CN211426161U - Constant temperature water tank seat test device for measuring cement density - Google Patents
Constant temperature water tank seat test device for measuring cement density Download PDFInfo
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- CN211426161U CN211426161U CN201921240825.5U CN201921240825U CN211426161U CN 211426161 U CN211426161 U CN 211426161U CN 201921240825 U CN201921240825 U CN 201921240825U CN 211426161 U CN211426161 U CN 211426161U
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- constant temperature
- temperature water
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- seat
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Abstract
The utility model discloses a survey cement density's constant temperature basin seat test device, including constant temperature basin seat and li shi bottle, the height that highly is greater than li shi bottle of constant temperature basin seat is equipped with in the constant temperature basin seat and can makes li shi bottle keep the fixed bolster in vertical direction, is provided with transparent observation area on the lateral wall of constant temperature basin seat, is equipped with on the transparent observation area to be used for reading the reading telescope of li shi bottle scale. The device has the advantages of simple structure, easy operation, effective avoidance of the influence of manual operation and environmental temperature, improvement of test precision, and good practical effect and popularization value.
Description
Technical Field
The utility model relates to a cement density check out test set technical field specifically indicates a survey cement density's constant temperature basin seat test device.
Background
At present, when a cement density experiment is carried out in a laboratory, a traditional constant-temperature water tank needs to soak a Lee's pycnometer filled with kerosene in the constant-temperature water tank, the constant-temperature water tank is kept at the temperature of 20 +/-1 ℃ for at least 30min and then is taken out for reading, the temperature is sensitive to the volume change of the kerosene, the traditional constant-temperature water tank is greatly influenced by manual operation and environmental temperature during the cement density experiment, the experiment precision is not high, and the requirement on the operation level of a tester is strict. The patent application No. 201720698844.7 entitled "test device for measuring Cement Density" discloses a test device for measuring Cement Density: the device comprises a constant-temperature water tank, wherein a Lee's specific gravity bottle is arranged in the constant-temperature water tank, a cement filling pipe and a kerosene pipe are arranged at the top of the Lee's specific gravity bottle, and a liquid level sensor is inserted in the Lee's specific gravity bottle. The disadvantages of this patent are as follows: 1. the Li's bottle cannot be placed vertically in the constant-temperature water tank, so that the reading of the Li's bottle has defects; 2. the whole Lee bottle is not immersed in the constant-temperature water tank, so that the temperature influences the test precision; 3. the level sensor has an effect on the level of the liquid in the li-bottle, and the higher the liquid level, the larger the immersion volume of the level sensor, the greater the effect, resulting in erroneous readings of the liquid level in the li-bottle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art and providing a constant temperature water tank seat test device for measuring the cement density with simple structure and accurate data.
In order to realize the purpose, the utility model discloses a survey cement density's constant temperature basin seat test device, including constant temperature basin seat and li's bottle, its characterized in that: the height of the constant-temperature water tank seat is larger than that of the Li's bottle, a fixing support capable of enabling the Li's bottle to be kept in the vertical direction is arranged in the constant-temperature water tank seat, a transparent observation area is arranged on the side wall of the constant-temperature water tank seat, and a reading telescope used for reading the scales of the Li's bottle is arranged on the transparent observation area.
Further, the fixed bolster is including being fixed in ball joint on the inside lateral wall of thermostatic waterbath seat with connect in support connecting rod on the ball joint, support connecting rod's end fixing has the buckle that can lock the bottleneck of li shi bottle.
Furthermore, a level bubble is fixed on the support connecting rod.
Furthermore, a square groove is formed in the side wall of the constant-temperature water tank seat, transparent glass is fixed in the square groove, the side wall area of the constant-temperature water tank seat covered by the transparent glass is the transparent observation area, and the reading telescope is arranged on the surface of the transparent glass.
