CN220075059U - Novel efficient slurry stirring device for underground diaphragm wall - Google Patents
Novel efficient slurry stirring device for underground diaphragm wall Download PDFInfo
- Publication number
- CN220075059U CN220075059U CN202320933288.2U CN202320933288U CN220075059U CN 220075059 U CN220075059 U CN 220075059U CN 202320933288 U CN202320933288 U CN 202320933288U CN 220075059 U CN220075059 U CN 220075059U
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- slurry
- blade
- stirring
- blades
- diaphragm wall
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- 239000002002 slurry Substances 0.000 title claims abstract description 86
- 238000003756 stirring Methods 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 14
- 238000005086 pumping Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 229910000278 bentonite Inorganic materials 0.000 abstract description 12
- 239000000440 bentonite Substances 0.000 abstract description 12
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000004537 pulping Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a novel efficient slurry stirring device for an underground diaphragm wall, which comprises a slurry stirring barrel, wherein the bottom of the slurry stirring barrel is connected with a slurry outlet barrel through a slurry guide pipe, a stirring shaft is arranged at the central part of the slurry stirring barrel, a groove at the bottom of the stirring shaft is clamped with a connecting column arranged at the axial center part of the slurry stirring barrel, the top of the stirring shaft is connected with a stirring motor, blades are distributed on the surface of the stirring shaft and consist of inclined blades and horizontal blades, and the size of the inclined blades is larger than that of the horizontal blades. The inclination angle of the blade is changed, the blade can be fully contacted with bentonite particles for cutting in the rotating process, the structure of the bentonite particles which is not easy to dissolve in water is damaged, the pulping efficiency is improved, the slurry has enough viscosity and fluidity, the stability of the underground continuous wall groove section is maintained, and the construction is facilitated.
Description
Technical Field
The utility model relates to the field of foundation construction, in particular to a novel efficient slurry stirring device for an underground diaphragm wall.
Background
The underground diaphragm wall is a kind of slot-digging machinery used in foundation engineering on the ground, a long and narrow deep slot is dug along the peripheral axis of the deep-digging engineering under the condition of mud wall protection, after the slot is cleared, the reinforcement cage is hung in the slot, then the underwater concrete is poured by duct method to construct a unit slot section, so that a continuous reinforced concrete wall is built underground section by section, and is used as water-intercepting, seepage-proofing, bearing and water-retaining structure.
The slurry is an important material used in the underground diaphragm wall excavating process, the slurry is formed by stirring by adopting a slurry stirring device, bentonite and water are added into a slurry stirring barrel, the bentonite and the water are fully stirred by high-speed rotation of a blade to form slurry, a water stop valve is opened after the slurry is uniformly stirred, the slurry flows into a slurry outlet barrel, the slurry is conveyed to a slurry pool for 24 hours through a slurry pumping pipe of a slurry pumping pump for expansion fermentation, and then the slurry is used in the construction of the underground diaphragm wall.
Because the traditional slurry stirring device is a smooth circular structure, when the slurry stirring barrel rotates at a high speed, bentonite and water are easily brought together to rotate to form a vortex, and high-viscosity bentonite is easy to form granular matters with wet surfaces and dry interiors when meeting water, and under the vortex state, the granular matters are not easy to dissolve in water, so that the slurry stirring time is greatly prolonged, the slurry quality is limited, the construction efficiency of an underground diaphragm wall is reduced, the practicability is poor, and the defects exist.
In view of the above, aiming at the defects existing in the prior art, a novel efficient slurry stirring device for underground continuous walls is particularly needed to solve the defects in the prior art.
Disclosure of Invention
The utility model aims to provide a novel efficient slurry stirring device for an underground diaphragm wall, which has a simple structure, is beneficial to stirring slurry, ensures that the slurry has enough viscosity and fluidity so as to keep the stability of a groove section of the underground diaphragm wall, and has excellent practical performance.
The utility model adopts the technical proposal for solving the technical problems that:
the utility model provides a novel underground diaphragm wall is with high-efficient thick liquid device that mixes, includes that the thick liquid is disclosed, and the bottom that the thick liquid was disclosed is connected out the thick liquid bucket through leading thick liquid pipe, and the (mixing) shaft is installed to the central part that the thick liquid was disclosed to mix, and the recess joint in the (mixing) shaft bottom is connected with the post that links up that the thick liquid bucket axle center portion set up, and the top of (mixing) shaft is connected with agitator motor, and the surface distribution of (mixing) shaft has the blade, and the blade comprises tilting blade and horizontal blade, and tilting blade's size is greater than horizontal blade's size.
Further, a water stop valve is arranged on the slurry guide pipe.
Further, a slurry pump is arranged in the slurry outlet poking device, and a slurry pumping pipe for outputting slurry is arranged on the slurry pump.
Further, the upper parts of the stirring poking and the discharging poking are respectively provided with a bracket, and the brackets are shaped like a Chinese character jing.
Further, the interval between the (mixing) shaft surface blade is the same, and the horizontal blade sets up in the below of tilting blade, and the quantity of horizontal blade is two, and the quantity of tilting blade is two, and the inclination is the same between the tilting blade.
Further, the inclination angle of the inclined blade is 30-45 degrees.
The utility model has the advantages that:
in conclusion, the utility model has scientific and reasonable design, simple structure and excellent practicality, the inclination angle of the blade is changed, the blade can be fully contacted with bentonite particles for cutting in the rotating process, the structure of the bentonite particles which are not easy to dissolve in water is damaged, the pulping efficiency is improved, the slurry has enough viscosity and fluidity, the stability of the underground continuous wall trough section is maintained, and the construction is facilitated.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the blade profile on the stirring shaft of the present utility model;
FIG. 3 is a schematic view of the connection of the stirring shaft according to the utility model.
