CN210530910U - Centrifugal tunnel axial fan - Google Patents
Centrifugal tunnel axial fan Download PDFInfo
- Publication number
- CN210530910U CN210530910U CN201921081693.6U CN201921081693U CN210530910U CN 210530910 U CN210530910 U CN 210530910U CN 201921081693 U CN201921081693 U CN 201921081693U CN 210530910 U CN210530910 U CN 210530910U
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- Prior art keywords
- fixed arc
- centrifugal
- fixedly connected
- arc plate
- axial flow
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 244000025254 Cannabis sativa Species 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 23
- 238000004880 explosion Methods 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 abstract description 7
- 230000037431 insertion Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000009471 action Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a centrifugal tunnel axial flow fan, which belongs to the field of centrifugal axial flow fans, and comprises a centrifugal axial flow fan main body, wherein an air inlet air guide sleeve is fixedly connected at the air outlet of the centrifugal axial flow fan main body, an insertion hole is chiseled on the air inlet air guide sleeve, the lower end of the air inlet air guide sleeve is fixedly connected with a pair of limiting rods, the two limiting rods are respectively positioned at the two sides of the insertion hole, a fixed arc plate matched with the insertion hole is arranged at the lower side of the air inlet air guide sleeve, one ends of the two limiting rods, which are far away from the air inlet air guide sleeve, both penetrate through the fixed arc plate, one ends of the two limiting rods, which are far away from the air inlet air guide sleeve, are fixedly connected with a fixed plate, the environment in a mine tunnel can be humidified through a humidifying device, the phenomenon that large-scale dust is not easy to fly, and dust explosion caused by too high dust concentration is not easy to be induced.
Description
Technical Field
The utility model relates to a centrifugal axial compressor field, more specifically say, relate to a centrifugal tunnel axial fan.
Background
The axial flow fan is an air flow in the same direction as the shaft of the fan blade, such as an electric fan, an air conditioner external fan is an axial flow type running fan, the centrifugal fan is a machine which increases the air pressure and discharges air by means of input mechanical energy, and is a driven fluid machine, and the centrifugal fan is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical equipment, drying and selective feeding of grains, inflation and propulsion of wind tunnel wind sources and air cushion boats, and the like.
In the underground mine tunnel, the air fluidity is relatively poor, carbon dioxide and part of toxic gas are extremely easy to deposit at the bottom of a mine tunnel, and safety accidents are easily induced, so that a fan is generally required to be arranged in an underground mine, the ventilation in the mine tunnel is enhanced, the carbon dioxide and other toxic gas are prevented from depositing at the bottom of the mine tunnel, and the possibility of safety accidents is reduced.
In the ore deposit way, along with the going on of exploitation work, can store up a large amount of discarded powder in the ore deposit way, under the effect of fan, these discarded powders are very easily scattered aloft, cause the influence to the staff's in the ore deposit way healthy, and the dust concentration in the ore deposit way reaches behind the certain degree simultaneously, very easily induces dust explosion, influences the work safety of ore deposit way.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a centrifugal tunnel axial fan, it can realize carrying out the humidification through humidification device to the environment in the ore deposit way, is the phenomenon that is difficult for appearing large-scale dust and flies upward in the ore deposit way, is difficult for causing the influence to the staff's in the ore deposit way healthy, is also difficult for inducing dust explosion because of dust concentration is too high.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A centrifugal tunnel axial flow fan comprises a centrifugal axial flow fan main body, wherein an air inlet air guide sleeve is fixedly connected at an air outlet of the centrifugal axial flow fan main body, a jack is dug in the air inlet air guide sleeve, a pair of limiting rods is fixedly connected at the lower end of the air inlet air guide sleeve, the two limiting rods are respectively positioned at two sides of the jack, a fixed arc plate matched with the jack is arranged at the lower side of the air inlet air guide sleeve, one ends of the two limiting rods, far away from the air inlet air guide sleeve, penetrate through the fixed arc plate, one ends of the two limiting rods, far away from the air inlet air guide sleeve, are fixedly connected with a fixed plate, a humidifying device matched with the jack is arranged at the upper end of the fixed arc plate, a compression spring is fixedly connected between the fixed plate and the fixed arc plate, the compression spring is sleeved at the outer side of the limiting rods, and can, the phenomenon that large-scale dust flies is not easy to occur in the mine, the influence on the health of workers in the mine is not easy to be caused, and dust explosion is not easy to be induced due to overhigh dust concentration.