Furthermore, the surface of the transparent glass is also provided with an adjusting bracket capable of adjusting the observation position of the reading telescope on the transparent glass; the adjusting support comprises a hinged seat fixed at one corner of the transparent glass and a linear track hinged to the hinged seat, and the linear track is connected with the reading telescope capable of moving along the axial direction of the linear track.
Furthermore, the linear track is of a closed annular structure and comprises two linear guide rail rod sections which are arranged in parallel, the end parts of the two linear guide rail rod sections which are positioned on the same side are connected into a whole through an arc-shaped rod section, the reading telescope is connected onto the two linear guide rail rod sections in a sliding manner, and a closed annular area defined by the linear track is a reading area for the reading telescope to read the scales of the Lee bottle.
Furthermore, the transparent observation area is a square observation area, and the length of the linear track is not more than the side length of the transparent observation area.
The utility model has the advantages that: 1. the Li's bottle can be wholly immersed in the constant-temperature water tank seat, and the scales of the Li's bottle in the constant-temperature water tank can be clearly read under the condition that the Li's bottle is taken out without opening the top cover of the water tank seat through the reading telescope capable of focusing, and the structural stability in the Li's bottle is not influenced. 2. The vertical Li's bottle can be kept in a vertical state in the constant-temperature water tank seat through the fixing support and soaked in water without floating, the level bubble is used for checking the verticality of the Li's bottle in the constant-temperature water tank, the Li's bottle is ensured to be in a vertical horizontal state, the inclination and oil leakage of the Li's bottle are prevented, and the test precision and the work efficiency are improved. 3. Be equipped with a plurality of waterproof bulbs in the constant temperature basin, under the basin seat top cap condition of not opening, the luminance in the basin can satisfy the clear requirement of reading. 4. The outer wall of the constant-temperature water tank seat is provided with a reading window (a transparent observation area), the reading window is made of transparent organic glass, the heat dissipation coefficient is small, and the temperature stability in the constant-temperature water tank is prevented from being influenced by the reading. 5. The linear track can be used for making arc motion by taking the side length of the window as the diameter, the reading telescope can move up and down along the linear track, and the scales of the Li's bottle in the constant-temperature water tank can be accurately read. To sum up, this device simple structure, easy operation, effectively avoided the influence of manual operation and ambient temperature, improved experimental precision, had fine practical function and spreading value.
Drawings
FIG. 1 is a left side view of the constant temperature water tank base testing device of the present invention;
FIG. 2 is a front view of the constant temperature water tank base testing device of the present invention;
FIG. 3 is a top view of the constant temperature water tank base testing device of the present invention;
the device comprises a constant-temperature water tank base 1, a Lee bottle 2, a fixing support 3 (a spherical joint 3.1, a support connecting rod 3.2, a buckle 3.3), transparent glass 4, a reading telescope 5, a level bubble 6, a hinge base 7, a linear track 8 (a linear guide rail rod section 8.1, an arc rod section 8.2), a bottle plug 9, a water tank base top cover 10 and a waterproof bulb 11.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
The constant-temperature water tank base test device for measuring the cement density as shown in fig. 1-3 comprises a constant-temperature water tank base 1 and a Lee bottle 2, wherein the height of the constant-temperature water tank base 1 is greater than that of the Lee bottle 2, a fixing support 3 capable of keeping the Lee bottle 2 in the vertical direction is arranged in the constant-temperature water tank base 1, a transparent observation area is arranged on the side wall of the constant-temperature water tank base 1, and a reading telescope 5 for reading Lee bottle scales is arranged on the transparent observation area.
The fixed support 3 comprises a spherical joint 3.1 fixed on the inner side wall of the constant-temperature water tank seat 1 and a support connecting rod 3.2 connected to the spherical joint 3.1, a level bubble 6 is fixed on the support connecting rod 3.2, and a buckle 3.3 capable of locking the bottleneck of the Li's bottle 2 is fixed at the end part of the support connecting rod 3.2.
