CN210392927U - Positive pressure air supply feeding equipment for preparing nano zinc oxide - Google Patents
Positive pressure air supply feeding equipment for preparing nano zinc oxide Download PDFInfo
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- CN210392927U CN210392927U CN201921022794.6U CN201921022794U CN210392927U CN 210392927 U CN210392927 U CN 210392927U CN 201921022794 U CN201921022794 U CN 201921022794U CN 210392927 U CN210392927 U CN 210392927U
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Abstract
The utility model belongs to the technical field of air supply feeding equipment, in particular to positive pressure air supply feeding equipment for preparing nano zinc oxide, which comprises a charging barrel, a frame for fixing the charging barrel, a fan and a motor; the charging barrel is sequentially provided with a feeding hole, a hopper, a control valve and a discharging hole from top to bottom; the hopper is characterized in that the hopper is wide at the top and narrow at the bottom, the feed opening is narrow at the top and wide at the bottom, a closed feed pipeline is arranged below the hopper, and the feed opening is connected with the wall of the feed pipeline; one end of the feeding pipeline is a discharge hole, and the other end of the feeding pipeline is connected with a fan; the roots blower is selected as the blower, an air filter is arranged at an air inlet of the roots blower, and a check valve, a safety relief valve and a silencer are sequentially arranged at an air outlet of the roots blower. The utility model discloses simple structure, with low costs, conveying capacity are big, and the noise is little, and whole equipment seal is high, does not influence nanometer zinc oxide product property ability in the transportation process, can improve nanometer zinc oxide's preparation purity, has also optimized operational environment simultaneously.
Description
Technical Field
The utility model belongs to the technical field of air supply feeding equipment, concretely relates to malleation air supply feeding equipment of preparation nanometer zinc oxide.
Background
Nano zinc oxide is a high-end, high-functional and fine inorganic product, and exhibits many special properties, such as non-migration, fluorescence, piezoelectricity, ultraviolet absorption and scattering ability, etc., by using the special properties, nano zinc oxide is more and more widely applied in various fields, and the preparation thereof is more and more important.
The preparation of the nano zinc oxide generally adopts a wet chemical method, feeding equipment is needed in the preparation process, the feeding equipment on the market is numerous at present, but most of the feeding equipment has high cost and small application range, only can convey specific raw materials, and is mostly open feeding, the leakproofness is poor, and some powder raw materials are easy to mix with impurities in the conveying process, so that the finally prepared material has low purity and can pollute the environment. In addition, the powder feeding device may cause reverse backflow of the raw materials due to the characteristics of the raw materials, and thus the conveying equipment is prone to malfunction.
A chinese utility model with publication number CN203512773U discloses a powder nanometer zinc oxide conveyor, and this utility model has the characteristics that the seal is good, but its discharging pipe volume is limited, is unfavorable for big batch raw materials to carry, and its transport principle utilizes pump body internal pressure transmission, carries to have the instability.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model provides a simple structure, running cost are low, and the operation is intelligent, and the seal is high, and the delivery capacity is big, and the noise is little, and carries the nanometer zinc oxide air supply feeder equipment that has continuous stability.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A positive pressure air supply feeding device for preparing nano zinc oxide comprises a charging barrel, a rack for fixing the charging barrel, a fan and a motor; the charging barrel is sequentially provided with a feeding hole, a hopper, a control valve and a discharging hole from top to bottom; the hopper is characterized in that the hopper is wide at the upper part and narrow at the lower part; the feed opening is narrow at the top and wide at the bottom, a closed feed pipeline is arranged below the feed opening, and the feed opening is connected with the wall of the feed pipeline; one end of the feeding pipeline is a discharge hole, and the other end of the feeding pipeline is connected with a fan; the blower is a Roots blower, an air filter is arranged at an air inlet of the Roots blower, and a one-way valve and a silencer are sequentially arranged at an air outlet of the Roots blower; the air outlet is also provided with a safety relief valve which is arranged on the wall of the air outlet.
As a further explanation of the scheme, the Roots blower and the silencer are connected by the buffer damper.
As a further explanation of the above scheme, a base is fixed at the lower part of the fan, and the base is fixed on the ground.
The utility model has the advantages that:
1. the utility model discloses structure, principle are simple, low in manufacturing cost, the simple operation, and degree of automation is high, is suitable for extensively.
2. The utility model discloses the seal is good, can strictly guarantee the material quality, makes not wet among the transportation process, and no dust pollution does not receive the external condition restriction, is favorable to improving production efficiency and environmental protection.
3. The utility model discloses can avoid the raw materials to cause the problem of equipment trouble against the current, and the delivery capacity is stable, last, and the transport distance is far away, and the plant maintenance is simple, and the security is high.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Description of reference numerals:
1. the device comprises a charging barrel, 2, a rack, 3, a fan, 4, a motor, 5, a feeding hole, 6, a hopper, 7, a control valve, 8, a discharging hole, 9, a feeding pipeline, 10, a discharging hole, 11, a one-way valve, 12, a fan air inlet, 13, an air filter, 14, a fan air outlet, 15, a safety relief valve, 16, a silencer, 14, a buffer damper, 18 and a base.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation word, for example: the terms "upper, lower, left, right" and the like indicate directions and positional relationships based on directions 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 direction, be constructed and operated in a specific direction, and are not to be construed as limiting the specific scope of the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and those skilled in the art can understand the specific meanings of the above terms in the present invention according to specific situations.
The utility model can be widely used for conveying various powder raw materials, and is not only limited to the air supply and feeding purposes for preparing nano zinc oxide.
The following description will be made in detail with reference to the accompanying drawings and examples.
