CN216247595U - A auxiliary device for cement density test - Google Patents
A auxiliary device for cement density test Download PDFInfo
- Publication number
- CN216247595U CN216247595U CN202122844018.8U CN202122844018U CN216247595U CN 216247595 U CN216247595 U CN 216247595U CN 202122844018 U CN202122844018 U CN 202122844018U CN 216247595 U CN216247595 U CN 216247595U
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- Prior art keywords
- kerosene
- liquid
- feeding pipe
- auxiliary device
- liquid feeding
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- 239000004568 cement Substances 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 239000003350 kerosene Substances 0.000 claims abstract description 66
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 238000005192 partition Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 240000006108 Allium ampeloprasum Species 0.000 description 1
- 235000005254 Allium ampeloprasum Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 238000011549 displacement method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to an auxiliary device for a cement density test, wherein a Li's bottle positioning mechanism is arranged at the upper end of a base, a kerosene filling mechanism comprises a transparent liquid feeding pipe, an extension spring is sleeved outside a support rod, two ends of the extension spring are respectively connected to the inner top of the liquid feeding pipe and the upper end of a block, one side of the liquid feeding pipe is provided with an air inlet and an air outlet, the air inlet is positioned above the air outlet, the liquid feeding pipe is separated by the block to form an air pressure adjusting cavity, the air outlet is communicated with the air pressure adjusting cavity, the block blocks block the air inlet in a normal state, the lower end of the liquid feeding pipe is provided with a liquid injection port, the Li's bottle is positioned by the Li's bottle positioning mechanism to prevent liquid leakage during filling, the device can perform liquid injection only by pressing a pressing block downwards, and the opening range of the air inlet is increased when the pressing downwards, the air flow can better enter the air pressure adjusting cavity, the liquid adding is faster, and the adjusting speed is convenient to control.
Description
Technical Field
The utility model relates to the technical field of auxiliary equipment for tests, in particular to an auxiliary device for a cement density test.
Background
The cement density refers to the mass of the sample per unit volume of cement in g/cm3 under dry conditions. The commonly used measurement method is the Lee's method, and the main point of cement density measurement is to measure the actual weight of cement per unit volume. The classical method is a liquid displacement method, in which the volume of cement added in a certain weight is measured by the volume scale of the narrow neck part of a Li's bottle at a constant temperature, the cement is added into the Li's bottle filled with a certain amount of liquid medium, and the liquid medium is made to fully soak the cement particles. According to Archimedes' law, the volume of cement is equal to the volume of liquid discharged by it, so that the mass of cement per unit volume is calculated, i.e. density.
The leek pycnometer is made of glass with strong chemical resistance and low thermal resistance, and the finished product is transparent and has no stripe and enough thickness to ensure good crack resistance. The volume is 200-250 ml, the device is provided with a thin neck with the length of 18-20 cm and the diameter of 1cm, the thin neck is provided with scales, the reading is from 0ml to 24ml, 0.1ml scale mark is arranged between 0-1 ml and 18-24 ml, and a drum-shaped expansion neck is arranged below the thin neck. In the process of measuring the cement density, kerosene is required to be added between 0-1 ml scale marks of a Lee bottle, a laboratory usually uses a separating funnel to add the kerosene, but the adding speed of the separating funnel is controlled by a knob, so that the adding speed cannot be rapidly controlled; and kerosene is easily added to the outside of the Lee's bottle, resulting in waste of kerosene, so that it is necessary to provide an auxiliary device for cement density test.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary device for a cement density test, which can position a Li's bottle through a Li's bottle positioning mechanism to prevent liquid leakage during filling.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an auxiliary device for cement density test, includes the base, the upper end of base is provided with Li shi bottle positioning mechanism, just kerosene filling mechanism is installed to the upper end of base, the upper end fixed mounting of base has the stand, kerosene storage chamber has been seted up to the inside of stand, kerosene filling mechanism slidable mounting is in one side of stand, just kerosene storage chamber adopts the rubber hose intercommunication with kerosene filling mechanism, be provided with the stagnant water clamp on the rubber hose, kerosene filling mechanism includes transparent liquid feeding pipe, the inside slidable mounting of liquid feeding pipe has the sprue, branch is installed to the upper end of sprue, the press block is installed to the upper end of branch, extension spring has been cup jointed to the outside of branch, extension spring's both ends are connected respectively in the interior top of liquid feeding pipe and the upper end of sprue, air inlet and gas outlet have been seted up to one side of liquid feeding pipe, the air inlet is located the top of gas outlet, the liquid feeding pipe is separated through the sprue and is formed with the atmospheric pressure adjustment chamber, the gas outlet communicates in the atmospheric pressure adjustment chamber, under normal condition the sprue blocks up in the air inlet, the liquid mouth has been seted up to the lower extreme of liquid feeding pipe.
