CN207773851U

CN207773851U - A kind of anti-hardened cement packaging bag

Info

Publication number: CN207773851U
Application number: CN201820065508.3U
Authority: CN
Inventors: 王秀坤
Original assignee: Beijing Gushing Technology Co Ltd
Current assignee: Beijing Gushing Technology Co Ltd
Priority date: 2018-01-16
Filing date: 2018-01-16
Publication date: 2018-08-28
Anticipated expiration: 2028-01-16

Abstract

A kind of anti-hardened cement packaging bag, including：Diffusion structure layer, external protection and connection grid；The diffusion structure layer is arranged in the most the inside of packaging bag; the outermost in packaging bag is arranged in the external protection; for the connection grid for connecting the diffusion structure layer and external protection, the connection grid uniformly will be isolated into individual fritter between the diffusion structure layer and external protection；The diffusion structure layer is internally provided with evenly dispersed multiple diffusion units；The shape of the diffusion unit is funnel type structure design, and the mouth close to inside cement portion is big, and the lateral port far from cement portion is small；The utility model solves the defect that conventional pouch cement places after-hardening well; while protecting natural environment; it greatly reduces the waste operation to non-renewable resources to be easy, processing and manufacturing is of low cost, solves cement packing hardly possible well, transport hardly possible, places difficult deficiency.

Description

A kind of anti-hardened cement packaging bag

Technical field

The utility model patent is related to cement packing storage technical field, especially a kind of anti-hardened cement packaging bag.

Background technology

Cement is active material, places a period of time, such as preserve it is bad will catamorphism and lose a part of activity； During placement, cement fine powder easily in air vapor and carbon dioxide chemically react, although this reaction is relatively slow, But due to continuously carrying out, thus variation from quantitative change to qualitative change can also occur；So the cement stored for a long time, even if Not direct and liquid water contact, the exposure that is not open is aerial, and phenomena such as caking, knot grain and activity reduce can also occur；Water The degree that mud makes moist indirectly is related with the resting period of cement, storage condition and cement type, and identical cement is in varying environment Lower storage, different cement store (different cement store no comparativity under various circumstances) under identical environment, and the resting period gets over Long, the extent of damage of cement is more serious；Cement, which makes moist, chemically reacts one layer of generally very thin in cement particle surface upper progress, not Most of cement minerals of aquation surround (or crying covering) by hydrated product, so that hydration rate is reduced, setting time is caused to extend； This is one and designs the utility model significant enlightenment phenomenon；

Traditional cement package bags inevitably enter moisture and carbon dioxide, and will harden cannot make over time With cement production enterprise is because of season reason, and many bagged cements are required for dispatch from the factory sale, such as winter after preserving for a long time, no It is suitble to construction, bulk cement is no longer marketable, and not producing will lose, and can only carry out packed production with eight mouth cement chartered planes, then the winter Storage is sold after May Day, but the cement of these storages usually has three point of one hardening failure, generates a large amount of property loss, and Improve the management fund that cement is stored away in winter indirectly.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of anti-hardened cement packaging bag, which uses The structure design of optimization cleverly solves the deficiency of conventional cement packaging bag by natural diffusion structure, solves well The problem of bagged cement hardens on a large scale, and after once molding, manufacturing cost is very cheap, is suitble to the big face of bagged cement Product is promoted, is applied；

A kind of anti-hardened cement packaging bag, including：Diffusion structure layer, external protection and connection grid；

Further, the diffusion structure layer is arranged in the most the inside of packaging bag, and the external protection is arranged in packaging bag Outermost, the connection grid is for connecting the diffusion structure layer and external protection, and the uniform general of the connection grid It is isolated into individual fritter between the diffusion structure layer and external protection；

Further, the diffusion structure layer is internally provided with evenly dispersed multiple diffusion units；The diffusion unit Shape be funnel type structure design, the mouth close to inside cement portion is big, and the lateral port far from cement portion is small；

Illustrate as an example, in dry-process rotory kiln production technology, with reference to the existing water of most up-to-date techniques flow production It for compound PO32.5. labels PO42.5, the PO62.5 of mud label, is studied by its granularity, when the big mouth setting of diffusion unit exists When being arranged between 3-5CM, the effect of natural diffuseness is best, when the osculum of diffusion unit is arranged in 0.05-0.1mm, waste Finished cement it is minimum, the best results of anti-hardening；

Illustrate that when packed for compound PO32.5 bulk cements, the big mouth of diffusion unit is set as a kind of preferable examples It is 5cm to set value, when osculum setting value is 0.1mm, the cost performance highest of anti-hardening of cement；

