efflux fan for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684198U (en) |
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2020
- 2020-10-13 CN CN202022266062.0U patent/CN213684198U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A simple auxiliary device of traditional jet fan for tunnel Effective date of registration: 20220302 Granted publication date: 20210713 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: SHAANXI HANGNENG POWER TECHNOLOGY Co.,Ltd. Registration number: Y2022610000062 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220408 Granted publication date: 20210713 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: SHAANXI HANGNENG POWER TECHNOLOGY Co.,Ltd. Registration number: Y2022610000062 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |