CN218956510U - Fine aggregate methylene blue test device - Google Patents
Fine aggregate methylene blue test device Download PDFInfo
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- CN218956510U CN218956510U CN202222506324.5U CN202222506324U CN218956510U CN 218956510 U CN218956510 U CN 218956510U CN 202222506324 U CN202222506324 U CN 202222506324U CN 218956510 U CN218956510 U CN 218956510U
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- titration
- methylene blue
- rotating shaft
- control console
- inner cavity
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- 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
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Abstract
The utility model discloses a fine aggregate methylene blue test device, which comprises a control console and a sample containing cylinder arranged on the control console and used for stirring materials, wherein the control console is also provided with a titration device, the titration device comprises a titration bent pipe and a liquid containing bottle, one end of the titration bent pipe is fixed on the control console and communicated with the inner cavity of the control console, the other end of the titration bent pipe is positioned right above the sample containing cylinder and is fixedly provided with a titration head, a transfusion tube is arranged in the titration bent pipe, one end of the transfusion tube is connected with the titration head, and the other end of the transfusion tube extends into the inner cavity of the control console; the liquid containing bottle is placed in the inner cavity of the control console, a suction pipe is inserted into the liquid containing bottle, the suction pipe is connected with the infusion tube, and a quantitative pump for extracting liquid is arranged on the suction pipe; according to the scheme, manual stirring is avoided, labor force is liberated, and the test efficiency is improved; the quantitative pumping and dripping of the methylene blue solution are carried out by controlling the quantitative pump, so that the methylene blue solution is prevented from being manually dripped, the generation of a large time difference is avoided, and the accuracy of the test result is ensured.
Description
Technical Field
The utility model relates to the technical field of fine aggregate test devices, in particular to a fine aggregate methylene blue test device.
Background
The methylene blue test is to determine whether or not swelling clay minerals are present in the fine aggregate and to evaluate the cleanliness of the aggregate. In general, the methylene blue test is to drop a methylene blue solution into a suspension formed by continuously stirring a fine aggregate solution, and a quantitative methylene blue solution of 5ml or 2ml is required to be dropped during the test, and the halation test is performed on filter paper. Because the aggregate can absorb methylene blue in a certain time, the halation can disappear after appearance in the halation test process, so that the halation test needs to be carried out every 1min, and the method for continuously generating the halation for 5 times is effective.
In the existing test process, a test person usually takes a beaker, a test sample is added into the beaker, the test sample is manually stirred by the test person, and a dropper is adopted to drip methylene blue solution after the stirring is completed, so that the whole test process is inconvenient to operate by the test person in a handheld manner, potential safety hazards are easy to occur, and when the methylene blue solution is dripped, the test sample is required to be put down and then the pipetting device is started to time, and the timing cannot be started immediately, so that a certain time difference exists in the test process, and a certain influence is generated on the test result.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a fine aggregate methylene blue test device which can avoid the hand-held operation of a tester, avoid the occurrence of time errors and improve the test efficiency and the accuracy of test results.
The technical scheme of the utility model is as follows:
the fine aggregate methylene blue test device comprises a control console, and is characterized in that a sample containing cylinder for stirring materials is arranged on the control console, a titration device is further arranged on the control console, the titration device comprises a titration elbow and a liquid containing bottle, one end of the titration elbow is fixed on the control console and communicated with an inner cavity of the control console, the other end of the titration elbow is positioned right above the sample containing cylinder and is fixedly provided with a titration head, a transfusion tube is arranged in the titration elbow, one end of the transfusion tube is connected with the titration head, and the other end of the transfusion tube stretches into the inner cavity of the control console; the liquid containing bottle is placed in the inner cavity of the control console, a suction pipe is inserted into the liquid containing bottle, the suction pipe is connected with the infusion tube, and a quantitative pump for extracting liquid is arranged on the suction pipe.
Preferably, the two liquid containing bottles are respectively used for storing test reagents and clear water, and the ends of the two suction pipes are connected and communicated with the end of the infusion tube through a three-way joint.
Preferably, a stirring mechanism is arranged at the bottom of the inner cavity of the sample holding cylinder, the stirring mechanism comprises stirring blades and a rotating shaft for driving the stirring blades to rotate, the rotating shaft penetrates through the bottom of the sample holding cylinder and stretches into the inner cavity of the control console, and the rotating shaft is in sealing and rotating connection with the sample holding cylinder through a sealing ring; a driving mechanism for driving the rotating shaft is fixed in the inner cavity of the control console.
Preferably, the stirring blade is fixed at the top end of the rotating shaft through a fixing bolt, and a threaded hole matched with the fixing bolt is formed in the top end of the rotating shaft; and a through hole for the fixing bolt to pass through is formed in the central position of the stirring blade.
