CN218053420U - Rubber wet process production is with ratio feeding system - Google Patents

Abstract

The utility model discloses a rubber wet process production is with ratio feeding system, including mother liquor jar, proportioning bins, compounding device and liquid storage pot, after the mother liquor jar passes through a plurality of proportioning bins of delivery pump cooperation pipeline series connection, connect gradually blending bunker and liquid storage pot, the compounding device includes first blending bunker, transfer bin, second blending bunker, mixing pipe, first blending bunker sets up in transfer bin top, is equipped with the control valve between first blending bunker and transfer bin, the transfer bin sets up in second blending bunker top, is equipped with control valve and flowmeter between transfer bin and second blending bunker, be equipped with behind each proportioning bin of mixing pipe series connection on the first blending bunker, connect gradually delivery pump, mother liquor jar, second blending bunker one end sets up the distribution pipe and connects the delivery pump, and the other end passes through mixing pipe and connects the liquid storage pot. The utility model discloses collect batching, mix, carry in an organic whole, can realize that rubber raw materials for production is automatic to be prepared, efficient, and promoted product quality stability greatly.

Description

A Ratio Feeding System for Rubber Wet Production

technical field

The utility model belongs to the technical field of natural rubber production and processing, in particular to a ratio feeding system for rubber wet production.

Background technique

Natural rubber needs to use a raw material feeding device in the processing and production. The existing rubber raw material feeding device is generally a screw conveyor, which supplies the raw material to the processing equipment. Because the raw material needs to be mixed and stirred before processing, etc. process, so the screw conveyor also needs to be equipped with mixing equipment, and at the same time it is necessary to establish a feeding channel between the mixing equipment and the screw conveyor, the integrity of which is poor and the effect of its mixing treatment is also poor; on the other hand, in the prior art In this method, the production raw materials are often weighed by manual weighing of ingredients one by one, and then heated during the preparation process. This method of manual weighing of ingredients has the following disadvantages: 1. The preparation process is not automatic enough. In some cases, a huge working team is required to carry out the batching operation, and the manual preparation method cannot meet the actual production needs; 2. Due to the variety of raw materials, it is often the case that a certain raw material is forgotten to be added during the manual configuration process, resulting in differences in product performance. High error rate.

Therefore, developing a kind of feeding equipment that can automatically proportion rubber raw materials is the key to solving the problem.

Utility model content

The utility model is to provide a ratio feeding system for rubber wet production.

The utility model is realized through the following technical solutions: it includes a mother liquid tank, a batching bin, a mixing device and a liquid storage tank. The feeding device includes a first mixing bin, a transfer bin, a second mixing bin, a mixing pipe, and a liquid mixing pipe. The first mixing bin is arranged on the top of the transfer bin, and a There is a control valve, the transfer bin is set on the top of the second mixing bin, a control valve and a flow meter are provided between the transfer bin and the second mixing bin, and a mixing pipe is arranged on the first mixing bin in series After each batching bin, it is connected to the delivery pump and the mother liquid tank in turn. One end of the second mixing bin is provided with a liquid distribution pipe to connect to the delivery pump, and the other end is connected to the liquid storage tank through a liquid mixing pipe.

Further, the center of the inner lower part of the first mixing bin is provided with a diffuser pipe extending upwards to the upper part thereof, the bottom of the diffuser pipe passes through the first mixing bin to connect to the mixing pipe, and the top is provided with Rotate nozzle.

Further, the mixed liquid pipe includes a dispersion pipe, a mixed flow pipe, and a collection pipe. There are several mixed flow pipes, which are in a spiral tubular structure. One end of each mixed flow pipe is connected to a dispersion pipe, and the dispersion pipe is connected to a distribution pump. The other end of the mixing pipe is connected to the collecting pipe, and the collecting pipe is connected to the liquid storage tank. The connection and combination of the dispersing pipe, the mixing pipe and the collecting pipe form a Chinese-shaped structure.

The beneficial effects of the utility model are:

1. The utility model integrates batching, stirring and mixing, and conveying. It can realize the automatic preparation of raw materials for rubber production, and the batching is accurate. According to the different conveying requirements and conveying volumes, it can carry out batching and conveying stably and continuously without interruption, and the conveying speed is stable. Uniform;

2. Using the pressure and the flow of the mother liquor, three-level automatic mixing is formed in the first mixing bin, the second mixing bin and the mixing pipe, and the mixing is uniform without additional agitators;

3. The system directly transports the ingredients to the workshop production line, and automatically cooperates with the workshop production materials to realize continuous production and supply, which can meet the supply requirements of multiple production lines at the same time and improve production efficiency; no manual operation is required to add raw materials to achieve The automation of the feeding system solves the problems of high batching error rate and unstable product quality. It is convenient and reliable, reduces the labor intensity of workers, improves the accuracy of feeding and batching, reduces production costs, has high efficiency, and greatly improves the stability of product quality. .

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the liquid mixing pipe in the utility model;

Fig. 3 is the structural representation of another embodiment of mother liquor tank in the utility model;

Fig. 4 is the structural representation of another embodiment of the utility model;

Labels in the figure: 1~Mother liquid tank, 2~Conveying pump, 3~Batching bin, 4~Distribution pump, 5~Liquid storage tank, 6~First mixing bin, 7~Diffusion pipe, 8~Rotary nozzle, 9 ~ spoiler wing, 10 ~ transfer chamber, 11 ~ second mixing chamber, 12 ~ atomizing nozzle, 13 ~ mixing pipe, 14 ~ liquid distribution pipe, 15 ~ liquid mixing pipe, 16 ~ dispersing pipe, 17 ~ mixed flow Tube, 18~collecting pipe, 19~stirring pipe, 20~high pressure nozzle, 21~control valve, 22~flow meter, 23~ultrasonic mixer.

detailed description

In order to enable those skilled in the art to better understand the technical solution of the present utility model, its specific implementation will be described in detail below in conjunction with the accompanying drawings.

The ratio feeding system for rubber wet production as shown in Figures 1 to 4 includes a mother liquor tank 1, a batching bin 3, a mixing device and a liquid storage tank 5, and the mother liquor tank 1 connects several batching bins 3 in series through a delivery pump 2 and a pipeline. Afterwards, the mixing bin and the liquid storage tank 5 are connected successively. The mixing device includes the first mixing bin 6, the transfer bin 10, the second mixing bin 11, the mixing pipe 13, and the liquid mixing pipe 15. The first The mixing bin 6 is arranged on the top of the transfer bin 10, and a control valve 21 is arranged between the first mixing bin 6 and the transfer bin 10. The transfer bin 10 is arranged on the top of the second mixing bin 11, and between the transfer bin 10 and the transfer bin 10 A control valve 21 and a flow meter 22 are provided between the second mixing bins 11. After the first mixing bin 6 is provided with a mixing pipe 13 connected in series with each batching bin 3, the transfer pump 2 and the mother liquor tank 1 are connected in sequence. One end of the second mixing bin 11 is provided with a liquid distribution pipe 14 connected to the delivery pump 2 , and the other end is connected to the liquid storage tank 5 through a liquid mixing pipe 15 .

The transfer bin 10 plays the role of temporarily storing materials, preventing the material from being poured into the first mixing bin 6 due to negative pressure during the discharge process; effectively controlling the mixing speed of the materials in the second mixing bin 11 to prevent the material from Blocking, by adjusting the opening and closing time points of the control valve 21, the timing and stable delivery of materials can be realized, which can meet the needs of low delivery volume, reduce the incidence of delivery failures, and prolong the service life.

The center of the inner lower part of the first mixing bin 6 is provided with a diffuser pipe 7 extending upwards to the upper part thereof, the bottom of the diffuser pipe 7 passes through the first mixing bin 6 to connect to the mixing pipe 13, and the top A rotary nozzle 8 is provided to improve the mixing efficiency of the mother liquor and the materials in the batching bin 3 .

The inner wall of the first mixing bin 6 is provided with a spoiler vane 9 in a spiral structure.

The rear end of the second mixing bin 11 is provided with an atomizing nozzle 12 connected to the liquid distribution pipe 14, the top is provided with an atomizing nozzle 12 connected to the transfer bin 10, and the front end is connected to the distribution pump 4, which passes the mixed liquid The pipe 15 is connected to the liquid storage tank 5, and a flow meter 22 is provided on the liquid mixing pipe 15, and the atomizing nozzle 12 is used to spray the material and the mother liquor, so that the two can be fused more quickly and the mixing efficiency is improved.

The mixed liquid pipe 15 includes a dispersion pipe 16, a mixed flow pipe 17, and a collecting pipe 18. The mixed flow pipe 17 has several roots, which are in a spiral tubular structure, increasing the time of the material liquid in the liquid mixed pipe 15, and under pressure and spiral Automatic mixing is realized under the influence of the structure, one end of each of the mixing tubes 17 is connected to the dispersing tube 16, and the dispersing tube 16 is connected to the distribution pump 4, and the other end of each of the mixing tubes 17 is connected to the collecting pipe 18, and the collecting tube 18 is connected to the liquid storage tank 5. The connection and combination of the dispersing pipe 16, the mixing pipe 17 and the collecting pipe 18 form a Chinese-shaped structure.

The one end that described material mixing pipe 13, mixed liquid pipe 15 is connected with conveying pump 2 is provided with control valve 21 and flowmeter 22 respectively; Count 22.

Described liquid storage tank 5 is provided with the agitating pipe 19 of U-shaped structure, and one end of agitating pipe 19 passes liquid storage tank 5 upwards and connects collecting pipe 18, and the other end is in liquid storage tank 5, and is provided with at this end top. There is a high-pressure spray head 20, and the high-pressure spray head 20 is in the middle of the liquid storage tank 5.

As shown in Figure 3, as another embodiment of the present utility model, the top of the liquid storage tank 5 is provided with an ultrasonic agitator 23 extending downward to the inner lower part, the stirring uniformity is high, and there is no dead angle, which can Effectively prevent the material from coagulating in the liquid storage tank 5, and on the other hand, can further improve and ensure the mixing uniformity of the material.

As shown in Figure 4, as another embodiment of the present utility model, the second mixing bin 11 is a screw conveyor, and the feeding end of the screw conveyor is connected to the liquid distribution pipe 14 and the transfer bin 10, and the outlet The material end is connected to the distribution pump 4, and the second mixing bin 11 adopts a screw conveyor structure, which integrates mixing, stirring and conveying, which can further prevent material clogging and reduce the failure rate.

Further, the control valve 21 is a solenoid valve.

The atomization nozzle 12 and the high-pressure nozzle 20 spray technology are used to increase the volume of the mother liquor and materials after atomization, and the mother liquor and materials can be dissolved instantly during the contact process, improving the mixing efficiency.

The working mode of the utility model: before production, the materials are put into the batching bins 3 respectively, and the mother liquor is loaded into the mother liquor tank 1; during production, the delivery pump 2 is started to transport the mother liquor to the mixing pipe 13 and the distributing pipe respectively. After the mother liquid in the liquid pipe 14 and the mixing pipe 13 reaches the batching bin 3, the material discharged from the mixing batching bin 3 enters the first mixing bin 6, and the material and the mother liquor are sprayed on the first mixing bin 6 through the rotating nozzle 8 become a mixed liquid, then discharged to the transfer bin 10, and then discharged to the second mixing bin 11 from the transfer bin 10, and the mixed liquid is sprayed from the atomizing nozzle 12 on the top of the second mixing bin 11, and at this time, the dosing The mother liquor in the pipe 14 is sprayed out by the atomizing nozzle 12 and comes into impact contact with the mixed liquid phase. After the two are mixed in the second mixing bin 11, they are sent to the liquid mixing pipe 15 through the distribution pump 4. In the mixing pipe 17 of the liquid mixing pipe 15 After being mixed for the third time, it is transported to the liquid storage tank 5 for storage, and the liquid storage tank 5 is then connected to each production line.

Claims (9)

1. A ratio feed system for rubber wet production, comprising a mother liquor tank (1), a batching bin (3), a mixing device and a liquid storage tank (5), and the mother liquor tank (1) is coordinated by a delivery pump (2) After several batching bins (3) are connected in series by pipelines, the mixing bins and liquid storage tanks (5) are connected in sequence, and it is characterized in that: the mixing device includes a first mixing bin (6), a transfer bin (10), a second Mixing bin (11), mixing pipe (13), liquid mixing pipe (15), the first mixing bin (6) is arranged on the top of the transfer bin (10), between the first mixing bin (6) and the transfer A control valve (21) is provided between the bins (10), and the transfer bin (10) is arranged on the top of the second mixing bin (11), between the transfer bin (10) and the second mixing bin (11) A control valve (21) and a flow meter (22) are provided. The first mixing bin (6) is provided with a mixing pipe (13) connected in series to each batching bin (3), and then connected to the delivery pump (2), The mother liquid tank (1), the second mixing bin (11) is provided with a liquid distribution pipe (14) connected to the delivery pump (2), and the other end is connected to the liquid storage tank (5) through the liquid mixing pipe (15). 2. The ratio feeding system for rubber wet production according to claim 1, characterized in that: the center of the inner lower part of the first mixing bin (6) is provided with a diffuser pipe extending upward to the upper part thereof (7), the bottom of the liquid dispersion pipe (7) passes through the first mixing bin (6) to connect to the mixing pipe (13), and the top is provided with a rotary nozzle (8). 3. The ratio feeding system for rubber wet production according to claim 1, characterized in that: the inner wall of the first mixing bin (6) is provided with a spoiler vane (9) in a spiral structure . 4. The ratio feeding system for rubber wet production according to claim 1, characterized in that: the rear end of the second mixing bin (11) is provided with an atomizing nozzle connected to the liquid distribution pipe (14) (12), the top is provided with an atomizing nozzle (12) connected to the transfer bin (10), the front end is connected to the distribution pump (4), and the distribution pump (4) is connected to the liquid storage tank (5) through the liquid mixing pipe (15), and A flow meter (22) is provided on the liquid mixing pipe (15). 5. The ratio feeding system for rubber wet production according to claim 1, characterized in that: the mixed liquid pipe (15) comprises a dispersion pipe (16), a mixed flow pipe (17), and a collecting pipe (18), The mixed flow pipes (17) have several roots, which are spiral tubular structures, and one end of each of the mixed flow pipes (17) is connected to the dispersion pipe (16), and the dispersion pipe (16) is connected to the distribution pump (4), and each of the mixed flow pipes (17) is connected to the distribution pump (4). The other end of the pipe (17) is connected to the collection pipe (18), and the collection pipe (18) is connected to the liquid storage tank (5), and the dispersion pipe (16), the mixed flow pipe (17), and the collection pipe (18) are connected in a combination. font structure. 6. The ratio feeding system for rubber wet production according to claim 1, characterized in that: one end of the mixing pipe (13), the liquid mixing pipe (15) connected to the delivery pump (2) is respectively provided with a control A valve (21) and a flow meter (22); a control valve (21) and a flow meter (22) are respectively provided between each of the batching bins (3) and the mixing pipe (13). 7. The ratio feeding system for rubber wet production according to claim 1, characterized in that: said liquid storage tank (5) is provided with a stirring tube (19) of U-shaped structure, and the stirring tube (19) One end passes through the liquid storage tank (5) to connect to the collection pipe (18), the other end is in the liquid storage tank (5), and a high-pressure nozzle (20) is arranged on the top of the end, and the high-pressure nozzle (20) is in the storage tank (5). The middle part of liquid tank (5). 8. The ratio feeding system for rubber wet production according to claim 1, characterized in that: the top of the liquid storage tank (5) is provided with an ultrasonic agitator (23) extending downward to the inner lower part. 9. The ratio feeding system for rubber wet production according to claim 1, characterized in that: the second mixing bin (11) is a screw conveyor, and the feeding end of the screw conveyor is connected to a liquid distribution pipe (14) and the transfer warehouse (10), the discharge end is connected with the distribution pump (4).

Images