CN213678894U - Anti-blocking concrete powder unloading system - Google Patents
Anti-blocking concrete powder unloading system Download PDFInfo
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- CN213678894U CN213678894U CN202022616354.2U CN202022616354U CN213678894U CN 213678894 U CN213678894 U CN 213678894U CN 202022616354 U CN202022616354 U CN 202022616354U CN 213678894 U CN213678894 U CN 213678894U
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Abstract
The utility model discloses an anti-blocking concrete powder unloading system, including powder silo, intake pipe, powder pipeline, hopper, first weighing valve, second weighing valve, first unloading pipeline and second unloading pipeline and mixer, the lower extreme of powder silo is connected powder pipeline's one end, powder pipeline's the other end is connected the hopper, the one end of intake pipe is connected the powder silo, the other end connection pressure vessel, the below of hopper is provided with first unloading mouth and second unloading mouth, first weighing valve is connected first unloading mouth, the second weighing valve is connected the second unloading mouth, first weighing valve the second weighing valve is connected the mixer. The utility model discloses a set up the intake pipe, during the unloading, carry high-pressure draught to auger and powder silo junction from a plurality of angles, avoided piling up of powder to cause the auger to block up, ensured the unobstructed degree that the powder was carried.
Description
Technical Field
The utility model belongs to the concrete field of making, concretely relates to anti-blocking concrete powder unloading system.
Background
In the production process of concrete, the process of putting powder into a stirrer is involved, the powder is stored in a powder silo, and due to the property of the powder, the powder can be accumulated at an auger of a conveying pipeline to cause the blockage, so that the blanking process of the powder is influenced, and the production efficiency is reduced.
Meanwhile, the weighing layer of the powder is not easy to maintain after failure, the production progress is influenced, the precision of weighing the powder is reduced, and the production quality of concrete is influenced.
SUMMERY OF THE UTILITY MODEL
To the problems existing in the prior art, the utility model provides a
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an anti-blocking concrete powder blanking system, which comprises a powder silo, an air inlet pipe, a powder conveying pipeline, a material containing hopper, a first weighing valve, a second weighing valve, a first blanking pipeline, a second blanking pipeline and a stirrer,
the lower end of the powder silo is connected with one end of the powder conveying pipeline, the other end of the powder conveying pipeline is connected with the material containing hopper, one end of the air inlet pipe is connected with the powder silo, the other end of the air inlet pipe is connected with the pressure container, a first feed opening and a second feed opening are arranged below the material containing hopper, the first weighing valve is connected with the first feed opening, the second weighing valve is connected with the second feed opening, the first weighing valve is connected with the stirrer through the first feed pipeline, the second weighing valve is connected with the stirrer through the second feed pipeline,
the first weighing valve and the second weighing valve are identical in structure and comprise a weighing container and a control motor, the weighing container is of a spherical structure with an upper opening, the control motor is connected with the weighing container, a motor shaft of the control motor is overlapped with the diameter of the weighing container and is parallel to the opening of the weighing container, the opening of the first weighing valve is larger than the first discharging opening, and the opening of the second weighing valve is larger than the second discharging opening.
As the preferred technical scheme, the powder silo is in an inverted cone shape, the number of the air inlet pipes is 3, and the air inlet pipes are arranged at the lower part of the powder silo.
As a preferable technical scheme, the distances between every two adjacent air inlet pipes are equal.
Preferably, the first weighing valve has a volume twice that of the second weighing valve.
According to the preferable technical scheme, a first opening and closing valve is arranged at the position of the first feed opening, a second opening and closing valve is arranged at the position of the second feed opening, and the opening and closing directions of the first opening and closing valve and the second opening and closing valve are parallel to the transverse cross sections of the first feed opening and the second feed opening.
According to a preferable technical scheme, the mixer is connected with a cleaning water pipe, a cleaning valve is arranged on the cleaning water pipe, and a concrete feed opening is formed in the lower portion of the mixer.
As a preferred technical scheme, one end of the air inlet pipe, which is connected with the powder silo, is arranged in an upward inclined manner.