Open on the lateral wall of constant temperature water tank seat 1 and have square groove, square inslot is fixed with transparent glass 4, and the lateral wall region of constant temperature water tank seat 1 that transparent glass 4 covered is transparent observation area, and reading telescope 5 sets up in transparent glass 4 surfaces. The surface of the transparent glass 4 is also provided with an adjusting bracket which can adjust the observation position of the reading telescope 5 on the transparent glass 4; the adjusting bracket comprises a hinged base 7 fixed at one corner of the transparent glass 4 and a linear track 8 hinged to the hinged base 7, and the linear track 8 is connected with a reading telescope 5 capable of moving along the axial direction of the linear track 8. The linear track 8 is a closed annular structure and comprises two linear guide rail rod sections 8.1 which are arranged in parallel, the two linear guide rail rod sections 8.1 are connected into a whole through an arc-shaped rod section 8.2 between the end parts of the same side, the reading telescope 5 is connected onto the two linear guide rail rod sections 8.1 in a sliding manner, and a closed annular area formed by the linear track 8 is a reading area for the reading telescope 5 to read scales of the Li's bottle 2. The transparent observation area is a square observation area, and the length of the linear track 8 is the side length of the transparent observation area.
The test method of the constant-temperature water tank seat test device based on the cement density measurement comprises the following steps: the cement sample passes through a 0.90mm square-hole sieve in advance, is dried for 1h at the temperature of 110 ℃ soil 5 ℃, is cooled to the room temperature in a drier (the room temperature is controlled to be 20 ℃ and 1 ℃), 60g of the cement sample is weighed, the weight of the cement sample is accurately measured to be 0.01g (when the density of other materials is tested, the weight of the weighed materials can be increased or decreased according to actual conditions so as to read scale values), anhydrous kerosene is injected into a Li's bottle 2 to be a scale mark between 0ml and 1ml, a magnetic rod is added for stirring at the moment, a bottle plug 9 is covered and placed into a constant-temperature water tank base 1, the scale part is immersed into water (the water temperature is controlled to be 20 ℃ and 1 ℃), a waterproof bulb 11 in the constant-temperature water tank base 1 is opened, the Li's bottle 2 is fixed by a buckle 3.3, a support connecting rod 3.2 is adjusted, bubbles of a level bubble 6 are centered, a water tank base top cover 10 is covered, after constant temperature is kept for at least 30min, a, reading the scale of the concave liquid level of the kerosene in the Li's bottle 2 to obtain an initial reading V1, opening the top cover 10 of the water tank base, loosening the buckle 3.3 for fixing the Li's bottle 2, taking out the Li's bottle 2 from the constant-temperature water tank base 1, and carefully wiping off the part without the kerosene in the slender neck of the Li's bottle 2 by using filter paper. Filling the cement sample into the Li's bottle 2 little by a spoon, repeatedly shaking (ultrasonic vibration or magnetic stirring, etc.) until no air bubble is discharged, covering the bottle stopper 9, putting into the thermostatic water tank seat 1, making the scale part immersed in water (the water temperature should be controlled at 20 ℃ C. 1 ℃), fixing the Li's bottle 2 by the buckle 3.3, adjusting the support connecting rod 3.2 to center the air bubble of the level bubble 6, covering the water tank seat top cover 10, keeping the temperature for at least 30min, the linear track 8 and the reading telescope 5 are moved to read the scale of the concave liquid level of the kerosene in the Li's bottle 2 as a second reading V2, and when the first reading and the second reading are carried out, the temperature difference of the constant-temperature water tank is not more than 0.2 ℃, the cement density is obtained by dividing the mass of a cement sample by the difference value of V2 and V1, in order to ensure the test accuracy, a plurality of Lee's bottles 2 can be arranged in the constant-temperature water tank seat 1, and the average value is obtained after the density is calculated.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all still fall within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a survey cement density's constant temperature basin seat test device, includes constant temperature basin seat (1) and li shi bottle (2), its characterized in that: the height of constant temperature water tank seat (1) is greater than the height of Li's bottle (2), be equipped with in constant temperature water tank seat (1) and make Li's bottle (2) keep in fixed bolster (3) of vertical direction, be provided with transparent observation area on the lateral wall of constant temperature water tank seat (1), be equipped with on the transparent observation area and be used for reading telescope (5) of Li's bottle scale.
