CN210084438U - Simple air conveying device - Google Patents
Simple air conveying device Download PDFInfo
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- CN210084438U CN210084438U CN201920784135.XU CN201920784135U CN210084438U CN 210084438 U CN210084438 U CN 210084438U CN 201920784135 U CN201920784135 U CN 201920784135U CN 210084438 U CN210084438 U CN 210084438U
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- suction
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- inner tube
- pressure feeder
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Abstract
The utility model discloses a simple and easy pneumatic conveying device, including the fan, be used for controlling the controller of fan, be used for sucking the aggregate or flexible strip inhale the material mouth and locate the discharge gate of feed bin top, be equipped with the adjustable wind pressure feeder of suction, the air outlet of fan passes through pipeline G1 and is connected with the air inlet of the adjustable wind pressure feeder of suction, and the negative pressure end of the adjustable wind pressure feeder of suction passes through pipeline G2 and inhales the material mouth and is connected, and the output of the adjustable wind pressure feeder of suction passes through pipeline G3 and is connected with the discharge gate. The utility model discloses a simple and easy air-assisted device, simple structure is particularly suitable for inhaling great solid particle and flexible strip (like the cloth, the fag end), can adjust according to the material that required wind sent to reach and adjust the material suction mouth and inhale material negative pressure and velocity of flow size, in order to improve the adaptability of the adjustable wind pressure feeder of suction to the material.
Description
Technical Field
The utility model relates to a material is carried, especially a simple and easy material pneumatic conveying device.
Background
Pneumatic conveying is a method for conveying granular materials in a pipeline by using air flow, namely a conveying device for conveying the granular materials by using air flow with certain pressure and certain speed. The air flow is often called wind, so pneumatic transport is also called wind transport and is referred to as wind transport or wind transport for short ("pneumatic transport theory and application" li shi, dawn jun, P1, press of mechanical industry, p.1992, month 5). The conveying modes include three types of conveying modes, namely suction type, pressure type and mixing type (pneumatic conveying principle and design calculation, Zhongzheng, Zhufengde, pages P98-P100, Henan science and technology Press, 8 months 1981). Besides the materials which are fragile, strong in adhesion, large in friction, corrosive and easy to chemically change need special treatment, the general loose materials can be conveyed.
The existing air conveying equipment is complex and has poor adaptability to conveyed materials; the feeding device is a throat of a pneumatic conveying system, and the quality of the feeding device is related to the applicability to conveying materials, the efficiency and the working stability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple and easy wind send device, simple structure is particularly suitable for inhaling great solid particle and flexible strip (like the cloth, the fag end), can adjust according to the material that required wind sent to reach and adjust the material mouth of inhaling and inhale material negative pressure and velocity of flow size, in order to improve the adaptability of the adjustable wind pressure feeder of suction to the material.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a simple and easy pneumatic conveying device, includes the fan, is used for controlling the controller of fan, is used for sucking the material mouth and locating the discharge gate of feed bin top of inhaling of aggregate or flexible strip, is equipped with the adjustable wind pressure feeder of suction, the air outlet of fan passes through the pipeline G1 to be connected with the air inlet of the adjustable wind pressure feeder of suction, and the negative pressure end of the adjustable wind pressure feeder of suction is connected with inhaling the material mouth through pipeline G2, and the output of the adjustable wind pressure feeder of suction passes through pipeline G3 to be connected with the discharge gate.
The adjustable wind pressure feeder of suction includes the outer tube and the inner tube of coaxial setting, and the left end of outer tube is equipped with the end cap, and the inner tube passes its front end of end cap and extends to the portion of closing up at outer tube middle part, is threaded connection structure between inner tube and the end cap, and is equipped with the sealing washer between inner tube and end cap, the portion of closing up left side of outer tube is located to the air inlet, and the left end of inner tube does the negative pressure end, the right-hand member of outer tube do the output.
A three-way valve for adjusting the wind pressure is arranged on the pipeline G1; a jackscrew for jacking the inner pipe is arranged on the plug; the front end of the inner tube is provided with a support ring which is in sliding fit with the outer wall of the inner tube.
Compared with the prior art, the beneficial effects of the utility model are that: owing to adopt above-mentioned technical scheme, adopted the adjustable wind pressure feeder of suction, the air outlet of fan passes through pipeline G1 and is connected with the air inlet of the adjustable wind pressure feeder of suction, and the negative pressure end of the adjustable wind pressure feeder of suction passes through pipeline G2 and is connected with the material absorption mouth, and the output of the adjustable wind pressure feeder of suction passes through pipeline G3 and is connected with the discharge gate, and this kind of structure is very simple, is particularly suitable for inhaling great solid particle and flexible strip (like the cloth, the fag end).
The further beneficial effects are that: the inner pipe and the outer pipe of the suction-adjustable wind pressure feeder are coaxially arranged, and the flow direction of the granular materials or the flexible strip materials is not changed in the suction-adjustable wind pressure feeder, so that the suction type wind pressure feeder is particularly suitable for sucking large solid granular materials and flexible strip materials (such as cloth strips and rope ends); in addition, a threaded connection structure is arranged between the inner pipe and the plug of the suction-adjustable air pressure feeder, and the suction-adjustable air pressure feeder can be adjusted according to the required air-conveying material, so that the suction port is adjusted to suck the negative pressure and the flow rate, and the adaptability of the suction-adjustable air pressure feeder to the material is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the suction adjustable wind pressure feeder in fig. 1.
