CN212855483U - Raw material mixing system for compounding concrete additive - Google Patents
Raw material mixing system for compounding concrete additive Download PDFInfo
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- CN212855483U CN212855483U CN202021356046.4U CN202021356046U CN212855483U CN 212855483 U CN212855483 U CN 212855483U CN 202021356046 U CN202021356046 U CN 202021356046U CN 212855483 U CN212855483 U CN 212855483U
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Abstract
The utility model discloses a raw material mixing system for compounding concrete additives, which comprises a fixed frame; the tank body is provided with an opening at the top and is vertically arranged in the fixed frame; the servo motor is arranged on the fixing frame through the clamping plate and is positioned right above the tank body; the stirring shaft is communicated with a rotating shaft of the servo motor and is positioned in the tank body; one end of the liquid outlet unit is communicated with the bottom of the tank body; one end of the circulating pump is communicated with the liquid outlet unit; and the liquid drainage unit is positioned above the tank body, is right opposite to the inside of the tank body and is communicated with the circulating pump. The utility model discloses can be with the raw materials intensive mixing, the whole misce bene degree of raw materials is done, and mixing efficiency compares and improves in solitary mechanical mixing a lot.
Description
Technical Field
The utility model relates to a transportation loading and unloading field, concretely relates to concrete additive is compound with raw materials hybrid system.
Background
The commercial concrete is prepared according to the requirements of the use position and the use, and the formula of the commercial concrete is personalized, and the core of the preparation is a concrete additive. The concrete additive is prepared from various solid and liquid raw materials according to a certain process. Concrete with special application, such as bridge foundation, sea bridge foundation or wind driven generator foundation, etc., requires specific concrete additives which are compounded on the conventional additives. Compounding requires mixing and reacting the original additive with other raw materials.
The conventional compounding process adopts a stirring mode for mixing during mixing, and the simple stirring and mixing mode has the defects of low mixing uniformity (stable circulating flow is easily formed in a tank body, or the final raw materials cannot be sufficiently mixed due to different densities of the raw materials layered in the tank body) and low mixing speed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model aims at providing a concrete additive is compound uses raw materials hybrid system, can be with raw materials intensive mixing, the whole misce bene degree of raw materials does, and the mixing efficiency is compared and is improved a lot in solitary mechanical mixing.
The purpose of the utility model is realized through such technical scheme:
a raw material mixing system for compounding concrete additives comprises,
a fixed mount;
the tank body is provided with an opening at the top and is vertically arranged in the fixed frame;
the servo motor is arranged on the fixing frame through the clamping plate and is positioned right above the tank body;
the stirring shaft is communicated with a rotating shaft of the servo motor and is positioned in the tank body;
one end of the liquid outlet unit is communicated with the bottom of the tank body;
one end of the circulating pump is communicated with the liquid outlet unit;
and the liquid drainage unit is positioned above the tank body, is right opposite to the inside of the tank body and is communicated with the circulating pump.
Furthermore, the lower part of the inner wall of the tank body is provided with an annular convex edge;
also comprises the following steps of (1) preparing,
the outer contour of the limiting frame is the same as that of the inside of the tank body and is erected on the annular convex edge;
the rolling bearing is installed in the center of the limiting frame, the stirring shaft can penetrate through the rolling bearing, and the cylindrical surface of the stirring shaft is in contact with the inner ring of the rolling bearing.
Further, the diameter of the upper part of the inner ring of the rolling bearing increases as the distance from the upper part of the can body becomes smaller; the tail end of the stirring shaft is a variable section, and the diameter of the cross section is reduced along with the increase of the distance from the servo motor.
Further, the stirring shaft comprises a stirring rod,
the shaft lever is vertically arranged in the tank body, and one end of the shaft lever is connected with a rotating shaft of the servo motor;
the impeller is pressed downwards and sleeved on the shaft lever;
and the upper pressure impeller is sleeved on the shaft rod and is positioned right below the lower pressure impeller.
Further, the liquid outlet unit comprises a liquid outlet pipe,
the liquid collecting hoppers are arranged at the bottom of the tank body in a funnel shape and are communicated with the inside of the tank body;
the liquid collecting pipes are respectively communicated with the liquid collecting hoppers; the liquid collecting pipe is communicated with the circulating pump.
Furthermore, a plurality of the liquid collecting pipes are arranged in parallel, and connecting lines of the plurality of the liquid collecting pipes are intersected with an extension line of the stirring shaft;
the liquid collecting pipe is also communicated with the discharging pipe, and a valve is arranged on the discharging pipe.
