CN211177333U - Ventilating duct capable of preventing particles from entering interior and precipitating and accumulating - Google Patents
Ventilating duct capable of preventing particles from entering interior and precipitating and accumulating Download PDFInfo
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- CN211177333U CN211177333U CN201922136702.3U CN201922136702U CN211177333U CN 211177333 U CN211177333 U CN 211177333U CN 201922136702 U CN201922136702 U CN 201922136702U CN 211177333 U CN211177333 U CN 211177333U
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Abstract
The utility model provides an air conduit for preventing particles from entering the interior and depositing and accumulating, which comprises a main body, an air inlet pipe and a blocking net, wherein the air inlet pipe is fixedly connected with one side of the main body, and the blocking net is embedded in the air inlet pipe; the main part is including the go-between, the air-supply line is including arranging the dirt groove, the separation net is including the filter screen, the sliding tray with strike off the strip, the sliding tray is including spacing groove and gyro wheel, strike off the strip including the displacement piece, the stopper, strike off groove and collecting vat, the device is provided with strikes off the strip, impact force when can blowing in the wind-force grow through striking off the strip removes, carry out the removal that relapses through the weight decline when wind-force diminishes and strike off the discharge to the dust of depending on the separation net.
Description
Technical Field
The utility model relates to a building ventilation technical field, it is specific, relate to an air pipe.
Background
The ventilation duct is a short name of a ventilation duct, and is a metal or nonmetal duct for ventilation and air-conditioning engineering of industrial and civil buildings. The ventilation pipeline is a municipal infrastructure for circulating air and reducing the concentration of harmful gases. The top end of the existing ventilation pipeline is arranged at the top of a building, a large amount of air can be poured into the building from an opening at the top end of the building due to the large wind force of the existing ventilation pipeline and conveyed into the building, the poured air can contain a large amount of dust particles, and a part of the dust particles can be deposited and accumulated on the inner wall of the pipeline, so that secondary pollution can be caused to the air when the air flows, and the air quality in the building can be reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it has dust and granule to pile up the technical problem who causes the air flow secondary pollution at the pipeline inner wall to aim at solving air pipe when outside air pours into in a large number into.
In order to achieve the above object, the utility model provides a following technical scheme:
a ventilating duct capable of preventing particles from entering the interior to deposit and accumulate comprises a main body, an air inlet pipe and a blocking net, wherein the air inlet pipe is fixedly connected to one side of the main body, and the blocking net is embedded in the air inlet pipe;
the main body comprises a connecting ring which is fixedly connected to the periphery of the main body;
the air inlet pipe comprises a dust exhaust groove, and an opening of the dust exhaust groove is formed in the bottom end inside the air inlet pipe;
the separation net comprises a filter screen, a sliding groove and a scraping strip, the filter screen is embedded in the middle of the separation net, openings of the sliding groove are formed in two sides of the separation net, and the scraping strip is embedded in the middle of the separation net;
the sliding groove comprises a limiting groove and rollers, the openings of the limiting groove are formed in two sides of the bottom end of the middle part of the sliding groove, and the rollers are embedded in one side of the limiting groove;
strike off the strip including displacement piece, stopper, strike off groove and collecting vat, displacement piece fixed connection is in striking off a both ends, stopper fixed connection is in displacement piece bottom both sides, strike off the groove opening and set up in striking off a both sides, the collecting vat opening sets up inside striking off the strip.
Further preferred embodiments: the dust exhaust groove is a groove with the top end inside the air inlet pipe being inclined, and the groove is attached to one side of the bottom end of the separation net.
Further preferred embodiments: the sliding groove is a slot with rectangular shapes at two sides of the separation net.
Further preferred embodiments: the limiting groove is a rectangular groove on two sides of the bottom end of the middle part of the sliding groove, and the groove is embedded with the limiting block.
Further preferred embodiments: the stopper is the lug that displacement piece bottom both sides are rectangular form, and a side surface of lug still is provided with spherical ball.
Further preferred embodiments: the scraping groove is a groove with arc-shaped two sides of the scraping strip.
Further preferred embodiments: the collecting groove is an inclined open groove, and the scraping strip extends from the surface of the scraping groove on one side to the surface of the scraping groove on the other side in an inwards concave mode.