Furthermore, a rubber pad is connected between the humidifying device and the inner wall of the jack, and the rubber pad is fixedly connected with the inner wall of the jack, so that the rubber pad can reduce the collision strength between the humidifying device and the jack, and the humidifying device is not easy to be damaged due to strong impact with the jack under the action of the main body of the centrifugal axial flow fan.
Furthermore, be connected with wear ring between fixed arc board and the gag lever post, and wear ring and fixed arc board fixed connection, wear ring can reduce the wearing and tearing between fixed arc board and the gag lever post, is that the connection between fixed arc board and the gag lever post is difficult for appearing rocking.
Further, the lower extreme of fixed arc board is opened and is dug there is recessive handle groove, be carved with anti-skidding line on the inner wall in recessive handle groove, recessive handle groove can regard as recessive handle to use, makes things convenient for the staff to draw fixed arc board, and anti-skidding line then can effectively reduce the staff hand and skid.
Furthermore, the lower extreme of humidification device is opened and is dug there is the standing groove with fixed arc board assorted, and the standing groove can be that humidification device can be comparatively stable places on fixed arc board.
Furthermore, fixedly connected with counter weight iron plate on the grass floor of standing groove, counter weight iron plate can make humidification device's focus reduce, makes humidification device be difficult for following the landing on the fixed arc board at the in-process of installation and dismantlement.
Further, the upper end fixedly connected with of fixed arc board and counter weight iron piece assorted magnet piece, the adsorption affinity that produces between magnet piece and the counter weight iron piece can make humidification device can be comparatively stable place on fixed arc board.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can realize carrying out the humidification through humidification device to the environment in the ore deposit way, is the phenomenon that is difficult for appearing large-scale dust and fly upward in the ore deposit way, is difficult for causing the influence to the healthy of staff in the ore deposit way, also is difficult for inducing the dust explosion because of dust concentration is too high.
(2) The rubber pad is connected between the humidifying device and the inner wall of the jack and fixedly connected with the inner wall of the jack, the rubber pad can reduce the collision strength between the humidifying device and the jack, and the humidifying device is not easy to be damaged due to strong impact with the jack under the action of the main body of the centrifugal axial flow fan.
(3) The wear-resisting ring is connected between the fixed arc plate and the limiting rod and fixedly connected with the fixed arc plate, the wear-resisting ring can reduce the wear between the fixed arc plate and the limiting rod, and the fixed arc plate and the limiting rod are connected and are not easy to shake.
(4) The lower extreme of fixed arc board is opened and is dug there is recessive handle groove, is carved with anti-skidding line on the inner wall in recessive handle groove, and recessive handle groove can regard as recessive handle to use, makes things convenient for the staff to draw fixed arc board, and anti-skidding line then can effectively reduce the staff hand and skid.
(5) The lower extreme of humidification device is opened the chisel and is had and fixed arc board assorted standing groove, and the standing groove can be that humidification device can be comparatively stable place on fixed arc board.
(6) Fixedly connected with counter weight iron plate on the grassland of standing groove, counter weight iron plate can make humidification device's focus reduce, makes humidification device be difficult for following the landing on the fixed arc board at the in-process of installation and dismantlement.
(7) The upper end fixedly connected with of fixed arc board and counter weight iron piece assorted magnet piece, the adsorption affinity that produces between magnet piece and the counter weight iron piece can make humidification device can be comparatively stable place on fixed arc board.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front sectional view of the humidifying device of the present invention in operation;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the structure at B in FIG. 2;
fig. 5 is a front sectional view of the humidifier according to the present invention when detached.
