CN217747043U - Time-sharing step-by-step air conveying intelligent feeding device - Google Patents

Abstract

The utility model relates to a technical field is carried to the material, concretely relates to material device is thrown to intelligence that time sharing wind sent step by step. This material device is thrown to intelligence includes air conveyor, powder buffer memory device and vacuum material loading machine 10, air conveyor passes through air conveying pipeline and links to each other with loading hopper 2, loading hopper 2 pass through powder conveying pipeline 12 with powder buffer memory device links to each other, powder buffer memory device pass through powder conveying pipeline 13 with vacuum material loading machine 10 links to each other, vacuum material loading machine 10 links to each other with the vacuum source, powder buffer memory device includes two and more parallelly connected buffer memory jar, and each is propped up the way the feed inlet and the discharge gate of buffer memory jar all are equipped with the valve. By adopting the intelligent feeding device, the feeding of different materials can be realized step by step at different time intervals, the labor intensity of workers is reduced, the danger of high-altitude operation is avoided, and the intelligent level of a workshop is improved.

Description

Time-sharing step-by-step air conveying intelligent feeding device

Technical Field

The utility model relates to a technical field is carried to the material, concretely relates to material device is thrown to intelligence that time sharing wind sent step by step.

Background

In chemical, food and pharmaceutical industries, pneumatic conveying and feeding equipment containing solid materials (such as catalysts, filling agents, catalysts, adsorbents, fillers and the like) is very commonly used. The wind power conveying device is a conveying device for conveying materials in a closed pipeline by utilizing air as a conveying medium, for example, when the herbaceous plant powder is subjected to industrial scale leaching, wind power equipment is often needed to convey plant powder raw materials to the top of a reaction kettle, and then the materials are fed into the kettle.

At present, solid materials in industrial production are conveyed and fed usually by a blower to convey low-level solid powder materials to a storage tank of a high-level operation platform and further conveyed to a reaction kettle. The operation platform needs to have a certain height difference, so that certain potential safety hazards exist, and meanwhile, the size scale and the number of the storage tanks are limited by the height of a factory building floor and the weighing of floor supports, so that the requirement of a production process for feeding different materials at different time intervals cannot be met; by manual handling or operation, waste time and energy and efficiency are lower, resulting in low automation degree of factory equipment and high labor cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves: the utility model provides a many materials, timesharing and the feeding device who carries step by step improve mill's intelligent level, save the cost of labor.

Not enough to prior art exists, the utility model aims at providing a material device is thrown to intelligence that time sharing was air-assisted step by step, the time sharing section that is applicable to different materials throws the technology of throwing step by step, satisfies the demand that corresponding workshop equiped the overall arrangement.

The technical scheme of the utility model:

the utility model discloses the material device is thrown to intelligence that timesharing was sent step by step, including air conveying device, powder memory device and vacuum material loading machine 10, air conveying device passes through air conveying pipeline and links to each other with loading hopper 2, loading hopper 2 through first powder conveying pipeline 12 with powder memory device links to each other, powder memory device pass through second powder conveying pipeline 13 with vacuum material loading machine 10 links to each other, vacuum material loading machine 10 links to each other with the vacuum source, powder memory device includes two and more parallelly connected buffer memory jar, on each way the feed inlet and the discharge gate of buffer memory jar all are equipped with the valve.

Preferably, the air delivery device is a blower or a freeze dehumidifier.

Preferably, the upper part of the buffer tank is provided with a pulse bag-type dust collector.

Preferably, the upper part of the tank body of the cache tank is of a cylindrical structure, and the lower part of the tank body of the cache tank is of a conical structure.

Preferably, the cone angle of the cone structure is 60 °.

Preferably, a powder level meter is arranged in the buffer tank.

Preferably, the material of the buffer tank is stainless steel, preferably stainless steel 304, and the inner and outer tank walls of the buffer tank are both subjected to finish polishing treatment.

Preferably, a manhole is further formed in the buffer tank body.

Preferably, the valve is a pneumatic butterfly valve.

Preferably, the vacuum source is a roots blower.

The utility model has the advantages that:

by adopting the time-sharing step-by-step air-conveying intelligent feeding device, two or more buffer tanks and the reaction kettle can be positioned on the same horizontal ground, the limitation of the number and the size of the storage tanks caused by the floor height of a factory building and the bearing of a floor slab in the construction process is avoided, the spatial layout of the factory building is optimized, the labor intensity of workers is reduced, and the danger of high-altitude operation is avoided; the inlet and the outlet of the buffer tanks are respectively provided with a valve, the buffer tanks are connected in parallel, materials can be freely switched and selected in different periods and different varieties during material transportation, and finally the materials are conveyed to the reaction kettle through the vacuum feeding machine, so that the feeding of different materials in different periods and with controllable speed is realized, and the intelligent level of a workshop is improved.