Preferably, the driving mechanism comprises a motor and a transmission shaft fixed at the output end of the motor, the transmission shaft and the rotating shaft are coaxially arranged, a mounting hole for plugging the rotating shaft is formed in the end part of the transmission shaft, a limit groove is formed in the inner wall of the mounting hole, and a limit block matched with the limit groove is fixed on the outer wall of the rotating shaft.
The utility model has the beneficial effects that:
the fine aggregate methylene blue test device provided by the utility model avoids manually stirring test samples, liberates labor force and improves test efficiency; the quantitative pumping and dropwise adding of the methylene blue solution are carried out by controlling the quantitative pump, so that the methylene blue solution is prevented from being manually and manually dripped, the timing can be immediately started after the methylene blue solution is dripped, the generation of a large time difference is avoided, and the test efficiency and the accuracy of the test result can be improved.
Drawings
FIG. 1 is a front view of a fine aggregate methylene blue test apparatus provided by the present utility model;
FIG. 2 is a side view of the fine aggregate methylene blue test apparatus provided by the present utility model;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
FIG. 4 is a schematic cross-sectional view of FIG. 1;
FIG. 5 is an enlarged schematic view of FIG. 3 at A;
FIG. 6 is a schematic view of a spindle structure according to the present utility model;
FIG. 7 is a schematic view of a transmission shaft according to the present utility model;
in the figure, 1, a console; 2. a sample holding cylinder; 201. a mounting base; 202. stirring blades; 203. a fixing bolt; 204. a through hole; 205. a rotating shaft; 206. a seal ring; 207. a threaded hole; 208. a limiting block; 3. titration elbow; 4. an infusion tube; 5. a titration head; 6. a liquid bottle; 7. a suction pipe; 8. a fixed displacement pump; 9. a three-way joint; 10. a motor; 11. a transmission shaft; 111. a mounting hole; 112. a limit groove; 12. and positioning the bolt.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It is to be understood that the terms "horizontal, vertical, top, bottom, sides, above, below," and the like, as used herein, are based on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 7, the present utility model provides a fine aggregate methylene blue test device, comprising a console 1 and a sample holding cylinder 2 mounted on the top surface of the console 1, wherein the sample holding cylinder 2 is used for holding and stirring a test sample; in addition, a titration device for adding methylene blue solution into the sample holding barrel 2 is further arranged on the top surface of the control console 1, and comprises a titration bent pipe 3 and a liquid holding bottle 6, wherein in a specific embodiment, the titration bent pipe 3 is in an inverted L-shaped structure, the bottom end of the titration bent pipe 3 is fixed on the top surface of the control console 1, and the inner cavity of the titration bent pipe 3 is communicated with the inner cavity of the control console 1; the top end of the titration elbow pipe 3 is positioned right above the sample holding cylinder 2, and a titration head 5 for dripping methylene blue solution into the sample holding cylinder 2 is fixed on the bottom surface of the top end of the titration elbow pipe 3; an infusion tube 4 is arranged in the inner cavity of the titration elbow pipe 3, one end of the infusion tube 4 is connected and communicated with the titration head 5, the other end of the infusion tube extends into the inner cavity of the console 1, and the infusion tube 4 is used for conveying methylene blue solution into the titration head 5; in addition, the liquid containing bottle 6 is placed in the inner cavity of the control console 1 and is used for storing the methylene blue solution, and the liquid containing bottle 6 is placed in the inner cavity of the control console 1, so that the methylene blue solution can be stored in a dark environment; the suction pipe 7 is inserted into the liquid containing bottle 6, one end of the suction pipe 7 extends into the liquid containing bottle 6, the other end of the suction pipe 7 is fixedly connected with the end part of the infusion tube 4, the quantitative pump 8 is arranged on the suction pipe 7, and the quantitative pump 8 is used for quantitatively extracting the methylene blue solution in the liquid containing bottle 6, so that the methylene blue solution in the liquid containing bottle 6 is dripped into the sample containing barrel 2 from the titration head 5 after passing through the suction pipe 7 and the infusion tube 4.
It should be noted that, in a specific embodiment of the present utility model, two liquid containing bottles 6 are provided, two liquid containing bottles 6 are both disposed in the inner cavity of the console 1, one liquid containing bottle 6 is used for storing methylene blue solution, the other liquid containing bottle 6 is used for storing clean water, and the top ends of the two suction pipes 7 are connected and communicated with the bottom end of the infusion tube 4 through a three-way joint 9, during the test, a dosing pump 8 on the suction pipe 7 for extracting methylene blue solution is started, the methylene blue solution is extracted for the test, after the test is finished, a dosing pump 8 on the suction pipe 7 for extracting clean water is started, the clean water is extracted, and the infusion tube 4 is cleaned, so that manual disassembly and cleaning are avoided.