2. A constant temperature water bath base test device for measuring cement density according to claim 1, characterized in that: fixed bolster (3) including be fixed in ball joint (3.1) on the inside lateral wall of thermostatic waterbath seat (1) with connect in support connecting rod (3.2) on ball joint (3.1), the end fixing of support connecting rod (3.2) has the buckle (3.3) that can lock the bottleneck of li shi bottle (2).
3. A constant temperature water bath seat test apparatus for measuring cement density according to claim 2, characterized in that: and a leveling bubble (6) is fixed on the bracket connecting rod (3.2).
4. A constant temperature water bath base test device for measuring cement density according to claim 1, characterized in that: open on the lateral wall of constant temperature water tank seat (1) has square groove, square inslot internal fixation has transparent glass (4), the lateral wall region of constant temperature water tank seat (1) that transparent glass (4) covered does transparent observation area, reading telescope (5) set up in transparent glass (4) surface.
5. A constant temperature water bath base test device for measuring cement density according to claim 4, wherein: the surface of the transparent glass (4) is also provided with an adjusting bracket which can adjust the observation position of the reading telescope (5) on the transparent glass (4); the adjusting support comprises a hinged base (7) fixed at one corner of the transparent glass (4) and a linear track (8) hinged to the hinged base (7), and the linear track (8) is connected with the reading telescope (5) capable of moving along the axial direction of the linear track.
6. A constant temperature water bath base test device for measuring cement density according to claim 5, characterized in that: the linear track (8) is of a closed annular structure and comprises two linear guide rail rod sections (8.1) which are arranged in parallel, the end parts of the two linear guide rail rod sections (8.1) which are positioned at the same side are connected into a whole through an arc rod section (8.2), the reading telescope (5) is connected onto the two linear guide rail rod sections (8.1) in a sliding manner, and a closed annular area formed by the linear track (8) is a reading area for the reading telescope (5) to read the scales of the Li's bottle (2).
7. A constant temperature water bath base test device for measuring cement density according to claim 6, wherein: the transparent observation area is a square observation area, and the length of the linear track (8) is not more than the side length of the transparent observation area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240825.5U CN211426161U (en) | 2019-08-01 | 2019-08-01 | Constant temperature water tank seat test device for measuring cement density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240825.5U CN211426161U (en) | 2019-08-01 | 2019-08-01 | Constant temperature water tank seat test device for measuring cement density |
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| CN211426161U true CN211426161U (en) | 2020-09-04 |
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|---|---|---|---|
| CN201921240825.5U Withdrawn - After Issue CN211426161U (en) | 2019-08-01 | 2019-08-01 | Constant temperature water tank seat test device for measuring cement density |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470571A (en) * | 2019-08-01 | 2019-11-19 | 中交第二航务工程局有限公司 | A kind of thermostatic water bath experimental rig and its test method measuring cement density |
-
2019
- 2019-08-01 CN CN201921240825.5U patent/CN211426161U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470571A (en) * | 2019-08-01 | 2019-11-19 | 中交第二航务工程局有限公司 | A kind of thermostatic water bath experimental rig and its test method measuring cement density |
| CN110470571B (en) * | 2019-08-01 | 2024-09-17 | 中交第二航务工程局有限公司 | Constant-temperature water tank test device for measuring cement density and test method thereof |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200904 Effective date of abandoning: 20240917 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200904 Effective date of abandoning: 20240917 |