CN116273843A - Washing, screening and drying integrated building aggregate modularized sample selection device and use method - Google Patents
Washing, screening and drying integrated building aggregate modularized sample selection device and use method Download PDFInfo
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- CN116273843A CN116273843A CN202310121610.6A CN202310121610A CN116273843A CN 116273843 A CN116273843 A CN 116273843A CN 202310121610 A CN202310121610 A CN 202310121610A CN 116273843 A CN116273843 A CN 116273843A
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- 238000012216 screening Methods 0.000 title claims abstract description 33
- 238000001035 drying Methods 0.000 title claims abstract description 26
- 238000005406 washing Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims 12
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000002351 wastewater Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 11
- 239000002245 particle Substances 0.000 abstract description 5
- 239000004566 building material Substances 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention provides a washing, screening and drying integrated building aggregate modularized sample selecting device, which is provided for the situation that a plurality of machines are called for common use in the current geotechnical test and the working efficiency is low, wherein the sample selecting device is divided into three areas, namely a screening and washing area, a discharging area and a drying area. The screening and washing area comprises a sample selecting device base, a lifting rod, a water injection pipe, a screen fixing ring and a conical screen, so that automatic screening and washing of building aggregate are realized, and the conical screen is easy to replace and convenient to use. The unloading area comprises a conveying belt, pulleys, a guide rail and a telescopic feeding port, the position of the guide rail and the height of the telescopic feeding port are accurately adjusted through the cooperation of the pulleys and the guide rail, and the automatic dumping of aggregates of screens with different particle sizes and independent transportation are realized. The drying area comprises a roller and an air heater, so that the building aggregate is dried and dehydrated, and the building aggregate can be directly used after discharging and cooling. Each region independently operates and cooperates with each other, so that the integration of washing, screening and drying of building aggregate is realized, the working efficiency of engineering in-situ tests and indoor geotechnical tests is better improved, and the method has positive significance for the design work of the mixing ratio of building materials.
Description
Technical Field
The invention relates to a sample selecting device and a using method, in particular to a building aggregate modularized sample selecting device integrating washing, screening and drying and a using method.
Background
When building material tests are carried out, building aggregates such as sand and cobble are required to be cleaned, and impurities such as silt are removed, however, the manual cleaning effect is poor, and all water-soluble impurities cannot be removed sufficiently. After the cleaning is finished, the aggregate is dried or put into an oven for drying, so that the influence of redundant moisture on test data is prevented, however, the drying needs to be provided with a certain field, the drying effect can be influenced by weather conditions, and the stability of the test data is reduced. Only a part of the aggregate can be dried at a time by using a fixed oven, and the aggregate needs to be replaced continuously. After drying, the building aggregate is screened out to obtain different particle sizes in order to meet the grading requirement of the test particles. When a common test sieve is used, the working efficiency is lower because the area of the sieve is limited. In the above-mentioned process, a plurality of instruments and equipment such as test sieves, ovens and the like are matched together, and the building aggregate itself has a large dead weight, so that the operation is time-consuming and labor-consuming. Therefore, the research of the building aggregate sample selection device with the integration of washing, screening and drying has important significance.
Disclosure of Invention
A modular sample selecting device for building aggregate integrating washing, screening and drying and a use method thereof are provided, wherein the sample selecting device is divided into three areas, namely a screening washing area, a discharging area and a drying area.
The utility model provides a wash integrative building aggregate modularization sample preparation device of sieve, the screen cloth is washed the district and is included the sample preparation device base, the inside outlet that is equipped with of sample preparation device base, sample preparation device rear is equipped with the water injection pipe, sample preparation device base is connected with first lifter, the second lifter is connected to first lifter, the third lifter is connected to the second lifter, and all lifters are all connected with the screen cloth solid fixed ring, install the interchangeable screen cloth solid fixed ring in the screen cloth solid fixed ring, the screen cloth solid fixed ring bottom is furnished with the electro-magnet, and the removable screen cloth of accessible magnetic force absorption facilitates the change of screen cloth. The outside of the screen mesh fixing ring is provided with a vibrating unit, so that vibration can be transmitted to the replaceable screen mesh, and the aggregate screening effect in the screen mesh is better.