100-of a slurry stirring barrel, 110-of a slurry discharging barrel, 120-of a bracket, 130-of a stirring motor, 140-of a stirring shaft, 150-of an inclined blade, 151-of a horizontal blade, 160-of a slurry guiding pipe, 170-of a water stop valve, 180-of a slurry pumping pump, 190-of a slurry pumping pipe and 200-of a connecting column.
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
As shown in fig. 1, fig. 2 and fig. 3, a novel efficient slurry stirring device for an underground diaphragm wall comprises a slurry stirring barrel 100, wherein the bottom of the slurry stirring barrel 100 is connected with a slurry outlet barrel 110 through a slurry guide pipe 160, a stirring shaft 140 is installed at the center of the slurry stirring barrel 100, a groove at the bottom of the stirring shaft 140 is clamped with a connecting column 200 arranged at the axis of the slurry stirring barrel, the top of the stirring shaft 140 is connected with a stirring motor 130, blades are distributed on the surface of the stirring shaft 140 and consist of inclined blades 150 and horizontal blades 151, the size of the inclined blades 150 is larger than that of the horizontal blades 151, and the inclined angle of the inclined blades 150 is 30-45 degrees.
In addition, a water stop valve 170 is installed on the slurry guide pipe 160, a slurry pump 180 is installed in the slurry outlet barrel 110, and a slurry pump pipe 190 for outputting slurry is installed on the slurry pump 180.
The upper parts of the stirring barrel 100 and the discharging barrel 110 are respectively provided with a bracket 120, the brackets 120 are shaped like a Chinese character jing, the brackets on the stirring barrel are used for supporting a stirring motor, and the brackets on the discharging barrel are used for supporting a pulp pump.
In one embodiment of the present utility model, the distance between the blades on the surface of the stirring shaft 140 is the same, the horizontal blades 151 are disposed below the inclined blades 150, the number of the horizontal blades 151 is two, the number of the inclined blades 150 is two, and the inclination angles between the inclined blades 150 are the same.
The slurry stirring barrel and the slurry discharging barrel are of split structures, the slurry stirring barrel and the slurry discharging barrel are connected through the slurry guide pipe, bentonite and water are added into the slurry stirring barrel when the slurry stirring barrel is used, the stirring motor is 7.5KW, the stirring motor drives the stirring shaft to rotate, and the blades on the stirring shaft rotate at a high speed to enable the bentonite and the water to be fully stirred to form slurry. The stirring blade comprises the horizontal blade and the inclined blade, and the combined use of the inclined blade and the horizontal blade can fully contact bentonite particles in the rotating process to cut, so that the bentonite particles which are not easy to dissolve in water are damaged in structure and are more easy to dissolve in water, the pulping efficiency is improved, the water stop valve is opened after slurry is uniformly stirred, the slurry flows into the slurry outlet barrel, and the slurry is conveyed to the slurry pond through the slurry pumping pipe of the slurry pumping pump to perform expansion fermentation for 24 hours, so that the slurry has enough viscosity and fluidity to maintain the stability of the underground continuous wall groove section, and the construction is facilitated.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, but not limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be covered in the scope of the present utility model.
Claims (6)
1. The utility model provides a novel high-efficient thick liquid is mixed to underground diaphragm wall device, includes and mixes the thick liquid bucket, and the bottom that mixes the thick liquid bucket is through leading thick liquid union coupling play thick liquid bucket, its characterized in that, the (mixing) shaft is installed to the central part that mixes the thick liquid bucket, and the recess joint in stirring the thick liquid bucket axle center portion setting of (mixing) shaft bottom links up the post, and the top of (mixing) shaft is connected with agitator motor, and the surface distribution of (mixing) shaft has the blade, and the blade comprises tilting blade and horizontal blade, and tilting blade's size is greater than horizontal blade's size.
2. The efficient slurry stirring device for the novel underground diaphragm wall, as claimed in claim 1, wherein a water stop valve is arranged on the slurry guide pipe.
3. The efficient slurry stirring device for the novel underground diaphragm wall, according to claim 1, wherein a slurry pump is installed in the slurry outlet barrel, and a slurry pumping pipe for outputting slurry is installed on the slurry pump.
4. The novel efficient slurry stirring device for the underground diaphragm wall, according to claim 1, wherein the upper parts of the slurry stirring barrel and the slurry discharging barrel are respectively provided with a bracket, and the brackets are shaped like a Chinese character jing.
5. The novel efficient slurry stirring device for the underground diaphragm wall, according to claim 1, wherein the distance between blades on the surface of the stirring shaft is the same, the horizontal blades are arranged below the inclined blades, the number of the horizontal blades is two, the number of the inclined blades is two, and the inclination angles between the inclined blades are the same.
6. The efficient slurry stirring device for the novel underground diaphragm wall, according to claim 1, wherein the inclination angle of the inclined blade is 30-45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320933288.2U CN220075059U (en) | 2023-04-24 | 2023-04-24 | Novel efficient slurry stirring device for underground diaphragm wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320933288.2U CN220075059U (en) | 2023-04-24 | 2023-04-24 | Novel efficient slurry stirring device for underground diaphragm wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220075059U true CN220075059U (en) | 2023-11-24 |
Family
ID=88831553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320933288.2U Active CN220075059U (en) | 2023-04-24 | 2023-04-24 | Novel efficient slurry stirring device for underground diaphragm wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220075059U (en) |
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2023
- 2023-04-24 CN CN202320933288.2U patent/CN220075059U/en active Active
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