Further, the circulating pump is a peristaltic pump; the liquid collecting pipe is made of metal materials.
Further, the liquid discharge unit comprises a liquid spray pipe, and a through hole communicated with the interior of the liquid spray pipe is formed in the lower surface of the liquid spray pipe; the upper part of the inner wall of the tank body is provided with a clamping groove matched with the two ends of the liquid discharge pipe;
and two ends of the liquid discharge pipe are respectively communicated with the liquid spray pipe and the circulating pump.
Furthermore, the number of the liquid spraying pipes is two, and the two liquid spraying pipes are communicated through a main pipe; the main pipe is communicated with the liquid discharge pipe.
Further, the liquid discharge pipe sequentially comprises a first metal pipe, a connecting hose and a second metal pipe; the first metal pipe is positioned right above the inner part of the tank body; the second metal pipe is positioned on the outer side of the tank body.
Due to the adoption of the technical scheme, the utility model discloses following advantage has:
the raw materials in the tank body are stirred by the mechanical stirring shaft, so that the raw materials are vigorously flowed, the raw materials at the bottom of the tank body are pumped out by the circulating pump and then injected again from the upper part of the tank body, the position of the raw materials in the tank body is changed, the raw material circulation and the raw material layering condition which are probably generated by stirring by a mechanic are broken, the raw material mixing degree is more uniform, the mixing of the circulating pump is increased, and the mixing efficiency is greatly improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The drawings of the utility model are as follows:
FIG. 1 is a schematic structural diagram of a raw material mixing system for compounding concrete additives in the example.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 1.
Fig. 4 is an enlarged schematic view of the structure at C in fig. 1.
FIG. 5 is a schematic view of the cross section D-D in FIG. 1.
FIG. 6 is a schematic view of the section E-E in FIG. 1.
FIG. 7 is a schematic view of the section F-F in FIG. 1.
In the figure: 1. a fixed mount; 11. a splint; 2. a tank body; 21. an annular convex edge; 22. a card slot; 3. a servo motor; 41. a shaft lever; 42. pressing down the impeller; 43. pressing the impeller upwards; 51. a liquid collecting hopper; 52. a liquid collecting pipe; 53. a discharge pipe; 54. a valve; 6. a circulation pump; 71. a liquid spraying pipe; 711. perforating; 72. a header pipe; 731. a first metal tube; 732. a connecting hose; 733. a second metal tube; 8. a limiting frame; 9. a rolling bearing.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example (b):
as shown in fig. 1 to 7, a mixing system for raw materials for compounding concrete additives comprises,
a fixed frame 1;
the tank body 2 is provided with an opening at the top, and the tank body 2 is vertically arranged in the fixed frame 1;
the servo motor 3 is arranged on the fixed frame 1 through the clamping plate 11 and is positioned right above the tank body 2; the servo motor 3 is convenient to disassemble through the clamping plate 11;
the stirring shaft is communicated with the rotating shaft of the servo motor 3 and is positioned in the tank body 2;
one end of the liquid outlet unit is communicated with the bottom of the tank body 2;
one end of the circulating pump 6 is communicated with the liquid outlet unit;
and the liquid drainage unit is positioned above the tank body 2, is right opposite to the inside of the tank body 2 and is communicated with the circulating pump 6.
The raw materials in the jar body 2 are stirred through the (mixing) shaft of mechanical type for the raw materials produces violent flow, the raw materials of jar body 2 bottom is taken out the back to the rethread circulating pump 6 and is poured into from the upper portion of jar body 2 into again, change the position of jar internal raw materials, make simply adopt the raw materials circulation and the raw materials layering condition that the mechanic stirring probably appears broken, thereby make raw materials mixing degree more even, increased circulating pump 6's mixture simultaneously, also make mixing efficiency improve greatly.
In this embodiment, the lower part of the inner wall of the tank body 2 is provided with an annular convex edge 21;
also comprises the following steps of (1) preparing,
the outer contour of the limiting frame 8 is the same as that of the inner part of the tank body 2, and the limiting frame is erected on the annular convex edge 21;
the rolling bearing 9 is installed in the center of the limiting frame 8, the stirring shaft can penetrate through the rolling bearing 9, and the cylindrical surface of the stirring shaft is in contact with the inner ring of the rolling bearing 9. The rolling bearing 9 is made of stainless steel.
