Water reducing agent anti-freezing device for mixing plant

Abstract

The utility model discloses a water reducing agent anti-freezing device for a mixing plant, which belongs to the technical field of water reducing agents and comprises a barrel body and a barrel cover movably connected to the top of the barrel body, the bottom of the barrel body is fixedly connected with a base, one side of the top of the base is fixedly connected with a vertical plate, the top of the vertical plate is fixedly connected with a horizontal plate, and the horizontal plate is fixedly connected with the bottom of the barrel body. An inner cavity of the barrel body is provided with an anti-freezing mechanism, the anti-freezing mechanism comprises a motor fixedly assembled at the top of the horizontal plate, an output shaft of the motor is fixedly connected with a rotating rod, the motor drives the rotating rod and a heating rod to rotate and stir a water reducing agent, and the heating rod can directly heat the water reducing agent in contact with the heating rod in the stirring process; due to the fact that the water reducing agent continuously flows, heat can be evenly distributed, local overheating is avoided, meanwhile, heat generated after the heating wire is powered on can be transmitted to the water reducing agent through the side wall of the barrel body, and therefore the water reducing agent cannot be frozen in the low-temperature environment through double heating of the heating wire and the heating rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to water reducing agent technical field, concretely is water reducing agent anti -freezing device for mixing station. BACKGROUND

[0002] The main working principle of water reducing agent is through dispersing cement particles, destroying flocculation structure, releasing wrapped water, and water reducing agent can significantly improve the fluidity of concrete, make it easier to pump and pour, especially in the case of high -rise building and long -distance transportation, water reducing agent will freeze in cold winter, this can seriously affect its use effect and performance.

[0003] The common water reducing agent on market is poor in anti -freezing effect to water reducing agent when storing, and water reducing agent can freeze at low temperature, resulting in change of its physical property, becoming viscous or even solid, and being difficult to flow and use.

[0004] Therefore, the water reducing agent anti -freezing device for mixing station is provided by the person skilled in the art to solve the problems mentioned in the prior art. SUMMARY

[0005] In order to solve the above problems, the utility model provides a water reducing agent anti -freezing device for mixing station.

[0006] The utility model is realized through the following technical schemes:

[0007] Water reducing agent anti -freezing device for mixing station, including the barrel body and the barrel cover that is movably connected in the top of barrel body, the bottom of barrel body is fixedly connected with base, one side of base top is fixedly connected with vertical board, the top of vertical board is fixedly connected with horizontal board, the inner chamber of barrel body is provided with anti -freezing mechanism, the anti -freezing mechanism includes motor that is fixedly assembled in the top of horizontal board, the output shaft of motor is fixedly connected with the rotating rod, the top of barrel cover is set up with the tunnel, the bottom of rotating rod is in proper order penetrates horizontal board and tunnel and extends to the inner chamber of barrel body, the lower half of rotating rod surface is fixedly connected with a plurality of heating rods, the inside of barrel body lateral wall is set up with first hollow groove, the inner chamber of first hollow groove is fixedly assembled with heating wire.

[0008] As preferred, the lower wall of the barrel cavity is fixedly assembled with a temperature sensor, and the front of the vertical plate is fixedly assembled with a PLC controller.

[0009] As preferred, the temperature sensors are equidistantly distributed, and the number of the temperature sensors is six.

[0010] As preferred, the outside of the barrel lateral wall is provided with a second hollow groove, and the inner cavity of the second hollow groove is filled with polyurethane foam.

[0011] As preferred, the bucket cover is matched with the size and shape of the bucket body, and a sealing ring is fixedly connected to the bottom of the bucket cover.

[0012] As preferred, a mounting seat is fixedly connected to the bottom of the horizontal plate, and an electric push rod is fixedly assembled to the front and back surfaces of the bottom of the mounting seat, and a piston rod of the electric push rod is fixedly connected to the top of the bucket cover.

