CN115095160A - Dosing unit for cement manufacture - Google Patents
Dosing unit for cement manufacture Download PDFInfo
- Publication number
- CN115095160A CN115095160A CN202211022439.5A CN202211022439A CN115095160A CN 115095160 A CN115095160 A CN 115095160A CN 202211022439 A CN202211022439 A CN 202211022439A CN 115095160 A CN115095160 A CN 115095160A
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- Prior art keywords
- cement
- pipe
- conveying
- wall
- conveying pipe
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
- E04G21/0418—Devices for both conveying and distributing with distribution hose
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
- E01C19/18—Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect
- E01C19/182—Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect solely for depositing
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a batching device for cement production, which comprises a cement conveying pipe, wherein a batching shell is arranged at the top of the cement conveying pipe, a conveying belt is arranged at one side of the batching shell, a conveying channel is arranged at the top of the batching shell, a conveying screw is rotatably arranged in the conveying channel through a bearing, the top end of the conveying screw is connected with a motor, cement temporary storage cavities are uniformly arranged on the inner wall of the cement conveying pipe, one end of each cement temporary storage cavity is communicated with the inner wall of the cement conveying pipe, cylindrical sleeves are uniformly arranged on the outer wall of the cement conveying pipe, a supply branch pipe is fixedly welded at one end of each cylindrical sleeve, a supply pipe is fixedly welded at one end of each supply branch pipe, one end of each supply pipe is communicated with the batching shell, a pumping pump is arranged on each supply pipe, a flexible rubber hose is arranged inside the cement conveying pipe, the invention has the characteristic of strong practicability.
Description
Technical Field
The invention relates to the technical field of cement pouring, in particular to a batching device for cement production.
Background
In some small-size building construction fields, need to carry out the watering with cement, make its laminating mould solidify the shaping and become wall or road surface, the cement is watered and is usually adopted a watering car, and the workman pushes away it and removes and spreads the cement evenly in waiting to water the area, sometimes can mix some small stones in the cement in order to improve the bulk strength.
When having mixed some other fillers in the cement, the mobility of whole cement receives the influence, and inside probably has the phenomenon of part caking, and it often can not accomplish the pipeline inner wall when pipeline transportation and fills evenly completely, sees from the inside cross section of transportation pipeline to have the space, leads to needing the workman to carry out the secondary to watering region manually and repairs, extravagant man-hour, and the practicality is poor. Therefore, it is necessary to design a batching device for cement production with strong practicability.
Disclosure of Invention
The invention aims to provide a batching device for cement production, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a dosing unit for cement manufacture, includes cement fortune material pipe, the top of cement fortune material pipe is provided with the batching casing, the transportation area is installed to one side of batching casing, the fortune material passageway has been seted up at the top of batching casing, and rotates through the bearing in the fortune material passageway and install the fortune material spiral, the top of fortune material spiral is connected with the motor.
According to the technical scheme, the inner wall of the cement conveying pipe is uniformly provided with the cement temporary storage cavity, and one end of the cement temporary storage cavity is communicated with the inner wall of the cement conveying pipe.
According to the technical scheme, the outer wall of cement transportation pipe evenly is provided with the cylinder sleeve, cylinder sleeve's one end has the supply branch pipe through welded fastening, the one end of supply branch pipe has the supply pipe through welded fastening jointly, the one end and the batching casing of supply pipe link up mutually, install the pump-out pump on the supply pipe, the inside of cement transportation pipe is provided with flexible rubber hose, the inner wall of cement transportation pipe is annular distribution and installs pressure sensor.
According to the technical scheme, the inner wall of the cement conveying pipe is uniformly provided with the arc-shaped inner grooves, the inner walls of the arc-shaped inner grooves are provided with the elastic folding bags, one ends of the elastic folding bags are in through connection with the cement temporary storage cavity, the check valves are arranged between the elastic folding bags and the cement temporary storage cavity, the outer walls of the flexible rubber hoses are in through connection with the side walls of the elastic folding bags, and the flexible rubber hoses are provided with the holes at the connection parts with the elastic folding bags.
According to the technical scheme, the connecting block is installed on one side of the elastic folding bag, one end of the connecting block is connected with the steel wire rope, and the steel wire rope penetrates through the inner wall of the cement conveying pipe in a sliding mode.
According to the technical scheme, the outer wall of the cement conveying pipe is rotatably provided with the rotating shaft through the support, the winding wheel is sleeved outside the rotating shaft, and the steel wire rope is wound on the winding wheel.