The two lifting rods are equal in length, lifting heights are consistent, the joint of the lifting rods can rotate freely, and the dumping of building aggregate in the replaceable screen is realized.
The replaceable screen is conical in shape, so that the building aggregate can be poured conveniently, cleaning is convenient, water can flow into the water outlet in a concentrated mode, and the building aggregate residue at the edge of the replaceable screen can be prevented.
The automatic material discharging device is characterized in that the material discharging area is provided with an aggregate conveying belt, pulleys are installed in the aggregate conveying belt and connected to the guide rails, telescopic material conveying pipes are installed on the guide rails and can freely move on the conveying belt, and according to the difference of the height of the replaceable screen, the length of the telescopic material conveying pipes is accurately adjusted by matching with the guide rails to guide building aggregate to be poured.
The drying area is provided with a roller, the conveyor belt stretches into a roller feeding port, and the rest part of the end is closed to prevent aggregates from falling out. An air heater is arranged at the inner side of the discharge end of the roller, and the air heater utilizes hot air to heat and dry aggregate. The discharge end is equipped with the discharge gate, the cylinder below is equipped with the motor to be equipped with the fixed bolster, the fixed bolster slope, the feed end is slightly high, and the discharge end is slightly low, and the motor drive cylinder is rotatory, makes the building aggregate roll to the discharge gate.
The invention has the beneficial effects that:
the sample selecting device has definite partition, high modularization, mutual coordination among modules and mutual independence, and is convenient to disassemble and maintain if one area has a problem. The screening and washing area realizes automatic screening and washing of the building aggregate. Through the linkage cooperation of each lifter, the separation and the combination between each screen mesh fixing ring are realized, the electromagnetic fixing mode enables the screen mesh to be convenient to replace, the conical screen mesh facilitates the dumping of aggregate, the cleaning is facilitated, and water intensively flows into the water outlet. The position of the guide rail and the height of the feeding pipe are adjusted through the cooperation of the pulleys and the guide rail in the unloading area by being provided with the telescopic feeding pipe, so that the unloading area can be conveniently moved to the positions of various replaceable screens, and the independent transportation of aggregates with different particle sizes is realized. The drum-type drying area enables the building aggregate to be dried and dehydrated quickly, and the building aggregate can be directly used after discharging and cooling. The working efficiency of the engineering in-situ test and the indoor geotechnical test is improved well, and the method has positive significance for the design of the mixing ratio of building materials.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a front view of the overall apparatus of the present invention;
FIG. 2 is a front view of the overall apparatus of the present invention;
FIG. 3 is a side view of the overall apparatus of the present invention;
FIG. 4 is a top view of the overall apparatus of the present invention;
FIG. 5 is a front view of the structure of the screening wash of the present invention;
FIG. 6 is a schematic view of the structure of the screen fixing ring of the present invention;
FIG. 7 is a front view of the discharge area configuration of the present invention;
fig. 8 is a front view of the structure of the drying section of the present invention;
fig. 9 is a side view of the structure of the drying section of the present invention.
The reference numerals in the figures illustrate: the device comprises a base of the sample selecting device, a 12-water outlet, a 13-water injection pipe, a 14-first lifting rod, a 15-second lifting rod, a 16-third lifting rod, a 17-screen fixing ring, a 18-replaceable screen, a 21-aggregate conveyor belt, a 22-pulley, a 23-guide rail, a 24-telescopic conveying pipe, a 31-roller, a 32-hot air blower, a 33-feed inlet, a 34-discharge outlet, a 35-motor and a 36-fixed support.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in figure 1, the modular building aggregate sample selecting device integrating washing, screening and drying is divided into three areas, namely a screening area, a discharging area and a drying area. The three regions lie on the same axis.
The screening and washing area comprises a sample selecting device base (11), a water injection pipe (13) is arranged at the rear of the sample selecting device, after feeding, building aggregate is cleaned through water injection of the water injection pipe (13), a water outlet (12) is formed in the sample selecting device base (11), and cleaned water intensively flows into the water outlet (12).