Illustrate that when packed for label PO42.5 bulk cements, the big mouth of diffusion unit is set as a kind of preferable examples It is 4CM to set value, when osculum setting value is 0.075mm, the cost performance highest of anti-hardening of cement；

Illustrate that when packed for label PO62.5 bulk cements, the big mouth of diffusion unit is set as a kind of preferable examples It is 3CM to set value, when osculum setting value is 0.05mm, the cost performance highest of anti-hardening of cement；

Further, the external protection uses brown paper, chemical fibre moisture barrier bag or Fibre Bag processing and fabricating；

Illustrate as an example, two reinforcing strips that join end to end are provided on the external protection；

Illustrate as an example, the reinforcing strip is symmetrically arranged with four handle grips on one side；

Illustrate as a kind of applicating example, the handle grip, level is adjacent to reinforcing strip setting, and it is empty not occupy storage additionally Between；

Illustrate as a kind of applicating example, it is under circular hole, circular upper part and square lower part, top that the funnel type structure design, which is upper and lower, Circle is square hole up and down；

In order to better illustrate the design principle of the utility model, it is as follows briefly to introduce its protection process：

First, the packaging of bulk cement is carried out using packing machine, typically eight mouth chartered planes, while packing production, and Encapsulation, our packaging bag is sleeved on chartered plane blanking mouth；

Secondly, filling post package is eliminated stevedore and is transported using hook because being designed with hidden-handle band, Avoiding hook causes Durchgangshohle to destroy bag of cement body；

Then, when bagged cement is either transported or placed, internal cement powder can pass through special designing Diffusion unit, the cement surface of interior packing extremely least a portion of infiltrate between the diffusion structure layer and external protection is isolated At independent fritter in；

Finally, individually small a little cement in the block can become chemical drier, can integrate external protection and penetrate Carbon dioxide and moisture, allow metamorphic reaction to be carried out in independent fritter, unique diffusion unit can prevent air from aperture to big The probability of hole diffusion has the function that the quality for protecting inner most cement with this；

Remarks：The structure design of diffusion unit is small using endoporus large outer holes, exactly in order to effectively avoid the wound of air return New opplication, this starts the design of formula, solve hardening of cement well, and the clever structure allows cement surface to hold It easily entering between two layers, moreover it is possible to ensure that the magnitude entered is smaller so that the cement consumption as chemical reactor reaches minimum, Small to be not enough to be included in loss to micro, this is a structure, double acting；

Advantageous effect：

1. the utility model solves the defect that conventional pouch cement places after-hardening well, natural environment is protected Meanwhile greatly reducing waste to non-renewable resources；

2. by the scientific design of external stealth handle grip, when greatly reducing tradition carrying bagged cement, hand hook is used Destruction to bag body；

3. since long-time storage will not cause internal cementaceous quantitative change matter, quality and the later stage of construction are also substantially increased The safety used；

4. the unique design of diffusion unit so that after tool design, go into operation and be easy, processing and manufacturing is of low cost, well Solves the deficiency that cement packing is difficult, transport is difficult, placement is difficult.

Description of the drawings

Fig. 1 is a kind of side structure sectional view of anti-hardened cement packaging bag of the utility model

Fig. 2 is a kind of planar structure schematic diagram of the diffusion structure layer of anti-hardened cement packaging bag of the utility model

Fig. 3 is a kind of handle grip Position Design figure of anti-hardened cement packaging bag of utility model

Specific implementation mode

In the following, with reference to figures 1 through shown in 3, a kind of anti-hardened cement packaging bag, including：Diffusion structure layer 101, outer protection Layer 102 and connection grid 103；

Further, the diffusion structure layer 101 is arranged in the most the inside of packaging bag, and the setting of the external protection 102 exists The outermost of packaging bag, the connection grid 103 is for connecting the diffusion structure layer 101 and external protection 102, and the company Adapting grille 103 uniformly will be isolated into individual fritter between the diffusion structure layer 101 and external protection 102；

Further, the diffusion structure layer 101 is internally provided with evenly dispersed multiple diffusion units；The diffusion is single The shape of member is funnel type structure design, and the mouth close to inside cement portion is big, and the lateral port far from cement portion is small；

Illustrate as an example, in dry-process rotory kiln production technology, with reference to the existing water of most up-to-date techniques flow production It for compound PO32.5. labels PO42.5, the PO62.5 of mud label, is studied by its granularity, when the big mouth 201 of diffusion unit is arranged When being arranged between 3-5CM, the effect of natural diffuseness is best, when the osculum 202 of diffusion unit is arranged in 0.05-0.1mm, The finished cement of waste is minimum, the best results of anti-hardening；