[0013] As preferred, a vacuum box is fixedly connected to one side of the vertical plate, one side of the bottom of the vacuum box is communicated with a feeding pipe, the end of the feeding pipe penetrates the bottom of the base and the bucket body in sequence and extends inward, the other side of the bottom of the vacuum box is communicated with a discharging pipe, the end of the discharging pipe penetrates one side of the bucket body and extends inward, a gas pump is fixedly assembled to the top of the vacuum box, an air inlet end of the gas pump is communicated with an air inlet pipe, the end of the air inlet pipe penetrates the vacuum box and extends inward, a three-way pipe is communicated with a cold air pipe and a hot air pipe at the air outlet end of the gas pump, the end of the hot air pipe penetrates the upper half of one side of the bucket body and extends inward, a check valve is arranged at the end of the discharging pipe, and an electromagnetic valve is arranged on the surfaces of the feeding pipe, the discharging pipe, the cold air pipe and the hot air pipe.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、Through the structural design of the motor, the rotating rod, the heating rod, the first hollow groove and the heating wire, the motor drives the rotating rod and the heating rod to rotate and stir the water reducing agent, the heating rod directly heats the water reducing agent in contact with it in the stirring process, and because the water reducing agent continuously flows, the heat is uniformly distributed, local overheating is avoided, and the heating wire generates heat after being electrified, which is transmitted to the water reducing agent through the side wall of the bucket body, therefore, through the double heating of the heating wire and the heating rod, the water reducing agent is not frozen in a low temperature environment, and the water reducing agent is forced to flow from the bottom of the bucket body into the feeding pipe, and after circulating in the feeding pipe, the vacuum box and the discharging pipe, the water reducing agent is discharged into the upper half of the inner cavity of the bucket body again, so that forced convection and uniform mixing are realized, the temperature of the water reducing agent in the whole bucket body is more uniform, and the heating process is accelerated.

[0016] 2、Through the structural design of the temperature sensor and the PLC controller, the temperature monitoring precision of the water reducing agent is improved through the six uniformly distributed temperature sensors, the influence of local high temperature on the sensor reading is reduced, and the situation that the local water reducing agent temperature reaches the predetermined value while the actual overall water reducing agent temperature does not reach the required temperature can be effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a bucket body sectional structure schematic view of the utility model;

[0019] Figure 3 It is the A area amplification structure schematic view of the utility model;

[0020] Figure 4 It is the bucket body and bucket cover split structure schematic view of the utility model;

[0021] Figure 5 It is the vacuum box cross section structure schematic view of the utility model.

[0022] In the drawing: 1, bucket body;2, bucket cover;3, base;4, vertical plate;5, horizontal plate;6, motor;7, rotating rod;8, heating rod;9, first hollow groove;10, heating wire;11, temperature sensor;12, PLC controller;13, second hollow groove;14, polyurethane foam;15, mounting seat;16, electric push rod;17, vacuum box;18, feeding pipe;19, discharge pipe;20, air pump;21, air inlet pipe;22, cold gas pipe;23, hot gas pipe;24, check valve;25, electromagnetic valve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The embodiments provided by the utility model:

[0025] The embodiment of the application discloses a water reducing agent anti-freezing device for a mixing station, which comprises a barrel body 1, a barrel cover 2 movably connected to the top of the barrel body 1, a base 3 fixedly connected to the bottom of the barrel body 1, a vertical plate 4 fixedly connected to one side of the top of the base 3, a horizontal plate 5 fixedly connected to the top of the vertical plate 4, an anti-freezing mechanism arranged in the inner cavity of the barrel body 1, the anti-freezing mechanism comprising a motor 6 fixedly assembled to the top of the horizontal plate 5, an output shaft of the motor 6 being fixedly connected with a rotating rod 7, a through slot being formed in the top of the barrel cover 2, the bottom of the rotating rod 7 extending into the inner cavity of the barrel body 1 in sequence through the horizontal plate 5 and the through slot, a plurality of heating rods 8 being fixedly connected to the lower half of the surface of the rotating rod 7, a first hollow groove 9 being formed in the inner side of the side wall of the barrel body 1, a heating wire 10 being fixedly assembled in the inner cavity of the first hollow groove 9, a vacuum box 17 being fixedly connected to one side of the vertical plate 4, one side of the bottom of the vacuum box 17 being communicated with a feeding pipe 18, the end of the feeding pipe 18 extending into the bottom of the barrel body 1 in sequence through the base 3 and the barrel body 1, the other side of the bottom of the vacuum box 17 being communicated with a discharging pipe 19, the end of the discharging pipe 19 extending into one side of the barrel body 1, a gas pump 20 being fixedly assembled to the top of the vacuum box 17, an air inlet end of the gas pump 20 being communicated with an air inlet pipe 21, the end of the air inlet pipe 21 extending into the vacuum box 17, the air outlet end of the gas pump 20 being communicated with a cold air pipe 22 and a hot air pipe 23 through a three-way pipe, the end of the hot air pipe 23 extending into one side of the barrel body 1 in sequence through the upper half of the barrel body 1, the end of the discharging pipe 19 being provided with a check valve 24, and the surfaces of the feeding pipe 18, the discharging pipe 19, the cold air pipe 22 and the hot air pipe 23 are all provided with electromagnetic valves 25.