Compared with the prior art, the utility model discloses following technological effect has:
(1) the utility model discloses a set up the intake pipe, during the unloading, carry high-pressure draught to auger and powder silo junction from a plurality of angles, avoided piling up of powder to cause the auger to block up, ensured the unobstructed degree that the powder was carried.
(2) The utility model discloses a set up first weighing valve and second weighing valve, avoided using the weighing scale, reduced the fault rate of weighing, improved the unloading accuracy and the unloading efficiency of powder.
(3) The utility model discloses a set up the washing water pipe, after concrete mixing work, in time rinse the mixer, prevent that the material in the concrete preparation process from mixing the pollution.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an anti-blocking concrete powder blanking system according to the present invention.
Wherein the reference numerals are specified as follows: the device comprises a powder silo 1, an air inlet pipe 2, a powder conveying pipeline 3, a material containing hopper 4, a first weighing valve 5, a second weighing valve 6, a weighing container 7, a control motor 8, a first opening and closing valve 9, a second opening and closing valve 10, a first blanking pipeline 11, a second blanking pipeline 12, a stirrer 13, a concrete blanking port 14, a cleaning water pipe 15 and a cleaning valve 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The embodiment provides an anti-blocking concrete powder unloading system, and the purpose is that the in-process that is arranged in solving concrete powder unloading system among the prior art can appear putty and weigh unsafe problem.
The anti-blocking concrete powder unloading system of this embodiment includes powder silo 1, intake pipe 2, powder conveying pipeline 3, holding hopper 4, first weighing valve 5, second weighing valve 6, first unloading pipeline 11, second unloading pipeline 12 and mixer 13.
The powder silo 1 is of an inverted cone structure, a feed inlet of the powder silo 1 is formed in the lower portion of the powder silo, and powder is pumped into the powder silo 1 through an air compressor. The lower end of a powder silo 1 is connected with one end of a powder conveying pipeline 3, the other end of the powder conveying pipeline 3 is connected with a material containing hopper 4, an auger is arranged at one end, close to the powder silo 1, of the powder conveying pipeline 3, powder can be accumulated near the auger to cause blockage in the actual production process, in the embodiment, an air inlet pipe 2 is arranged at the lower part of the powder silo 1, the number of the air inlet pipes 2 is 3, and the distance between every two adjacent air inlet pipes 2 is equal. One end of the air inlet pipe 2 extends into the powder silo 1 and inclines upwards to ensure that air is blown out from bottom to top, and the other end of the air inlet pipe 2 is provided with a pressure container to provide air pressure, so that the air flow rate in the powder silo 1 is increased, and the powder is prevented from being accumulated.
A first feed opening and a second feed opening are formed in the lower portion of the material containing hopper 4, the first weighing valve 5 is connected with the first feed opening, the second weighing valve 6 is connected with the second feed opening, the first weighing valve 5 is connected with the stirring machine 13 through the first feed pipeline 11, and the second weighing valve 6 is connected with the stirring machine 13 through the second feed pipeline 12. A first opening and closing valve 9 is arranged at the joint of the first feed opening and the first weighing valve 5, a second opening and closing valve 10 is arranged at the joint of the second feed opening and the second weighing valve 6, and the opening and closing directions of the first opening and closing valve 9 and the second opening and closing valve 10 are parallel to the transverse sections of the first feed opening and the second feed opening. The volume of the first weighing valve 5 is twice the volume of the second weighing valve 6. In the embodiment, the first weighing valve 5 and the second weighing valve 6 are arranged, and the first weighing valve 5 and the second weighing valve 6 are alternately used, so that the weighing valves are prevented from being broken down and affecting the production process.
