CN210795001U - Rainproof air inlet - Google Patents
Rainproof air inlet Download PDFInfo
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- CN210795001U CN210795001U CN201921611539.5U CN201921611539U CN210795001U CN 210795001 U CN210795001 U CN 210795001U CN 201921611539 U CN201921611539 U CN 201921611539U CN 210795001 U CN210795001 U CN 210795001U
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- rain
- filter screen
- tube
- connecting pipe
- proof cap
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Abstract
The utility model discloses a rain-proof air intake mainly relates to carbon black production air distribution field. The water filter comprises a connecting pipe, the top of connecting pipe is equipped with the tube-shape filter screen, the bottom opening of tube-shape filter screen, the bottom and the connecting pipe of tube-shape filter screen are linked together, the top and the side of tube-shape filter screen all are equipped with a plurality of filtration pores, still be equipped with rain-proof cap on the connecting pipe, the tube-shape filter screen is located the inside of rain-proof cap, leave inlet air channel between the inside wall of tube-shape filter screen and rain-proof cap, the bottom of rain-proof cap is not higher than the bottom of tube-shape. The beneficial effects of the utility model reside in that: the device can greatly improve the air intake at the air distribution port, effectively prevent rainwater from entering an air supply pipeline in rainy days, and ensure the normal production of carbon black.
Description
Technical Field
The utility model relates to a carbon black production air distribution field specifically is a rain-proof air intake.
Background
The method comprises the following steps that a plurality of devices and areas in the current carbon black production are conveyed by wind power, the power of wind power conveying is that a centrifugal fan on a conveying pipeline runs to generate centrifugal force, the tail end of the pipeline connected with an inlet of the fan is opened and used for distributing air to a conveying system, an air distribution butterfly valve is arranged and used for allowing air to enter as a carrier for conveying the carbon black, the size of the air inlet amount is controlled by adjusting the opening degree of the butterfly valve, the size of the conveyed wind power is adjusted, and a steel wire mesh is wrapped at the air distribution port and used for filtering floccules or winged insects in the air; at present, an air distribution port for wind conveying is in an open form at the tail end of a straight pipeline, the air port is usually wrapped by a steel wire mesh to prevent floccules or winged insects in air from being sucked, but the ventilation area of the steel wire mesh at the air port is small, air can be blocked from entering, the air intake is reduced, rainwater can enter from the steel wire mesh in rainy days and can be attached to the pipe wall to block the pipeline after the rainwater entering along with wind is adsorbed by carbon black, and the normal production of the carbon black is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rain-proof air intake, it can improve the intake of air distribution port department greatly, can prevent effectively that the rainwater from getting into air supply pipeline in the rainy day, guarantees the normal production of carbon black.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
the utility model provides a rain-proof air intake, includes the connecting pipe, the top of connecting pipe is equipped with the tube-shape filter screen, the bottom opening of tube-shape filter screen, the bottom and the connecting pipe of tube-shape filter screen are linked together, the top and the side of tube-shape filter screen all are equipped with a plurality of filtration pores, still be equipped with rain-proof cap on the connecting pipe, the tube-shape filter screen is located the inside of rain-proof cap, leave inlet air channel between the inside wall of tube-shape filter screen and rain-proof cap, the bottom of rain-proof cap is not higher than the bottom of.
Further, the connecting pipe is a 90-degree bent pipe.
Furthermore, a plurality of supporting plates are arranged on the outer side wall of the connecting pipe in a circular array mode, and the bottom of the rain-proof cap is fixed on the supporting plates.
Further, the cylindrical filter screen is cylindrical or square cylindrical.
Furthermore, the connecting pipe and the cylindrical filter screen, and the connecting pipe and the rain-proof cap are detachably connected, and the bottom end of the rain-proof cap is lower than the bottom end of the cylindrical filter screen.
Contrast prior art, the beneficial effects of the utility model reside in that:
the utility model is provided with the connecting pipe at the air inlet of the air supply pipeline and the tubular filter screen on the connecting pipe, the top and the side of the tubular filter screen are both provided with a plurality of filter holes, thus, the outside air can enter from all directions of the top and the side of the tubular filter screen in the process of entering the connecting pipe, compared with the mode of only entering air from the steel wire mesh at the top in the prior art, the air inlet volume of the structure of the utility model is greatly improved, sufficient air volume can be provided for the production and the transportation of carbon black, the rain-proof cap is arranged at the outer side of the tubular filter screen, an air inlet channel is left between the tubular filter screen and the inner side wall of the rain-proof cap, the air enters the connecting pipe from the air inlet channel under the suction of the centrifugal fan, and the bottom of the rain-proof cap is not higher than the bottom of the tubular filter, can not get into the air supply pipeline along with the wind in, prevent to make the carbon black wet at the transportation process of carbon black, the effectual rain-proof effect that plays has guaranteed the normal production of carbon black.
