CN219054849U - Polymer repair mortar batching agitating unit for laboratory - Google Patents

Abstract

The utility model provides a polymer repair mortar batching and stirring device for a laboratory, and relates to the field of preparation of polymer repair mortar. The polymer repair mortar batching and stirring device comprises a cement storage part, a sand storage part, a polymer storage part, an additive storage part, a water storage part, an additive storage part, a stirrer, a mixer and a conveyor belt; the materials stored in the cement storage part, the sand storage part, the polymer storage part and the additive storage part can be conveyed to a mixer by a conveying belt so as to be mixed in the mixer to form polymer repair mortar dry materials, and the polymer repair mortar dry materials, the additive stored in the additive storage part and the water stored in the water storage part can enter a stirrer to be stirred so as to form polymer repair mortar. Adopt this application's laboratory to repair mortar batching agitating unit with polymer, promoted the batching of little batch polymer repair mortar sample, mixing and stirring's efficiency, guaranteed the homogeneity of mixing and stirring simultaneously.

Description

Polymer repair mortar batching agitating unit for laboratory

Technical Field

The application relates to the field of polymer repair mortar preparation, in particular to a polymer repair mortar batching and stirring device for a laboratory.

Background

Compared with common cement mortar, the polymer repair mortar has greatly improved sagging resistance, mechanical property, cracking resistance, waterproof property and the like. In order to achieve the improvement of the properties, the raw material composition of the polymer repair mortar needs to be adjusted, namely 4-8 materials such as polymers and other types of performance adjusting additives are required to be added into the mortar besides cement and sand for common mortar. The composition of the raw materials of the mortar has the requirements on the production process of the polymer repair mortar: firstly, each material is accurately metered; secondly, uniformly mixing a plurality of materials; thirdly, the continuous operation has stable quality; fourthly, the production efficiency is kept high.

The production of the polymer repair mortar comprises two stages, namely an industrial production stage, wherein the single preparation amount is 2-6 tons. And secondly, in the laboratory test production stage, the front-end preparation work before the industrial production stage is adopted, namely, after the formula design work of the polymer repair mortar is finished, a part of mortar is produced in a laboratory in a single small batch (5-10 kg), the performance of the mortar is tested, the effectiveness of the formula design is verified, and the data accumulation and performance verification work is carried out for the subsequent industrial production. The method has the characteristics of more formula adjustment times, small single yield and more production times in laboratory indoor production test stages.

Currently, laboratory production is dominated by manual operations: the raw materials are weighed manually, put into a woven bag or a container with a cover, shaken and mixed manually, then introduced into the container, added with water and liquid additive, and stirred by a manual hand-held drilling machine or a stirrer.

However, the manual mixing efficiency is low, a worker is required to shake various materials uniformly for a long time and with great force, the manual mixing is a relatively physical effort-consuming operation, and after long-time operation, the uniformity of the mixed materials is easily reduced after the operator is tired. Meanwhile, when the materials are mixed manually, the materials can splash, so that the dust of field operation is large, the operation environment is poor, and the health of operators is adversely affected.

Disclosure of Invention

In view of this, this application provides a laboratory is with polymerization mortar batching agitating unit to solve that artifical mixing degree is relatively poor, efficiency is lower and the relatively poor problem that produces adverse effect to operating personnel's health of operational environment.

The application provides a polymer repair mortar batching and stirring device for a laboratory, which comprises a cement storage part, a sand storage part, a polymer storage part, an additive storage part, a water storage part, an additive storage part, a stirrer, a mixer and a conveyor belt;

the materials stored in the cement storage part, the sand storage part, the polymer storage part and the additive storage part can be conveyed to the mixer by the conveyor belt so as to be mixed in the mixer to form polymer repair mortar dry materials, and the polymer repair mortar dry materials, the additive stored in the additive storage part and the water stored in the water storage part can enter the mixer to be mixed so as to form the polymer repair mortar.

Preferably, the polymer repair mortar batching and stirring device for the laboratory comprises a first connecting pipe, a second connecting pipe, a first pneumatic butterfly valve and a second pneumatic butterfly valve, wherein a water outlet of the water storage part is communicated with the inside of the stirrer through the first connecting pipe, and the first pneumatic butterfly valve is arranged on the water outlet;

the liquid outlet of the additive storage part is communicated with the inside of the mixer through the second connecting pipe, and the liquid outlet is provided with the second pneumatic butterfly valve.

Preferably, the polymer repair mortar batching and stirring device for the laboratory further comprises a first flowmeter and a second flowmeter, wherein the first flowmeter is arranged in the first connecting pipe, and the second flowmeter is arranged in the second connecting pipe.

Preferably, the polymer repair mortar batching stirring device further comprises a finished product barrel, wherein the finished product barrel is arranged on one side of the stirrer, and a discharge hole of the stirrer faces to the finished product barrel.

Preferably, the sand storage part comprises a plurality of sand storage barrels, wherein any one of the sand storage barrels is provided with a third pneumatic butterfly valve on a discharge port of the sand storage barrel, and the third pneumatic butterfly valve can open or close the discharge port of the sand storage barrel.

Preferably, the polymer repair mortar batching and stirring device for the laboratory comprises a fourth pneumatic butterfly valve, the additive storage part comprises a plurality of additive storage tanks, and discharge holes of the additive storage tanks are all provided with the fourth pneumatic butterfly valve.

Preferably, the polymer repair mortar batching and stirring device for the laboratory comprises a fifth pneumatic butterfly valve and a sixth pneumatic butterfly valve, wherein the fifth pneumatic butterfly valve is arranged at a discharge hole of the cement storage part, and the sixth pneumatic butterfly valve is arranged at a storage hole of the polymer storage part.

Preferably, the polymer repair mortar batching and stirring device for the laboratory further comprises a weighing assembly, wherein the weighing assembly is arranged on one side of the conveyor belt, the weighing assembly comprises a tray scale and a turnover cylinder, the tray scale is connected with the turnover cylinder, and the turnover cylinder can drive the tray scale to turn over so as to enable materials borne on the tray scale to move onto the conveyor belt;

the cement storage part, the sand storage part, the polymer storage part and the additive storage part are respectively and correspondingly provided with the weighing assembly.

Preferably, the polymer repair mortar batching and stirring device for the laboratory further comprises a mixing storage part, wherein the mixing storage part is positioned at the tail end of the conveyor belt.

Preferably, the polymer repair mortar batching and stirring device for the laboratory further comprises a control part, wherein the first pneumatic butterfly valve, the second pneumatic butterfly valve, the third pneumatic butterfly valve, the fourth pneumatic butterfly valve, the fifth pneumatic butterfly valve, the sixth pneumatic butterfly valve, the first flowmeter, the second flowmeter and the weighing assembly are all in communication connection with the control part.

The discharge ports of the cement storage part, the sand storage part, the polymer storage part and the additive storage part face the conveying surface of the conveying belt, so that materials stored in the cement storage part, the sand storage part, the polymer storage part and the additive storage part can enter a mixer through the conveying belt and are uniformly mixed in the mixer to form polymer repair mortar dry materials, and the polymer repair mortar dry materials, additives stored in the additive storage part and water stored in the water storage part can enter a mixer to be stirred to form polymer repair mortar after being stirred. Adopt the laboratory of this application to mix with polymerization mortar batching agitating unit adopts the blendor to mix, has promoted the efficiency of mixing and the degree of consistency of mixing, simultaneously, adopts the blendor to replace artifical compounding, can not cause the influence to operating personnel's health.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a schematic view of a laboratory polymeric mortar formulation stirring device according to an embodiment of the present utility model.

Icon: 1-a cement storage part; 2-a sand storage part; 21-a sand storage bucket; 3-polymer storage section; 4-an additive storage part; 41-an additive storage vat; 5-a water storage section; 6-an additive storage part; 71-a mixing storage section; 72-a finished product barrel; 73-a mixer; 74-a stirrer; 75-conveyor belt; 76-a first connection tube; 77-a second connecting tube; 8-a control part; 91-a first pneumatic butterfly valve; 92-a second pneumatic butterfly valve; 93-a third pneumatic butterfly valve; 94-fourth pneumatic butterfly valve; 95-a fifth pneumatic butterfly valve; 96-sixth pneumatic butterfly valve; 97-a weighing assembly; 98-a first flowmeter; 99-a second flowmeter.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, apparatus, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatuses, and/or systems described herein will be apparent after an understanding of the present disclosure. For example, the order of operations described herein is merely an example, and is not limited to the order set forth herein, but rather, obvious variations may be made upon an understanding of the present disclosure, other than operations that must occur in a specific order. In addition, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided solely to illustrate some of the many possible ways of implementing the methods, devices, and/or systems described herein that will be apparent after a review of the disclosure of the present application.

In the entire specification, when an element (such as a layer, region or substrate) is described as being "on", "connected to", "bonded to", "over" or "covering" another element, it may be directly "on", "connected to", "bonded to", "over" or "covering" another element or there may be one or more other elements interposed therebetween. In contrast, when an element is referred to as being "directly on," directly connected to, "or" directly coupled to, "another element, directly on," or "directly covering" the other element, there may be no other element intervening therebetween.

As used herein, the term "and/or" includes any one of the listed items of interest and any combination of any two or more.

Although terms such as "first," "second," and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first member, component, region, layer or section discussed in examples described herein could also be termed a second member, component, region, layer or section without departing from the teachings of the examples.

For ease of description, spatially relative terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to another element would then be oriented "below" or "lower" relative to the other element. Thus, the term "above … …" includes both orientations "above … …" and "below … …" depending on the spatial orientation of the device. The device may also be otherwise positioned (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. Singular forms also are intended to include plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are intended to specify the presence of stated features, integers, operations, elements, and/or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, and/or groups thereof.

Variations from the shapes of the illustrations as a result, of manufacturing techniques and/or tolerances, are to be expected. Accordingly, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shapes that occur during manufacture.

The features of the examples described herein may be combined in various ways that will be apparent after an understanding of the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible as will be apparent after an understanding of the present disclosure.

The application provides a polymer repair mortar batching and stirring device, the polymer repair mortar batching and stirring device comprises a cement storage part 1, a sand storage part 2, a polymer storage part 3, an additive storage part 4, a water storage part 5, an additive storage part 6, a stirrer 74, a mixer 73 and a conveyor belt 75, wherein materials stored in the cement storage part 1, the sand storage part 2, the polymer storage part 3 and the additive storage part 4 can be conveyed to the mixer 73 by the conveyor belt 75 to be mixed in the mixer 73 to form polymer repair mortar dry materials, and water stored in the polymer repair mortar dry materials, the additive stored in the additive storage part 6 and the water stored in the water storage part 5 can enter the stirrer 74 to be stirred to form polymer repair mortar (namely polymer repair mortar wet materials). Adopt blendor 73 to carry out the mixing, promoted the efficiency of mixing and the degree of consistency of mixing, simultaneously, adopt blendor 73 to replace artifical compounding, can not cause the influence to operating personnel's health.

As shown in fig. 1, the polymer repair mortar batching and stirring device for the laboratory comprises a first connecting pipe 76, a second connecting pipe 77, a first pneumatic butterfly valve 91 and a second pneumatic butterfly valve 92, wherein a water storage part 5 is formed into a barrel shape, a water outlet of the water storage part 5 is communicated with the inside of a stirrer 74 through the first connecting pipe 76, and the water outlet is provided with the first pneumatic butterfly valve 91; when the first air butterfly valve 91 is opened, the water in the water storage portion 5 can enter the inside of the mixer 74 through the first connecting pipe 76, and when the first air butterfly valve is closed, the water in the water storage portion 5 can no longer enter the inside of the mixer 74.

