CN111546498B - Processing method for blocking ice outlet of ice house of mixing plant - Google Patents
Processing method for blocking ice outlet of ice house of mixing plant Download PDFInfo
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- CN111546498B CN111546498B CN202010381166.8A CN202010381166A CN111546498B CN 111546498 B CN111546498 B CN 111546498B CN 202010381166 A CN202010381166 A CN 202010381166A CN 111546498 B CN111546498 B CN 111546498B
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- ice
- shaft
- outlet
- speed reducer
- small
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Classifications
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- 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
- B28C7/0046—Storage or weighing apparatus for supplying ingredients
- B28C7/0053—Storage containers, e.g. hoppers, silos, bins
- B28C7/0076—Parts or details thereof, e.g. opening, closing or unloading means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/66—Large containers characterised by means facilitating filling or emptying preventing bridge formation using vibrating or knocking devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/68—Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/70—Large containers characterised by means facilitating filling or emptying preventing bridge formation using fluid jets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Production, Working, Storing, Or Distribution Of Ice (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention belongs to the technical field of civil engineering and particularly relates to a method for plugging an ice outlet of an ice warehouse of a mixing plant, which comprises a 0.75kw motor, a cycloidal pin gear reducer, two shaft seats and a shaft with the diameter of 40mm, wherein three deformed steel bars with the diameter of 20mm are welded on the shaft to play a role in stirring. When the motor starts to work, the deicing device is driven to rotate, ice scraps can be timely and quickly stirred, the stirred ice scraps can fall off, and the feed opening is protected to be smooth.
Description
Technical Field
The invention belongs to the technical field of civil engineering and relates to a method for blocking an ice outlet of an ice bank of a mixing plant.
Background
The method is characterized in that the method comprises the following steps of selecting a solution scheme, ensuring that the mixing capacity of the mixing plant is close to a design index and greatly reducing the temperature of a concrete outlet, and the like.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a method for plugging an ice outlet of an ice warehouse of a mixing plant, which solves the problem that the ice outlet from a small ice warehouse of the mixing plant to a weighing hopper is plugged in the production process of concrete, and improves the hourly production capacity of the concrete. In order to control the temperature of the outlet of the concrete and meet the temperature control requirement of the concrete, when the concrete is mixed, ice chips in an ice house can be used for replacing part of mixing water. If the ice is not supplied in time during mixing, the mixing time of each disc of concrete can be greatly increased, so that the hourly production capacity of the concrete and the outlet temperature of the concrete are influenced. In order to solve the problem, the invention provides a treatment method for blocking the ice outlet of the ice house of the mixing plant, and the device is safe and reliable through engineering tests and solves the problem of long-time blocking of the feed outlet of the ice house of the mixing plant.
In order to achieve the purpose, the invention adopts the following technical scheme: a processing method for blocking an ice outlet of an ice warehouse of a mixing plant comprises the following steps:
1) selecting a proper position from an ice outlet of the small ice house to a middle connecting groove of the screw machine, and marking the proper position, wherein the connecting groove is positioned on the ice conveying pipeline;
2) two aligned round holes are respectively formed at two ends of a mark position from an ice outlet of the small ice bin to a middle connecting groove of the screw machine;
3) mounting the prepared shaft into a round hole formed in the middle connecting groove of the screw machine from an ice outlet of a small ice bin;
4) three deformed steels with the diameter of 20mm are welded on a shaft penetrating into the round hole, the deformed steels are distributed in a radial shape around the center of the shaft, the three deformed steels are uniformly distributed, the three threads form a stirring claw, and when the shaft rotates, the three deformed steels with the diameter of 20mm can be driven to rotate;
5) a first shaft seat and a second shaft seat are arranged at two ends of a shaft penetrating into the round hole;
6) one end of the shaft is connected to the cycloidal pin gear speed reducer, and when the cycloidal pin gear speed reducer rotates, the shaft is driven to roll;
7) the cycloidal pin gear speed reducer is fixed on a manufactured speed reducer support under a small ice house, a bolt penetrates through an anchoring hole 7 to fix the speed reducer support, and the motor is connected with the cycloidal pin gear speed reducer.