[0026] As a technical optimization scheme of the utility model, the heating rod 8 is a heating type stirring rod internally provided with an electric heating wire, the water reducing agent can be directly heated by the contact between the heating rod 8 and the water reducing agent, the water reducing agent can be stirred by the rotation of the rotating rod 7 and the heating rod 8 driven by the motor 6, the heating rod 8 can be contacted with more water reducing agent, thereby realizing efficient and uniform heating of the water reducing agent, the heating wire 10 can transmit heat to the water reducing agent through the side wall of the barrel body 1, and the heating effect of the water reducing agent is further improved, so that the anti-freezing is realized,

[0027] It should be noted that the diameter of the through slot is greater than the diameter of the rotating rod 7, so that the barrel cover 2 will not interfere with the rotating rod 7 when lifting;

[0028] The suction force is generated by the gas pump 20, so that the inner cavity of the vacuum box 17 generates negative pressure, and then the water reducing agent in the barrel body 1 can be circulated through the feeding pipe 18, the vacuum box 17 and the discharging pipe 19 and then discharged into the upper half of the inner cavity of the barrel body 1 again, so that the temperature of the water reducing agent in the whole barrel body 1 is more uniform through forced convection and uniform mixing, thereby accelerating the heating process.

[0029] The lower wall of the inner cavity of the barrel body 1 is fixedly provided with temperature sensors 11, and the front surface of the vertical plate 4 is fixedly provided with a PLC controller 12; the temperature sensors 11 are equidistantly distributed, and the number of the temperature sensors 11 is six.

[0030] As a technical optimization scheme of the utility model, by connecting the six temperature sensors 11 with the PLC controller 12 and writing a corresponding PLC program, the average temperature can be calculated by using the readings of the six temperature sensors 11, so that the temperatures at different positions can be monitored, and the average temperature is calculated by the readings of the six temperature sensors 11, and the heating is stopped when the average temperature reaches a predetermined value, so that the temperature of the overall water reducing agent can reach the predetermined value,

[0031] It should be noted that the temperature sensors 11 need to be installed away from the heating rod 8 and the heating wire 10, so as to avoid the influence of the local high temperature on the sensor readings.

[0032] The outer side of the side wall of the barrel body 1 is provided with a second hollow groove 13, and the inner cavity of the second hollow groove 13 is filled with polyurethane foam 14.

[0033] As a technical optimization scheme of the utility model, the polyurethane foam 14 has excellent heat insulation performance and light weight characteristics, and has the advantages of low density, small added weight and convenient construction, so as to improve the heat preservation effect of the barrel body 1.

[0034] The size and shape of the barrel cover 2 and the barrel body 1 are matched, and the bottom of the barrel cover 2 is fixedly connected with a sealing ring.

[0035] As a technical optimization scheme of the utility model, the sealing ring can not only prevent cold air from entering the barrel body 1, but also reduce the loss of heat, so as to improve the overall heat preservation performance.

[0036] The bottom of the horizontal plate 5 is fixedly connected with a mounting seat 15, the front surface and the back surface of the bottom of the mounting seat 15 are fixedly provided with electric push rods 16, and the piston rod of the electric push rod 16 is fixedly connected to the top of the barrel cover 2.

[0037] As a technical optimization scheme of the utility model, the barrel cover 2 can be lifted by the electric push rod 16, so as to facilitate the opening of the inside of the barrel body 1.

[0038] Working principle: the water reducing agent can be heated by the heating rod 8 in the barrel body 1, and the heating rod 8 is rotated by the motor 6 to stir the water reducing agent, so that the heating rod 8 is in contact with more water reducing agent, thereby realizing uniform heating of the water reducing agent, and the heat is uniformly distributed, and the electromagnetic valve 25 on the cold air pipe 22 is opened, the cold air in the vacuum box 17 is discharged through the cooperation of the air pump 20, the air inlet pipe 21 and the cold air pipe 22, so that the inside is in a negative pressure state, then the electromagnetic valve 25 on the cold air pipe 22 is closed, and the electromagnetic valves 25 on the feeding pipe 18, the discharge pipe 19 and the hot air pipe 23 are opened, at this time the water reducing agent at the bottom of the inner cavity of the barrel body 1 will flow back to the upper half of the inner cavity of the barrel body 1 through the feeding pipe 18, the vacuum box 17 and the discharge pipe 19 in turn, realizing forced convection, so that the temperature of the water reducing agent is uniform, while the hot air enters the inner cavity of the barrel body 1 through the hot air pipe 23, thereby avoiding heat loss, and the barrel wall of the barrel body 1 is heated by the heating wire 10, which can further improve the heating efficiency and effect of the water reducing agent, and the water reducing agent can be monitored by the six uniformly distributed temperature sensors 11 during the heating process, and the average temperature is calculated according to the reading of the temperature sensor 11, and the heating is stopped when the average temperature reaches the predetermined value, so that the temperature of the whole water reducing agent reaches the predetermined value, and the water reducing agent is prevented from freezing.