Further, the additive storage part 6 is barrel-shaped, the additive storage part 6 stores a liquid additive (such as a polycarboxylic acid-based efficient composite additive or a polycarboxylic acid water reducer, etc.), a liquid outlet of the additive storage part 6 is communicated with the inside of the mixer 74 through a second connecting pipe 77, and a second pneumatic butterfly valve 92 is arranged on the liquid outlet. When the second pneumatic butterfly valve 92 is opened, the admixture in the admixture storing portion 6 can be discharged into the mixer 74, and when the first pneumatic valve is closed, the admixture in the admixture storing portion 6 is no longer discharged into the mixer 74.

Optionally, a first flow meter 98 is provided on the first connection tube 76, the first flow meter 98 being capable of detecting the amount of water flowing into the blender 74 via the first connection tube 76 to enable real-time detection of the amount of water added to the blender 74. The second connection pipe 77 is provided with a second flowmeter 99, and the second flowmeter 99 is capable of detecting the amount of the liquid admixture flowing into the mixer 74 through the second connection pipe 77 to realize real-time detection of the amount of the liquid admixture added in the mixer 74.

Preferably, the first and second pneumatic butterfly valves 91, 92 are pneumatic liquid butterfly valves, for example, pneumatic liquid butterfly valves may be D671X type butterfly valves from Tianjin Michael fluid control devices Inc.

As shown in fig. 1, the sand storage part 2 includes a plurality of sand storage tanks 21, and the sand storage tanks 21 can be loaded with sand of different specifications, respectively, so that the sand of different specifications can be selected for use as needed. A third pneumatic butterfly valve 93 is arranged on the discharge port of any one of the sand storage tanks 21, and the third pneumatic butterfly valve 93 can open or close the discharge port of the sand storage tank 21.

Preferably, the number of sand storage tanks 21 is 3. The third pneumatic valve is a pneumatic particle butterfly valve, for example, a VA104S butterfly valve from the company of seafaston valves.

Further, the polymer repair mortar batching and stirring device for the laboratory comprises a fourth pneumatic butterfly valve 94, the additive storage part 4 comprises a plurality of additive storage barrels 41, different additives (such as a tackifier, an expanding agent, a shrinkage reducing agent, a fiber toughening agent and the like) are respectively borne in the additive storage barrels 41, the discharge ports of the additive storage barrels 41 are all provided with the fourth pneumatic butterfly valve 94, and the fourth pneumatic butterfly valve 94 can open or close the discharge ports of the additive storage barrels 41.

Preferably, the number of additive cartridges 41 is five, and different additives may be stored in each of the five additive cartridges 41.

As shown in fig. 1, the cement storage part 1 and the polymer storage part 3 are both formed into a barrel-shaped structure, the polymer (for example, polyvinyl acetate, vinyl resin, etc.) is stored in the polymer storage part 3, the laboratory polymer repair mortar batching and stirring device comprises a fifth pneumatic butterfly valve 95 and a sixth pneumatic butterfly valve 96, a discharge port of the cement storage part 1 is provided with the fifth pneumatic butterfly valve 95, and a storage port of the polymer storage part 3 is provided with the sixth pneumatic butterfly valve 96.

Preferably, the fifth and sixth pneumatic butterfly valves 95, 96 are pneumatic powder butterfly valves, for example, the pneumatic powder butterfly valves may be V2FS butterfly valves of lasso Jiang Liuti equipment limited.

Optionally, the polymer repair mortar formulation stirring device for laboratory further includes a support frame (not shown in fig. 1), on which the cement reservoir 1, the sand reservoir 2, the polymer reservoir 3, and the additive reservoir 4 are fixed such that the cement reservoir 1, the sand reservoir 2, the polymer reservoir 3, and the additive reservoir 4 are located above the conveyor belt 75, and a gap is provided between the discharge ports of the cement reservoir 1, the sand reservoir 2, the polymer reservoir 3, and the additive reservoir 4 and the upper surface of the conveyor belt 75.

