CN212819408U - Cement grinding aid dosing unit of even batching - Google Patents
Cement grinding aid dosing unit of even batching Download PDFInfo
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- CN212819408U CN212819408U CN202021409604.9U CN202021409604U CN212819408U CN 212819408 U CN212819408 U CN 212819408U CN 202021409604 U CN202021409604 U CN 202021409604U CN 212819408 U CN212819408 U CN 212819408U
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- mixing tank
- pipe
- tank
- raw material
- primary
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- 239000004568 cement Substances 0.000 title claims abstract description 37
- 238000000227 grinding Methods 0.000 title claims abstract description 32
- 238000002156 mixing Methods 0.000 claims abstract description 52
- 238000007599 discharging Methods 0.000 claims abstract description 41
- 239000002994 raw material Substances 0.000 claims abstract description 28
- 238000005070 sampling Methods 0.000 claims description 26
- 238000013329 compounding Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 208000028659 discharge Diseases 0.000 abstract description 7
- 239000012530 fluid Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 3
- 230000000087 stabilizing effect Effects 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a cement grinding aid dosing unit for evenly dosing, which comprises a raw material tank, a mixing tank and a pressure auxiliary system, wherein the top of the raw material tank is provided with a feed inlet, and the tops of the raw material tank and the mixing tank are provided with relief valves; a primary discharging branch pipe is arranged at the bottom of the raw material tank, the lower ends of the primary discharging branch pipes are connected with a primary discharging main pipe in a gathering manner, and the lower end of the primary discharging main pipe is connected with the top of the mixing tank; the material mixing tank is characterized in that the lower portion of the material mixing tank is connected with a spiral flow stabilizing discharge branch pipe, the lower end of the spiral flow stabilizing discharge branch pipe is connected with a secondary discharge main pipe in a gathering mode, the pressure auxiliary system comprises a pneumatic pump, and the pneumatic pump is connected with the top of the material mixing tank through a pneumatic pipe in parallel. The utility model can visually control the adding amount of each component of the cement grinding aid, can collect cement grinding aid samples with different depths, and is convenient for detecting the mixing quality of the cement grinding aid; the air pressure is utilized to assist in discharging, so that the discharging is smooth; the stability of the discharged fluid is improved by using a spiral discharging mode.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment technique and specifically relates to a cement grinding aid dosing unit of even batching.
Background
In the cement grinding process, a small amount of chemical additive which can obviously improve the grinding efficiency and reduce the energy consumption and does not damage the cement performance is usually used as a cement grinding aid. The cement grinding aid is a chemical additive capable of improving the grinding effect and the performance of cement. Can effectively improve the cement yield and the strength of the cement at each age, and improve the fluidity of the cement. The cement grinding aid is prepared by simply and physically mixing a plurality of chemical substances at normal temperature and normal pressure, the quality of the cement grinding aid depends on the composition and content of each component whether stable, and the cement grinding aid with unstable quality directly influences the production cost of cement and the quality of the cement.
The existing liquid cement grinding aid is generally synthesized in a mixing tank, and the burdening before synthesis is an essential important process in the production of the liquid cement grinding aid, and whether the burdening is accurate or not directly influences the product quality. At present, raw material liquid generally flows into a mass flow meter from a raw material tank, then flows into a mixing tank through a pipeline connected with the raw material liquid to perform physical mixing or chemical reaction, but the viscosity of the raw material and the finished product of the liquid cement grinding aid is high, the flowability is poor, the flow consumption time in the pipeline is long by means of the gravity of the raw material liquid, and the production efficiency of the cement grinding aid is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect that exists among the prior art, the utility model provides a cement grinding aid dosing unit of even batching.
