CN114536553A - Mechanical automatic slurry stirrer and using method thereof - Google Patents
Mechanical automatic slurry stirrer and using method thereof Download PDFInfo
- Publication number
- CN114536553A CN114536553A CN202210186881.5A CN202210186881A CN114536553A CN 114536553 A CN114536553 A CN 114536553A CN 202210186881 A CN202210186881 A CN 202210186881A CN 114536553 A CN114536553 A CN 114536553A
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- Prior art keywords
- water
- slurry
- inlet valve
- water inlet
- buoyancy
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- 239000002002 slurry Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000004568 cement Substances 0.000 claims abstract description 49
- 239000002994 raw material Substances 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0404—Proportioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
- B28C7/128—Nozzles; Valves; Valve-actuating means
Abstract
The invention discloses a mechanical automatic slurry stirrer and a using method thereof, and the mechanical automatic slurry stirrer comprises a raw material bin, a stirring bin, a stirrer arranged in the stirring bin, a control bin, a mechanical automatic water inlet mechanism arranged in the control bin, a water inlet pipe and a water inlet valve arranged on the water inlet pipe, wherein the upper part of the stirring bin is communicated with the raw material bin, the upper part of the stirring bin is connected with the water inlet pipe, the bottom of the stirring bin is communicated with the control bin, a slurry discharge hole is arranged at the bottom of the control bin, the mechanical automatic water inlet mechanism comprises a force transfer rod for linkage control of the water inlet valve, a buoyancy member arranged at the bottom of the force transfer rod, a counterweight tray arranged on the force transfer rod, an upper limiting member and a lower limiting member for limiting the upper limit and the lower limit of the force transfer rod respectively, the opening degree of the water inlet valve is maximum when the upper limit of the force transfer rod is reached, and the water inlet valve is completely closed when the lower limit of the force transfer rod is reached. The invention can automatically control the water-cement ratio to fluctuate in a small interval by a pure machine on the premise of not depending on any electrification means.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a mechanical automatic slurry stirrer and a using method thereof.
Background
In the building engineering, the use amount of various slurry materials is extremely large, wherein the cement paste is most widely used. The most important technical index of the cement paste is the water-cement ratio, and the water-cement ratio is generally regulated and controlled by reversely deducing the water-cement ratio of the cement paste through testing the density/volume weight of the cement paste in the preparation process of the cement paste. At present, a slurry stirring process is rough, standard supporting equipment is not provided, manual batching is still generally adopted, the manual dependence degree in the slurry configuration process cannot be reduced, and if the slurry water-cement ratio in a slurry pool is not accurately measured and the planned input materials are not calculated, the slurry water-cement ratio is easily unqualified, and great hidden danger is brought to engineering quality.
Disclosure of Invention
The invention aims to provide a mechanical automatic slurry mixer and a using method thereof, which can automatically control the water-cement ratio to fluctuate in a small interval by means of pure machinery on the premise of not depending on any electrification means, not only get rid of manual dependence, but also automatically, accurately and efficiently regulate and control the water-cement ratio.
The technical scheme adopted by the invention is as follows:
a mechanical automatic slurry mixer and a using method thereof comprise a raw material bin, a mixing bin, a mixer arranged in the mixing bin, a control bin, a mechanical automatic water inlet mechanism arranged in the control bin, a water inlet pipe and a water inlet valve arranged on the water inlet pipe, wherein a raw material inlet at the upper part of the mixing bin is communicated with the raw material bin, upper portion and water piping connection, the intercommunication mouth and the control storehouse intercommunication of bottom, the control storehouse bottom is equipped with the slurry discharge gate, mechanical type automatic water feeding mechanism includes linkage control inlet valve's dowel steel, establish the buoyancy spare in the dowel steel bottom, establish the counter weight tray on the dowel steel, carry out spacing last spacing piece and lower spacing piece about the dowel steel respectively, the dowel steel inlet valve degree of opening is the biggest when last utmost point is spacing, inlet valve closes gradually when the dowel steel shifts down, inlet valve closes completely when the dowel steel is extremely spacing down.