[0039] In the utility model, unless another definite provision and limitation, the terms "mount", "arrange", "connect", "fix", "screw" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electric connection, can be direct connection, also can pass through the indirect connection of intermediate medium, can be the intercommunication of two elements or the interaction of two elements, unless another definite limitation, for the ordinary skilled person in the art, can understand the concrete meaning of the above terms in the utility model according to the specific situation.

[0040] In conclusion, only the preferred embodiment of the utility model has been described, and is not used to limit the scope of the utility model implementation, and all equivalent changes and modifications of shape, structure, features and spirit described in the utility model claim range should be included in the claim range of the utility model.

Claims

1. A water-reducing agent anti-freezing device for a mixing station, comprising a barrel body (1) and a barrel cover (2) movably connected to the top of the barrel body (1), characterized in that: The bottom of the barrel body (1) is fixedly connected with a base (3), one side of the top of the base (3) is fixedly connected with a vertical plate (4), the top of the vertical plate (4) is fixedly connected with a horizontal plate (5), the inner cavity of the barrel body (1) is provided with an anti-freezing mechanism, the anti-freezing mechanism comprises a motor (6) fixedly assembled on the top of the horizontal plate (5), the output shaft of the motor (6) is fixedly connected with a rotating rod (7), the top of the barrel cover (2) is provided with a through slot, the bottom of the rotating rod (7) penetrates the horizontal plate (5) and the through slot in sequence and extends to the inner cavity of the barrel body (1), the lower half of the surface of the rotating rod (7) is fixedly connected with a plurality of heating rods (8), the inner side of the side wall of the barrel body (1) is provided with a first hollow groove (9), the inner cavity of the first hollow groove (9) is fixedly assembled with a heating wire (10).

2. The water-reducing agent anti-freezing device for a mixing plant according to claim 1, characterized in that: The lower wall of the inner cavity of the barrel body (1) is fixedly assembled with a temperature sensor (11), the front surface of the vertical plate (4) is fixedly assembled with a PLC controller (12).

3. The water-reducing agent anti-freezing device for a mixing plant according to claim 2, characterized in that: The temperature sensors (11) are equidistantly distributed, and the number of the temperature sensors (11) is six.

4. The water-reducing agent anti-freezing device for a mixing plant according to claim 1, characterized in that: The outer side of the side wall of the barrel body (1) is provided with a second hollow groove (13), and the inner cavity of the second hollow groove (13) is filled with polyurethane foam (14).

5. The water-reducing agent anti-freezing device for a mixing plant according to claim 1, characterized in that: The barrel cover (2) is matched with the barrel body (1) in size and shape, and the bottom of the barrel cover (2) is fixedly connected with a sealing ring.

6. The water-reducing agent anti-freezing device for a mixing plant according to claim 1, characterized in that: The bottom of the horizontal plate (5) is fixedly connected with a mounting seat (15), the front surface and the back surface of the bottom of the mounting seat (15) are both fixedly assembled with an electric push rod (16), and the piston rod of the electric push rod (16) is fixedly connected to the top of the barrel cover (2).

7. The water-reducing agent anti-freezing device for a mixing plant according to claim 1, characterized in that: One side of the vertical plate (4) is fixedly connected with a vacuum box (17), one side of the bottom of the vacuum box (17) is communicated with a feeding pipe (18), the end of the feeding pipe (18) penetrates the bottom of the base (3) and the barrel body (1) in sequence and extends inward, the other side of the bottom of the vacuum box (17) is communicated with a discharging pipe (19), the end of the discharging pipe (19) penetrates one side of the barrel body (1) and extends inward, the top of the vacuum box (17) is fixedly assembled with an air pump (20), the air inlet end of the air pump (20) is communicated with an air inlet pipe (21), the end of the air inlet pipe (21) penetrates the vacuum box (17) and extends inward, the air outlet end of the air pump (20) is communicated with a cold air pipe (22) and a hot air pipe (23) through a three-way pipe, the end of the hot air pipe (23) penetrates the upper half of one side of the barrel body (1) and extends inward, the end of the discharging pipe (19) is provided with a check valve (24), and the surfaces of the feeding pipe (18), the discharging pipe (19), the cold air pipe (22) and the hot air pipe (23) are all provided with electromagnetic valves (25).

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