Drawings
Fig. 1 is a left side view of the present invention.
Fig. 2 is a sectional view of the present invention taken along the direction a in fig. 1.
Fig. 3 is a cross-sectional view of the present invention taken along the direction B in fig. 2.
Reference numerals shown in the drawings:
1. a connecting pipe; 2. a cylindrical filter screen; 3. a filtration pore; 4. rain-proof caps; 5. an air inlet channel; 6. a support plate; 7. a flange; 8. bolt holes.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
The utility model relates to a rain-proof air inlet, the major structure includes connecting pipe 1, the one end of connecting pipe 1 links to each other with one end of current wind-force pipeline, the upper portion of connecting pipe 1 generally sets up to vertical direction, makes things convenient for the setting of rain-proof structure, the top of connecting pipe 1 is equipped with tube-shape filter screen 2, tube-shape filter screen 2 is hollow tube-shape structure, and preferred use stainless steel mesh makes, the bottom opening of tube-shape filter screen 2, its top and side are closed, the bottom of tube-shape filter screen 2 is linked together with connecting pipe 1, the edge of the bottom of tube-shape filter screen 2 is fixed on the top of connecting pipe 1 through flange 7, the cross-sectional area of tube-shape filter screen 2 is close to the cross-sectional area of connecting pipe 1, the top and the side of tube-shape filter screen 2 all are equipped with a plurality of filtration pores 3, the size of filtration pore, the wind power generation device mainly can prevent sundries such as flying cotton and flying insects from entering, and in the structure, wind power can enter from the top and the side of the cylindrical filter screen 2 when wind enters;
the connecting pipe 1 is also provided with a rain-proof cap 4, the rain-proof cap 4 is preferably made into a cylindrical shape, the cross-sectional area of the rain-proof cap 4 is larger than that of the cylindrical filter screen 2, a conical rain-proof cap brim can be preferably arranged at the top of the rain-proof cap 3 to further improve the rain-proof range, the cylindrical filter screen 2 is positioned inside the rain-proof cap 4, an air inlet channel 5 is reserved between the cylindrical filter screen 2 and the inner side wall of the rain-proof cap 4, wind enters from the air inlet channel 5 between the rain-proof cap 4 and the cylindrical filter screen 2 under the suction action of a centrifugal fan and then enters the connecting pipe from all directions of the cylindrical filter screen 2, rainwater is effectively blocked outside by the rain-proof cap 4 due to the gravity of the rain-proof cap 4 and cannot fall or enter the cylindrical filter screen 2 along with the wind, the bottom end of the rain-proof cap 4 is not higher, even if a little rainwater enters the air inlet channel 5 under the action of the suction force of the wind, the rainwater can fall off under the action of the gravity of the user in the upward movement process, and cannot enter the cylindrical filter screen 2 along with the wind, so that the rainproof effect is greatly improved.
Preferably, connecting pipe 1 is the 90 degrees return bends, and current wind-force pipeline generally is the straight pipeline of horizontally, sets up connecting pipe 1 into the structure of 90 degrees return bends, can be with the bottom of connecting pipe 1 and the interface connection of horizontal pipeline to make the upper portion of connecting pipe 1 be vertical direction, can make the rainwater that drops onto it flow down along the lateral wall of pipeline, be difficult to get into in the air inlet.
Preferably, circular array has a plurality of layer boards 6 on the lateral wall of connecting pipe 1, and is preferred layer board 6 is four, can also keep sufficient space for inlet air duct 5 when guaranteeing stability set up bolt hole 8 on the layer board 6, rain-proof cap 4's bottom is fixed on layer board 6, sets up the fixing base in the relevant position of rain-proof cap 4's bottom, sets up bolt hole 8 equally at the relevant position of fixing base, fixes rain-proof cap 4 on layer board 6 through the bolt, easy to assemble and dismantlement maintenance.