The tail end of the stirring shaft is limited through the rolling bearing 9, and the stirring shaft is placed to swing to a large extent in the stirring process, so that the servo motor 3 is damaged. Meanwhile, the limiting frame 8 and the rolling bearing 9 are convenient to disassemble and maintain.
In the present embodiment, the diameter of the upper portion of the inner ring of the rolling bearing 9 increases as the distance from the upper portion of the can body 2 becomes smaller; the tail end of the stirring shaft is of a variable section, and the diameter of the cross section is reduced along with the increase of the distance from the servo motor 3.
In order to facilitate the positioning of the mixer shaft during installation, the rolling bearing 9 is provided with a funnel-shaped opening and the shaft 41 is provided with a variable cross-section.
In this embodiment, the stirring shaft includes,
the shaft lever 41 is vertically arranged in the tank body 2, and one end of the shaft lever is connected with a rotating shaft of the servo motor 3;
the impeller 42 is pressed downwards and sleeved on the shaft rod 41;
and the upper pressure impeller 43 is sleeved on the shaft rod 41, and the upper pressure impeller 43 is positioned right below the lower pressure impeller 42.
In order to improve the stirring of the stirring shaft to the raw materials in the tank body 2, two sets of impellers are arranged oppositely, when the shaft lever 41 rotates, the two sets of impellers extrude the raw materials to the middle part of the tank body 2, so that the raw materials impact each other, the mixing of the raw materials is increased, and meanwhile, due to the action of the circulating pump 6, the raw materials in the tank body 2 cannot form and stabilize two circulating flows.
In this embodiment, the liquid outlet unit includes,
the plurality of liquid collecting hoppers 51 are funnel-shaped, are arranged at the bottom of the tank body 2 and are communicated with the inside of the tank body 2;
a header pipe 52 which communicates with the plurality of hoppers 51, respectively; the header pipe 52 is in communication with the circulation pump 6.
A wider range of raw materials can be sucked into the header pipe 52 by the hopper 51, thereby improving the efficiency of mixing and the uniformity of mixing.
In this embodiment, the plurality of liquid collecting pipes 52 are arranged in parallel, and the connecting line of the plurality of liquid collecting pipes 52 intersects with the extension line of the stirring shaft;
the liquid collecting pipe 52 is also communicated with a discharging pipe 53, and a valve 54 is arranged on the discharging pipe 53.
The mechanical stirring has obvious stirring vortex, different raw materials are easy to layer due to different densities, and the raw materials with different densities can be sucked in through the parallel liquid collecting hoppers 51 at the moment, so that the mixing of the different raw materials is realized.
In this embodiment, the circulating pump 6 is a peristaltic pump; the liquid collecting pipe 52 is made of metal.
Because part of the raw materials are corrosive, the impeller of the impeller pump is easy to corrode, and the peristaltic pump is adopted, so that the raw materials are not directly contacted with the impeller.
In this embodiment, the liquid discharge unit includes a liquid spray tube 71, and a through hole 711 communicating with the liquid spray tube 71 is formed in the lower surface of the liquid spray tube 71; the upper part of the inner wall of the tank body 2 is provided with a clamping groove 22 matched with the two ends of the liquid discharge pipe;
and a liquid discharge pipe, both ends of which are respectively communicated with the liquid spray pipe 71 and the circulating pump 6.
The tank 2 is sometimes required to be repaired and maintained, and at this time, it is required that no parts are provided inside the tank 2, so that the liquid ejecting pipe 71 is provided in a detachable manner from the tank 2.
In this embodiment, there are two liquid ejecting tubes 71, and the two liquid ejecting tubes 71 are communicated with each other through a header pipe 72; the manifold 72 communicates with a drain.
To enhance the mixing effect, two spray tubes 71 are provided.
In this embodiment, the drain pipe includes a first metal pipe 731, a connection hose 732, and a second metal pipe 733 in this order; the first metal pipe 731 is positioned right above the inside of the tank body 2; the second metal pipe 733 is located outside the tank 2.
In the process of disassembling the tank body 2, in order to prevent the liquid discharge pipe from interfering with the tank body 2, the liquid discharge pipe is arranged in sections, and the liquid discharge pipe does not interfere with the tank body 2.
The raw material mixing system for compounding the concrete additive in the embodiment is used in such a way that the raw material to be compounded is directly injected into the tank body 2 from the upper part of the tank body 2 or injected into the tank body 2 from the bottom of the tank body 2 through the discharge pipe 53.