Referring to fig. 1, a positive pressure air supply feeding device for preparing nano zinc oxide comprises a charging barrel (1), a frame (2) for fixing the charging barrel (1), a fan (3) and a motor (4); the charging barrel (1) is sequentially connected with a feeding hole (5), a hopper (6), a control valve (7) and a feed opening (8) from top to bottom; a closed feeding pipeline (9) is arranged below the feed opening (8), and the feed opening (8) is connected with the wall of the feeding pipeline; one end of the feeding pipeline (9) is a discharge hole (10), and the other end of the feeding pipeline is connected with the fan (3); the fan (3) is provided with a one-way valve (11) at the air outlet.
The one-way valve (11) is 80-caliber.
The hopper (6) is wide at the top and narrow at the bottom, so that raw materials can easily enter the charging barrel, and the feeding amount is increased.
Feed opening (8) are narrow down wide form for the raw materials is fully blown by the fan at the feed opening, and the flow increases, carries and accelerates, piles up at the feed opening in order to avoid the raw materials.
The model of the motor (4) is RYJ112M-4, and the power is 4 KW.
The blower (3) adopts a Roots blower HSR80, the flow rate is 3.88M3/n, the pressure is increased by 34.3Kpa, the power is 4KW, and the rotating speed is 156 rPm.
The air inlet (12) of the Roots blower is provided with the air filter (13), the preparation of nano zinc oxide has higher requirement on the purity of raw materials, the air directly entering the blower from the outside has more impurities, and raw material pollution is easy to cause, and the air filter is arranged to effectively filter the impurities in the air, so that the cleanness of the raw materials is ensured, and the air with impurity particles is effectively prevented from being abraded and damaged when the blower works.
Be provided with safety relief valve (15) on roots's fan air outlet (14) wall, in case the fan wind pressure is too big, safety relief valve (15) alright open the pressure release automatically, keep the wind pressure safety and stability of system, prevent mechanical failure and casualties.
As a further explanation of the scheme, the air outlet (14) of the Roots blower is connected with the silencer (16), and feeding equipment needs the blower (3) and the motor (4) to work simultaneously, so that the noise of the operating environment is often high, the noise is not good for the health of operators, the working noise of the blower is effectively reduced by the silencer (16), and a good operating environment is provided for the operators.
Roots's fan air outlet (14) and muffler (16) are connected by buffering bumper shock absorber (17), and because providing very big power during fan (3) and motor (4) work, so the vibrations of machinery itself can be very big, and lug connection charging line (9) make the junction break off easily, and the raw materials takes place to leak, sets up buffering bumper shock absorber and can effectively dilute mechanical vibrations to improve equipment's stability and leakproofness.
The base (18) is fixed on the lower portion of the fan, the base (18) is fixed on the ground, when the fan (3) and the motor (4) work, the position deviation can occur due to vibration, accidents are easily caused, the fan is fixed on the base, and the base is fixed on the ground, so that the position deviation of the fan (3) and the motor (4) can be prevented, and the operation safety is improved.
During operation, start fan (3) and motor (4), feed cylinder (1) is sent into from feed inlet (5) to the raw materials that will prepare nanometer zinc oxide, reachs feed opening (8), if want to adjust the raw materials volume that gets into, can adjust through control valve (7), and clean mobile air-wind feed line (9) will be filtered in fan (3) simultaneously, forms the malleation environment with outdoor in the pipeline, and the raw materials moves toward the discharge gate direction through feed line under the effect of malleation wind to accomplish the raw materials and carry.
The beneficial effects of the embodiment are as follows: the whole process is high in automation degree, simple in process, free of excessive manual operation, capable of avoiding safety accidents, airtight in feeding environment, capable of effectively preventing raw materials from being polluted and capable of improving the preparation purity of the nano zinc oxide.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (3)
1. A positive pressure air supply feeding device for preparing nano zinc oxide comprises a charging barrel, a rack for fixing the charging barrel, a fan and a motor; the charging barrel is sequentially provided with a feeding hole, a hopper, a control valve and a discharging hole from top to bottom; the hopper is characterized in that the hopper is wide at the upper part and narrow at the lower part; the feed opening is narrow at the top and wide at the bottom, a closed feed pipeline is arranged below the feed opening, and the feed opening is connected with the wall of the feed pipeline; one end of the feeding pipeline is a discharge hole, and the other end of the feeding pipeline is connected with a fan; the blower is a Roots blower, an air filter is arranged at an air inlet of the Roots blower, and a one-way valve and a silencer are sequentially arranged at an air outlet of the Roots blower; the air outlet is also provided with a safety relief valve which is arranged on the wall of the air outlet.
2. The positive pressure air supply feeding device for preparing the nano zinc oxide as claimed in claim 1, wherein the Roots blower and the silencer are connected by a buffer damper.
3. The positive-pressure air supply feeding equipment for preparing nano zinc oxide as claimed in claim 2, wherein a base is fixed at the lower part of the fan, and the base is fixed on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022794.6U CN210392927U (en) | 2019-07-02 | 2019-07-02 | Positive pressure air supply feeding equipment for preparing nano zinc oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022794.6U CN210392927U (en) | 2019-07-02 | 2019-07-02 | Positive pressure air supply feeding equipment for preparing nano zinc oxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210392927U true CN210392927U (en) | 2020-04-24 |
Family
ID=70352284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921022794.6U Active CN210392927U (en) | 2019-07-02 | 2019-07-02 | Positive pressure air supply feeding equipment for preparing nano zinc oxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210392927U (en) |
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2019
- 2019-07-02 CN CN201921022794.6U patent/CN210392927U/en active Active
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