Compared with the prior art, the invention has the beneficial effects that: by adopting the self-made deicing facility disclosed by the invention, ice scraps can be continuously and uniformly supplied to a mixing plant during the production of concrete, the hourly production capacity of the concrete can be ensured, the production efficiency of the concrete of the mixing station is improved, the mixing progress of the concrete of the mixing station is accelerated, and the construction cost is saved. The self-control deicing facility can achieve the technical effects in the aspects, is simple in structure and easy to manufacture, and can be self-controlled at a mixing station.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the present invention.
In the attached drawings, the names corresponding to the reference numerals are a shaft 1, a first mounting shaft seat 2, a stirring claw 3, a second shaft seat 4, a cycloidal pin gear speed reducer 5, a motor 6, an anchoring hole 7, a speed reducer support 8, a connecting groove 9 and an ice conveying pipeline 10.
Detailed Description
The present invention will be described in further detail with reference to the following examples, which are provided only for illustrating the present invention and are not intended to limit the scope of the present invention.
The self-made deicing facility is applied to roller compacted concrete mixing construction of Kanfixia hydropower station project under Zaibya, the total amount of the roller compacted concrete of the project is 130 ten thousand m3, under the condition that other conditions are not changed, other deicing devices are adopted to be compared with the device, the device obviously accelerates the construction progress, reduces the construction cost, saves the construction period, and the following technical scheme of the invention is clearly and completely discussed:
please refer to fig. 1, which illustrates a method for blocking an ice outlet of an ice bank of a mixing plant, comprising the following steps:
selecting a proper position from an ice outlet of the small ice house to a middle connecting groove 9 of the screw machine, marking, wherein the connecting groove 9 is positioned on an ice conveying pipeline 10;
two aligned round holes are respectively formed at two ends of a mark position from an ice outlet of the small ice bin to a middle connecting groove of the screw machine;
mounting the prepared shaft 1 into a round hole formed in the middle connecting groove of the screw machine from an ice outlet of a small ice bin; the diameter of the shaft 1 is 40 mm;
three deformed steels with the diameter of 20mm are welded on a shaft 1 penetrating into the round hole, the deformed steels are distributed in a radial shape around the center of the shaft 1, the three deformed steels are uniformly distributed, three threads form a stirring claw 3, when the shaft 1 rotates, the three deformed steels with the diameter of 20mm are driven to rotate, the deformed steels can directly contact ice chips and stir the ice chips, and the effect that the ice chips cannot be blocked is achieved; a first shaft seat 2 and a second shaft seat 4 are arranged at two ends of the shaft 1 penetrating into the round hole, so that the purpose of fixing the rolling shaft is achieved;
one end of the shaft 1 is connected to the cycloidal pin gear speed reducer 5, and when the cycloidal pin gear speed reducer 5 rotates, the shaft 1 is driven to roll;
the cycloidal pin gear speed reducer 5 is fixed on a manufactured speed reducer support 8 below a small ice house, a bolt penetrates through an anchoring hole 7 to fix the speed reducer support 8, the motor 6 is connected with the cycloidal pin gear speed reducer 5, and the power of the motor 6 is 0.75 KW.
The installation method of the deicing device comprises the steps of forming 50 aligned round holes at two ends of a connecting groove between an ice outlet of a small ice house and a screw machine, penetrating a shaft into the 50 round holes, welding deformed steel bars on the shaft, additionally installing a shaft seat fixing shaft at two ends, connecting one end of the shaft with a cycloidal pin gear reducer, and fixing the shaft end reducer on a support manufactured below the small ice house.
When the motor 6 starts to work, the stirring claw 3 of the deicing device is driven to rotate, so that ice scraps can be stirred timely and quickly, the ice scraps after stirring can fall off, and the discharging opening is protected to be smooth.
Two sets of deicing devices are made of limited materials on site, a 1# and 2# mixing plant is additionally arranged at an ice opening of a small ice warehouse, the ice blocking phenomenon is thoroughly solved, the yield of concrete can reach the design requirement every hour, and no safety risk exists.
And (4) conclusion: through a plurality of field tests, the deicing device can meet the requirements. The deicing device has the characteristics of high reliability, high usability and high field operability, and although the deicing device cannot reach 100% ice chips and cannot be blocked, the deicing device has the characteristic of high practicability compared with the conventional device.