According to the technical scheme, a pressure stabilizing valve is arranged on the supply pipe.
According to the technical scheme, the two sides of the cement conveying pipe are correspondingly provided with the fixing frames, the bottom of each fixing frame is provided with the supporting wheel, and one side of each fixing frame is fixedly provided with the handrail through welding.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, when cement at a certain position has an uneven phenomenon, the elastic folding bag can extrude the cement into the flexible rubber hose with the defect, and the current defect area is filled, so that the distribution of the cement is more uniform, the cross section of the cement discharged from the bottom of the cement conveying pipe is complete and round, and the uniform pouring state is conveniently achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side cross-sectional view of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the cement conveying pipe of the present invention;
FIG. 4 is a detailed view of the front cross-sectional structure of the cement conveying pipe of the present invention;
FIG. 5 is an enlarged view of area A of FIG. 4 in accordance with the present invention;
in the figure: 1. a cement conveying pipe; 2. a dosing housing; 21. a conveyor belt; 22. a motor; 23. conveying the material to spiral; 3. a fixed mount; 31. a handrail; 32. a support wheel; 4. a supply pipe; 41. a pump; 42. a supply branch pipe; 43. a pressure maintaining valve; 11. a cylindrical sleeve; 12. a cement temporary storage cavity; 13. a flexible rubber hose; 14. an arc-shaped inner groove; 15. an elastic folding bladder; 151. connecting blocks; 16. a one-way valve; 17. a wire rope; 171. a winding wheel; 172. a rotating shaft; 91. a pressure sensor; 92. a slurry pump; 93. a hose is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a batching device for cement production comprises a cement conveying pipe 1, the top of the cement conveying pipe 1 is provided with a batching shell 2 through welding through connection, one side of the batching shell 2 is provided with a plurality of conveying belts 21, the top of the batching shell 2 is provided with a conveying channel, a conveying screw 23 is rotatably arranged in the conveying channel through a bearing, the top end of the conveying screw 23 is movably connected with a motor 22 through a coupler, when the motor 22 is started, the conveying screw 23 is driven to rotate, the cement is spirally pumped, so that the cement can be discharged from the other end of the cement conveying pipe 1, the conveying belts 21 are used for supplying various raw materials including cement, small stones and the like, the raw materials are conveyed into the batching shell 2 for batching, the conveying screw 23 not only plays a role in transportation, but also can be uniformly stirred by utilizing spiral blades in the transportation process;
the cement temporary storage cavity 12 is uniformly formed in the inner wall of the cement conveying pipe 1, one end of the cement temporary storage cavity 12 is communicated with the inner wall of the cement conveying pipe 1, a flow passage is formed in the inner wall of the cement conveying pipe 1, the two ends of the flow passage are communicated and connected with the cement temporary storage cavity 12 and the inner wall of the cement conveying pipe 1, cement is discharged downwards through the other end of the flow passage, and when the cement is unevenly distributed on the inner wall of the cement conveying pipe 1, cement is supplemented to the interior of the cement conveying pipe 1 through the cement in the cement temporary storage cavity 12, so that the cement can be more uniformly filled on the cross section;
the outer wall of the cement conveying pipe 1 is uniformly provided with cylindrical sleeves 11, one end of each cylindrical sleeve 11 is fixedly provided with a supply branch pipe 42 through welding, one end of each supply branch pipe 42 is communicated with the cement temporary storage cavity 12, one end of each supply branch pipe 42 is fixedly provided with a supply pipe 4 through welding, one end of each supply pipe 4 is communicated with the batching shell 2, each supply pipe 4 is provided with a pumping pump 41, part of cement in the batching shell 2 is pumped into the cement temporary storage cavity 12 through the supply pipe 4 for temporary storage, so that subsequent cement can be rapidly supplemented, when the cement conveying pipe is used, the pumping pump 41 is started to pump the cement, and the pumped cement enters the supply branch pipes 42 and then is conveyed into the cylindrical sleeves 11 so as to enter the cement temporary storage cavities 12;