The sample selection device base is connected with first lifter (14), second lifter (15) are connected to first lifter, third lifter (16) are connected to the second lifter, and each lifter can independently go up and down to make the screen frame separation and merge, and all lifters are all connected with screen cloth solid fixed ring (17), install interchangeable screen cloth (18) in the screen cloth solid fixed ring, screen cloth solid fixed ring (17) bottom is furnished with the electro-magnet, and accessible magnetic force adsorbs interchangeable screen cloth (18), conveniently changes the screen cloth, the screen cloth solid fixed ring (17) outside is equipped with vibrating unit, can with vibration conduction to interchangeable screen cloth (18), makes aggregate screening effect in the screen cloth better.
The discharging area is provided with an aggregate conveying belt (21), a pulley (22) is arranged on the aggregate conveying belt, a guide rail (23) is arranged on the pulley, and a telescopic feeding pipe (24) is arranged on the guide rail (23). After the aggregate is cleaned and screened, the length of the telescopic feeding pipe (24) and the relative position between the telescopic feeding pipe and the guide rail (23) are accurately adjusted, so that the feeding pipe reaches the heights of different replaceable screens, and the transportation of aggregates with different particle sizes is realized.
The drying zone is provided with a roller (31), a roller feeding end is connected with a conveyor belt (21), the feeding end is provided with a feeding port (33), the conveyor belt (21) stretches into the feeding port (33), aggregates are prevented from falling, a roller discharging end is connected with a hot air blower (32), aggregates in the roller are heated and dried, the discharging end is provided with a discharging port (34), a motor (35) is arranged below the roller so that the roller rotates, a fixed support (36) is arranged below the roller, the fixed support is inclined, the feeding end is slightly higher, the discharging end is slightly lower, the roller has a certain inclination angle, and the aggregates flow to the discharging port (34) when rotating conveniently. If the aggregate is required to be continuously sorted, replacing the replaceable screen mesh and repeating the steps.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like mean that a particular feature, structure, construction aggregate, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, construction aggregate, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (9)
1. The utility model provides a wash integrative building aggregate modularization sampling device and application method thereof, the sampling device divide into three district altogether, be screening wash district, unloading district and stoving district respectively, screening wash district includes sampling device base (11), the inside outlet (12) that is equipped with of sampling device base, the sampling device rear is equipped with water injection pipe (13), the sampling device base is connected with first lifter (14), first lifter is connected with second lifter (15), second lifter is connected with third lifter (16), all lifters are connected with screen cloth solid fixed ring (17), install interchangeable screen cloth (18) in the screen cloth solid fixed ring;
the discharging area is provided with an aggregate conveyor belt (21), a pulley (22) is arranged in the aggregate conveyor belt, the pulley is connected to a guide rail (23), and a telescopic feeding pipe (24) is arranged on the guide rail;
the drying area is provided with a roller (31), a roller feeding end is connected with a conveyor belt (21), a hot air blower (32) is arranged at a discharging end, a feeding port (33) is arranged at the feeding end, a discharging port (34) is arranged at the discharging end, and a motor (35) and a fixed support (36) are arranged below the roller.
2. The modular construction aggregate sampling device integrating washing, screening and baking according to claim 1, wherein the first lifting rod (14), the second lifting rod (15) and the third lifting rod (16) are equal in length on two sides and uniform in lifting height.
3. The modular construction aggregate sampling device integrating washing, screening and baking according to claim 1, wherein the joints of the screen fixing ring (17) and the first lifting rod (14), the second lifting rod (15) and the third lifting rod (16) can freely rotate, and the screen fixing ring (17) can pour the residual aggregate to the telescopic conveying pipe (24) through rotation.
4. The building aggregate modularized sample selecting device integrating washing, screening and drying according to claim 1, wherein an electromagnet is arranged at the bottom of the screen fixing ring (17), a replaceable screen (18) can be adsorbed by magnetic force, and a vibrating unit is arranged on the outer side of the screen fixing ring, so that vibration can be transmitted to the replaceable screen (18), and the aggregate screening effect in the screen is better.