Furthermore, a kerosene filling port is formed in the upper end of the kerosene storage cavity, a cover cap is connected to the upper end of the kerosene filling port in a threaded mode, and anti-skid grains which are vertically distributed are formed in the outer wall of the cover cap.
Further, the positioning mechanism of the Li's bottle is set as a red mark marked at the upper end of the base, and the positioning mechanism of the Li's bottle is positioned right below the liquid injection port in the kerosene injection mechanism.
Further, T shape spout has been seted up to one side of stand, T shape spout is vertical setting, just one side slidable mounting of T shape spout has the T shape slide bar, cross clamp is installed to the one end of T shape slide bar, the liquid feeding pipe is fixed through cross clamp and T shape slide bar joint.
Furthermore, a kerosene inlet is formed in one side of the liquid feeding pipe, the kerosene inlet is located on the opposite surface of the gas outlet, and the horizontal plane where the kerosene inlet is located below the horizontal plane where the gas outlet is located.
Further, the lower extreme fixedly connected with protection rubber circle of liquid feeding pipe, protection rubber circle cup joints in the outside of annotating the liquid mouth, just protection rubber circle sets up to the toper structure.
Further, the upper end of the liquid feeding pipe is provided with a through hole, the aperture of the through hole is 5mm larger than the diameter of the support rod, and the air inlet and the air outlet are communicated through a U-shaped pipe.
Further, the upper end of sprue sets up the stereoplasm plastic construction, just the lower extreme of sprue sets up to elastic rubber structure, the width of sprue is less than the interval between air inlet and the gas outlet.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the speed of injecting kerosene is regulated by pressure intensity, kerosene is firstly added into the kerosene storage cavity before liquid is added, then a water stop clamp is opened to place a certain amount of kerosene into the liquid adding pipe, then the Li's bottle is placed on the locating mechanism of the Li's bottle, the locating mechanism of the Li's bottle is positioned right below the liquid injection port, and the liquid adding pipe adopts a sliding connection mode.
2. The protective rubber ring is arranged at the lower end of the liquid adding pipe and sleeved outside the liquid injecting port, and the protective rubber ring can reduce the damage of the liquid injecting port to the mouth of the Li's bottle during liquid adding.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a kerosene injection mechanism according to the present invention when stopping injecting liquid;
FIG. 3 is a schematic structural view of a kerosene injection mechanism according to the present invention during the fastest injection;
fig. 4 is a schematic structural diagram of the column of the present invention.