the inner wall of the cement conveying pipe 1 is uniformly provided with arc-shaped inner grooves 14, the inner wall of each arc-shaped inner groove 14 is provided with an elastic folding bag 15, one end of each elastic folding bag 15 is communicated with the cement temporary storage cavity 12, a one-way valve 16 is arranged between each elastic folding bag 15 and the cement temporary storage cavity 12, the outer wall of each flexible rubber hose 13 is communicated with the side wall of each elastic folding bag 15, a hole is formed in the joint of each flexible rubber hose 13 and each elastic folding bag 15, after cement enters each flexible rubber hose 13, the cross section of each flexible rubber hose 13 is normally approximately circular, each elastic folding bag 15 is in a compression state and is tightly attached to the outer wall of each flexible rubber hose 13 at the beginning, if the cement is distributed unevenly, cement is in a gap from the cross section inside the conveying pipe, and at the moment, a certain part of each flexible rubber hose 13 is sunken and is not smooth and circular, but a concave circle exists at a certain position, at the moment, the elastic folding bag 15 corresponding to the position can expand because of no stress, negative pressure is formed inside the expanded elastic folding bag, and cement in the temporary cement storage cavity 12 is sucked into the temporary cement storage cavity through the flow channel, so that the uniformity of the cement can be judged and the cement can be supplemented conveniently;
in order to improve the sealing performance of the flexible rubber hose 13, two ports of the flexible rubber hose 13 are fixedly bonded with the inner wall of the cement conveying pipe 1, the flexible rubber hose 13 has certain elasticity, and cement entering the cement conveying pipe 1 can completely enter the flexible rubber hose 13, so that the cross section profile of the cement can be judged conveniently;
as shown in fig. 4-5, a connecting block 151 is installed on one side of the elastic folding bag 15, the connecting block 151 is in linear sliding connection with the inner wall of the arc-shaped inner groove 14, one end of the connecting block 151 is connected with a steel wire rope 17, the steel wire rope 17 slides through the inner wall of the cement conveying pipe 1, the connecting block 151 is in contact with the outer wall of the flexible rubber hose 13, when the steel wire rope 17 is pulled upwards, the connecting block 151 moves upwards, so that the elastic folding bag 15 is compressed, at this time, cement in the elastic folding bag 15 is extruded out and enters the flexible rubber hose 13, and cement is supplemented to the defective position of the flexible rubber hose 13;
as shown in fig. 5, a rotating shaft 172 is rotatably installed on the outer wall of the cement conveying pipe 1 through a bracket, a winding wheel 171 is sleeved outside the rotating shaft 172, a steel wire rope 17 is wound on the winding wheel 171, one end of the rotating shaft 172 is connected with an external torque, and after the elastic folding bag 15 expands, the rotating shaft 172 is driven to rotate by the external torque, so that the winding wheel 171 rotates and the steel wire rope 17 is folded upwards, thereby facilitating the compression of the elastic folding bag 15;
in order to better sense when cement is extruded, a pressure strain gauge is arranged at the bottom of the connecting block 151 and is electrically connected with the driving end of the rotating shaft 172 through an external control system, the pressure strain gauge is in close contact with the flexible rubber hose 13 at ordinary times, a certain pressure is provided between the pressure strain gauge and the flexible rubber hose 13, when the cement amount at a certain position is insufficient, the flexible rubber hose 13 can sink downwards, the elastic folding bag 15 expands at the moment, the elastic folding bag does not have large elasticity, the pressure strain gauge senses that the bottom pressure is reduced, a pressure trigger signal is transmitted to the control system at the moment, an external torque is driven to drive the rotating shaft 172 to rotate, so that the elastic folding bag 15 compresses and extrudes the cement, and the identification of the trigger time is realized;
the rotating shaft 172 is provided with an angle sensor, the rotating angle of the rotating shaft 172 is detected by the angle sensor, the effect of detecting the descending length of the steel wire rope 17 is achieved, in an ideal state, the elastic folding bag 15 is in contact with the cylindrical flexible rubber hose 13, the angle of the angle sensor is recorded at the moment and recorded as an initial angle, when cement of the elastic folding bag 15 is extruded, if the angle of the angle sensor is the initial angle, and the pressure sensed by the pressure strain gauge is 0, at the moment, the cement is filled uniformly, and the rotation of the rotating shaft 172 is stopped.
