Drying device for preparing concrete accelerator

Abstract

The drying device comprises a drying cylinder, a bottom plate and two supporting frames, a cavity is formed in the drying cylinder, a heating pipe is fixedly installed in the cavity, dispersing assemblies are distributed on the inner wall of the drying cylinder in a staggered mode, and the two supporting frames are arranged on the bottom plate. The two sides of the outer wall of the drying cylinder are fixedly connected with hollow pipe fittings, one end of one hollow pipe fitting is fixedly connected with a hollow shaft motor, the inner wall of one end of the hollow pipe fitting is in threaded connection with a filtering assembly, and the other end of the hollow shaft motor fixedly communicates with a vacuum assembly. Through the arrangement of the vacuum assembly, the temperature control assembly and the heating pipe, concrete accelerators with different components are dried, and the problems that water in flocculants needs to be evaporated like hot air drying, more time is needed due to the fact that the boiling point of the water is high, and the vacuum environment (low pressure) and heating work cooperatively, so that the heating efficiency is greatly improved are solved. And the drying efficiency can be improved by combining the two.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of accelerator processing technology, concretely is drying device for concrete accelerator preparation. BACKGROUND

[0002] Accelerator is the admixture that can make concrete quickly coagulation hardening in concrete. Main species have inorganic salt class and organic matter class, and the accelerator will have the step of drying in the preparation process, and the drying device will be used when drying.

[0003] Patent document: CN217465220U proposes a drying device for concrete accelerator preparation, including the shell, the shell is provided with the roller, the upper end of the roller is installed with the inlet and outlet, the left and right side inner wall of the roller is fixedly connected with the first rotation pipe, the other end of each first rotation pipe is rotatably connected with the inner wall of the shell, the shell is provided with the noise reduction mechanism for reducing noise, the roller is provided with the stirring mechanism for stirring raw materials, and the stirring mechanism is used to improve the heating uniformity. The device realizes the rapid dispersion work by the rapid relative rotation of the stirring rod and the roller, and effectively reduces the noise pollution in the working environment due to the double-layer setting of the shell and the roller and the cooperation of the sound insulation cotton layer.

[0004] But the drying device for concrete accelerator preparation has the following shortcomings: hot air drying is to evaporate the water in the flocculating agent, the boiling point of water is high, and the time required is more, which is not convenient to improve the rapidity of drying. INVENTION CONTENTS

[0005] The main purpose of the utility model is to provide a drying device for concrete accelerator preparation, which can effectively solve the problem of inconvenient rapidity of drying in the background art.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0007] The drying device for concrete accelerator preparation includes a drying cylinder, a bottom plate and two support frames, a cavity is arranged in the drying cylinder, a heating pipe is fixedly installed in the cavity, dispersion assemblies are distributed on the inner wall of the drying cylinder, hollow pipe fittings are fixedly connected to the two sides of the outer wall of the drying cylinder, a hollow shaft motor is fixedly connected to one end of one of the hollow pipe fittings, a filter assembly is threadedly connected to the inner wall of one end of the hollow pipe fitting, a vacuum assembly is fixedly connected to the other end of the hollow shaft motor, uniform assemblies are fixedly installed on the upper surface and the lower surface of the drying cylinder, and a temperature control assembly is fixedly installed in the other hollow pipe fitting for detecting the temperature inside the drying cylinder.

[0008] The dispersion assembly includes a mounting frame and a dispersion net.

[0009] The vacuum assembly comprises a vacuum pipe and a vacuum pump;

[0010] The uniform assembly comprises a first motor, a rotating rod and a dispersing sheet;

[0011] The temperature control assembly comprises a PT probe temperature sensor and a PLC controller;

[0012] Preferably, the two support frames are welded on the surface of the bottom plate, one of the support frames is used for fixedly connecting the hollow shaft motor, and the other support frame is used for rotatably connecting the other hollow pipe;

[0013] Preferably, the dispersing assembly comprises a mounting frame fixedly connected to the inner wall of the drying cylinder, and a dispersing net is fixedly arranged in the mounting frame;