Further, the polymer repair mortar batching and stirring device for the laboratory further comprises a weighing assembly 97, wherein the weighing assembly 97 is arranged on the upper side of the conveyor belt 75, and the weighing assembly 97 is correspondingly arranged on each of the cement storage part 1, the sand storage part 2, the polymer storage part 3 and the additive storage part 4. Taking the weighing assembly 97 corresponding to the cement storage part 1 as an example, the weighing assembly 97 comprises a tray scale, a turnover cylinder and a mounting box, wherein the turnover cylinder is fixed on a supporting frame and is fixedly connected with the side part of the mounting box. The mounting box encloses and establishes the installation space, and the tray title is located the mounting box to with the inner wall fixed connection of mounting box. The pallet scale is located between the discharge gate and the drive belt of cement storage part 1, and the upset cylinder can drive mounting box and pallet scale rotation. Under the state that the fifth pneumatic butterfly valve 95 is opened, cement in the cement storage part 1 can slide onto the pallet scale through the discharge hole under the action of gravity, then the mass of the cement can be read through the scale body, and when the mass of the cement reaches a preset mass (the specific value of the preset mass can be selected according to the requirement), the fifth pneumatic butterfly valve 95 is closed, and the turnover cylinder can drive the pallet scale to rotate so that the cement on the pallet scale slides onto the conveyor belt 75.

By arranging the weighing assembly 97, the batching efficiency of the small-batch polymer repair mortar can be improved, and the preparation efficiency of the polymer repair mortar is improved.

The arrangement of the weighing assemblies 97 corresponding to the sand storage section 2, the polymer storage section 3 and the additive storage section 4 is similar to the arrangement of the weighing assemblies 97 corresponding to the cement storage section 1, and will not be described in detail here.

Taking 5kg of polymer repair mortar dry materials as an example when preparing the polymer repair mortar, the polymer repair mortar batching and stirring device for a laboratory can control the total discharge amount of the cement storage part 1, the sand storage part 2, the polymer storage part 3 and the additive storage part 4 to be 5000+/-1 g, the corresponding manual weighing and feeding discharge amount to be 5000+/-10 g, and the error rate to be reduced by 90 percent.

As shown in fig. 1, the polymer repair mortar batching and stirring device for laboratory further comprises a mixing and storing part 71, wherein the mixing and storing part 71 comprises a feed inlet and a discharge outlet, the feed inlet is positioned at the tail end of the conveyor belt 75 and below the conveyor belt 75, and the discharge outlet can face the feed inlet of the mixer 73. In this way, the materials sliding down in the cement storage part 1, the sand storage part 2, the polymer storage part 3 and the additive storage part 4 can be transported into the mixing storage part 71 through the conveying belt 75, and then enter the mixer 73 through the mixing storage part 71 to be uniformly mixed to form the polymer repair mortar dry material. Alternatively, the mixing and storing part 71 may not include a discharge port, and the materials in the mixing and storing part 71 may be transferred to the mixer 73 by manually conveying the mixing and storing part 71 and then pouring the materials.

Further, the discharge port of the mixer 73 may be directly connected to the mixer 74 so that the polymer repair mortar dry material is transferred to the mixer 74. A transfer barrel may be disposed at the material storage port of the mixer 73, and after all the polymer repair mortar dry materials in the mixer 73 are transferred into the transfer barrel, the polymer repair mortar dry materials may be transferred into the mixer 74 by manually transferring the transfer barrel and then pouring.

In addition, the polymer repair mortar batching and stirring device for the laboratory further comprises a finished product barrel 72, wherein the finished product barrel 72 is arranged on one side of the stirrer 74, and a material storage opening of the stirrer 74 is communicated with the finished product barrel 72, so that the polymer repair mortar batching and stirring device formed after stirring by the stirrer 74 is directly loaded into the finished product barrel 72.