Has the advantages that:
(1) the ventilating duct capable of preventing particles from entering the interior and depositing and accumulating is provided with a blocking net, when wind power is strong, the blocking net can be directly blown to a scraping groove of a scraping strip, the impact force of the wind power is received through a groove of the scraping groove, the scraping strip can be attached to the surface of a filter screen to move, when the blocking net moves, particles attached to the surface of the filter screen are scraped through an arc surface at the bottom end of the scraping groove, meanwhile, when the scraping strip is stressed, the shifting blocks at two ends move, limiting blocks at two sides of the bottom end of the shifting block are embedded into limiting grooves in a sliding groove, then balls on one side surface of the limiting blocks can abut against the surface of a roller to roll, so that the roller is driven to roll to be smoother when the shifting strip is moved, and a collecting groove on the scraping strip can enable the scraping groove at the top end portion to roll downwards along the inclined surface of the collecting groove to fall to the bottom end of the scraping, so that the particles can be discharged from the dust exhaust groove completely and can not enter the main body to be attached to the inner wall and accumulated in the inner part so as to cause secondary pollution when the air flows
(2) Can be through the filter screen that blocks the net when outside air enters into the main part inside, the hole through the filter screen can carry out the separation with granule in the air once for inside it can not direct entering into the main part, then the inclination through blocking net itself lets the separation slide downwards at the granule on surface and enters into the dust exhaust groove and discharge.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall cross-sectional structure of the air inlet pipe of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
Fig. 4 is a schematic view of the overall structure of the scraping strip of the present invention.
Fig. 5 is a schematic view of the local overall structure of the scraping strip of the present invention.
In FIGS. 1-5: the main body 1, a connecting ring 101, an air inlet pipe 2, a dust discharge groove 201, a blocking net 3, a filter screen 301, a sliding groove 302, a limiting groove 3021, a roller 3022, a scraping strip 303, a displacement block 3031, a limiting block 3032, a scraping groove 3033, and a collecting groove 3034.
Detailed Description
Referring to fig. 1 to 5, in the embodiment of the present invention,
the utility model provides an air conduit for preventing particles from entering the interior and depositing and accumulating, which comprises a main body 1, an air inlet pipe 2 and a separation net 3, wherein the air inlet pipe 2 is fixedly connected with one side of the main body 1, and the separation net 3 is embedded in the air inlet pipe 2;
the main body 1 comprises a connecting ring 101, and the connecting ring 101 is fixedly connected to the periphery of the main body 1;
the air inlet pipe 2 comprises a dust exhaust groove 201, and an opening of the dust exhaust groove 201 is formed in the bottom end inside the air inlet pipe 2;
the blocking net 3 comprises a filter screen 301, a sliding groove 302 and a scraping strip 303, the filter screen 301 is embedded in the middle of the blocking net 3, openings of the sliding groove 302 are arranged on two sides of the blocking net 3, and the scraping strip 303 is embedded in the middle of the blocking net 3;
the sliding groove 302 comprises a limiting groove 3021 and rollers 3022, the openings of the limiting groove 3021 are arranged on both sides of the bottom end of the middle part of the sliding groove 302, and the rollers 3022 are embedded in one side of the limiting groove 3021;
strike off a 303 including displacement piece 3031, stopper 3032, strike off groove 3033 and collecting vat 3034, displacement piece 3031 fixed connection strikes off a 303 both ends, stopper 3032 fixed connection in displacement piece 3031 bottom both sides, strikes off groove 3033 opening and sets up in striking off a 303 both sides, and collecting vat 3034 opening sets up inside striking off a 303.
Wherein, dust exhaust groove 201 is the fluting that is the slope form for the inside top of air-supply line 2, and fluting and separation net 3 bottom one side laminating, lets the separation slide downwards at surperficial granule and enter into dust exhaust groove 201 through the inclination of separation net 3 itself and discharge.
Wherein, the sliding groove 302 is a slot with rectangular shape on both sides of the blocking net.