[0014] Preferably, the vacuum assembly comprises a vacuum pipe fixedly connected to the other end of the hollow shaft motor, and a vacuum pump is fixedly connected to one end of the vacuum pipe and placed on one side of the surface of the bottom plate;

[0015] Preferably, the uniform assembly comprises a first motor fixedly arranged on the upper surface and the lower surface of the drying cylinder, a transmission rod is spline-connected to the output end of the first motor, a rotating rod is connected to one end of the transmission rod, and a plurality of dispersing sheets are fixedly connected to the surface of the rotating rod;

[0016] Preferably, the temperature control assembly comprises a PT100 probe temperature sensor fixedly arranged in the hollow pipe, a PLC controller is electrically connected to one side of the PT probe temperature sensor through a power line, the PLC controller is electrically connected with the heating pipe, and the PLC controller is arranged on the support frame;

[0017] Preferably, the filtering assembly comprises a filtering frame screw-connected to the inner wall of one end of the hollow pipe, a double-layer metal sintered mesh is arranged in the filtering frame, a fiber mesh layer is arranged in the double-layer metal sintered mesh, and a limiting mesh frame is screw-connected to the inner wall of the filtering frame;

[0018] Preferably, one side of the cylinder opening of the drying cylinder is hingedly connected with a sealing cover through a hinge, one side of the sealing cover is fixedly connected with a connecting piece, a mounting piece is clamped in the connecting piece, and one end of the mounting piece is fixedly connected to the other side of the cylinder opening of the drying cylinder.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] 1. The utility model discloses a vacuum assembly, temperature control assembly and heating pipe's setting, when using, connect external power supply equipment, pour the concrete accelerator into the drying cylinder, close tightly the sealing cover, start the vacuum pump, and the heating pipe heats the drying cylinder, and lets the vacuum pipe pass through the hollow shaft motor and extracts the vacuum in the cylinder, and the main role of the vacuum is to reduce the boiling point of water, accelerates the evaporation of moisture, and further accelerates the drying speed through heating, in addition, according to the kind of concrete accelerator that dries, the temperature in the cylinder is monitored to the PT100 probe temperature sensor, and the signal is sent to the PLC controller when being higher than the threshold value set, and the PLC controller controls the temperature of heating pipe heating, thereby the concrete accelerator of different components is dried, avoids like hot air drying and needs to evaporate the moisture in the flocculating agent, because the boiling point of water is higher, leads to the time needed is more, and the vacuum environment (low pressure) and heating work cooperatively, and the drying efficiency can be improved in combination.

[0021] 2. The utility model discloses the hollow shaft motor, dispersion component and uniform component's setting, when using, start hollow shaft motor, and the hollow pipe spare rotates on the support frame, drives the drying cylinder and turns over, starts the first motor, and the dispersion piece is dispersed to the wet concrete accelerator with the rotating rod, and the concrete accelerator is distributed in the dispersion net on the inner wall of the cylinder at the same time when turning over, and the moving speed of concrete accelerator is reduced, and concrete accelerator is convenient to pass through from the dispersion net, thereby realize the purpose of scattering concrete accelerator, avoid the concrete accelerator caking, lead to drying uneven, help to provide the drying quality of concrete accelerator. ACCURACY

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the whole split structure schematic diagram of the utility model;

[0024] Figure 3 It is the heating pipe structure schematic diagram of the utility model;

[0025] Figure 4 It is the uniform component and dispersion component structure schematic diagram of the utility model;

[0026] Figure 5 It is the Figure 2 A place amplification structure schematic diagram.