First weighing valve 5 is the same with second weighing valve 6's structure, including weighing container 7 and control motor 8, weighing container 7 is an upper portion open-ended spherical structure, control motor 8 connects weighing container 7, it is rotatory to drive weighing container 7, control motor 8's motor shaft and weighing container 7's diameter coincidence, control motor 8's motor shaft is on a parallel with weighing container 7's opening, weighing container 7's opening should not be too big, avoid first weighing valve 5, the condition of leaking appears in the in-process of second weighing valve 6 at the unloading. It is also necessary to satisfy that the opening of the first weighing valve 5 is larger than or equal to the first feed opening, and the opening of the second weighing valve 6 is larger than or equal to the second feed opening. In the actual use process, for example, the mass of the powder which can be contained by the weighing container 7 of the first weighing valve 5 once is 1kg, the mass of the powder which can be contained by the weighing container 7 of the second weighing valve 6 once is 0.5kg, and the mass of the powder which needs to be discharged is 10.5kg, the first weighing valve 5 needs to rotate 10 times to realize 10 times of discharging, and the second weighing valve 6 needs to discharge once to realize 1 time of discharging. Or the first weighing valve 5 and the second weighing valve 6 alternately operate to realize the blanking process.
The mixer 13 is connected with a cleaning water pipe 15, a cleaning valve 16 is arranged on the cleaning water pipe 15, and a concrete feed opening 14 is arranged at the lower part of the mixer 13. After concrete mixing work is finished, the interior of the mixer 13 is timely cleaned, and the concrete is prevented from being accumulated on the mixing scraping plate and the inner wall due to untimely cleaning and condensation.
Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention can be made without departing from the spirit and scope of the present invention, and these modifications and improvements are within the spirit and scope of the present invention.
Claims (7)
1. An anti-blocking concrete powder blanking system is characterized by comprising a powder silo, an air inlet pipe, a powder conveying pipeline, a material containing hopper, a first weighing valve, a second weighing valve, a first blanking pipeline, a second blanking pipeline and a stirrer,
the lower end of the powder silo is connected with one end of the powder conveying pipeline, the other end of the powder conveying pipeline is connected with the material containing hopper, one end of the air inlet pipe is connected with the powder silo, the other end of the air inlet pipe is connected with the pressure container, a first feed opening and a second feed opening are arranged below the material containing hopper, the first weighing valve is connected with the first feed opening, the second weighing valve is connected with the second feed opening, the first weighing valve is connected with the stirrer through the first feed pipeline, the second weighing valve is connected with the stirrer through the second feed pipeline,
the first weighing valve and the second weighing valve are identical in structure and comprise a weighing container and a control motor, the weighing container is of a spherical structure with an upper opening, the control motor is connected with the weighing container, a motor shaft of the control motor is overlapped with the diameter of the weighing container and is parallel to the opening of the weighing container, the opening of the first weighing valve is larger than the first discharging opening, and the opening of the second weighing valve is larger than the second discharging opening.
2. The anti-blocking concrete powder blanking system of claim 1, wherein the powder silo is in an inverted cone shape, the number of the air inlet pipes is 3, and the air inlet pipes are arranged at the lower part of the powder silo.
3. The anti-blocking concrete powder blanking system of claim 1, wherein the distance between every two adjacent air inlet pipes is equal.
4. The anti-clogging concrete powder blanking system of claim 1, wherein said first weighing valve has twice the volume of said second weighing valve.
5. The anti-blocking concrete powder discharging system according to claim 1, wherein a first opening and closing valve is arranged at the position of the first discharging opening, a second opening and closing valve is arranged at the position of the second discharging opening, and the opening and closing directions of the first opening and closing valve and the second opening and closing valve are parallel to the transverse cross section of the first discharging opening and the transverse cross section of the second discharging opening.
6. The anti-blocking concrete powder discharging system according to claim 1, wherein the mixer is connected with a cleaning water pipe, a cleaning valve is arranged on the cleaning water pipe, and a concrete discharging port is arranged at the lower part of the mixer.
7. The anti-blocking concrete powder blanking system of claim 1, wherein one end of the air inlet pipe connected with the powder silo is arranged to be inclined upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022616354.2U CN213678894U (en) | 2020-11-13 | 2020-11-13 | Anti-blocking concrete powder unloading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022616354.2U CN213678894U (en) | 2020-11-13 | 2020-11-13 | Anti-blocking concrete powder unloading system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213678894U true CN213678894U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022616354.2U Active CN213678894U (en) | 2020-11-13 | 2020-11-13 | Anti-blocking concrete powder unloading system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213678894U (en) |
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2020
- 2020-11-13 CN CN202022616354.2U patent/CN213678894U/en active Active
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