As shown in fig. 2, a pressure stabilizing valve 43 is fixedly arranged on the supply pipe 4 by welding, when in use, if the elastic folding bag 15 expands, cement in the temporary cement storage cavity 12 is sucked into the elastic folding bag 15, so that the temporary cement storage cavity 12 has negative pressure, air can enter the supply pipe 4 through the pressure stabilizing valve 43 and then be supplemented into the temporary cement storage cavity 12, the pressure in the temporary cement storage cavity is balanced, when the elastic folding bag 15 contracts, air cannot be pumped into the temporary cement storage cavity 12 due to the existence of the one-way valve 16, and at the moment, the pressure stabilizing valve 43 does not work, so that the cement can be smoothly discharged out of the temporary cement storage cavity 12;
as shown in fig. 1, the fixing frame 3 is correspondingly installed on two sides of the cement conveying pipe 1, the supporting wheels 32 are arranged at the bottom of the fixing frame 3, the handrail 31 is fixed on one side of the fixing frame 3 through welding, when a worker waters the cement, the handrail 31 is firstly held by a hand, and the position of the cement conveying pipe 1 is moved by the supporting wheels 32, so that the cement conveying pipe 1 can perform translational motion at an even speed, the cement is poured in a region to be poured, and pouring in a certain region is facilitated.
The embodiment is as follows: when using this dosing unit, at first in sending into batching casing 2 with cement, transport cement to cement fortune material pipe 1's bottom through fortune material spiral 23, pour cement downwards, cement gets into and makes flexible rubber hose 13 be full of cement behind the cement fortune material pipe 1, when there is inhomogeneous phenomenon in somewhere cement, can make the folding bag of elasticity 15 squeeze into the flexible rubber hose 13 inside of this defect with cement, fill current defect region, make the distribution of cement more even, it is complete circular to carry the discharged cement cross section bottom the material pipe 1 from cement, be convenient for reach even state of pouring.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a dosing unit for cement manufacture, includes cement fortune material pipe (1), its characterized in that: a batching shell (2) is arranged at the top of the cement conveying pipe (1), a conveying belt (21) is installed on one side of the batching shell (2), a conveying channel is formed in the top of the batching shell (2), a conveying screw (23) is rotatably installed in the conveying channel through a bearing, and a motor (22) is connected to the top end of the conveying screw (23);
a cement temporary storage cavity (12) is uniformly formed in the inner wall of the cement conveying pipe (1), and one end of the cement temporary storage cavity (12) is communicated with the inner wall of the cement conveying pipe (1);
the outer wall of cement fortune material pipe (1) evenly is provided with cylinder sleeve (11), the one end of cylinder sleeve (11) is through welded fastening has supply branch pipe (42), the one end of supply branch pipe (42) is jointly through welded fastening has supply pipe (4), the one end and the batching casing (2) of supply pipe (4) link up mutually, install pumping pump (41) on supply pipe (4).
2. The batching device for cement production according to claim 1, characterized in that: the cement conveying pipe is characterized in that a flexible rubber hose (13) is arranged inside the cement conveying pipe (1), pressure sensors (91) are annularly distributed on the inner wall of the cement conveying pipe (1), a flow channel is arranged between the inner wall of the cement conveying pipe (1) and the cement temporary storage cavity (12) in a penetrating mode, a mud pump (92) is arranged in the flow channel, and a connecting hose (93) is connected between the mud pump (92) and the inner wall of the flexible rubber hose (13) in a penetrating mode.
3. The batching device for cement production according to claim 2, characterized in that: connecting blocks (151) are installed on one sides of the elastic folding bags (15), one ends of the connecting blocks (151) are connected with steel wire ropes (17), and the steel wire ropes (17) penetrate through the inner wall of the cement conveying pipe (1) in a sliding mode.
4. The batching device for cement production according to claim 3, characterized in that: the outer wall of cement fortune material pipe (1) rotates through the support and installs pivot (172), winding wheel (171) have been cup jointed to the outside of pivot (172), wire rope (17) winding is on winding wheel (171).
5. The batching device for cement production according to claim 4, characterized in that: and a pressure stabilizing valve (43) is arranged on the supply pipe (4).
6. The batching device for cement production according to claim 5, characterized in that: the concrete conveying pipe is characterized in that fixing frames (3) are correspondingly installed on two sides of the concrete conveying pipe (1), supporting wheels (32) are arranged at the bottoms of the fixing frames (3), and handrails (31) are fixed on one sides of the fixing frames (3) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211022439.5A CN115095160B (en) | 2022-08-25 | 2022-08-25 | Dosing unit for cement manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211022439.5A CN115095160B (en) | 2022-08-25 | 2022-08-25 | Dosing unit for cement manufacture |
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| Publication Number | Publication Date |
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| CN115095160A true CN115095160A (en) | 2022-09-23 |
| CN115095160B CN115095160B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211022439.5A Active CN115095160B (en) | 2022-08-25 | 2022-08-25 | Dosing unit for cement manufacture |
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| Publication number | Publication date |
|---|---|
| CN115095160B (en) | 2022-12-13 |
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