Preferably, the dowel bar does not contact the bottom of the control cabin when the dowel bar is at the lower limit.
Preferably, the upper side of the balance weight tray on the dowel bar is provided with a protrusion, the protrusion of the dowel bar is clamped on the upper limit piece when the upper limit piece is in the upper limit position, and the balance weight tray is clamped on the lower limit piece when the dowel bar is in the lower limit position.
Preferably, the buoyancy element is spherical.
Preferably, a single raw material bin, two raw material bins or a plurality of raw material bins are independently connected with the stirring bin.
The use method of the mechanical automatic slurry stirrer comprises the following steps: calculating the size of the counterweight according to the designed water-cement ratio of the slurry and the upward buoyancy provided by the buoyancy body, adding raw materials into the stirring bin through the raw material inlet by the raw material bin, adding water into the stirring bin through the water inlet pipe, stirring the added raw materials and the water by the stirrer to form the slurry, continuously flowing the slurry into the control bin through the communication port, and immersing the buoyancy piece to generate buoyancy; when the water-cement ratio of the slurry reaches a designed value, the balance weight and the buoyancy force are balanced, and the buoyancy piece hovers; when the water-cement ratio of the slurry is higher, the density is lower, the buoyancy is not enough to support the balance weight, the dowel bar moves downwards, the water inlet valve is gradually closed, the water adding is reduced until the dowel bar is at the lower limit, the water inlet valve is completely closed, the water adding is stopped, then the raw materials are continuously added, the water-cement ratio of the slurry is reduced, the density is increased, the buoyancy is increased until the dowel bar rises, and the water inlet valve is opened, so that the water is adaptively added; when the water-cement ratio of slurry is lower than normal, the density is higher, the buoyancy is greater than the counter weight, the dowel bar rises, the water inlet valve is gradually increased, and the water is added to increase, and until the dowel bar is at the upper limit, the water inlet valve is opened to the maximum, so that the water-cement ratio of slurry is increased, the density is reduced, the dowel bar moves down, the opening degree of the water inlet valve is reduced, and the water is added in an adaptive manner.
The invention has the beneficial effects that:
the invention can automatically control the water-cement ratio to fluctuate in a small interval by a pure machine on the premise of not depending on any electrification means, thereby not only getting rid of manual dependence, but also automatically, accurately and efficiently regulating and controlling the water-cement ratio.
Drawings
FIG. 1 is a schematic view of a mechanical automatic slurry mixer in an embodiment of the present invention.
In the figure: 1-a stirrer; 2-a water inlet valve; 3-water inlet pipe; 4-an upper limiting member; 5-a dowel bar; 6-a counterweight tray; 7-a lower stop; 8-slurry discharge port; 9-a buoyancy element; 10-a control cabin; 11-a stirring bin; 12-raw material bin.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in figure 1, a mechanical automatic slurry mixer and a using method thereof, comprising a raw material bin 12, a mixing bin 11, a mixer 1 arranged in the mixing bin 11, a control bin 10, a mechanical automatic water inlet mechanism arranged in the control bin 10, a water inlet pipe 3 and a water inlet valve 2 arranged on the water inlet pipe 3, wherein a raw material inlet at the upper part of the mixing bin 11 is communicated with the raw material bin 12, the upper part is connected with the water inlet pipe 3, a communicating port at the bottom is communicated with the control bin 10, a slurry discharge port 8 is arranged at the bottom of the control bin 10, the mechanical automatic water inlet mechanism comprises a dowel bar 5 for linkage control of the water inlet valve 2, a buoyancy member 9 arranged at the bottom of the dowel bar 5, a counterweight tray 6 arranged on the dowel bar 5, an upper limit member 4 and a lower limit member 7 for limiting the upper limit and the lower limit member of the dowel bar 5 respectively, the opening degree of the water inlet valve 2 is maximum when the dowel bar 5 is at the upper limit, the water inlet valve 2 is gradually closed when the dowel bar 5 moves downwards, the water inlet valve 2 is completely closed when the dowel bar 5 is at the lower limit.
