CN214191688U

CN214191688U - Powder conveying device

Info

Publication number: CN214191688U
Application number: CN202022935046.6U
Authority: CN
Inventors: 梁斌华; 李军强; 孙慧敏
Original assignee: Anhui Yuanchen Environmental Protection Science and Technology Co Ltd
Current assignee: Anhui Yuanchen Environmental Protection Science and Technology Co Ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-09-14
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a powder conveyor, including material storehouse, conveyor, the storehouse of weighing, feeder, conveyer pipe, dust remover, mixing roll, roots fan and tuber pipe, the material storehouse sets up a plurality ofly, and the delivery outlet in every material storehouse all is provided with conveyor, conveyor's output all communicates with the storehouse of weighing, the feeder is connected to the output in the storehouse of weighing, the output of feeder passes through conveyer pipe and a plurality of dust remover intercommunication, and the output of every dust remover all is connected the mixing roll, the top of dust remover all through the tuber pipe with roots fan connects. The utility model has the advantages of, do not need manual operation in material transportation process, improved work efficiency to connect and send off the material in-process and do not have open operation, the material all is sealed at the feed bin or in the pipeline, has prevented dust pollution, has guaranteed operational environment and personnel health.

Description

Powder conveying device

Technical Field

The utility model relates to a powder conveying equipment technical field specifically is a powder conveyor.

Background

The field of powder conveying is very wide, such as conveying of flour and rice flour in the food field, conveying of silicon oxide, white carbon black and other powder in the non-mineral industry, conveying of resin powder in the organic synthesis field, conveying of medicine intermediate powder in the medicine industry and the like. In actual production, some powder materials need multiple material to distribute the packing after mixing, because powder gravity beats, generally all adopt purlin car hoist and mount sack to feed, and still weigh, then remove purlin car again and carry the cloth to other material departments and feed and weigh again, put in the mixing roll with the material in the cloth at last and mix the stirring, finally distribute the packing, but all be manual operation at the cloth bagging-off in-process, not only pay-off is inefficient, and it is great to connect the material in-process dust, influence operational environment and endanger that the staff is healthy.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in how to improve powder conveying efficiency and prevent dust pollution.

In order to solve the technical problem, the utility model provides a following technical scheme:

a powder conveying device comprises a plurality of material bins, a conveying device, weighing bins, feeders, conveying pipes, dust collectors, a mixing roll, a Roots blower and air pipes, wherein the conveying device is arranged at the output port of each material bin, the output ends of the conveying devices are communicated with the weighing bins, the feeders are connected with the output ends of the weighing bins, the output ends of the feeders are communicated with the dust collectors through the conveying pipes, the output ends of the dust collectors are connected with the mixing roll, and the tops of the dust collectors are connected with the Roots blower through the air pipes.

The utility model discloses do not need manual operation in material transportation process, improved work efficiency to connect and send the material in-process to have open operation, the material all is sealed at the feed bin or in the pipeline, has prevented dust pollution, has guaranteed that operational environment and personnel are healthy.

Preferably, the conveying device comprises a screw conveyor and a first pneumatic gate valve, the input end of the screw conveyor is connected with the output port of the material bin, and the output end of the screw conveyor is fixedly provided with the first pneumatic gate valve and communicated with the weighing bin; the feeding speed of the material is controlled by controlling the rotating speed of the screw conveyor, the rotating speed of the screw conveyor can be reduced when the weight of the material is close to a set value, the situation that the material is added excessively due to the fact that the feeding speed of the material is too fast is prevented, and when the material conveying is completed, the first pneumatic gate valve and the screw conveyor are closed to stop conveying of the material.

Preferably, the output end of the weighing bin is fixed with a second pneumatic gate valve.

Preferably, one end of the conveying pipe close to the feeder is also provided with an ash discharge port, and an ash discharge valve is fixed on the ash discharge port; can be through opening when the material blocks up in the transfer line the unloading valve is cleared up, prevents that the phenomenon that the material blocks up unable clearance in the transfer line from taking place.