Further, referring to fig. 3 and 5, in an embodiment of the present utility model, a mounting seat 201 is provided at the bottom of the cartridge 2, and the mounting seat 201 is fixed on the top surface of the console 1 through a positioning bolt 12; in addition, a stirring mechanism for stirring the test sample is arranged at the bottom of the inner cavity of the sample holding cylinder 2, the stirring mechanism comprises a stirring blade 202 and a rotating shaft 205 for driving the stirring blade 202 to rotate, wherein the rotating shaft 205 is vertically arranged and penetrates through a mounting seat 201 at the bottom of the sample holding cylinder 2, the bottom end of the rotating shaft 205 stretches into the inner cavity of the control console 1, an opening for the penetration of the rotating shaft 205 is formed in the top surface of the control console 1, a driving mechanism for driving the rotating shaft 205 to rotate is fixedly arranged in the inner cavity of the control console 1, the rotating shaft 205 is driven to rotate along the axial direction of the driving mechanism, and the stirring blade 202 is synchronously driven to rotate so as to stir the test sample; in addition, a sealing ring 206 is arranged at the joint position of the rotating shaft 205 and the mounting seat 201, and the rotating seal is realized between the rotating shaft 205 and the mounting seat 201 by arranging the sealing ring 206, so that the leakage of a test sample is avoided.
It should be noted that, referring to fig. 5 and 6, the stirring blade 202 is fixedly installed at the top end of the rotating shaft 205 through the fixing bolt 203, so that the stirring blade 202 is driven to rotate when the rotating shaft 205 rotates; a threaded hole 207 coaxially arranged with the rotating shaft 205 is formed in the top end of the rotating shaft 205, and the threaded hole 207 is matched with the fixing bolt 203 and is used for threaded installation of the fixing bolt 203; in addition, a through hole 204 is formed in the center of the stirring blade 202, the through hole 204 is matched with the fixing bolt 203 and is used for the fixing bolt 203 to penetrate, the stirring blade 202 is pressed on the top end face of the rotating shaft 205 through the fixing bolt 203, and the rotating shaft 205 can drive the stirring blade 202 to rotate synchronously.
Further, referring to fig. 3 and fig. 5 to fig. 7, in an embodiment of the present utility model, the driving mechanism includes a motor 10 and a transmission shaft 11, wherein the motor 10 is fixed on the bottom surface of the inner cavity of the console 1, and the output end of the motor 10 is vertically upward; the transmission shaft 11 is vertically arranged, the bottom end of the transmission shaft 11 is fixed on the output end of the motor 10 and is coaxially arranged with the output end of the motor, the top end of the transmission shaft 11 is provided with a mounting hole 111 which is coaxially arranged with the transmission shaft 11, and the mounting hole 111 is matched with the rotating shaft 205, so that the bottom end of the rotating shaft 205 can be inserted and mounted in the mounting hole 111; in addition, a limit groove 112 is formed in the inner wall of the mounting hole 111, the limit groove 112 is vertically arranged, and the top end of the limit groove 112 penetrates through the top surface of the transmission shaft 11; a limiting block 208 matched with the limiting groove 112 is further fixed on the outer wall of the bottom of the rotating shaft 205, after the bottom of the rotating shaft 208 is inserted into the mounting hole 111, the limiting block 208 is adaptively inserted into the limiting groove 112, and when the motor 10 drives the transmission shaft 11 to rotate, under the mutual abutting action of the limiting groove 112 and the limiting block 208, the transmission shaft 11 drives the rotating shaft 205 to rotate, and then the stirring blade 202 is driven to rotate to stir the test sample.
The working process and principle of the utility model are as follows:
when the test device is used, firstly, the sample containing cylinder 2 is placed on the top surface of the control console 1, in the process of placing the sample containing cylinder 2, the rotating shaft 205 and the limiting block 208 are inserted and installed into the installation hole 111 and the limiting groove 112, and then the positioning bolt 12 is installed on the installation seat 201 to fix the position of the sample containing cylinder 2; then pouring the test sample into the sample holding cylinder 2, turning on a switch on the control console 1 to enable the motor 10 to run, and starting stirring the test sample; after stirring for a certain time, selecting a control switch of 2ml or 5ml on the control console 1 according to test requirements, starting a quantitative pump 8 on a methylene blue solution suction pipe 7 for sucking the methylene blue solution, starting to quantitatively suck the methylene blue solution, and finally adding the methylene blue solution into the sample holding cylinder 2 through the infusion tube 4 and the titration head 5 to be stirred and mixed with a test sample; after the test is finished, a cleaning control switch on the control console 1 is selected, a constant delivery pump 8 used for sucking clean water on the clean water suction pipe 7 is started, the clean water starts to be sucked, the infusion tube 4, the titration head 5 and the sample holding cylinder 2 are subjected to water injection cleaning, and after the test device is cleaned, all power switches are turned off, so that the test is finished.