Preferably, the cylindrical filter screen 2 is cylindrical or square cylindrical, and can be manufactured by utilizing a steel wire mesh to form a side surface and then welding and fixing the edge of the side surface and the edge of the top surface, so that the cylindrical filter screen is formed by surrounding the square cylindrical filter screen, the manufacturing is convenient, and a larger air intake can be ensured.
Preferably, all can be dismantled between connecting pipe 1 and tube-shape filter screen 2, connecting pipe 1 and rain-proof cap 4 and be connected, and the preferred bolt fixed connection that can use because often need to change clearance tube-shape filter screen 2, consequently the mode of bolt fastening is installed and is dismantled more easily, the bottom of rain-proof cap 4 is less than tube-shape filter screen 2's bottom, makes wind have a vertical motion distance before entering inlet channel 5, can rely on the gravity of rainwater to make it just drop down before entering inlet channel 5, has further reduced the possibility that the rainwater got into inlet channel 5.
Example (b): the utility model relates to a rain-proof air inlet, the air inlet is welded and fixed at the end of the air distribution pipeline, mainly comprises a connecting pipe 1, a cylindrical filter screen 2 and a rain-proof cap 4, the connecting pipe 1 adopts 90-degree elbow design, the air inlet is vertically arranged after being installed, the specification of the air inlet pipeline is the same as that of a carbon black conveying pipeline, a flange 7 is arranged at the upper part of the connecting pipe 1 and is connected with the cylindrical filter screen 2, the cylindrical filter screen 2 is a cylindrical basket filter screen, the bottom opening is connected with the connecting pipe 1, the side surface and the upper bottom surface are closed, a plurality of circular filter holes 3 are arranged on the cylindrical filter screen, and the larger air inlet area can ensure smooth air; have than tube-shape filter screen 2 and the slightly big rain-proof cap 4 of pipeline size outside tube-shape filter screen 2, rain-proof cap 4 can adopt the corrosion-resistant glass steel of light or other material preparation, the cover is on tube-shape filter screen 2, the bottom is put on four layer boards 6 of welding outside vertical connecting tube, there is bolt hole 8 in the middle of layer board 6, rain-proof cap 4 is fixed on layer board 6 with the bolt, the during operation is because the appeal of fan, the air is from the inlet air channel 5 entering that forms between rain-proof cap 4 bottom and the connecting pipe 1, the filtration through tube-shape filter screen 2 is as the medium of transported substance material, tube-shape filter screen 2 is cylindrical structure, can follow all directions air inlet, the unobstructed of.
Claims (5)
1. The utility model provides a rain-proof air intake which characterized in that: including connecting pipe (1), the top of connecting pipe (1) is equipped with tube-shape filter screen (2), the bottom opening of tube-shape filter screen (2), the bottom and connecting pipe (1) of tube-shape filter screen (2) are linked together, the top and the side of tube-shape filter screen (2) all are equipped with a plurality of filtration pores (3), still be equipped with rain-proof cap (4) on connecting pipe (1), tube-shape filter screen (2) are located the inside of rain-proof cap (4), leave inlet channel (5) between the inside wall of tube-shape filter screen (2) and rain-proof cap (4), the bottom of rain-proof cap (4) is not higher than the bottom of tube-shape filter screen (2).
2. A rain-proof air inlet according to claim 1, characterized in that: the connecting pipe (1) is a 90-degree bent pipe.
3. A rain-proof air inlet according to claim 1, characterized in that: a plurality of supporting plates (6) are arranged on the outer side wall of the connecting pipe (1) in a circular array mode, and the bottom of the rain-proof cap (4) is fixed to the supporting plates (6).
4. A rain-proof air inlet according to claim 1, characterized in that: the cylindrical filter screen (2) is cylindrical or square cylindrical.
5. A rain-proof air inlet according to claim 1, characterized in that: all detachable connections are formed between the connecting pipe (1) and the cylindrical filter screen (2), between the connecting pipe (1) and the rain-proof cap (4), and the bottom end of the rain-proof cap (4) is lower than the bottom end of the cylindrical filter screen (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921611539.5U CN210795001U (en) | 2019-09-25 | 2019-09-25 | Rainproof air inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921611539.5U CN210795001U (en) | 2019-09-25 | 2019-09-25 | Rainproof air inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210795001U true CN210795001U (en) | 2020-06-19 |
Family
ID=71240349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921611539.5U Active CN210795001U (en) | 2019-09-25 | 2019-09-25 | Rainproof air inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210795001U (en) |
-
2019
- 2019-09-25 CN CN201921611539.5U patent/CN210795001U/en active Active
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