Preferably, the output end of the weighing bin is communicated with the feeder through a short cloth bag.

Preferably, the output end of the dust remover is fixed with a third pneumatic gate valve.

Preferably, the weighing bin is a steady flow weighing bin.

Preferably, the feeder is a star feeder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses do not need manual operation in material transportation process, improved work efficiency to connect and send the material in-process to have open operation, the material all is sealed at the feed bin or in the pipeline, has prevented dust pollution, has guaranteed that operational environment and personnel are healthy.

2. The feeding speed of the material is controlled by controlling the rotating speed of the screw conveyor, the rotating speed of the screw conveyor can be reduced when the weight of the material is close to a set value, the situation that the material is added excessively due to the fact that the feeding speed of the material is too fast is prevented, and when the material conveying is completed, the first pneumatic gate valve and the screw conveyor are closed to stop conveying of the material.

3. Through the setting of unloading mouth and unloading valve, can be through opening when the material blocks up in the conveyer pipe the unloading valve is cleared up, prevents that the phenomenon that the material blocks up unable clearance in the pipeline from taking place.

Drawings

Fig. 1 is a schematic structural diagram of a powder conveying device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is an enlarged view of B in fig. 1.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, the embodiment discloses a powder conveying device, which includes a plurality of material bins 1, a plurality of conveying devices 2, a weighing bin 3, a short cloth bag 4, a feeder 5, a conveying pipe 6, a dust remover 7, a mixing roll 8, a roots blower 9 and an air pipe 10, wherein the number of the material bins 1 is two, the conveying device 2 is arranged at an output port of each material bin 1, the output end of the conveying device 2 is communicated with the top of the weighing bin 3, the output end of the weighing bin 3 is connected with the feeder 5 through the short cloth bag 4, the output end of the feeder 5 is communicated with the dust removers 7 through the conveying pipe 6, the number of the material bins is three in the embodiment, the output end of each dust remover 7 is connected with the mixing roll 8, and the tops of the dust removers 7 are connected with the roots blower 9 through the air pipe 10. It should be noted that, in this embodiment, the weighing bin 3 is a steady-flow weighing bin, and the feeder 5 is a star-shaped feeder, which can be purchased in the market.

Different materials are loaded into the material bin 1 respectively, the materials are conveyed into the weighing bin 3 through the conveying device 2 on the material bin 1 and weighed, when the weight meets the set requirement, the conveying of the conveying device 2 of the material bin 1 is stopped, the conveying devices 2 on other material bins 1 are started to feed, the conveying of the material device 2 is stopped when the weight meets the set requirement, then the Roots blower 9 and the feeder 5 are started, the materials are conveyed into the dust remover 7 through the conveying pipe 6, when the weight in the weighing bin 3 is zero, the feeder 5 and the Roots blower 9 are closed, the materials in the dust remover 7 are conveyed into the mixing roll 8 to be mixed, the last step is repeated, and the materials are conveyed into different mixing rolls 8 to be mixed. In the above-mentioned material transportation process, do not need manual operation, improved work efficiency to connect and send the material in-process to have open operation, the material is all sealed in the feed bin or in the pipeline, has prevented dust pollution, has guaranteed that operational environment and personnel are healthy.

The conveying device 2 comprises a screw conveyor 201 and a first pneumatic gate valve 202, the input end of the screw conveyor 201 is connected with the output end of the material bin 1, the first pneumatic gate valve 202 is fixed on the output end of the screw conveyor 201 and is communicated with the weighing bin 3, the feeding speed of the materials is controlled by controlling the rotating speed of the screw conveyor 201, the rotating speed of the screw conveyor 201 can be reduced when the weight of the materials is close to a set value, the situation that the materials are excessively added due to the fact that the feeding speed of the materials is too high is prevented, and when the materials are conveyed, the first pneumatic gate valve 202 and the screw conveyor 201 are closed to stop conveying the materials.