5. The modular construction aggregate sampling device integrated with washing, screening and baking according to claim 1, wherein the telescopic feeding pipe (24) can be freely telescopic and can be freely moved along the direction of the conveying belt (21) on the guide rail (23), and the telescopic length and the relative position with the guide rail (23) can be accurately adjusted according to the height of the replaceable screen (18).
6. A modular construction aggregate sampling device with integrated screening and baking according to claim 1, characterized in that the conveyor belt (21) extends through the feed opening (33) into the feed end of the drum, the remainder of the end being closed.
7. The modular building aggregate sampling device integrating washing, screening and drying according to claim 1, wherein the hot air blower (32) is used for heating and drying aggregate, and the hot air blower (32) is arranged on the inner side of the discharge end of the roller (31).
8. The modular construction aggregate sampling device integrating washing, screening and baking according to claim 1, wherein the fixed support (36) is arranged below the roller (31), the fixed support (36) is inclined, the feeding end is slightly higher, and the discharging end is slightly lower.
9. A method of using a washing, screening and drying integrated construction aggregate modular sample selection apparatus according to claims 1-8, including but not limited to the steps of:
pushing each device area to a designated place, installing a screen with a required specification, pouring the building aggregate into the screen at the uppermost part, starting the device, lowering the lifting rod to a designated position, and starting water injection and vibration screening. And the waste water after the screening and washing flows into a water outlet.
After the aggregate conveyer belt is started, the relative positions of the telescopic conveying pipe and the guide rail are adjusted, the screen mesh fixing ring rotates to pour aggregate in the screen mesh into the telescopic conveying pipe, and the conveying pipe guides the aggregate to the conveyer belt.
After the roller is started, the building aggregate is sent into the roller by the conveyor belt, dried by the hot air blower, rolled to the discharge port and sent out of the roller.
And continuing the above operation steps until screening is completed on all the building aggregates. And collecting and using the screened aggregate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310121610.6A CN116273843B (en) | 2023-02-16 | 2023-02-16 | Washing, screening and drying integrated building aggregate modularized sample selection device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310121610.6A CN116273843B (en) | 2023-02-16 | 2023-02-16 | Washing, screening and drying integrated building aggregate modularized sample selection device and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116273843A true CN116273843A (en) | 2023-06-23 |
| CN116273843B CN116273843B (en) | 2024-04-12 |
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| CN202310121610.6A Active CN116273843B (en) | 2023-02-16 | 2023-02-16 | Washing, screening and drying integrated building aggregate modularized sample selection device and use method |
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Citations (7)
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|---|---|---|---|---|
| KR100650265B1 (en) * | 2006-05-29 | 2006-11-28 | (주)영중개발 | Apparatus and method to produce the crushed aggregates |
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| CN212780352U (en) * | 2020-07-09 | 2021-03-23 | 中国水利水电第八工程局有限公司 | Detection device for sandstone aggregate |
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| CN114308839A (en) * | 2022-01-10 | 2022-04-12 | 安徽理工大学 | Aggregate screening, washing, integrative machine of drying |
-
2023
- 2023-02-16 CN CN202310121610.6A patent/CN116273843B/en active Active
Patent Citations (7)
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|---|---|---|---|---|
| KR100650265B1 (en) * | 2006-05-29 | 2006-11-28 | (주)영중개발 | Apparatus and method to produce the crushed aggregates |
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| CN211359489U (en) * | 2019-10-28 | 2020-08-28 | 安徽理工大学 | Aggregate screening, washing, integrative machine of drying |
| CN212780352U (en) * | 2020-07-09 | 2021-03-23 | 中国水利水电第八工程局有限公司 | Detection device for sandstone aggregate |
| CN113578510A (en) * | 2021-06-24 | 2021-11-02 | 陕西恒盛混凝土有限公司 | Production system for machine-made sand concrete |
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Non-Patent Citations (1)
| Title |
|---|
| 马芹永 等: "相变储能混凝土的制备与性能", 《复核材料学》, vol. 35, no. 3, 30 June 2017 (2017-06-30) * |
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| CN116273843B (en) | 2024-04-12 |
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