Preferably, the buoyancy element 9 does not contact the bottom of the control cabin 10 when the dowel bar 5 is at the lower limit, so as to avoid collision.
Preferably, the upper side of the balance weight tray 6 on the dowel bar 5 is provided with a protrusion, the dowel bar 5 is clamped on the upper limit piece 4 when in the upper limit position, and the balance weight tray 6 is clamped on the lower limit piece 7 when in the lower limit position of the dowel bar 5.
Preferably, the buoyancy member 9 is spherical and moves smoothly up and down.
Preferably, the material bin 12 can be connected with the stirring bin 11 in a single, two or more way, and a plurality of material bins 12 are used for configuring the slurry with more complex composition.
The use method of the mechanical automatic slurry stirrer comprises the following steps: calculating the size of the counterweight according to the designed water-cement ratio of the slurry and the upward buoyancy provided by the buoyancy body 9, adding raw materials into the stirring bin 11 through the raw material inlet by the raw material bin 12, adding water into the stirring bin 11 through the water inlet pipe 3, stirring the added raw materials and the water by the stirrer 1 to form the slurry, continuously flowing the slurry into the control bin 10 through the communication port, and immersing the buoyancy body 9 to generate the buoyancy; when the water-cement ratio of the slurry reaches a designed value, the balance weight and the buoyancy force are balanced, and the buoyancy piece 9 hovers; when the water-cement ratio of the slurry is higher, the density is lower, the buoyancy is not enough to support the balance weight, the dowel bar 5 moves downwards, the water inlet valve 2 is closed gradually, the water adding is reduced until the dowel bar 5 is at the lower limit, the water inlet valve 2 is completely closed, the water adding is stopped, then the raw materials are continuously added, the water-cement ratio of the slurry is reduced, the density is increased, the buoyancy is increased until the dowel bar 5 rises, and the water inlet valve 2 is opened, so that the water is adaptively added; when the water-cement ratio of the slurry is lower, the density is higher, the buoyancy is larger than the balance weight, the dowel bar 5 rises, the water inlet valve 2 is gradually increased, and the water is added, until the dowel bar 5 is limited at the upper limit, the water inlet valve 2 is opened to the maximum, so that the water-cement ratio of the slurry is increased, the density is reduced, the dowel bar 5 moves downwards, the opening degree of the water inlet valve 2 is reduced, and the water is added in a matching manner.
The invention can automatically control the water-cement ratio to fluctuate in a small interval by a pure machine on the premise of not depending on any electrification means, thereby not only getting rid of manual dependence, but also automatically, accurately and efficiently regulating and controlling the water-cement ratio.
Example 1
Assuming that the apparent density of water is 1000kg/m3The apparent density of the cement is 3000kg/m3The volume of the buoyancy member 9 is designed to be 1L, and the water-cement ratio of the slurry is designed to be 1.0. The calculated density of the cement slurry is 1500kg/m3If the buoyancy element 9, the dowel bar 5, the water inlet valve 2 and the balancing weight are integrally balanced to be 1.5kg, and when the water-cement ratio of the slurry is greater than 1.0, the water inlet valve 2 is gradually closed to reduce the water-cement ratio; when the water-cement ratio of the slurry is less than 1.0, the water inlet valve 2 is gradually opened to the maximum to increase the water-cement ratio.
Example 2
Assuming that the apparent density of water is 1000kg/m3The apparent density of the cement is 3000kg/m3The volume of the buoyancy member 9 is designed to be 1L, and the water-cement ratio of the slurry is designed to be 0.5. The density of the cement paste is 1800kg/m by calculation3If the buoyancy element 9, the dowel bar 5, the water inlet valve 2 and the balancing weight are integrally balanced to be 1.8kg, and when the water-cement ratio of the slurry is greater than 0.5, the water inlet valve 2 is gradually closed to reduce the water-cement ratio; when the water-cement ratio of the slurry is less than 0.5, the water inlet valve 2 is gradually opened to the maximum to increase the water-cement ratio.
It will be appreciated that modifications and variations are possible to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the scope of the appended claims.