And a second pneumatic gate valve 11 is fixed at the output end of the weighing bin 3, and when the materials are fed into the weighing bin 3 and weighed, the second pneumatic gate valve 11 is closed, and the second pneumatic gate valve 11 is opened when the materials are fed by the feeder 5.

And a third pneumatic gate valve 12 is fixed at the output end of the dust remover 7, when the materials in the weighing bin 3 are conveyed into the dust remover 7, the third pneumatic gate valve 12 is closed, and when the materials are completely conveyed, a second pneumatic gate valve 11 is opened to convey the materials into the mixing roll 8 for mixing.

Further, one end of the conveying pipe 6, which is close to the feeder 5, is further provided with an ash discharge port 601, an ash discharge valve 602 is fixed on the ash discharge port 601, and the ash discharge valve 602 can be opened when materials in the conveying pipe 6 are blocked, so that the phenomenon that the materials in the conveying pipe 6 are blocked and cannot be cleaned is prevented.

The working principle of the embodiment is as follows: different materials are loaded into the material bin 1 respectively, the materials are conveyed into the weighing bin 3 by opening the screw conveyor 201 and the first pneumatic gate valve 202 and weighed, meanwhile, the second pneumatic gate valve 11 is closed, when the weight meets the set requirement, the conveying of the conveying device 2 of the material bin 1 is stopped, the conveying devices 2 on other material bins 1 are opened for feeding, and the conveying of the material device 2 is stopped when the weight meets the set requirement. Then open second pneumatic gate valve 11 and roots's fan 9 and feeder 5, close third pneumatic gate valve 12 simultaneously, the material is then carried to dust remover 7 in through conveyer pipe 6, until the weight is zero in the storehouse of weighing 3, close feeder 5 and roots's fan 9 to open third pneumatic gate valve 12, carry the material in the dust remover 7 to mixing in the mixing roll 8, then repeat last step again, carry the material to mixing roll 8 of difference in and mix. In the above-mentioned material transportation process, do not need manual operation, improved work efficiency to connect and send the material in-process to have open operation, the material is all sealed in the feed bin or in the pipeline, has prevented dust pollution, has guaranteed that operational environment and personnel are healthy.

In addition, when the material in the conveying pipe 6 is blocked, the ash discharge valve 602 can be opened to clean the material, so that the phenomenon that the material in the conveying pipe 6 is blocked and cannot be cleaned is prevented.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.

Claims

1. A powder conveying device is characterized in that: the device comprises a plurality of material bins, a conveying device, a weighing bin, a feeder, a conveying pipe, dust collectors, a mixing roll, a Roots blower and air pipes, wherein the conveying device is arranged at the output port of each material bin, the output end of the conveying device is communicated with the weighing bin, the output end of the weighing bin is connected with the feeder, the output end of the feeder is communicated with the dust collectors through the conveying pipe, the output end of each dust collector is connected with the mixing roll, and the tops of the dust collectors are connected with the Roots blower through the air pipes.

2. The powder conveying device according to claim 1, wherein: the conveying device comprises a screw conveyor and a first pneumatic gate valve, the input end of the screw conveyor is connected with the output port of the material bin, and the output end of the screw conveyor is fixedly provided with the first pneumatic gate valve and communicated with the weighing bin.

3. The powder conveying device according to claim 1, wherein: and a second pneumatic gate valve is fixed at the output end of the weighing bin.

4. The powder conveying device according to claim 1, wherein: and an ash discharging port is further formed in one end, close to the feeder, of the conveying pipe, and an ash discharging valve is fixed on the ash discharging port.

5. The powder conveying device according to claim 1, wherein: the output end of the weighing bin is communicated with the feeder through a short cloth bag.

6. The powder conveying device according to claim 1, wherein: and a third pneumatic gate valve is fixed at the output end of the dust remover.

7. The powder conveying device according to claim 1, wherein: the weighing bin is a steady flow weighing bin.

8. The powder conveying device according to claim 1, wherein: the feeder is a star-shaped feeder.