In the figure: 1. a base; 2. a Lee bottle positioning mechanism; 3. a kerosene filling mechanism; 4. a column; 301. a rubber hose; 302. a water stop clip; 303. a liquid feeding pipe; 304. blocking; 305. a strut; 306. a pressing block; 307. an extension spring; 308. an air inlet; 309. an air outlet; 310. an air pressure adjusting cavity; 311. a liquid injection port; 312. a kerosene inlet; 313. a protective rubber ring; 314. a through hole; 401. a kerosene storage chamber; 402. capping; 403. a T-shaped chute; 404. t-shaped sliding rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an auxiliary device for a cement density test comprises a base 1, wherein an upright column 4 is fixedly installed at the upper end of the base 1, a kerosene storage cavity 401 is formed in the upright column 4, a kerosene filling port is formed in the upper end of the kerosene storage cavity 401, a cap 402 is connected to the upper end of the kerosene filling port in a threaded manner, anti-skid lines which are vertically distributed are formed in the outer wall of the cap 402, the kerosene storage cavity 401 is communicated with a kerosene filling mechanism 3 through a rubber hose 301, a water stop clamp 302 is arranged on the rubber hose 301, when kerosene is filled into a Li's bottle, the cap 402 needs to be in a sealed state, or the rubber hose 301 is clamped through the water stop clamp 302, so that an air pressure adjusting cavity 310 is in a sealed environment, and the kerosene is prevented from flowing out of the lower end of a liquid feeding pipe 303;
the upper end of the base 1 is provided with a Li's bottle positioning mechanism 2, the Li's bottle positioning mechanism 2 is provided with a red mark marked on the upper end of the base 1, and the positioning mechanism 2 of the Li's bottle is positioned right below the liquid injection port 311 in the kerosene injection mechanism 3, the kerosene injection mechanism 3 is slidably mounted at one side of the upright post 4, one side of the upright post 4 is provided with a T-shaped sliding chute 403, the T-shaped sliding chute 403 is vertically arranged, and one side of the T-shaped sliding chute 403 is slidably provided with a T-shaped sliding rod 404, one end of the T-shaped sliding rod 404 is provided with a cross clamp, the cross clamp is a commonly used component on a steel stand platform in use, the clamping force is provided through a spring, other structures of the cross clamp are not described in detail, the liquid adding pipe 303 is clamped and fixed with the T-shaped sliding rod 404 through the cross clamp, and the kerosene filling mechanism 3 can only vertically slide on the upright post 4 and is always positioned right below a red mark in the Li's bottle positioning mechanism 2;
the kerosene filling mechanism 3 comprises a transparent liquid feeding pipe 303, a plugging block 304 is slidably mounted inside the liquid feeding pipe 303, a supporting rod 305 is mounted at the upper end of the plugging block 304, a pressing block 306 is mounted at the upper end of the supporting rod 305, an extension spring 307 is sleeved outside the supporting rod 305, two ends of the extension spring 307 are respectively connected to the inner top of the liquid feeding pipe 303 and the upper end of the plugging block 304, a hard plastic structure is arranged at the upper end of the plugging block 304, the lower end of the plugging block 304 is set to be an elastic rubber structure, and the width of the plugging block 304 is smaller than the distance between an air inlet 308 and an air outlet 309;
one side of the liquid adding pipe 303 is provided with an air inlet 308 and an air outlet 309, the air inlet 308 is positioned above the air outlet 309, one side of the liquid adding pipe 303 is provided with a kerosene inlet 312, the kerosene inlet 312 is positioned on the opposite surface of the air outlet 309, the horizontal plane of the kerosene inlet 312 is positioned below the horizontal plane of the air outlet 309, the upper end of the liquid adding pipe 303 is provided with a through hole 314, the aperture of the through hole 314 is 5mm larger than the diameter of the support rod 305, and the air inlet 308 is communicated with the air outlet 309 through a U-shaped pipe;
the liquid adding pipe 303 is partitioned by a block 304 to form an air pressure adjusting cavity 310, an air outlet 309 is communicated with the air pressure adjusting cavity 310, the block 304 blocks an air inlet 308 in a normal state, a liquid injection port 311 is formed in the lower end of the liquid adding pipe 303, a protective rubber ring 313 is fixedly connected to the lower end of the liquid adding pipe 303, the protective rubber ring 313 is sleeved on the outer side of the liquid injection port 311, the protective rubber ring 313 is of a conical structure, and the protective rubber ring 313 can reduce the damage of the liquid injection port 311 to the mouth of the Li's bottle during liquid adding;