Drawings

FIG. 1 is a schematic view of an intelligent feeding device of time-sharing progressive air conveying in embodiment 1;

FIG. 2 is a schematic view of a feeding device of comparative example 1;

the designations in the figures illustrate the following: 1-a refrigeration dehumidifier, 2-a loading hopper, 3, 4-a buffer tank, 5, 6, 7, 8-a pneumatic butterfly valve, 9-a pulse bag dust remover, 10-a vacuum feeder, 11-a Roots blower, 12-a first powder conveying pipeline, 13-a second powder conveying pipeline, 14-a manhole, 15-a reaction kettle, 16-a powder level gauge, 17-a blower, 18-a material storage tank and 19-a feeding platform.

Detailed Description

In order to make the purpose, technical solution and technical effect of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention is clearly and completely described. The embodiments described below are some, but not all embodiments of the present invention. In combination with the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without any creative work belong to the protection scope of the present invention.

The utility model discloses the material device is thrown to intelligence that timesharing was sent step by step provides a many materials timesharing section, the wind that carries step by step send the device, the space practicality of having considered solid conveyor comprehensively, the optimization overall arrangement of factory building, based on breaking the restriction of factory building layer height to and floor bearing restriction, avoid artifical high altitude construction risk, reduce artifical intensity of labour, it is accurate controllable to realize feeding volume and transmission rate, and the workshop equipment overall arrangement demand of throwing is thrown in timesharing section transmission that is applicable to different materials.

The utility model discloses an among the embodiment, the utility model discloses an intelligence of timesharing wind sending throws material device includes air conveyor, powder memory device and vacuum feeding machine 10, air conveyor passes through air conveying pipeline and links to each other with loading hopper 2, loading hopper 2 through first powder conveying pipeline 12 with powder memory device links to each other, powder memory device pass through second powder conveying pipeline 13 with vacuum feeding machine 10 links to each other, vacuum feeding machine 10 links to each other with the vacuum source, powder memory device includes two and more than two parallelly connected buffer memory jars, on each way the feed inlet and the discharge gate of buffer memory jar all are equipped with the valve.

In a preferred embodiment of the present invention, the air delivery device is a blower or a freeze dehumidifier. The air temperature is reduced to be below the dew point temperature of the required humidity by adopting the refrigeration dehumidifier, so that moisture in the air is condensed and separated out, the aim of dehumidification is fulfilled, the working efficiency can be improved, and the risk of microbial pollution is reduced.

In another preferred embodiment of the present invention, the upper portion of the buffer tank is provided with a pulse type bag dust collector 9; a powder material level meter 16 is arranged in the buffer tank; the tank body of the buffer tank is also provided with a manhole 14.

In another preferred embodiment of the present invention, the upper portion of the tank body of the buffer tank is a cylindrical structure, and the lower portion thereof is a conical structure; the conical angle of the cone structure is 60 degrees; the material of buffer tank is stainless steel, preferably stainless steel 304, and buffer tank inner and outer jar wall all adopts the finish polishing to handle.

In another preferred embodiment of the present invention, the valve is a pneumatic butterfly valve.

In another preferred embodiment of the present invention, the vacuum source is a roots blower.

The utility model discloses a work flow as follows:

firstly, closing all valves of a feed port and a discharge port of a cache tank, opening an air conveying device, opening a valve of the feed port of one cache tank, closing the valve of the feed port of the cache tank when the next material is switched after the material loading is finished, opening a valve of the feed port of the other cache tank, and so on, closing the valve of the feed port of the cache tank after the material loading is finished, and closing the air conveying device; when the materials need to be fed, the discharge port valve of the corresponding cache tank is opened, the vacuum source is opened, and the materials are fed into the reaction kettle through negative pressure, so that the aim of feeding multiple materials at different time intervals is fulfilled.

The utility model discloses a timesharing is wind intelligent of sending and is thrown material device step by step is further explained through specific embodiment below.

Example 1

As shown in fig. 1, the utility model discloses an intelligent feeding device of timesharing step by step wind send, including freeze dehumidifier 1, two parallelly connected buffer memory jar 3 and buffer memory jar 4, and vacuum material loading machine 10, freeze dehumidifier 1 links to each other with loading hopper 2 through the air conveying pipeline, two parallelly connected buffer memory jars pass through first powder conveying pipeline 12 with loading hopper 2, pass through second powder conveying pipeline 13 with vacuum material loading machine 10 links to each other, vacuum material loading machine 10 links to each other with roots's fan 11, the feed inlet and the discharge gate of buffer memory jar 3 are equipped with pneumatic butterfly valve 7 and pneumatic butterfly valve 5, the feed inlet and the discharge gate of buffer memory jar 4 are equipped with pneumatic butterfly valve 8 and pneumatic butterfly valve 6;

the processing air volume of the refrigeration dehumidifier is 4000m ³ The power is 52KW, and the buffer memory jar material is stainless steel 306, and buffer memory jar 3 all is equipped with pulse bag dust remover 9 with 4 upper portions of buffer memory jar, and the internal powder charge level indicator 16 that all is equipped with of jar all has seted up manhole 14 on the jar body, and buffer memory jar body upper portion is the cylinder structure, and the lower part is the cone structure, the cone angle is 60.