Claims (6)
1. A mechanical automatic slurry mixer and a using method thereof are characterized in that: including former feed bin, the stirring storehouse, establish the agitator in the stirring storehouse, the control storehouse, establish the automatic mechanism of intaking of mechanical type in the control storehouse, the inlet tube with establish the inlet valve on the inlet tube, raw materials import and former feed bin intercommunication on stirring storehouse upper portion, upper portion and water piping connection, the intercommunication mouth and the control storehouse intercommunication of bottom, the control storehouse bottom is equipped with the slurry discharge gate, the automatic mechanism of intaking of mechanical type includes linkage control inlet valve's dowel steel, establish the buoyancy spare in the dowel steel bottom, establish the counter weight tray on the dowel steel, respectively carry out spacing last spacing and lower spacing to the dowel steel about the utmost point, the inlet valve opening degree is the biggest when the dowel steel is at the utmost point spacing, the inlet valve is closed gradually when the dowel steel shifts down, the inlet valve is closed completely when the dowel steel is at the utmost point spacing.
2. The mechanical automatic slurry mixer and method of using the same as recited in claim 1, wherein: the buoyancy piece is not contacted with the bottom of the control cabin when the dowel bar is limited at the lower extreme.
3. The mechanical automatic slurry mixer and method of use of the same as recited in claim 1, wherein: the upper side of the balance weight tray on the dowel bar is provided with a protrusion, the dowel bar is clamped on the upper limit piece when the dowel bar is in the upper limit position, and the balance weight tray is clamped on the lower limit piece when the dowel bar is in the lower limit position.
4. The mechanical automatic slurry mixer and method of use of the same as recited in claim 1, wherein: the buoyancy member is spherical.
5. The mechanical automatic slurry mixer and method of using the same as recited in claim 1, wherein: adopt single former feed bin, two former feed bins or a plurality of former feed bins and stir the storehouse and be connected independently.
6. A method of using an automatic slurry mixer of the mechanical type according to any of claims 1 to 5, characterized in that: calculating the size of the counterweight according to the designed water-cement ratio of the slurry and the upward buoyancy provided by the buoyancy body, adding raw materials into the stirring bin through the raw material inlet by the raw material bin, adding water into the stirring bin through the water inlet pipe, stirring the added raw materials and the water by the stirrer to form the slurry, continuously flowing the slurry into the control bin through the communication port, and immersing the buoyancy piece to generate buoyancy; when the water-cement ratio of the slurry reaches a designed value, the balance weight and the buoyancy force are balanced, and the buoyancy piece hovers; when the water-cement ratio of the slurry is higher, the density is lower, the buoyancy is not enough to support the balance weight, the dowel bar moves downwards, the water inlet valve is gradually closed, the water adding is reduced until the dowel bar is at the lower limit, the water inlet valve is completely closed, the water adding is stopped, then the raw materials are continuously added, the water-cement ratio of the slurry is reduced, the density is increased, the buoyancy is increased until the dowel bar rises, and the water inlet valve is opened, so that the water is adaptively added; when the water-cement ratio of slurry is lower than normal, the density is higher, the buoyancy is greater than the counter weight, the dowel bar rises, the water inlet valve is gradually increased, and the water is added to increase, and until the dowel bar is at the upper limit, the water inlet valve is opened to the maximum, so that the water-cement ratio of slurry is increased, the density is reduced, the dowel bar moves down, the opening degree of the water inlet valve is reduced, and the water is added in an adaptive manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210186881.5A CN114536553A (en) | 2022-02-28 | 2022-02-28 | Mechanical automatic slurry stirrer and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210186881.5A CN114536553A (en) | 2022-02-28 | 2022-02-28 | Mechanical automatic slurry stirrer and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114536553A true CN114536553A (en) | 2022-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210186881.5A Pending CN114536553A (en) | 2022-02-28 | 2022-02-28 | Mechanical automatic slurry stirrer and using method thereof |