Further, the laboratory polymer repair mortar batching and stirring device further comprises a control part 8, and the first pneumatic butterfly valve 91, the second pneumatic butterfly valve 92, the third pneumatic butterfly valve 93, the fourth pneumatic butterfly valve 94, the fifth pneumatic butterfly valve 95, the sixth pneumatic butterfly valve 96, the first flowmeter 98, the second flowmeter 99 and the weighing assembly 97 are in communication connection with the control part 8. The control unit 8 can receive signals transmitted from the first flowmeter 98, the second flowmeter 99, and the weighing scale, and control the opening and closing of the first, second, third, fourth, fifth, and sixth air butterfly valves 91, 92, 93, 94, 95, and the turning of the turning cylinder. The control unit 8 may be an industrial personal computer.

In the process of using the polymer-reinforced mortar mixing device for laboratory, first, an operator inputs the required mass of cement, the specification and mass of sand, the mass of polymer, the kind and mass of additives, the amount of water, and the amount of additives into the control unit 8. Thereafter, the cement reservoir 1, the polymer reservoir 3, and the additive reservoir 4 are discharged onto the conveyor 75 in synchronization, and the cement reservoir 1, the polymer reservoir 3, and the additive reservoir 4 are discharged in the same manner.

Taking the cement storage part 1 as an example, the fifth pneumatic butterfly valve 95 is opened, cement in the cement storage part 1 slides onto a pallet scale corresponding to the cement storage part 1, at this time, the scale body can weigh the mass of the cement in real time and transmit the mass to the control part 8, when the mass of the cement reaches the mass input by an operator, the operator controls the fifth pneumatic butterfly valve 95 to be closed, and then controls the overturning cylinder to overturn, so that the cement falls onto the conveyor belt 75.

After the cement storage part 1, the polymer storage part 3 and the additive storage part 4 are all discharged, the control part 8 controls the conveyor belt 75 to start, so that materials are transferred to the mixing storage part 71, then the materials in the mixing storage part 71 are transferred to the mixer 73, the mixer 73 is started, and after the mixer 73 works for a preset time (the specific time of the preset time can be selected according to the requirement), the materials can be uniformly mixed to form the polymer repair mortar dry material.

Then, the discharge port of the mixer 73 is opened, so that the polymer repair mortar dry material is transferred to the mixer 74, and then the admixture is outputted from the admixture storing part 6 in synchronization with the water outputted from the water storing part 5, and the manner in which the admixture is outputted from the admixture storing part 6 is the same as the manner in which the water is outputted from the water storing part 5. Taking the mode that the water storage part 5 outputs water as an example, the control part 8 controls the first pneumatic butterfly valve 91 to be opened, so that the water in the water storage part 5 enters the stirrer 74, the first flowmeter 98 monitors the water quantity entering the stirrer 74 in real time, and when the water quantity reaches the water quantity set by an operator, the first pneumatic butterfly valve 91 is closed.

After the additive storage part 6 outputs the additive and the water storage part 5 outputs the water, the stirrer 74 is started, the polymer repair mortar is obtained after the stirrer 74 works for a specified time (the specific time of the specified time can be selected according to the requirement), and then an operator can perform a performance test based on the polymer repair mortar so as to adjust the proportion of each raw material in the polymer repair mortar.

The polymer preparation repair mortar dry material and the polymer repair mortar can be prepared through the polymer repair mortar batching and stirring device, and the fiber toughening agent of the polymer preparation repair mortar dry material prepared by the polymer preparation repair mortar dry material is free from aggregation and dispersion. Meanwhile, the compressive strength variation coefficient (an index for measuring the performance stability of the mortar and indirectly showing the uniformity of dry materials) of the test block molded by the polymer repair mortar prepared by the polymer repair mortar batching and stirring device is reduced by about 50 percent compared with that of a test block prepared by manpower.