Starting the servo motor 3, under the rotation of the servo motor 3, the raw material in the tank body 2 is stirred by the downward-pressing impeller 42 and the upward-pressing impeller 43, and simultaneously starting the peristaltic pump, under the action of the peristaltic pump, the raw material at the bottom of the tank body 2 is sucked out and then is sprayed into the tank body 2 through the liquid spraying pipe 71.
After the mixing is completed, the additive is discharged through the discharge pipe 53.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (8)
1. A raw material mixing system for compounding concrete additives is characterized by comprising,
a fixed mount;
the tank body is provided with an opening at the top and is vertically arranged in the fixed frame; the lower part of the inner wall of the tank body is provided with an annular convex edge;
the servo motor is arranged on the fixing frame through the clamping plate and is positioned right above the tank body;
the stirring shaft is communicated with a rotating shaft of the servo motor and is positioned in the tank body;
one end of the liquid outlet unit is communicated with the bottom of the tank body;
one end of the circulating pump is communicated with the liquid outlet unit;
the liquid drainage unit is positioned above the tank body, is opposite to the interior of the tank body, and is communicated with the circulating pump;
the outer contour of the limiting frame is the same as that of the inside of the tank body and is erected on the annular convex edge;
the rolling bearing is arranged in the center of the limiting frame, the stirring shaft can penetrate through the rolling bearing, and the cylindrical surface of the stirring shaft is in contact with the inner ring of the rolling bearing;
the liquid discharge unit comprises a liquid spray pipe, and a through hole communicated with the interior of the liquid spray pipe is formed in the lower surface of the liquid spray pipe; the upper part of the inner wall of the tank body is provided with a clamping groove matched with the two ends of the liquid discharge pipe;
and two ends of the liquid discharge pipe are respectively communicated with the liquid spray pipe and the circulating pump.
2. The concrete additive compounding raw material mixing system according to claim 1, wherein the diameter of the upper portion of the inner ring of the rolling bearing increases as the distance from the upper portion of the tank becomes smaller; the tail end of the stirring shaft is a variable section, and the diameter of the cross section is reduced along with the increase of the distance from the servo motor.
3. The concrete additive compounding raw material mixing system according to claim 1, wherein the stirring shaft comprises,
the shaft lever is vertically arranged in the tank body, and one end of the shaft lever is connected with a rotating shaft of the servo motor;
the impeller is pressed downwards and sleeved on the shaft lever;
and the upper pressure impeller is sleeved on the shaft rod and is positioned right below the lower pressure impeller.
4. The concrete additive compounding raw material mixing system according to claim 1, wherein the liquid outlet unit comprises,
the liquid collecting hoppers are arranged at the bottom of the tank body in a funnel shape and are communicated with the inside of the tank body;
the liquid collecting pipes are respectively communicated with the liquid collecting hoppers; the liquid collecting pipe is communicated with the circulating pump.
5. The concrete additive compounding raw material mixing system according to claim 4, wherein a plurality of the liquid collecting pipes are arranged in parallel, and connecting lines of the plurality of the liquid collecting pipes intersect with an extension line of the stirring shaft;
the liquid collecting pipe is also communicated with the discharging pipe, and a valve is arranged on the discharging pipe.
6. The raw material mixing system for concrete additive compounding of claim 4, wherein the circulating pump is a peristaltic pump; the liquid collecting pipe is made of metal materials.
7. The raw material mixing system for compounding the concrete additive according to claim 1, wherein the number of the liquid spraying pipes is two, and the two liquid spraying pipes are communicated through a header pipe; the main pipe is communicated with the liquid discharge pipe.
8. The concrete additive compounding raw material mixing system according to claim 7, wherein the liquid discharge pipe comprises a first metal pipe, a connecting hose and a second metal pipe in sequence; the first metal pipe is positioned right above the inner part of the tank body; the second metal pipe is positioned on the outer side of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021356046.4U CN212855483U (en) | 2020-07-10 | 2020-07-10 | Raw material mixing system for compounding concrete additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021356046.4U CN212855483U (en) | 2020-07-10 | 2020-07-10 | Raw material mixing system for compounding concrete additive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212855483U true CN212855483U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021356046.4U Active CN212855483U (en) | 2020-07-10 | 2020-07-10 | Raw material mixing system for compounding concrete additive |
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| Country | Link |
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| CN (1) | CN212855483U (en) |
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- 2020-07-10 CN CN202021356046.4U patent/CN212855483U/en active Active
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