when the device is used, kerosene needs to be added into the kerosene storage cavity 401 firstly, the water stop clamp 302 does not clamp the rubber hose 301 in the kerosene adding process, when the kerosene in the liquid adding pipe 303 reaches the kerosene inlet 312, the rubber hose 301 is clamped by the water stop clamp 302, then the Li's bottle is placed on the Li's bottle positioning mechanism 2 on the base 1, the center of the bottom of the Li's bottle is aligned with the Li's bottle positioning mechanism 2, the kerosene filling mechanism 3 needs to be lifted in the process of placing the Li's bottle, the Li's bottle is slowly placed above the Li's bottle after being lifted, then the kerosene is added into the Li's bottle, the liquid injection principle of firstly fast and then slow is followed when the kerosene is added, the pressing block 306 can be pressed slightly, the upper end of the blocking block 304 is completely positioned below the lower edge of the air inlet 308, then the pressing force of the hand is slowly reduced and the speed is slowed down before the required amount is reached, until the liquid is added.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An auxiliary device for cement density test, includes base (1), its characterized in that: the utility model discloses a kerosene filling device, including base (1), kerosene filling mechanism (3), kerosene storage chamber (401), kerosene storage chamber (3), rubber hose (301) and kerosene storage chamber (401), kerosene filling mechanism (3) sliding installation is in one side of stand (4), just kerosene storage chamber (401) adopts rubber hose (301) intercommunication with kerosene filling mechanism (3), be provided with stagnant water clamp (302) on rubber hose (301), kerosene filling mechanism (3) include transparent liquid feeding pipe (303), the inside sliding installation of liquid feeding pipe (303) has sprue (304), branch (305) are installed to the upper end of sprue (304), press the upper end of branch (305) to install and press block (306), extension spring (307) has been cup jointed to the outside of branch (305), the utility model discloses a liquid filling device, including filling tube (303), extension spring (307), air inlet (308) and gas outlet (309), air inlet (308) are located the top of gas outlet (309), filling tube (303) are formed with atmospheric pressure adjustment chamber (310) through blockking up (304) partition, gas outlet (309) communicate in atmospheric pressure adjustment chamber (310), under normal condition blockking up (304) are blockked up in air inlet (308), liquid filling opening (311) have been seted up to the lower extreme of filling tube (303).
2. An auxiliary device for cement density test according to claim 1, characterized in that: the upper end of the kerosene storage cavity (401) is provided with a kerosene filling port, the upper end of the kerosene filling port is in threaded connection with a cover cap (402), and the outer wall of the cover cap (402) is provided with anti-skid threads which are vertically distributed.
3. An auxiliary device for cement density test according to claim 2, characterized in that: the positioning mechanism (2) of the Li's bottle is set as a red mark marked at the upper end of the base (1), and the positioning mechanism (2) of the Li's bottle is positioned right below a liquid injection port (311) in the kerosene filling mechanism (3).
4. An auxiliary device for cement density test according to claim 3, characterized in that: t shape spout (403) have been seted up to one side of stand (4), T shape spout (403) are vertical setting, just one side slidable mounting of T shape spout (403) has T shape slide bar (404), the cross clamp is installed to the one end of T shape slide bar (404), liquid feeding pipe (303) are fixed through cross clamp and T shape slide bar (404) joint.
5. An auxiliary device for cement density test according to claim 4, characterized in that: a kerosene inlet (312) is formed in one side of the liquid feeding pipe (303), the kerosene inlet (312) is located on the opposite surface of the gas outlet (309), and the horizontal plane where the kerosene inlet (312) is located below the horizontal plane where the gas outlet (309) is located.
6. An auxiliary device for cement density test according to claim 5, characterized in that: the lower extreme fixedly connected with protection rubber circle (313) of liquid feeding pipe (303), protection rubber circle (313) cup joint in annotating the outside of liquid mouth (311), just protection rubber circle (313) sets up to the toper structure.
7. An auxiliary device for cement density test according to claim 6, characterized in that: the upper end of the liquid adding pipe (303) is provided with a through hole (314), the aperture of the through hole (314) is 5mm larger than the diameter of the support rod (305), and the air inlet (308) and the air outlet (309) are communicated through a U-shaped pipe.
8. An auxiliary device for cement density test according to claim 7, characterized in that: the upper end of the blocking piece (304) is provided with a hard plastic structure, the lower end of the blocking piece (304) is provided with an elastic rubber structure, and the width of the blocking piece (304) is smaller than the distance between the air inlet (308) and the air outlet (309).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844018.8U CN216247595U (en) | 2021-11-17 | 2021-11-17 | A auxiliary device for cement density test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844018.8U CN216247595U (en) | 2021-11-17 | 2021-11-17 | A auxiliary device for cement density test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216247595U true CN216247595U (en) | 2022-04-08 |
Family
ID=80947286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122844018.8U Expired - Fee Related CN216247595U (en) | 2021-11-17 | 2021-11-17 | A auxiliary device for cement density test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216247595U (en) |
-
2021
- 2021-11-17 CN CN202122844018.8U patent/CN216247595U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |