CN204448141U

CN204448141U - A kind of fuel pulverizing plant

Info

Publication number: CN204448141U
Application number: CN201420746949.1U
Authority: CN
Inventors: 陈志成
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2014-12-03
Filing date: 2014-12-03
Publication date: 2015-07-08
Anticipated expiration: 2024-12-03

Abstract

A kind of fuel pulverizing plant, comprise several powder process unit and tail rolls, wherein powder process unit comprises shelling, reduction and wheat flour purifier, and described shelling is arranged on the upstream of powder process unit, and reduction and wheat flour purifier are arranged on the downstream of powder process unit.The wheat flour purifier that powder process unit is closed in upstream accepted by the shelling of powder process unit, and materials of wheat accepted by the shelling of most upstream powder process unit, and material is arranged to tail rolls by most downstream wheat flour purifier.Of the present utility model go out powder yield high, flour quality good, electric quantity consumption is low, proportion of starch broken rate is low, flour product quality is good.

Description

A kind of fuel pulverizing plant

Technical field

The utility model relates to food processing field, is specially the fuel pulverizing plant in a kind of flour Preparation equipment.

Background technology

Wheat is the important grain reserves of China, and be also one of staple food of our people, be made as by wheat in the process of edible wheaten food, flour is most important intermediate product, and the technology and equipment of powder process is also most important link in food processing.

The main flow flouring technology of China, experienced by and change several times, and in the various stages, flouring technology all also exists its advantage and shortcoming.Early stage flouring technology, for the special period of history, just in order to meet low power consuming and resolve adequate food and clothing, only once pulverize not through the processing step of screening deep processing, flour quality is poor, and flour extraction is lower; Afterwards in order to tentatively improve flour quality, have employed the technique of the balanced powder delivery in front road, refer to that flour extraction reaches 70% in each system in front road (referring generally to through twice shelling, twice reduction and last tail rolls) a large amount of powder delivery, wherein first time shelling powder delivery is 20 ~ 25%, the wheat flour purifier used is less or substantially do not use, the pressure roller of reduction part is smooth roll, and mill diagram is short, and stock grading is few, although specific yield is higher, power consumption is lower slightly, flour quality is still poor; Go out powder craft in a large number based on Road afterwards again, produce with tailored flour to realize precision processing, people adopt percussion grinder or strong impaction wheat flour detacher in front road reduction part, although flour accuracy improves greatly, but in manufacture process, temperature of charge is higher, part starch gelatinization in flour, protein crosses thermal denaturation, have impact on the quality of flour, and then had a strong impact on the quality of flour later stage goods, more wheat bran is also knocked into powder simultaneously, enter flour thereupon, also have impact on the whiteness of flour.

Utility model content

The purpose of this utility model is the fuel pulverizing plant providing a kind of powder delivery good.

For solving the problems of the technologies described above, the technical scheme that the utility model proposes is:

A kind of fuel pulverizing plant, comprise powder process unit, described powder process unit comprises shelling, reduction and wheat flour purifier, described shelling is arranged on the upstream of powder process unit, and reduction and wheat flour purifier are arranged on the downstream of powder process unit, and described shelling is by crushing material, product separation after pulverizing, larger wheat bran is discharged for subsequent use, and the wheat heart enters reduction with output flour, and mixing portion enters wheat flour purifier and carries out screening separation.

In the utility model, described fuel pulverizing plant comprises some groups of powder process unit and tail rolls, and wherein the reduction of powder process unit accepts the wheat flour purifier that powder process unit is closed in upstream, and the wheat flour purifier of most downstream connects tail rolls.

Further, the powder process unit of described fuel pulverizing plant has 3 ~ 6 groups.

Further, can increase according to the actual requirements between the powder process unit of described fuel pulverizing plant and wheat flour purifier is set, to the further classification of intermediate material to strengthen screening separating effect.

In the utility model, the equilibrium of former road goes out powder craft and goes out based on powder craft with Road, improves clear powder progression, and adopt the balanced a large amount of powder delivery in front road, multistage clear powder, weakens and clash into powder delivery, greatly reduce the power demand of flouring technology; By front road shelling processes shrink, ensure that the complete of large wheat bran, not only increase the commodity value of wheat bran, also save the power consumption of shelling grinding; The balanced a large amount of powder delivery in front road makes a large amount of high quality wheat heart concentrate on front road reduction, makes way of escape reduction processes shrink, saves power equally.Strengthen the grinding of Road shelling, realize the maximization of flour extraction, the optimization of wheat bran commodity value.Very large facilitation is all served to the raising of enterprise product added value and the reduction of production cost.

In the utility model, a large amount of powder delivery of powder process unit of the first order and the second level, accounts for 65 ~ 70% of total flour extraction; Compare Road a large amount of powder delivery energy saving technology power consumption 5 ~ 10%, flour integrated quality be better than front road balanced go out powder craft and Road go out the flour of powder craft output in a large number.

Compared with prior art, the utility model has the advantage of:

(1) go out powder craft in conjunction with the equilibrium of front road and Road goes out powder craft in a large number, go out that powder yield is large, flow is high, powder delivery ground gently and separated carefully quality is good, and proportion of starch broken rate is low, flour product quality is good;

(2) mill diagram is long, and the grinding pressure of each powder process unit is little, and wheat bran quality is good, and electric quantity consumption is low;

(3) setting of more wheat flour purifier brings more classification, and the flour ash content that reduction is processed is lower, and precision is better, and quality is better.

Accompanying drawing explanation

Fig. 1 is structural principle schematic diagram of the present utility model.

Fig. 2 is the equipment use process chart of the utility model preferred embodiment.

Detailed description of the invention

Below in conjunction with Figure of description, the utility model is further described, but does not therefore limit protection domain of the present utility model.

Fuel pulverizing plant shown in Figure 1, comprise several powder process unit and tail rolls, wherein powder process unit comprises shelling, reduction and wheat flour purifier, and described shelling is arranged on the upstream of powder process unit, and reduction and wheat flour purifier are arranged on the downstream of powder process unit.The wheat flour purifier that powder process unit is closed in upstream accepted by the shelling of powder process unit, and materials of wheat accepted by the shelling of most upstream powder process unit, and material is arranged to tail rolls by most downstream wheat flour purifier.

Fuel pulverizing plant described in the utility model is applied to flour when preparing, good quality wheat is after preliminary election, fall into the shelling of Qian Lu most upstream powder process unit, shelling by crushing material, the product separation after pulverizing, larger wheat bran is discharged for subsequent use, the wheat heart enters reduction with output flour, mixing portion material enters wheat flour purifier and carries out screening separation, and the endosperm fraction after screening is separated enters reduction with output flour, and residue then enters the powder process unit of next stage.Separation pulverized by shelling through another, and wheat bran is discharged for subsequent use, and endosperm enters the reduction of the second level, and mixing portion material enters second level wheat flour purifier and carries out screening separation, and the endosperm after separation enters second level reduction, and residue falls into the powder process unit of next stage.The course of work of each powder process unit is basically identical, and residual material is entered tail rolls by the powder process unit of most downstream, and tail rolls isolates final flour and tailing residue.Because the wheat bran of every one-level and flour quality and output have difference, generally categorised collection is carried out to it.

In said process, a large amount of powder delivery of powder process unit of the first order and the second level, account for 65 ~ 70% of total flour extraction, output is large; Flour ash content is within 0.48%, and quality is good; Proportion of starch broken rate is low, and flour product quality is good.

The utility model is when practical application, can adjust according to the actual requirements, see a kind of operation of the fuel pulverizing plant described in Fig. 2, wheat carries out pulverizing by first shelling 1B and is separated, part enters wheat flour purifier P1/2 and screens separation, reduction 1M and wheat flour purifier P5/6 is entered respectively after separation, part enters heavily sieves D1, screening enters sizing 1S and wheat flour purifier P5/6 after being separated respectively, part enters second shelling 2B and carries out pulverizing separation, again pulverize the material after being separated and enter wheat flour purifier P3/4 respectively, second heavily sieves D2 and the 3rd road shelling 3B screens respectively, then the material of P3/4 process enters reduction 1M and wheat flour purifier P9 respectively, the material heavily sieving D2 process enters wheat flour purifier P8, the material of shelling 3B process enters wheat flour purifier P7, subsequently the material of wheat flour purifier P7 process enters reduction 3M, the isolated material of wheat flour purifier P8 and P9 enters reduction 1M and reduction 2M respectively according to quality, simultaneously, the isolated material of wheat flour purifier P5/6 enters reduction 1M and wheat flour purifier P11 respectively, and the isolated material of wheat flour purifier P11 enters reduction 1M and reduction 2M, and the material of sizing 1S process also imports reduction 1M by the separation of P12.In above process, wheat flour purifier P1, P2, P3, P4, P5, P6, P8, P9, P11, P12 the cutting out partial wheat heart or endosperm import reduction 1M, material remaining after reduction 1M process imports reduction 2M through P10, the isolated endosperm of wheat flour purifier P8, P9, P11 also all imports reduction 2M, residue after reduction 2M process enters tail rolls 1T and last wheat flour purifier P12 respectively, tail rolls 1T also sends into P12 by after crushing material, through the last sorting of wheat flour purifier P12, remaining endosperm enters reduction 3M.In this whole technological process, reduction 1M and 2M, shelling 2B and sizing 1S have ground out all sound flours of whole flow process, and flour extraction is high, and flour quality is good.Have passed through the sieving and grading of 12 road wheat flour purifiers, substantially prolongs mill diagram, reduce the operating pressure of every first device, improve the service life of equipment.

Claims

1. a fuel pulverizing plant, comprise powder process unit, it is characterized in that, comprise some groups of powder process unit and tail rolls, described powder process unit comprises shelling, reduction and wheat flour purifier, and described shelling is arranged on the upstream of powder process unit, and reduction and wheat flour purifier are arranged on the downstream of powder process unit, reduction accepts the wheat flour purifier that powder process unit is closed in upstream, and the wheat flour purifier of most downstream connects tail rolls.

2. fuel pulverizing plant according to claim 1, is characterized in that, described powder process unit has 3 ~ 6 groups.

3. fuel pulverizing plant according to claim 1, is characterized in that, increases and be provided with wheat flour purifier between the powder process unit of described fuel pulverizing plant.