[0027] In the figure: 1, drying cylinder; 2, heating pipe; 3, dispersion assembly; 301, mounting frame; 302, dispersion net; 4, hollow pipe; 5, hollow shaft motor; 6, filter assembly; 601, filter frame; 602, double-layer metal sintered mesh; 603, fiber mesh layer; 7, vacuum assembly; 701, vacuum pipe; 702, vacuum pump; 8, uniform assembly; 801, first motor; 802, rotating rod; 803, dispersion piece; 9, temperature control assembly; 901, PT100 probe temperature sensor; 902, PLC controller; 10, bottom plate; 11, support frame; 12, sealing cover. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figures 1-5 The present application provides a technical solution: a drying device for preparing a concrete quick-setting agent, comprising a drying cylinder 1, a bottom plate 10 and two support frames 11. The drying cylinder 1 is internally provided with a cavity, and a heating pipe 2 is fixedly installed inside the cavity. The inner wall of the drying cylinder 1 is distributed with dispersion assemblies 3. The outer wall of the drying cylinder 1 is fixedly connected with two hollow pipe fittings 4. One end of one of the hollow pipe fittings 4 is fixedly connected with a hollow shaft motor 5. The inner wall of one end of the hollow pipe fitting 4 is threadedly connected with a filter assembly 6. The other end of the hollow shaft motor 5 is fixedly connected with a vacuum assembly 7. The upper surface and the lower surface of the drying cylinder 1 are fixedly installed with uniform assemblies 8. The other hollow pipe fitting 4 is internally fixedly installed with a temperature control assembly 9 for detecting the temperature inside the drying cylinder 1.

[0030] The vacuum assembly 7 comprises a vacuum pipe 701 and a vacuum pump 702.

[0031] The temperature control assembly 9 comprises a PT100 probe temperature sensor 901 and a PLC controller 902; through the settings of the vacuum assembly 7, the temperature control assembly 9 and the heating pipe 2, in use, an external power supply device is connected, the concrete accelerator is poured into the drying cylinder 1, the sealing cover 12 is tightly covered, the vacuum pump 702 is started, the heating pipe 2 heats the drying cylinder 1, the hollow shaft motor 5 draws vacuum in the cylinder through the vacuum pipe 701, the main function of vacuum is to reduce the boiling point of water, accelerate water evaporation, further accelerate drying speed through heating, in addition, according to the type of the concrete accelerator to be dried, the PT100 probe temperature sensor 901 monitors the temperature in the cylinder, if the temperature is higher than the set threshold, a signal is sent to the PLC controller 902, the PLC controller 902 controls the temperature of the heating pipe 2, thereby drying the concrete accelerator with different components, avoiding the need to evaporate water in the flocculating agent in hot air drying, because the boiling point of water is high, the time required is longer, the vacuum environment (low pressure) and heating work together, the combination of the two can improve the drying efficiency

[0032] The uniform assembly 8 comprises a first motor 801, a rotating rod 802 and a dispersion piece 803;

[0033] The dispersion assembly 3 comprises a mounting frame 301 and a dispersion net 302; through the settings of the hollow shaft motor 5, the dispersion assembly 3 and the uniform assembly 8, in use, the hollow shaft motor 5 is started, the hollow pipe 4 rotates on the support frame 11, driving the drying cylinder 1 to overturn, the first motor 801 is started, the rotating rod 802 drives the dispersion piece 803 to disperse the wet concrete accelerator, the concrete accelerator is distributed in the dispersion net 302 on the inner wall of the cylinder while overturning, reducing the moving speed of the concrete accelerator, facilitating the concrete accelerator to pass through the dispersion net 302, thereby achieving the purpose of dispersing the concrete accelerator, avoiding the agglomeration of the concrete accelerator, leading to uneven drying, and helping to provide the drying quality of the concrete accelerator.

[0034] Please refer to Figure 1 Both support frames 11 are welded on the surface of the bottom plate 10, one of which is used to fixedly connect the hollow shaft motor 5, and the other is used to rotatably connect the other hollow pipe 4;

[0035] The support frame 11 is installed on the bottom plate 10, supporting the drying cylinder 1 for overturning drying.

[0036] Please refer to Figure 4 In order to slow down the sliding speed of the concrete accelerator, the dispersion assembly 3 comprises a mounting frame 301 fixedly connected to the inner wall of the drying cylinder 1 on both sides, and a dispersion net 302 fixedly installed in the mounting frame 301.

[0037] The concrete accelerator falls on the dispersion net 302, passes through the holes of the dispersion net 302 or overflows from the side, facilitating the dispersion of the concrete accelerator.