The utility model provides a technical scheme that its technical problem adopted is: a cement grinding aid dosing device for uniformly dosing comprises a raw material tank, a mixing tank and a pressure auxiliary system, wherein a feed inlet is formed in the top of the raw material tank, pressure release valves are arranged on the tops of the raw material tank and the mixing tank, and liquid level meters are arranged on the side surfaces of the raw material tank and the mixing tank; the bottom of the raw material tank is provided with a primary discharging branch pipe, the primary discharging branch pipe is provided with a primary flow meter and a primary flow solenoid valve, the lower end of the primary discharging branch pipe is connected with a primary discharging main pipe in a gathering manner, the lower end of the primary discharging main pipe is connected with the top of the mixing tank, and the primary discharging main pipe is provided with a primary total flow meter; the lower part of the mixing tank is connected with a spiral steady-flow discharging branch pipe, the lower ends of the spiral steady-flow discharging branch pipes are connected with a secondary discharging main pipe in a gathering manner, a secondary flowmeter and a secondary electromagnetic valve are arranged on the secondary discharging main pipe, the pressure auxiliary system comprises a pneumatic pump, and the pneumatic pump is connected with the top of the raw material tank and the top of the mixing tank in parallel through the pneumatic pipe; a sampling pipe is arranged in the mixing tank, the sampling pipe is inserted into the mixing tank from the top of the mixing tank in the vertical direction, a rubber plug is arranged at the insertion position of the sampling pipe in the mixing tank, the sampling pipe is inserted into the mixing tank from the center of the rubber plug, a sampling valve is arranged on the sampling pipe, and the sampling valve is arranged outside the mixing tank; the internal rotation of compounding jar is provided with the stirring rake, the stirring rake passes compounding jar bottom and is connected with the motor power that sets up in the compounding jar outside.
Foretell cement grinding aid dosing unit of even batching, spiral stationary flow ejection of compact divides the pipe to encircle mixing bowl axis and sets up 2~ 4.
Foretell cement grinding aid dosing unit of even batching, the sampling pipe surface is provided with the degree of depth scale.
Foretell cement grinding aid dosing unit of even batching, the junction of pneumatic tube and head tank and compounding jar is provided with the valve.
The utility model has the advantages that the utility model can visually control the adding amount of each component of the cement grinding aid, can collect cement grinding aid samples with different depths, and is convenient for detecting the mixing quality of the cement grinding aid; the air pressure is utilized to assist in discharging, so that the discharging is smooth; the stability of the discharged fluid is improved by using a spiral discharging mode.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a raw material tank, 2 is a mixing tank, 3 is a feed inlet, 4 is a pressure relief valve, 5 is a liquid level meter, 6 is a primary discharge branch pipe, 7 is a primary flow meter, 8 is a primary electromagnetic valve, 9 is a primary discharge main pipe, 10 is a primary total flow meter, 11 is a spiral steady flow discharge branch pipe, 12 is a secondary discharge main pipe, 13 is a secondary flow meter, 14 is a secondary electromagnetic valve, 15 is an air pressure pump, 16 is an air pressure pipe, 17 is a sampling pipe, 18 is a sampling valve, 19 is a stirring paddle, and 20 is a motor.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the following provides a further description of the present invention with reference to the accompanying drawings, and obviously, the following described drawings are only one embodiment of the present invention, and for those skilled in the art, other embodiments can be obtained according to the drawings and the embodiment without any creative work, and all belong to the protection scope of the present invention.
A cement grinding aid dosing device for uniformly dosing comprises a raw material tank 1, a mixing tank 2 and a pressure auxiliary system, wherein a feeding hole 3 is formed in the top of the raw material tank 1, pressure release valves 4 are arranged at the tops of the raw material tank 1 and the mixing tank 2, and liquid level meters 5 are arranged on the side faces of the raw material tank 1 and the mixing tank 2; a primary discharging branch pipe 6 is arranged at the bottom of the raw material tank 1, a primary flow meter 7 and a primary electromagnetic valve 8 are arranged on the primary discharging branch pipe 6, the lower ends of the primary discharging branch pipes 6 are connected with a primary discharging main pipe 9 in a gathering manner, the lower end of the primary discharging main pipe 9 is connected with the top of the mixing tank 2, and a primary total flow meter 10 is arranged on the primary discharging main pipe 9; the lower part of the mixing tank 2 is connected with a spiral steady-flow discharging branch pipe 11, the spiral steady-flow discharging branch pipes 11 are arranged 2 times around the central shaft of the mixing tank 2, the lower ends of the spiral steady-flow discharging branch pipes 11 are connected with a secondary