In addition, when the polymer repair mortar dry material is prepared manually, the preparation amount of three workers continuously works for 1 hour is only 2 groups (each group is 5 kg), the production efficiency of the polymer repair mortar dry material prepared by the device is 12 groups per hour, the operation efficiency is 6 times of that of the manual work, and the preparation efficiency of the polymer repair mortar is greatly improved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The polymer repair mortar batching and stirring device for the laboratory is characterized by comprising a cement storage part, a sand storage part, a polymer storage part, an additive storage part, a water storage part, an additive storage part, a stirrer, a mixer and a conveyor belt;

the materials stored in the cement storage part, the sand storage part, the polymer storage part and the additive storage part can be conveyed to the mixer by the conveyor belt so as to be mixed in the mixer to form polymer repair mortar dry materials, and the polymer repair mortar dry materials, the additive stored in the additive storage part and the water stored in the water storage part can enter the mixer to be mixed so as to form the polymer repair mortar.

2. The laboratory polymer repair mortar dispensing and stirring device according to claim 1, wherein the laboratory polymer repair mortar dispensing and stirring device comprises a first connecting pipe, a second connecting pipe, a first pneumatic butterfly valve and a second pneumatic butterfly valve, wherein a water outlet of the water storage part is communicated with the interior of the stirrer through the first connecting pipe, and the first pneumatic butterfly valve is arranged on the water outlet;

the liquid outlet of the additive storage part is communicated with the inside of the mixer through the second connecting pipe, and the liquid outlet is provided with the second pneumatic butterfly valve.

3. The laboratory polymer repair mortar formulation stirring device of claim 2, further comprising a first flow meter and a second flow meter, the first flow meter disposed in the first connection tube and the second flow meter disposed in the second connection tube.

4. The laboratory polymer repair mortar formulation stirring device of claim 1, further comprising a finished product barrel disposed on one side of the stirrer with a discharge port of the stirrer facing the finished product barrel.

5. A laboratory polymer repair mortar batching stirring device according to claim 3, wherein the sand storage part comprises a plurality of sand storage barrels, wherein a third pneumatic butterfly valve is arranged on the discharge port of any one of the sand storage barrels, and the third pneumatic butterfly valve can open or close the discharge port of the sand storage barrel.

6. The laboratory polymer repair mortar formulation stirring device according to claim 5, wherein the laboratory polymer repair mortar formulation stirring device comprises a fourth pneumatic butterfly valve, the additive storage part comprises a plurality of additive storage barrels, and discharge ports of the plurality of additive storage barrels are all provided with the fourth pneumatic butterfly valve.

7. The laboratory polymer repair mortar formulation stirring device according to claim 6, wherein the laboratory polymer repair mortar formulation stirring device comprises a fifth pneumatic butterfly valve and a sixth pneumatic butterfly valve, wherein the fifth pneumatic butterfly valve is provided at a discharge port of the cement storage section, and wherein the sixth pneumatic butterfly valve is provided at a storage port of the polymer storage section.

8. The polymer repair mortar formulation stirring device for a laboratory of claim 7, further comprising a weighing assembly disposed on one side of the conveyor belt, the weighing assembly comprising a pallet scale and a turning cylinder, the pallet scale being connected to the turning cylinder, the turning cylinder being capable of driving the pallet scale to turn over so as to move material carried on the pallet scale onto the conveyor belt;

the cement storage part, the sand storage part, the polymer storage part and the additive storage part are respectively and correspondingly provided with the weighing assembly.

9. The laboratory polymer repair mortar formulation stirring device of claim 1, further comprising a mixing reservoir located at an end of the conveyor belt.

10. The laboratory polymer repair mortar formulation stirring device according to claim 8, further comprising a control portion, wherein the first pneumatic butterfly valve, the second pneumatic butterfly valve, the third pneumatic butterfly valve, the fourth pneumatic butterfly valve, the fifth pneumatic butterfly valve, the sixth pneumatic butterfly valve, the first flowmeter, the second flowmeter, and the weighing assembly are all communicatively coupled to the control portion.

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