The reference numbers in the figures illustrate:
the centrifugal axial flow fan comprises a centrifugal axial flow fan body 1, an air inlet air guide sleeve 2, a humidifying device 3, a fixed arc plate 4, a limiting rod 5, a fixed plate 6, a compression spring 7, a rubber pad 8, a wear-resisting ring 9, a magnet 10, a counterweight iron block 11, a hidden handle groove 12 and a jack 13.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-4, a centrifugal tunnel axial flow fan comprises a centrifugal axial flow fan body 1, an air inlet air guide sleeve 2 is fixedly connected to an air outlet of the centrifugal axial flow fan body 1, an insertion hole 13 is drilled on the air inlet air guide sleeve 2, a pair of limiting rods 5 is fixedly connected to a lower end of the air inlet air guide sleeve 2, the two limiting rods 5 are respectively located at two sides of the insertion hole 13, a fixed arc plate 4 matched with the insertion hole 13 is arranged at a lower side of the air inlet air guide sleeve 2, one ends of the two limiting rods 5 far away from the air inlet air guide sleeve 2 penetrate through the fixed arc plate 4, one ends of the two limiting rods 5 far away from the air inlet air guide sleeve 2 are respectively and fixedly connected with a fixing plate 6, a humidifying device 3 matched with the insertion hole 13 is placed at an upper end of the fixed arc plate 4, a compression spring 7 is fixedly connected between the fixing plate 6 and the, can realize carrying out the humidification through humidification device to the environment in the ore deposit way, be difficult for appearing the phenomenon that large-scale dust flies upward in the ore deposit way, be difficult for causing the influence to the staff's in the ore deposit way healthy, also be difficult for inducing the dust explosion because of dust concentration is too high.
The humidifying device 3 is in the prior art, a certain amount of humidifying water is stored in the humidifying device 3, the humidifying water can be atomized and sprayed to the upper side of the humidifying device 3 and then diffused into a mine tunnel under the action of wind emitted by the centrifugal axial flow fan main body 1, and the working energy of the humidifying device 3 is a storage battery in the humidifying device, so that after the humidifying device 3 works for a period of time, the humidifying device 3 needs to be filled with water and the storage battery needs to be replaced, or the storage battery needs to be charged.
Referring to fig. 2-4, a rubber pad 8 is connected between the humidifying device 3 and the inner wall of the jack 13, the rubber pad 8 is fixedly connected with the inner wall of the jack 13, the rubber pad 8 can reduce the collision strength between the humidifying device 3 and the jack 13, the humidifying device 3 is not easy to damage by strong impact with the jack 13 under the action of the main body 1 of the centrifugal axial flow fan, a wear ring 9 is connected between the fixed arc plate 4 and the limiting rod 5, the wear ring 9 is fixedly connected with the fixed arc plate 4, the wear ring 9 can reduce the wear between the fixed arc plate 4 and the limiting rod 5, the connection between the fixed arc plate 4 and the limiting rod 5 is not easy to shake, a hidden handle groove 12 is formed at the lower end of the fixed arc plate 4, anti-skid lines are engraved on the inner wall of the hidden handle groove 12, the hidden handle groove 12 can be used as a hidden handle, and is convenient for workers to pull the fixed arc plate 4, and anti-skidding line then can effectively reduce the staff hand and skid, humidification device 3's lower extreme is opened chisel have with fixed arc 4 assorted standing groove, the standing groove can be that humidification device 3 can be comparatively stable place on fixed arc 4, fixedly connected with counter weight iron plate 11 on the grassland of standing groove, counter weight iron plate 11 can make humidification device 3's focus reduce, make humidification device 3 be difficult for following fixed arc 4 landing at the in-process of installation and dismantlement, the upper end fixedly connected with of fixed arc 4 and counter weight iron plate 11 assorted magnet piece 10, the adsorption affinity that produces between magnet piece 10 and the counter weight iron plate 11 can make humidification device 3 can comparatively stable place on fixed arc 4.