The foregoing description of specific embodiments of the utility model has been presented for the purpose of illustration and example, but it is not intended to limit the utility model to the precise form disclosed, and it is apparent that numerous modifications and variations are possible in light of the above description, with the examples being chosen and described in order to explain the principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various embodiments and with various modifications and variations. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (5)
1. The utility model provides a fine aggregate methylene blue test device, includes control cabinet (1), its characterized in that be provided with on control cabinet (1) and be used for stirring material hold appearance section of thick bamboo (2), still be provided with titration device on control cabinet (1), titration device includes titration return bend (3) and flourishing liquid bottle (6), titration return bend (3) one end is fixed on control cabinet (1) and with control cabinet (1) inner chamber intercommunication, titration return bend (3) other end is located hold appearance section of thick bamboo (2) directly over, and be fixed with titration head (5), be provided with transfer line (4) in titration return bend (3), transfer line (4) one end with titration head (5) are connected, and the other end stretches into in the inner chamber of control cabinet (1); the liquid containing bottle (6) is placed in an inner cavity of the control console (1), a suction pipe (7) is inserted into the liquid containing bottle (6), the suction pipe (7) is connected with the infusion tube (4), and a quantitative pump (8) for extracting liquid is arranged on the suction pipe (7).
2. The fine aggregate methylene blue test device according to claim 1, wherein two liquid containing bottles (6) are arranged and are respectively used for storing test reagents and clear water, and the ends of the two suction pipes (7) are connected and communicated with the end of the infusion tube (4) through a three-way joint (9).
3. The fine aggregate methylene blue test device according to claim 1, wherein a stirring mechanism is arranged at the bottom of an inner cavity of the sample holding cylinder (2), the stirring mechanism comprises stirring blades (202) and a rotating shaft (205) for driving the stirring blades (202) to rotate, the rotating shaft (205) penetrates through the bottom of the sample holding cylinder (2) and stretches into the inner cavity of the control console (1), and the rotating shaft (205) and the Cheng Yangtong (2) are in sealing and rotating connection through a sealing ring (206); a driving mechanism for driving the rotating shaft (205) is fixed in the inner cavity of the control console (1).
4. A fine aggregate methylene blue test device according to claim 3, characterized in that the stirring blade (202) is fixed at the top end of the rotating shaft (205) through a fixing bolt (203), and a threaded hole (207) matched with the fixing bolt (203) is formed at the top end of the rotating shaft (205); a through hole (204) for the fixing bolt (203) to pass through is formed in the center of the stirring blade (202).
5. A fine aggregate methylene blue test device according to claim 3, characterized in that the driving mechanism comprises a motor (10) and a transmission shaft (11) fixed on the output end of the motor (10), the transmission shaft (11) and the rotating shaft (205) are coaxially arranged, a mounting hole (111) for plugging the rotating shaft (205) is formed in the end part of the transmission shaft (11), a limit groove (112) is formed in the inner wall of the mounting hole (111), and a limit block (208) matched with the limit groove (112) is fixed on the outer wall of the rotating shaft (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222506324.5U CN218956510U (en) | 2022-09-21 | 2022-09-21 | Fine aggregate methylene blue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222506324.5U CN218956510U (en) | 2022-09-21 | 2022-09-21 | Fine aggregate methylene blue test device |
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| Publication Number | Publication Date |
|---|---|
| CN218956510U true CN218956510U (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222506324.5U Active CN218956510U (en) | 2022-09-21 | 2022-09-21 | Fine aggregate methylene blue test device |
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| CN (1) | CN218956510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117517301A (en) * | 2024-01-04 | 2024-02-06 | 四川公路工程咨询监理有限公司 | Methylene blue test device |
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2022
- 2022-09-21 CN CN202222506324.5U patent/CN218956510U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117517301A (en) * | 2024-01-04 | 2024-02-06 | 四川公路工程咨询监理有限公司 | Methylene blue test device |
| CN117517301B (en) * | 2024-01-04 | 2024-03-19 | 四川公路工程咨询监理有限公司 | Methylene blue test device |
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