CN209784109U - concrete water content detection device - Google Patents
concrete water content detection device Download PDFInfo
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- CN209784109U CN209784109U CN201920140223.6U CN201920140223U CN209784109U CN 209784109 U CN209784109 U CN 209784109U CN 201920140223 U CN201920140223 U CN 201920140223U CN 209784109 U CN209784109 U CN 209784109U
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- seal box
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Abstract
The utility model relates to a concrete water content detection device, include the seal box and install the weighing device in the seal box below, be provided with the case lid on the seal box, seal box internally mounted has the sample jar, and the one end of sample jar is connected through pivot and seal box inner wall rotation, and the other end passes the seal box through the pivot and is connected with drive arrangement, be provided with the cover on the sample jar, the outside of sample jar is provided with the heating pipe, install intake pipe and outlet duct on the seal box, inside this intake pipe one end intercommunication seal box, the other end is connected with the heating jar, and this heating jar passes through the pipe connection gas drying device. The utility model has the advantages of simple structure, the cost is low, and heating efficiency is high there, and can reach the effect that the intuitionally display concrete water content is what.
Description
Technical Field
The utility model belongs to the technical field of the technique that the reason detected and specifically relates to a concrete water content detection device is related to.
Background
The larger the water content in the concrete, the more pores therein and the lower the strength, and the water content in the concrete is often required to be detected in the actual building construction process.
The current chinese patent with grant publication number CN104330324 discloses a gravel aggregate production detection device, it includes from last to down set gradually the pan feeding belt, connect the material carousel, the pan feeding hopper, desicator and screening plant, connect the material carousel outside to be equipped with the controller, the screening plant side is equipped with weighing device, the controller is used for sending instruction signal, the control connects the material carousel to drive the pan feeding hopper and rotates together, rotate it to the pan feeding belt under the discharge gate, connect the material action, the desicator is used for drying the ejection of compact, the screening plant is used for sieving the material after the drying. Although this detection device has realized that concrete gravel aggregate detects the moisture content of grit aggregate in the online production process.
The equipment for detecting the water content of the concrete in the technology has the problems of complex structure, high manufacturing cost, low heating efficiency and the like, and the water content of the concrete cannot be observed visually.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a concrete water content detection device, it has simple structure, and the cost is low, and heating efficiency is high having a few, and can reach the effect that the audio-visual demonstration concrete water content is what.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
The utility model provides a concrete water content detection device, includes the seal box and installs the weighing device in the seal box below, be provided with the case lid on the seal box, seal box internally mounted has the sample jar, and the one end of sample jar is passed through pivot and seal box inner wall and is rotated and be connected, and the other end passes the seal box through the pivot and is connected with drive arrangement, be provided with the rack in the sample jar, this rack is crisscross the setting each other, be provided with the cover on the sample jar, the outside of sample jar is provided with the heating pipe, install intake pipe and outlet duct on the seal box, inside this intake pipe one end intercommunication seal box, the other end is connected with the heating tank, and this heating tank passes through.
By adopting the technical scheme, when the water content of the concrete needs to be detected, a part of concrete sample is taken out and put into a sample tank in a seal box, the initial weight value displayed by a weighing device is recorded, a tank cover is closed immediately, air is dried by a gas drying device and then is introduced into a heating tank, the dried gas is heated in the heating tank after passing through the heating tank and then is introduced into the seal box through an air inlet pipe, a driving device drives the sample tank to rotate through a rotating shaft, a rack in the sample tank can stir the concrete in the sample tank during rotation, so that the concrete sample in the sample tank is dried more thoroughly, the heating tank arranged outside the sample tank starts heating and drying the concrete in the sample tank, and in the heating process, the air inlet pipe introduces dry hot gas which can take away the moisture discharged by the concrete in time and discharges the moisture to the outside of the seal box through an air outlet pipe, and observing the reading of the weighing device, finishing drying when the reading is not reduced any more, recording the final weight value, and judging the water content of the concrete by calculation.
the utility model discloses further set up to: the air inlet pipe and the air outlet pipe are respectively arranged on two opposite side surfaces of the seal box, and the air inlet pipe is positioned at a position where the height of the seal box is lower than that of the air outlet pipe.
Through adopting above-mentioned technical scheme, because the hot dry gas can be toward rising, consequently the intake pipe is located the position that highly is less than the outlet duct of seal box, can guarantee that hot dry gas has the intake pipe to get into, and the outlet duct flows.
The utility model discloses further set up to: the surface of sample jar is provided with the gas pocket, and one end is passed through the hinge rotation and is connected between cover and the sample jar, and the other end is fixed through the locking knot.
Through adopting above-mentioned technical scheme, the setting up of gas pocket is convenient for the heating pipe to heat the concrete sample in the sample jar, also makes things convenient for concrete exhaust moisture to flow out.
The utility model discloses further set up to: and a heating grid is arranged in the heating tank and consists of an electric heating pipe.
By adopting the technical scheme, the dried gas is heated by the heating grid to form dry hot gas and then enters the sealing box.