By adopting the device for treating ice outlet blockage of the ice warehouse of the mixing plant, the characteristics of reliability, practicability, operability, manpower and material resources conservation and the like are embodied to the maximum extent, the rapidity and the continuity of ice adding of the mixing station are ensured, the mixing strength of the outlet of the mixing station is further ensured, good performances are obtained in social benefits, economic benefits and other aspects, and the device is specifically described as follows:
social benefits are as follows: this handle device that blending plant icehouse outlet blocked up, compare the device in the past, there are more advantages, construction cost has both been practiced thrift, the continuity of icing has been guaranteed again, the mix intensity of mix station has been improved greatly, and then concrete layer interval time has been reduced, the probability of cold joint between the layer has been reduced, and under the prerequisite of guaranteeing concrete construction quality, practice thrift construction cost as far as possible, the unanimous good comment of this engineer owner and the consultation of power has been made, the strong ability of performing of my company has been embodied.
Economic benefits are as follows: by adopting the device for treating the ice outlet blockage of the ice house of the mixing plant, the material cost, the labor cost and the use cost of other construction machines are about 10 ten thousand yuan, and compared with other common treatment methods, the construction cost is saved by about 80 ten thousand yuan. In addition, the device for treating blockage of the ice outlet of the ice warehouse of the mixing plant is adopted on site, so that the construction progress is accelerated, the construction cost is reduced, and the construction period is shortened.
Of course, it is also possible to use: technical scheme I-manual spade cleaning method
The working principle is that in order to solve the problem that ice scraps in the small ice house of the mixing plant quickly reach the weighing hopper, the fundamental measure is to solve the problem that an ice outlet of the small ice house of the mixing plant is blocked. Four workers are arranged in each mixing plant of the mixing plant ice house to timely clear the ice blockage at the ice outlet of the small ice house by using a shovel, and the ice blockage phenomenon is obviously improved.
Technical scheme II-external knocking method of artificial iron hammer
The working principle is as follows: two persons are arranged in each mixing plant to knock the ice outlet of the small ice house externally by using an iron hammer, and the ice blockage phenomenon of the ice outlet can be relieved by the vibration force caused by knocking. The knocking is continuous, small ice scraps staying at an ice opening after ice is discharged each time accumulate more, and the ice opening is blocked after a certain time. After continuous knocking, the accumulation of the small ice scraps remained at the small ice opening every time is not obvious, the ice opening is always in a smooth state, and the hourly production capacity of concrete is improved.
Third technical scheme-method using pneumatic device
The working principle is as follows: utilize pneumatic means ice mouthful preparation one under little ice bank to be similar to the air hammer device, utilize the air hammer in time to clear up the accumulational ice bits of feed opening department, when there is accumulational ice bits in ice mouthful department, ice mouthful department under the air hammer can be strikeed, and the shock wave that the impact produced can make the ice bits fall, keeps the feed opening unblocked.
Tests prove that the hourly production capacity of the concrete is not obviously improved, and is about 120 square. Because the pneumatic hammer is used for working, manpower is liberated, and the safety risk is lower during operation.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (1)
1. A processing method for blocking an ice outlet of an ice warehouse of a mixing plant is characterized by comprising the following steps:
1) selecting a proper position from an ice outlet of the small ice house to a middle connecting groove of the screw machine, and marking the proper position, wherein the connecting groove is positioned on the ice conveying pipeline;
2) two aligned round holes are respectively formed at two ends of a mark position from an ice outlet of the small ice bin to a middle connecting groove of the screw machine;
3) mounting the prepared shaft into a round hole formed in the middle connecting groove of the screw machine from an ice outlet of a small ice bin;
4) three deformed steels with the diameter of 20mm are welded on a shaft penetrating into the round hole, the deformed steels are distributed in a radial shape around the center of the shaft, the three deformed steels are uniformly distributed, the three threads form a stirring claw, and when the shaft rotates, the three deformed steels with the diameter of 20mm can be driven to rotate;