[0038] Please refer to Figure 2 In order to reduce the boiling point of moisture, the vacuum assembly 7 comprises a vacuum pipe 701 fixedly connected to the other end of the hollow shaft motor 5, one end of the vacuum pipe 701 is fixedly connected with a vacuum pump 702, and the vacuum pump 702 is placed on one side of the surface of the bottom plate 10;

[0039] Connect the external power supply, start the vacuum pump 702, and through the vacuum pipe 701, the air in the cylinder is exhausted, the boiling point of moisture is reduced, and the drying speed is accelerated.

[0040] Please refer to Figure 4 The uniform assembly 8 comprises a first motor 801 fixedly installed on the upper surface and the lower surface of the drying cylinder 1, the output end of the first motor 801 is spline connected with a transmission rod, one end of the transmission rod is connected with a rotating rod 802, and the surface of the rotating rod 802 is fixedly connected with a plurality of dispersion pieces 803;

[0041] Start the first motor 801, and the rotating rod 802 with the dispersion pieces 803 disperses the wet concrete accelerator.

[0042] Please refer to Figure 2 The temperature control assembly 9 comprises a PT100 probe temperature sensor 901 fixedly installed in the inside of the hollow pipe 4, one side of the PT100 probe temperature sensor 901 is electrically connected with a PLC controller 902 through a power line, the PLC controller 902 is electrically connected with the heating pipe 2, and the PLC controller 902 is installed on the support frame 11;

[0043] The PT100 probe temperature sensor 901 monitors the temperature in the cylinder, and when the temperature is higher than the set threshold, a signal is sent to the PLC controller 902, and the PLC controller 902 controls the heating temperature of the heating pipe 2.

[0044] Please refer to Figure 5 The filter assembly 6 comprises a filter frame 601 screwedly connected to the inner wall of one end of the hollow pipe 4, the inside of the filter frame 601 is provided with a double-layer metal sintered mesh 602, the inside of the double-layer metal sintered mesh 602 is provided with a fiber mesh layer 603, and the inner wall of the filter frame 601 is screwedly connected with a limiting mesh frame.

[0045] In the process of vacuumizing, let the gas pass through the double-layer metal sintered mesh 602 and the fiber mesh layer 603, and reduce the adsorption of the concrete accelerator in the vacuum pump 702.

[0046] Please refer to Figure 1The sealing cover 12 is hinged on one side of the barrel opening of the drying cylinder 1 through a hinge, one side of the sealing cover 12 is fixedly connected with a connecting piece, the inside of the connecting piece is clamped with a mounting piece, one end of the mounting piece is fixedly connected on the other side of the barrel opening of the drying cylinder 1;

[0047] In use, the external power supply device is connected, the concrete quick-setting agent is poured into the drying cylinder 1, and the sealing cover 12 is tightly covered.