Detailed Description
In order to make the technical solution of the present invention clearer, the following describes the present invention in detail with reference to fig. 1 to 2. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
The utility model relates to a simple and easy pneumatic conveying device, including fan 2, be used for controlling fan 2 controller 1, be used for sucking aggregate or flexible strip 7 inhale material mouth 6 and locate 8 discharge gates 9 of feed bin tops, its characterized in that: the air outlet of the fan 2 is connected with an air inlet 5-1 of the suction adjustable air pressure feeder 5 through a pipeline G13-1, the negative pressure end 5-2 of the suction adjustable air pressure feeder 5 is connected with a suction port 6 through a pipeline G23-2, and the output end 5-3 of the suction adjustable air pressure feeder 5 is connected with a discharge port 9 through a pipeline G33-3.
Preferably, the suction adjustable wind pressure feeder 5 comprises an outer tube 51 and an inner tube 52 which are coaxially arranged, a plug 53 is arranged at the left end of the outer tube 51, the inner tube 52 penetrates through the plug 53, the front end of the inner tube extends to a closing-in 54 part in the middle of the outer tube 51, a threaded connection structure 5-4 is arranged between the inner tube 52 and the plug 53, a sealing ring 5-5 is arranged between the inner tube 52 and the plug 53, the air inlet 5-1 is arranged at the left side of the closing-in 54 part of the outer tube 51, the left end of the inner tube 52 is the negative pressure end 5-2, and the right end of the outer tube 51 is the output end. A three-way valve 4 for adjusting wind pressure is arranged on the pipeline G13-1; a top thread 5-6 for tightly pushing the inner tube 52 is arranged on the plug 53; the front end of the inner tube 52 is provided with a support ring 5-7, and the support ring 5-7 is in sliding fit with the outer wall of the inner tube 52. The support rings 5-7 are fixed to the outer tube 51 by ribs so as not to interfere with the passage of the air flow.
| adjusting distance (mm) | Negative pressure wind speed (m/s) |
| 0 | 28.4-29.2 |
| 3 | 26.5-27.2 |
| 6 | 21.43-22.5 |
| 10 | 18.4-19.5 |
| 13 | 16.4-18.1 |
Note: when the negative pressure wind speed is 28.4-29.2m/s, the thread position of the suction port 6 is taken as the distance-adjusting zero point, the counter-clockwise adjustment (the opening area of the high-pressure air entering the suction adjustable wind pressure feeder 5 is increased) is carried out, and the measurement and adjustment distance (caliper) and the measurement experimental data of the anemoscope (HimarAR 866A) show that: with the increase of the adjusting distance (opening), the negative pressure air speed is reduced, thereby showing that the adjustment of the negative pressure flow speed of the material suction port 6 can be realized by adjusting the threaded connection structure 5-4.
Claims (3)
1. The utility model provides a simple and easy pneumatic conveying device, includes fan (2), is used for controller (1) of control fan (2), is used for inhaling material mouth (6) and locate discharge gate (9) of feed bin (8) top of sucking aggregate or flexible strip (7), its characterized in that: the air outlet of the fan (2) is connected with an air inlet (5-1) of the suction adjustable air pressure feeder (5) through a pipeline G1 (3-1), the negative pressure end (5-2) of the suction adjustable air pressure feeder (5) is connected with the suction port (6) through a pipeline G2 (3-2), and the output end (5-3) of the suction adjustable air pressure feeder (5) is connected with the discharge port (9) through a pipeline G3 (3-3).
2. The simple air delivery device according to claim 1, characterized in that: adjustable wind pressure feeder of suction (5) is including outer tube (51) and inner tube (52) of coaxial setting, and the left end of outer tube (51) is equipped with end cap (53), and inner tube (52) pass end cap (53) its front end and extend to binding off (54) portion at outer tube (51) middle part, be threaded connection structure (5-4) between inner tube (52) and end cap (53), and be equipped with sealing washer (5-5) between inner tube (52) and end cap (53), the binding off (54) portion left side of outer tube (51) is located in air inlet (5-1), and the left end of inner tube (52) does negative pressure end (5-2), and the right-hand member of outer tube (51) does output (5-3).
3. The simple air conveying device according to claim 2, characterized in that: a three-way valve (4) for adjusting wind pressure is arranged on the pipeline G1 (3-1); a jackscrew (5-6) for tightly jacking the inner pipe (52) is arranged on the plug (53); the front end of the inner tube (52) is provided with a support ring (5-7), and the support ring (5-7) is in sliding fit with the outer wall of the inner tube (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784135.XU CN210084438U (en) | 2019-05-28 | 2019-05-28 | Simple air conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784135.XU CN210084438U (en) | 2019-05-28 | 2019-05-28 | Simple air conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210084438U true CN210084438U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920784135.XU Active CN210084438U (en) | 2019-05-28 | 2019-05-28 | Simple air conveying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669513A (en) * | 2022-05-16 | 2022-06-28 | 安徽中科光电色选机械有限公司 | Negative pressure generating device and color sorter |
-
2019
- 2019-05-28 CN CN201920784135.XU patent/CN210084438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669513A (en) * | 2022-05-16 | 2022-06-28 | 安徽中科光电色选机械有限公司 | Negative pressure generating device and color sorter |
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