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Citations (18)
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|---|---|---|---|---|
| GB404883A (en) * | 1932-09-07 | 1934-01-25 | Ekstroems Maskinaffaer Ab | Improvements in means for automatic regulation of flowing liquids or semi-liquids, especially wood-pulp |
| US3782199A (en) * | 1971-09-08 | 1974-01-01 | L Bell | Mud weighing unit |
| EP0168191A2 (en) * | 1984-07-06 | 1986-01-15 | Pilkington Brothers P.L.C. | Process for making cement composite materials |
| CN2407217Y (en) * | 2000-03-07 | 2000-11-22 | 吴培森 | Water draining valve with compressed air activator |
| DE10355867A1 (en) * | 2003-11-24 | 2005-06-23 | Institut für Fertigteiltechnik und Fertigbau Weimar e.V. | Monitoring method e.g. for compression processes of vibration compression of mixtures, involves clearly marking values of internal compression characteristics from degrees of compression of mixture |
| CN101549527A (en) * | 2009-04-30 | 2009-10-07 | 浙江杭钻机械制造股份有限公司 | Automatic slurry forming machine |
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| CN212956736U (en) * | 2020-05-13 | 2021-04-13 | 邵胜法 | Rainwater collection device for garden construction |
| CN213364513U (en) * | 2020-09-11 | 2021-06-04 | 河北润达石化工程建设有限公司 | Water-cement ratio tester |
| CN213639136U (en) * | 2020-08-31 | 2021-07-09 | 山东神力企业发展有限公司 | Automatic water supply device for saline-alkali soil |
| CN214725279U (en) * | 2021-02-26 | 2021-11-16 | 宜昌凯正新型材料有限公司 | System for producing permeable water-mixed mortar by using phosphogypsum |
| CN215769410U (en) * | 2021-06-07 | 2022-02-08 | 福建世纪椿芽农业科技有限公司 | Automatic control system of water sump for cultivating bean sprouts |
| US20220054956A1 (en) * | 2020-08-18 | 2022-02-24 | 1501367 Alberta Ltd. | Fluid treatment separator and a system and method of treating fluid |
-
2022
- 2022-02-28 CN CN202210186881.5A patent/CN114536553A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB404883A (en) * | 1932-09-07 | 1934-01-25 | Ekstroems Maskinaffaer Ab | Improvements in means for automatic regulation of flowing liquids or semi-liquids, especially wood-pulp |
| US3782199A (en) * | 1971-09-08 | 1974-01-01 | L Bell | Mud weighing unit |
| EP0168191A2 (en) * | 1984-07-06 | 1986-01-15 | Pilkington Brothers P.L.C. | Process for making cement composite materials |
| CN2407217Y (en) * | 2000-03-07 | 2000-11-22 | 吴培森 | Water draining valve with compressed air activator |
| DE10355867A1 (en) * | 2003-11-24 | 2005-06-23 | Institut für Fertigteiltechnik und Fertigbau Weimar e.V. | Monitoring method e.g. for compression processes of vibration compression of mixtures, involves clearly marking values of internal compression characteristics from degrees of compression of mixture |
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| CN206143856U (en) * | 2016-11-07 | 2017-05-03 | 山东省水利科学研究院 | Automatic current drive system of well crowd groundwater recharge |
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| CN209999471U (en) * | 2019-05-13 | 2020-01-31 | 中冶集团武汉勘察研究院有限公司 | simple cement paste preparation device for rapidly determining water-cement ratio |
| CN212956736U (en) * | 2020-05-13 | 2021-04-13 | 邵胜法 | Rainwater collection device for garden construction |
| US20220054956A1 (en) * | 2020-08-18 | 2022-02-24 | 1501367 Alberta Ltd. | Fluid treatment separator and a system and method of treating fluid |
| CN213639136U (en) * | 2020-08-31 | 2021-07-09 | 山东神力企业发展有限公司 | Automatic water supply device for saline-alkali soil |
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| CN214725279U (en) * | 2021-02-26 | 2021-11-16 | 宜昌凯正新型材料有限公司 | System for producing permeable water-mixed mortar by using phosphogypsum |
| CN215769410U (en) * | 2021-06-07 | 2022-02-08 | 福建世纪椿芽农业科技有限公司 | Automatic control system of water sump for cultivating bean sprouts |
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