When the humidifying device 3 normally works, please refer to fig. 1-2, at this time, the external air is sucked into the centrifugal axial flow fan main body 1 under the action of the centrifugal axial flow fan main body 1, when the air enters the centrifugal axial flow fan main body 1, the dust mixed in the air adheres to the water mist generated by the humidifying device 3, and the water mist bead adhered with the dust falls into the centrifugal axial flow fan main body 1 due to the centrifugal action when the air enters the centrifugal axial flow fan main body 1 instead of rushing out of the centrifugal axial flow fan main body 1 along with the high-pressure gas, in particular, a device for collecting water is additionally arranged in the centrifugal axial flow fan main body 1 to prevent the water from leaking in the centrifugal axial flow fan main body 1 to pollute the working environment in the tunnel, after the humidifying device 3 works for a period of time, the water stored in the humidifying device 3 and the electric quantity of the storage battery are all reduced to be incapable of working, the humidifying device 3 needs to be taken down from the air inlet flow guide cover 2 without water injection and the storage battery or Charging the storage battery, at the moment, the worker can lift the hand into the recessive handle groove 12, pull the fixed arc plate 4 downwards to enable the fixed arc plate 4 to be displaced to the position shown in figure 5, at the moment, the worker can take the humidifying device 3 off the fixed arc plate 4 to facilitate the worker to fill water and replace the storage battery, then put the humidifying device 3 back on the fixed arc plate 4, slowly release the hand, the compression spring 7 in the compression state can push the fixed arc plate 4 back to the position shown in figure 2 to complete the installation of the humidifying device 3, the environment in the mine tunnel can be humidified by the humidifying device, the phenomenon that large-scale dust flies in the mine tunnel is not easy to occur, the influence on the health of the worker in the mine tunnel is not easy to cause, dust explosion is not easy to be caused due to overhigh dust concentration, and the installation and the disassembly of the humidifying device 3 are convenient for the worker, and the main body 1 of the centrifugal axial flow fan does not need to be stopped, and the humidifying device is in a non-working state in a short time and is not easy to influence the normal work under a mine tunnel.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a centrifugal tunnel axial fan, includes centrifugal axial fan main part (1), the air outlet fixedly connected with air intake kuppe (2) of centrifugal axial fan main part (1), its characterized in that: the air inlet guide cover (2) is provided with a jack (13) in a chiseling way, the lower end of the air inlet guide cover (2) is fixedly connected with a pair of limiting rods (5), the two limiting rods (5) are respectively positioned at two sides of the jack (13), a fixed arc plate (4) matched with the jack (13) is arranged on the lower side of the air inlet air guide sleeve (2), one end of each limiting rod (5) far away from the air inlet air guide sleeve (2) penetrates through the fixed arc plate (4), a humidifying device (3) matched with the jack (13) is arranged at the upper end of the fixed arc plate (4), a fixed plate (6) is fixedly connected with one end of each limiting rod (5) far away from the air inlet air guide sleeve (2), and a compression spring (7) is fixedly connected between the fixed plate (6) and the fixed arc plate (4), and the compression spring (7) is sleeved outside the limiting rod (5).
2. A centrifugal tunnel axial flow fan according to claim 1, characterized in that: and a rubber pad (8) is connected between the humidifying device (3) and the inner wall of the jack (13), and the rubber pad (8) is fixedly connected with the inner wall of the jack (13).
3. A centrifugal tunnel axial flow fan according to claim 1, characterized in that: and a wear-resistant ring (9) is connected between the fixed arc plate (4) and the limiting rod (5), and the wear-resistant ring (9) is fixedly connected with the fixed arc plate (4).
4. A centrifugal tunnel axial flow fan according to claim 1, characterized in that: the lower end of the fixed arc plate (4) is provided with a hidden handle groove (12) in a chiseled mode, and anti-skid lines are carved on the inner wall of the hidden handle groove (12).
5. A centrifugal tunnel axial flow fan according to claim 1, characterized in that: the lower end of the humidifying device (3) is provided with a placing groove matched with the fixed arc plate (4).
6. A centrifugal tunnel axial flow fan according to claim 5, characterized in that: and a counterweight iron block (11) is fixedly connected to the grass floor of the placing groove.
7. A centrifugal tunnel axial flow fan according to claim 1, characterized in that: the upper end of the fixed arc plate (4) is fixedly connected with a magnet block (10) matched with the counterweight iron block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081693.6U CN210530910U (en) | 2019-07-11 | 2019-07-11 | Centrifugal tunnel axial fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081693.6U CN210530910U (en) | 2019-07-11 | 2019-07-11 | Centrifugal tunnel axial fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210530910U true CN210530910U (en) | 2020-05-15 |
Family
ID=70597478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921081693.6U Expired - Fee Related CN210530910U (en) | 2019-07-11 | 2019-07-11 | Centrifugal tunnel axial fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210530910U (en) |
-
2019
- 2019-07-11 CN CN201921081693.6U patent/CN210530910U/en not_active Expired - Fee Related
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| 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: 20200515 |
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| CF01 | Termination of patent right due to non-payment of annual fee |