The utility model discloses the material device is thrown to intelligence that timesharing was air-assisted step by step passes through vacuum material loading machine 10 and links to each other with reation kettle 15.

The working process is as follows:

firstly, closing valves 5, 6, 7 and 8, starting the refrigeration dehumidifier 1, starting the valve 7 to feed materials into the cache tank 3, and after the feeding is finished; closing the valve 7, opening the valve 8 to feed materials into the buffer tank 4, and closing the valve 8 and the freezing dehumidifier 1 after the materials are completely fed; when the materials need to be added, the valve 5 or 6 is opened or the valves 5 and 6 are opened simultaneously according to the variety of the added materials and the adding time, the Roots blower 10 is opened, and the materials are added into the reaction kettle through negative pressure, so that the aim of adding multiple materials step by step at different time intervals is fulfilled.

Comparative example 1

In comparison with example 1, comparative example 1 is a method in which solid powder in a lower position is conveyed to a higher position by an air blower and then conveyed into a reaction kettle by gravity, as shown in FIG. 2. Comparative example 1 the apparatus comprises a blower 17, a hopper 2, a feeding platform 19 and a material storage tank 18. During operation, an operator climbs to the feeding platform 16, opens the air blower, conveys materials to be fed to the material storage tank 18, then opens the discharging valve of the material storage tank 18, and feeds the materials into the reaction kettle 15.

The device of the comparative example 1 has certain potential safety hazard due to high-altitude operation, and the size scale and the number of the storage tanks are limited by the height of a factory building layer and the weighing of floor slab supports, so that the requirement of a production process for feeding different materials at different time intervals cannot be met; in addition, the device of comparative example 1 has high operation intensity, needs more personnel and has high labor intensity.

The device of embodiment 1 the buffer tank is all installed subaerial, avoids artifical high altitude construction risk, has reduced artifical intensity of labour, and the overall arrangement is not restricted by factory building floor height and floor weighing simultaneously, and the time-sharing of being suitable for different materials is thrown and is thrown step by step, and the automation level is high, and operating personnel requires fewly, and the running cost is low.

In conclusion, the time-sharing step-by-step air-assisted intelligent feeding device can realize that two or more buffer tanks and the reaction kettle are positioned on the same horizontal ground, avoids the limitation to the quantity and the size of the storage tanks due to the floor height of a factory building and the bearing of a floor slab in the construction process, optimizes the spatial layout of the factory building, reduces the labor intensity of workers and avoids the danger of high-altitude operation; the inlet and the outlet of the buffer tanks are respectively provided with a valve, the buffer tanks are connected in parallel, materials can be freely switched and selected in different periods and different varieties during transportation, and finally the materials are conveyed to the reaction kettle through the vacuum feeding machine, so that the feeding of different materials in different periods and with controllable speed is realized, and the intelligent level of a workshop is improved.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a material device is thrown to intelligence of time sharing wind send step by step, a serial communication port, including air conveyor, powder buffer memory device and vacuum material loading machine (10), air conveyor passes through air conveying pipeline and links to each other with loading hopper (2), loading hopper (2) through first powder conveying pipeline (12) with powder buffer memory device links to each other, powder buffer memory device pass through second powder conveying pipeline (13) with vacuum material loading machine (10) link to each other, vacuum material loading machine (10) link to each other with the vacuum source, powder buffer memory device includes two and more parallelly connected buffer memory jar, and each is propped up the way the feed inlet and the discharge gate of buffer memory jar all are equipped with the valve.

2. The intelligent dosing device according to claim 1, wherein the air delivery device is a blower or a freeze dehumidifier.

3. The intelligent feeding device according to claim 1, wherein a pulse bag-type dust collector is arranged above the inside of the buffer tank.

4. The intelligent feeding device as claimed in claim 1, wherein the upper part of the tank body of the cache tank is of a cylindrical structure, and the lower part of the tank body of the cache tank is of a conical structure.

5. The intelligent dosing device according to claim 4, wherein the cone structure taper angle is 60 °.

6. The intelligent feeding device according to claim 1, wherein a powder level meter is arranged in the buffer tank.

7. The intelligent feeding device according to claim 1, wherein the buffer tank is made of stainless steel.

8. The intelligent feeding device according to claim 1, wherein a manhole (14) is further formed on the tank body of the buffer tank.

9. The intelligent dosing device according to claim 1, wherein the valve is a pneumatic butterfly valve.

10. The intelligent dosing device of claim 1, wherein the vacuum source is a roots blower.

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