Wherein, the spacing groove 3021 is the recess of the rectangle form in the middle part of the sliding tray 302 bottom both sides, and the recess and stopper 3032 looks gomphosis, move through the displacement piece 3031 at both ends when striking off the strip 303 atress, the spacing groove 3021 of stopper 3032 embedding in the sliding tray 302 of displacement piece 3031 bottom both sides, then the ball on its stopper 3032 side surface can support and roll by the surface at gyro wheel 3022, thereby it rolls to drive gyro wheel 3022 and makes more smooth and easy when moving.
The limiting block 3032 is a rectangular bump on both sides of the bottom end of the displacement block 3031, and a spherical ball is further disposed on one side surface of the bump.
The scraping groove 3033 is a groove which is arc-shaped on two sides of the scraping strip 303, the impact force of wind power is received by the groove which is used for scraping the groove 3033, the scraping strip 303 can be attached to the surface of the filter screen 301 to move, and particles attached to the surface of the filter screen 301 are scraped off by the cambered surface at the bottom end of the scraping groove 3033 when the particles move.
The collecting groove 3034 is an inclined open groove in which the scraping strip 303 extends from the surface of the scraping groove 3033 on one side to the surface of the scraping groove 3033 on the other side in a recessed manner, and the collecting groove 3034 on the scraping strip 303 enables the scraping groove 3033 at the top end part to roll down along the inclined surface of the collecting groove 3034 to fall to the bottom end of the scraping strip 303 when scraping particles, so that the particles are all discharged from the dust discharge groove 201.
The working principle is as follows:
when the ventilation duct for preventing particles from entering the interior to deposit and accumulate in the utility model is used, firstly, the main body 1 is installed on one side of the surface of a building, then the air inlet pipe 2 at one end of the main body is communicated with the top of the building, other parts of the main body are connected to the interior of the building, then air can flow, when air flows, external air can enter the main body 1 from the air inlet pipe 2, when external air enters the main body 1, the external air passes through the filter screen 301 of the blocking net 3, the particles in the air can be blocked by the holes on the filter screen 301, so that the particles can not directly enter the main body 1, then the particles blocked on the surface can slide downwards to enter the dust exhaust groove 201 to be exhausted by the inclination angle of the blocking net 3, meanwhile, when the wind power is strong, the particles can directly blow to the scraping groove 3033 of the scraping strip 303, and the impact force of the wind power can be received by the groove of the scraping groove 3033, the scraping strip 303 can be attached to the surface of the filter screen 301 for moving, and the particles attached to the surface of the filter screen 301 are scraped off by the cambered surface at the bottom end of the scraping groove 3033 during moving, meanwhile, when the scraping strip 303 is stressed, the displacement blocks 3031 at the two ends move, the limiting blocks 3032 at the two sides of the bottom end of the displacement block 3031 are embedded in the limiting grooves 3021 in the sliding groove 302, the ball on the side surface of the stopper 3032 will then roll against the surface of the roller 3022, thereby driving the roller 3022 to roll, so that the movement is smoother, and the collecting groove 3034 on the scraping strip 303 enables the scraping groove 3033 at the top end portion to roll down along the slope of the collecting groove 3034 to the bottom end of the scraping strip 303 when scraping particles, so that the particles can be completely discharged from the dust discharging groove 201, without entering the inside of the main body 1 to be attached to the inner wall and accumulated therein so that the air causes secondary pollution while flowing.
Claims (7)
1. The utility model provides a prevent that granule from getting into inside deposit accumulational air pipe, is including main part (1), air-supply line (2) and separation net (3), its characterized in that: an air inlet pipe (2) is fixedly connected to one side of the main body (1), and a blocking net (3) is embedded into the air inlet pipe (2);
the main body (1) comprises a connecting ring (101), and the connecting ring (101) is fixedly connected to the periphery of the main body (1);
the air inlet pipe (2) comprises a dust exhaust groove (201), and an opening of the dust exhaust groove (201) is formed in the bottom end inside the air inlet pipe (2);
the separation net (3) comprises a filter screen (301), a sliding groove (302) and a scraping strip (303), the filter screen (301) is embedded in the middle of the separation net (3), openings of the sliding groove (302) are formed in two sides of the separation net (3), and the scraping strip (303) is embedded in the middle of the separation net (3);
the sliding groove (302) comprises a limiting groove (3021) and rollers (3022), the openings of the limiting groove (3021) are arranged on two sides of the bottom end of the middle part of the sliding groove (302), and the rollers (3022) are embedded in one side of the limiting groove (3021);
strike off strip (303) including displacement piece (3031), stopper (3032), strike off groove (3033) and collecting vat (3034), displacement piece (3031) fixed connection strikes off strip (303) both ends, stopper (3032) fixed connection in displacement piece (3031) bottom both sides, strike off groove (3033) opening and set up in striking off strip (303) both sides, collecting vat (3034) opening sets up inside striking off strip (303).