The utility model discloses further set up to: the gas drying device comprises an outer barrel and an inner barrel, wherein a gas inlet and a gas outlet are formed in the inner barrel, a cooling pipe is arranged between the outer barrel and the inner barrel, sieve plates are arranged in the inner barrel, and drying agents are arranged between the sieve plates.
Through adopting above-mentioned technical scheme, gas gets into the inner tube by the air inlet, discharges to the heating jar in by the gas outlet after the desiccator drying in the sieve.
The utility model discloses further set up to: the desiccant is a molecular sieve desiccant.
By adopting the technical scheme, the molecular sieve drying agent can accelerate the drying efficiency of gas.
The utility model discloses further set up to: the cooling coil is spirally distributed on the periphery of the inner cylinder, the outer cylinder is provided with a cooling water inlet and a cooling water outlet, and the cooling water inlet and the cooling water outlet are respectively communicated with two ports of the cooling coil.
Through adopting above-mentioned technical scheme, let in the cooling water from the cooling water import, the cooling water is discharged by the cooling water export behind cooling coil, can ensure that the drier bed does not generate heat after the moisture absorption, ensures adsorption depth and adsorption capacity.
The utility model discloses further set up to: and a gas distributor is arranged in the gas outlet of the inner cylinder.
Through adopting above-mentioned technical scheme, the gas after making the drying evenly flows into in the heating jar.
To sum up, the utility model discloses a beneficial technological effect does:
1. Through the arrangement of the gas drying device and the heating tank, dry hot gas can be directly introduced into the sealed box, so that the efficiency of heating a concrete sample is improved;
2. through the rotation of sample jar for concrete heating efficiency further improves, thereby has improved the evaporation efficiency of moisture in the concrete.
3. Through weighing device's setting, can compare the mass after with the heating before the concrete sample heating and calculate and obtain the water content, reach the effect that the concrete water content is what that shows directly perceived.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the gas drying device of the present invention;
FIG. 3 is a schematic view of the heating tank of the present invention;
Fig. 4 is a view showing an internal structure of the sample tank of the present invention.
In the figure: 1. a sealing box; 2. a weighing device; 3. a box cover; 4. a sample tank; 41. air holes; 42. a hinge; 43. A locking buckle; 5. a drive device; 6. a can lid; 7. heating a tube; 8. an air inlet pipe; 9. an air outlet pipe; 10. a heating tank; 11. A gas drying device; 12. heating the grid; 13. an outer cylinder; 14. an inner barrel; 15. an air inlet; 16. an air outlet; 17. a cooling coil; 18. a sieve plate; 19. a desiccant; 20. a cooling water inlet; 21. a cooling water outlet; 22. a gas distributor; 23. A rack.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a concrete water content detection device, including seal box 1 and install weighing device 2 in seal box 1 below, in this embodiment, weighing device 2 can demonstrate the holistic weight of seal box 1 and the water content after the calculation.
Referring to fig. 1, install case lid 3 on seal box 1, seal box 1 internally mounted has sample jar 4, and the one end of sample jar 4 is connected with seal box 1 inner wall through the pivot, and the other end passes seal box 1 through the pivot and is connected with drive arrangement 5, and in this embodiment, 3 bottoms of case lid are provided with the rubber pad, and this rubber pad is made for heat-resisting rubber, and this rubber pad is connected with the case mouth interference fit of seal box 1, makes its leakproofness stronger, and this drive arrangement 5 is the rotating electrical machines.
Referring to fig. 1, a tank cover 6 is arranged on a sample tank 4, a heating pipe 7 is arranged on the outer side of the sample tank 4, a rack 23 (see fig. 4) is arranged in the sample tank 4, the rack 23 (see fig. 4) is arranged in a mutually staggered manner, an air inlet pipe 8 and an air outlet pipe 9 are arranged on a seal box 1, one end of the air inlet pipe 8 is communicated with the inside of the seal box 1, the other end of the air inlet pipe is connected with a heating tank 10, the heating tank 10 is connected with a gas drying device 11 through a pipeline, and in the embodiment, the heating tanks 10 are arranged around the sample tank 4 in.
Referring to fig. 1, an air inlet pipe 8 and an air outlet pipe 9 are respectively installed on two opposite side surfaces of a seal box 1, the air inlet pipe 8 is located at a position where the height of the seal box 1 is lower than the air outlet pipe 9, an air hole 41 is formed in the surface of a sample tank 4, one end of the tank cover 6 is rotatably connected with the sample tank 4 through a hinge 42, and the other end of the tank cover is fixed through a locking buckle 43.
Referring to fig. 3, a heating grid 12 is installed in the heating tank 10, the heating grid 12 is formed by the electric heating pipe 7, and in the present embodiment, a plurality of layers of heating grids 12 are installed in the heating tank 10.
Referring to fig. 2, the gas drying device 11 includes an outer cylinder 13 and an inner cylinder 14, the inner cylinder 14 is provided with a gas inlet 15 and a gas outlet 16, a cooling pipe is provided between the outer cylinder 13 and the inner cylinder 14, a sieve plate 18 is provided in the inner cylinder 14, a drying agent 19 is provided between the sieve plates 18, in this embodiment, the drying agent 19 is one of a molecular sieve drying agent 19 or alumina, and the drying effect of the molecular sieve drying agent 19 and alumina is good.
Referring to fig. 2, the cooling coil 17 is spirally distributed on the outer circumference of the inner cylinder 14, the outer cylinder 13 is provided with a cooling water inlet 20 and a cooling water outlet 21, and the cooling water inlet 20 and the cooling water outlet 21 are respectively communicated with two ports of the cooling coil 17.
Referring to fig. 2, a gas distributor 22 is arranged in the gas outlet 16 of the inner cylinder 14, the gas distributor 22 comprises 3 trumpet-shaped hollow distribution pipes, and a molecular sieve drying layer is arranged in the gas distributor 22.
the implementation principle of the embodiment is as follows: when the water content of the concrete needs to be detected, a part of concrete sample is taken out and put into the sample tank 4 in the seal box 1, the initial weight value displayed by the weighing device 2 is recorded, the tank cover 6 is closed immediately, air is dried by the gas drying device 11 and then is introduced into the heating tank 10, the dried gas passes through the heating tank 10 and then is heated in the heating tank 10 and then is introduced into the seal box 1 through the air inlet pipe 8, the driving device 5 drives the sample tank 4 to rotate through the rotating shaft, the rack 23 in the sample tank 4 can stir the concrete in the sample tank 4 when rotating, so that the concrete sample in the sample tank 4 is dried more thoroughly, the heating tank 10 arranged outside the sample tank 4 starts heating and drying the concrete in the sample tank 4, during the heating process, the air inlet pipe 8 is introduced with dry hot gas to take away the water discharged from the concrete and discharge the water out of the seal box 1 through the air outlet pipe 9, and observing the reading of the weighing device 2, finishing drying when the reading is not reduced any more, recording a final weight value, and judging the water content of the concrete by calculation. The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a concrete water content detection device, includes seal box (1) and installs weighing device (2) in seal box (1) below, its characterized in that: be provided with case lid (3) on seal box (1), seal box (1) internally mounted has sample tank (4), and the one end of sample tank (4) is connected through pivot and seal box (1) inner wall rotation, be provided with rack (23) in sample tank (4), this rack (23) crisscross setting each other, the other end passes seal box (1) through the pivot and is connected with drive arrangement (5), be provided with cover (6) on sample tank (4), the outside of sample tank (4) is provided with heating pipe (7), install intake pipe (8) and outlet duct (9) on seal box (1), inside this intake pipe (8) one end intercommunication seal box (1), the other end is connected with heating vessel (10), and this heating vessel (10) pass through pipe connection gas drying device (11).
2. the concrete water content detection device according to claim 1, wherein: the air inlet pipe (8) and the air outlet pipe (9) are respectively arranged on two opposite side surfaces of the seal box (1), and the air inlet pipe (8) is positioned at the position, lower than the air outlet pipe (9), of the seal box (1).
3. The concrete water content detection device according to claim 1, wherein: the surface of sample jar (4) is provided with gas pocket (41), and one end is passed through hinge (42) and is rotated between cover (6) and sample jar (4) and be connected, and the other end is fixed through locking knot (43).
4. The concrete water content detection device according to claim 1, wherein: and a heating grid (12) is arranged in the heating tank (10), and the heating grid (12) is composed of an electric heating pipe (7).
5. The concrete water content detection device according to claim 1, wherein: the gas drying device (11) comprises an outer cylinder (13) and an inner cylinder (14), wherein a gas inlet (15) and a gas outlet (16) are formed in the inner cylinder (14), a cooling coil (17) is arranged between the outer cylinder (13) and the inner cylinder (14), a sieve plate (18) is arranged in the inner cylinder (14), and a drying agent (19) is arranged between the sieve plates (18).
6. The concrete water content detection device according to claim 5, wherein: the desiccant (19) is a molecular sieve desiccant (19).
7. The concrete water content detection device according to claim 5, wherein: the cooling coil (17) is spirally distributed on the periphery of the inner cylinder (14), the outer cylinder (13) is provided with a cooling water inlet (20) and a cooling water outlet (21), and the cooling water inlet (20) and the cooling water outlet (21) are respectively communicated with two ports of the cooling coil (17).
8. The concrete water content detection device according to claim 5, wherein: and a gas distributor (22) is arranged in the gas outlet (16) of the inner cylinder (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140223.6U CN209784109U (en) | 2019-01-25 | 2019-01-25 | concrete water content detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140223.6U CN209784109U (en) | 2019-01-25 | 2019-01-25 | concrete water content detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209784109U true CN209784109U (en) | 2019-12-13 |
Family
ID=68793728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920140223.6U Active CN209784109U (en) | 2019-01-25 | 2019-01-25 | concrete water content detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209784109U (en) |
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2019
- 2019-01-25 CN CN201920140223.6U patent/CN209784109U/en active Active
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