discharging main pipe 12 in a gathering mode, a secondary flowmeter 13 and a secondary electromagnetic valve 14 are arranged on the secondary discharging main pipe 12, the pressure auxiliary system comprises a pneumatic pump 15, and the pneumatic pump 15 is connected with the top parts of the raw material tank 1 and the mixing tank 2 in parallel through a pneumatic pipe 16; a sampling pipe 17 is arranged in the mixing tank 2, the sampling pipe 17 is inserted into the mixing tank 2 from the top of the mixing tank 2 in the vertical direction, a rubber plug is arranged at the insertion position of the sampling pipe 17 in the mixing tank 2, the sampling pipe 17 is inserted into the mixing tank 2 from the center of the rubber plug, a sampling valve 18 is arranged on the sampling pipe 17, the sampling valve 18 is arranged outside the mixing tank 2, and a depth scale is arranged on the outer surface of the sampling pipe 17; the internal rotation of compounding jar 2 is provided with stirring rake 19, stirring rake 19 passes compounding jar 2 bottoms and with set up in the outside motor 20 power connection of compounding jar 2, pneumatic tube 16 is provided with valve 21 with the junction of head tank 1 and compounding jar 2.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (4)
1. The utility model provides a cement grinding aid dosing unit of even batching, includes head tank (1), compounding jar (2) and pressure auxiliary system, its characterized in that: a feeding hole (3) is formed in the top of the raw material tank (1), pressure release valves (4) are arranged at the tops of the raw material tank (1) and the mixing tank (2), and liquid level meters (5) are arranged on the side faces of the raw material tank (1) and the mixing tank (2); a primary discharging branch pipe (6) is arranged at the bottom of the raw material tank (1), a primary flow meter (7) and a primary flow solenoid valve (8) are arranged on the primary discharging branch pipe (6), the lower end of the primary discharging branch pipe (6) is connected with a primary discharging main pipe (9) in a gathering manner, the lower end of the primary discharging main pipe (9) is connected with the top of the mixing tank (2), and a primary total flow meter (10) is arranged on the primary discharging main pipe (9); the lower part of the mixing tank (2) is connected with a spiral steady-flow discharging branch pipe (11), the lower ends of the spiral steady-flow discharging branch pipes (11) are connected with a secondary discharging main pipe (12) in a gathering mode, a secondary flow meter (13) and a secondary electromagnetic valve (14) are arranged on the secondary discharging main pipe (12), the pressure auxiliary system comprises a pneumatic pump (15), and the pneumatic pump (15) is connected with the top of the raw material tank (1) and the top of the mixing tank (2) in parallel through a pneumatic pipe (16); a sampling pipe (17) is arranged in the mixing tank (2), the sampling pipe (17) is inserted into the mixing tank (2) from the vertical direction at the top of the mixing tank (2), a rubber plug is arranged at the insertion position of the sampling pipe (17) in the mixing tank (2), the sampling pipe (17) is inserted into the mixing tank (2) from the center of the rubber plug, a sampling valve (18) is arranged on the sampling pipe (17), and the sampling valve (18) is arranged outside the mixing tank (2); the internal rotation of compounding jar (2) is provided with stirring rake (19), stirring rake (19) pass compounding jar (2) bottom and with set up in the outside motor (20) power connection of compounding jar (2).
2. The cement grinding aid dosing device for uniformly dosing as claimed in claim 1, wherein 2-4 spiral steady flow discharge branch pipes (11) are arranged around the central axis of the mixing tank (2).
3. The cement grinding aid dosing device for uniformly dosing as claimed in claim 1, wherein the outer surface of the sampling tube (17) is provided with a depth scale.
4. The cement grinding aid dosing device for uniformly dosing as claimed in claim 1, wherein a valve (21) is arranged at the joint of the pneumatic tube (16) and the raw material tank (1) and the mixing tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021409604.9U CN212819408U (en) | 2020-07-17 | 2020-07-17 | Cement grinding aid dosing unit of even batching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021409604.9U CN212819408U (en) | 2020-07-17 | 2020-07-17 | Cement grinding aid dosing unit of even batching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212819408U true CN212819408U (en) | 2021-03-30 |
Family
ID=75117693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021409604.9U Active CN212819408U (en) | 2020-07-17 | 2020-07-17 | Cement grinding aid dosing unit of even batching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212819408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113135683A (en) * | 2021-04-28 | 2021-07-20 | 河南省鼎峰建材有限公司 | Composite liquid cement grinding aid |
-
2020
- 2020-07-17 CN CN202021409604.9U patent/CN212819408U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113135683A (en) * | 2021-04-28 | 2021-07-20 | 河南省鼎峰建材有限公司 | Composite liquid cement grinding aid |
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| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20231211 Granted publication date: 20210330 |
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| PP01 | Preservation of patent right |