2. A ventilation duct for preventing particles from entering into the interior for deposition and accumulation according to claim 1, wherein: the dust exhaust groove (201) is an inclined groove at the top end inside the air inlet pipe (2), and the groove is attached to one side of the bottom end of the barrier net (3).
3. A ventilation duct for preventing particles from entering into the interior for deposition and accumulation according to claim 1, wherein: the sliding groove (302) is a slot with rectangular shapes at two sides of the blocking net.
4. A ventilation duct for preventing particles from entering into the interior for deposition and accumulation according to claim 1, wherein: the limiting groove (3021) is a rectangular groove on two sides of the bottom end of the middle part of the sliding groove (302), and the groove is embedded with the limiting block (3032).
5. A ventilation duct for preventing particles from entering into the interior for deposition and accumulation according to claim 1, wherein: the limiting block (3032) is a rectangular lug on two sides of the bottom end of the displacement block (3031), and a spherical ball is further arranged on the surface of one side of the lug.
6. A ventilation duct for preventing particles from entering into the interior for deposition and accumulation according to claim 1, wherein: the scraping groove (3033) is a groove with arc-shaped two sides of the scraping strip (303).
7. A ventilation duct for preventing particles from entering into the interior for deposition and accumulation according to claim 1, wherein: the collecting groove (3034) is an inclined open groove, wherein the scraping strip (303) extends from the surface of the scraping groove (3033) on one side to the surface of the scraping groove (3033) on the other side in an inwards recessed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922136702.3U CN211177333U (en) | 2019-12-03 | 2019-12-03 | Ventilating duct capable of preventing particles from entering interior and precipitating and accumulating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922136702.3U CN211177333U (en) | 2019-12-03 | 2019-12-03 | Ventilating duct capable of preventing particles from entering interior and precipitating and accumulating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211177333U true CN211177333U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922136702.3U Active CN211177333U (en) | 2019-12-03 | 2019-12-03 | Ventilating duct capable of preventing particles from entering interior and precipitating and accumulating |
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| CN (1) | CN211177333U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196614A (en) * | 2020-10-15 | 2021-01-08 | 刘洁 | Tunnel rescue dust exhaust pipe capable of preventing falling rocks from dropping and being damaged |
| CN113390173A (en) * | 2021-06-02 | 2021-09-14 | 丽水大广通环保科技工程有限公司 | Ventilating duct capable of preventing particles from entering interior and precipitating and accumulating |
| CN117927775A (en) * | 2024-03-19 | 2024-04-26 | 上海吉昱通风管道有限公司 | Prevent that granule from getting into inside sediment accumulational air pipe |
-
2019
- 2019-12-03 CN CN201922136702.3U patent/CN211177333U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196614A (en) * | 2020-10-15 | 2021-01-08 | 刘洁 | Tunnel rescue dust exhaust pipe capable of preventing falling rocks from dropping and being damaged |
| CN113390173A (en) * | 2021-06-02 | 2021-09-14 | 丽水大广通环保科技工程有限公司 | Ventilating duct capable of preventing particles from entering interior and precipitating and accumulating |
| CN117927775A (en) * | 2024-03-19 | 2024-04-26 | 上海吉昱通风管道有限公司 | Prevent that granule from getting into inside sediment accumulational air pipe |
| CN117927775B (en) * | 2024-03-19 | 2024-05-28 | 上海吉昱通风管道有限公司 | Prevent that granule from getting into inside sediment accumulational air pipe |
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