[0048] Working principle: in use, the external power supply device is connected, the concrete quick-setting agent is poured into the drying cylinder 1, and the sealing cover 12 is tightly covered, the vacuum pump 702 is started, the heating pipe 2 heats the drying cylinder 1, the hollow shaft motor 5 is used to vacuumize the cylinder, the main function of the vacuum is to reduce the boiling point of water, accelerate the evaporation of water, further accelerate the drying speed through heating, in addition, according to the type of the concrete quick-setting agent to be dried, the PT100 probe temperature sensor 901 monitors the temperature in the cylinder, when the temperature is higher than the set threshold, a signal is sent to the PLC controller 902, the PLC controller 902 controls the temperature of the heating pipe 2, in use, the hollow shaft motor 5 is started, the hollow pipe 4 rotates on the support frame 11, drives the drying cylinder 1 to overturn, the first motor 801 is started, the rotating rod 802 drives the dispersing piece 803 to disperse the wet concrete quick-setting agent, the concrete quick-setting agent is distributed in the dispersing net 302 on the inner wall of the cylinder while overturning, which reduces the moving speed of the concrete quick-setting agent, facilitates the concrete quick-setting agent to pass through the dispersing net 302, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0049] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A drying device for preparing concrete accelerant, comprising a drying cylinder (1), a bottom plate (10) and two supporting frames (11), characterized in that: The inside of the drying cylinder (1) is provided with a cavity, a heating pipe (2) is fixedly installed in the cavity, a dispersion assembly (3) is distributed on the inner wall of the drying cylinder (1), hollow pipe fittings (4) are fixedly connected to the two sides of the outer wall of the drying cylinder (1), one end of one of the hollow pipe fittings (4) is fixedly connected with a hollow shaft motor (5), a filter assembly (6) is threadedly connected to the inner wall of one end of the hollow pipe fitting (4), a vacuum assembly (7) is fixedly connected to the other end of the hollow shaft motor (5), uniform assemblies (8) are fixedly installed on the upper surface and the lower surface of the drying cylinder (1), and a temperature control assembly (9) is fixedly installed in the inside of the other hollow pipe fitting (4) for detecting the temperature inside the drying cylinder (1); The dispersion assembly (3) comprises an installation frame (301) and a dispersion net (302); The vacuum assembly (7) comprises a vacuum pipe (701) and a vacuum pump (702); The uniform assembly (8) comprises a first motor (801), a rotating rod (802) and a dispersion piece (803); The temperature control assembly (9) comprises a PT100 probe temperature sensor (901) and a PLC controller (902).

2. The drying apparatus for preparing a concrete accelerator according to claim 1, characterized by: Both of the support frames (11) are welded on the surface of the bottom plate (10), one of the support frames (11) is used for fixedly connecting the hollow shaft motor (5), and the other support frame (11) is used for rotatably connecting the other hollow pipe fitting (4).

3. The drying apparatus for preparing a concrete accelerator according to claim 1, characterized by: The dispersion assembly (3) comprises installation frames (301) fixedly connected to the two sides of the inner wall of the drying cylinder (1), and dispersion nets (302) fixedly installed in the installation frames (301).

4. The drying apparatus for preparing a concrete accelerator according to claim 1, wherein: The vacuum assembly (7) comprises a vacuum pipe (701) fixedly connected to the other end of the hollow shaft motor (5), and a vacuum pump (702) fixedly connected to one end of the vacuum pipe (701), wherein the vacuum pump (702) is placed on one side of the surface of the bottom plate (10).

5. The drying apparatus for preparing a concrete accelerator according to claim 1, characterized by: The uniform assembly (8) comprises first motors (801) fixedly installed on the upper surface and the lower surface of the drying cylinder (1), a transmission rod spline-connected to the output end of the first motor (801), a rotating rod (802) connected to one end of the transmission rod, and a plurality of dispersion pieces (803) fixedly connected to the surface of the rotating rod (802).

6. The drying apparatus for preparing a concrete accelerator according to claim 1, wherein: The temperature control assembly (9) comprises a PT100 probe temperature sensor (901) fixedly installed in the inside of the hollow pipe fitting (4), a PLC controller (902) electrically connected to one side of the PT100 probe temperature sensor (901) through a power line, and the PLC controller (902) electrically connected with the heating pipe (2), wherein the PLC controller (902) is installed on the support frame (11).

7. The drying apparatus for preparing a concrete accelerator according to claim 1, characterized by: The filter assembly (6) comprises a filter frame (601) threadedly connected to the inner wall of one end of the hollow pipe fitting (4), a double-layer metal sintered mesh (602) arranged in the inside of the filter frame (601), a fiber mesh layer (603) arranged in the inside of the double-layer metal sintered mesh (602), and a limiting mesh frame threadedly connected to the inner wall of the filter frame (601).

8. The drying apparatus for preparing a concrete accelerator according to claim 1, wherein: One side of the drying cylinder (1) cylinder mouth is hinged with a sealing cover (12) through a hinge, one side of the sealing cover (12) is fixedly connected with a connecting piece, the inside of the connecting piece is clamped with a mounting piece, one end of the mounting piece is fixedly connected on the other side of the drying cylinder (1) cylinder mouth.

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