Illustrate as a kind of preferable examples, when packed for compound PO32.5 bulk cements, the big mouth 201 of diffusion unit Setting value is 5cm, when 202 setting value of osculum is 0.1mm, the cost performance highest of anti-hardening of cement；

Illustrate as a kind of preferable examples, when packed for label PO42.5 bulk cements, the big mouth 201 of diffusion unit Setting value is 4CM, when 202 setting value of osculum is 0.075mm, the cost performance highest of anti-hardening of cement；

Illustrate as a kind of preferable examples, when packed for label PO62.5 bulk cements, the big mouth 201 of diffusion unit Setting value is 3CM, when 202 setting value of osculum is 0.05mm, the cost performance highest of anti-hardening of cement；

Further, the external protection 102 is using brown paper, chemical fibre moisture barrier bag or Fibre Bag processing and fabricating；

Illustrate as an example, two reinforcing strips that join end to end are provided on the external protection 102；

Illustrate as an example, the reinforcing strip is symmetrically arranged with four handle grips 301 on one side；

Illustrate as a kind of applicating example, 301 level of the handle grip is adjacent to reinforcing strip setting, and it is empty not occupy storage additionally Between；

Secondly, filling post package is eliminated stevedore and is transported using hook because being designed with hidden-handle band 301 It is defeated, it avoids hook and causes Durchgangshohle to destroy bag of cement body；

The utility model solves the defect that conventional pouch cement places after-hardening well, protects the same of natural environment When, greatly reduce the waste to non-renewable resources；By the scientific design of external stealth handle grip, tradition is greatly reduced When carrying bagged cement, the destruction using hand hook to bag body；Since long-time storage will not cause internal cementaceous quantitative change matter, Substantially increase the quality of construction and safety that the later stage uses；The unique design of diffusion unit so that after tool design, go into operation and hold Easily, processing and manufacturing is of low cost, solves difficult cement packing, transport hardly possible, the deficiency for placing hardly possible well.

Disclosed above is only the specific embodiment of the application, and however, this application is not limited to this, any this field Technical staff can think variation, should all fall in the protection domain of the application.

Claims

1. a kind of anti-hardened cement packaging bag, which is characterized in that including：Diffusion structure layer, external protection and connection grid；

The diffusion structure layer is arranged in the most the inside of packaging bag, and the outermost in packaging bag is arranged in the external protection, described Connection grid for connecting the diffusion structure layer and external protection, the connection grid uniformly by the diffusion structure layer with Individual fritter is isolated between external protection；The diffusion structure layer is internally provided with evenly dispersed multiple diffusion units； The shape of the diffusion unit is funnel type structure design, and the mouth close to inside cement portion is big, the outside far from cement portion Mouth is small；

Value is arranged in the big mouth of diffusion unit：Between 3-5CM, the osculum setting value of diffusion unit is：0.05-0.1mm it Between；Two reinforcing strips that join end to end are provided on the external protection；The reinforcing strip is symmetrically arranged with four handles on one side Hand strap.

2. a kind of anti-hardened cement packaging bag according to claim 1, which is characterized in that when in bulk for compound PO32.5 When cement is packed, the big mouth setting value of diffusion unit is 5cm, and osculum setting value is 0.1mm, and the cost performance of anti-hardening of cement is most It is high.

3. a kind of anti-hardened cement packaging bag according to claim 1, which is characterized in that when in bulk for label PO42.5 When cement is packed, the big mouth setting value of diffusion unit is 4CM, when osculum setting value is 0.075mm, the cost performance of anti-hardening of cement Highest.

4. a kind of anti-hardened cement packaging bag according to claim 1, which is characterized in that when in bulk for label PO62.5 When cement is packed, the big mouth setting value of diffusion unit is 3CM, when osculum setting value is 0.05mm, the cost performance of anti-hardening of cement Highest.

5. a kind of anti-hardened cement packaging bag according to claim 1, which is characterized in that the external protection uses ox-hide Paper, chemical fibre moisture barrier bag or Fibre Bag processing and fabricating.

6. a kind of anti-hardened cement packaging bag according to claim 5, which is characterized in that the handle grip level, which is adjacent to, to be added Strong band setting.

7. a kind of anti-hardened cement packaging bag according to claim 6, which is characterized in that the funnel type structure design is It is circular hole or circular upper part and square lower part or square top and round bottom or is square hole up and down up and down.