5) a first shaft seat and a second shaft seat are arranged at two ends of a shaft penetrating into the round hole;
6) one end of the shaft is connected to the cycloidal pin gear speed reducer, and when the cycloidal pin gear speed reducer rotates, the shaft is driven to roll;
7) fixing a cycloidal pin gear speed reducer on a manufactured speed reducer support under a small ice house, fixing the speed reducer support by a bolt penetrating through an anchoring hole 7, and connecting a motor with the cycloidal pin gear speed reducer;
two persons are arranged in each mixing plant to knock the ice outlet of the small ice house externally by using an iron hammer, and the ice blockage phenomenon of the ice outlet can be relieved by the vibration force caused by knocking; the knocking is continuous, small ice scraps staying at an ice opening after ice is discharged each time accumulate more, and the ice opening is blocked after a certain time; after continuous knocking, the accumulation of small ice scraps remained at the small ice opening every time is not obvious, the lower ice opening is always in a smooth state, and the hourly production capacity of concrete is improved;
utilize pneumatic means to make an air hammer device at ice mouthful under little ice bank, utilize the air hammer in time to clear up the accumulational ice bits of feed opening department, when there is accumulational ice bits in ice mouthful department, ice mouthful department under the air hammer can be strikeed, and the shock wave that the impact produced can make the ice bits fall, keeps the feed opening unblocked.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010381166.8A CN111546498B (en) | 2020-05-08 | 2020-05-08 | Processing method for blocking ice outlet of ice house of mixing plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010381166.8A CN111546498B (en) | 2020-05-08 | 2020-05-08 | Processing method for blocking ice outlet of ice house of mixing plant |
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| CN111546498A CN111546498A (en) | 2020-08-18 |
| CN111546498B true CN111546498B (en) | 2021-10-08 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19731052A1 (en) * | 1996-07-20 | 1998-04-30 | Boegl Max Bauunternehmung Gmbh | Making supercooled water ice for mixing cold concrete to prevent poor bonding and fissuring |
| CN201980617U (en) * | 2010-10-19 | 2011-09-21 | 高汉青 | Rotary block clearer |
| CN202029236U (en) * | 2011-05-11 | 2011-11-09 | 葛洲坝集团第二工程有限公司 | Refrigeration ice feeding device of concrete mixing system |
| CN103318620A (en) * | 2013-06-25 | 2013-09-25 | 独孤勇 | Quantitative ice-adding device and control method thereof |
| CN105735321A (en) * | 2016-04-22 | 2016-07-06 | 中国葛洲坝集团第一工程有限公司 | Temporary ice bunker for hydraulic mixing plant |
| CN205593241U (en) * | 2016-02-18 | 2016-09-21 | 中国葛洲坝集团第五工程有限公司 | Stifled energy -conserving defeated ice system that prevents that is used for concrete production |
| CN107161622A (en) * | 2017-07-05 | 2017-09-15 | 海宁文硕科技咨询有限公司 | A kind of improved rotation ice conveying system and its operation method |
| CN206780674U (en) * | 2017-04-05 | 2017-12-22 | 杭州江河机电装备工程有限公司 | Ice storage storehouse is used in ready-mixed concrete production |
| CN110044110A (en) * | 2019-04-24 | 2019-07-23 | 中国葛洲坝集团第五工程有限公司 | The defeated ice system electrical automation deicing of mixing building and trash ice method |
-
2020
- 2020-05-08 CN CN202010381166.8A patent/CN111546498B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19731052A1 (en) * | 1996-07-20 | 1998-04-30 | Boegl Max Bauunternehmung Gmbh | Making supercooled water ice for mixing cold concrete to prevent poor bonding and fissuring |
| CN201980617U (en) * | 2010-10-19 | 2011-09-21 | 高汉青 | Rotary block clearer |
| CN202029236U (en) * | 2011-05-11 | 2011-11-09 | 葛洲坝集团第二工程有限公司 | Refrigeration ice feeding device of concrete mixing system |
| CN103318620A (en) * | 2013-06-25 | 2013-09-25 | 独孤勇 | Quantitative ice-adding device and control method thereof |
| CN205593241U (en) * | 2016-02-18 | 2016-09-21 | 中国葛洲坝集团第五工程有限公司 | Stifled energy -conserving defeated ice system that prevents that is used for concrete production |
| CN105735321A (en) * | 2016-04-22 | 2016-07-06 | 中国葛洲坝集团第一工程有限公司 | Temporary ice bunker for hydraulic mixing plant |
| CN206780674U (en) * | 2017-04-05 | 2017-12-22 | 杭州江河机电装备工程有限公司 | Ice storage storehouse is used in ready-mixed concrete production |
| CN107161622A (en) * | 2017-07-05 | 2017-09-15 | 海宁文硕科技咨询有限公司 | A kind of improved rotation ice conveying system and its operation method |
| CN110044110A (en) * | 2019-04-24 | 2019-07-23 | 中国葛洲坝集团第五工程有限公司 | The defeated ice system electrical automation deicing of mixing building and trash ice method |
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| CN111546498A (en) | 2020-08-18 |
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