Sand water content detection device
By introducing a stirring mechanism and multi-layer drying plates into the sand moisture content detection device, the problem of uneven sand drying was solved, and efficient sand moisture content detection was achieved.
Patent Information
- Application Number
- CN202423230259.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing sand moisture content testing devices suffer from uneven drying during the drying process, resulting in low testing efficiency.
A device was designed that includes a weighing platform, an oven, a stirring mechanism, a driver, and a drying plate. The stirring mechanism stirs the sand, and the drying plate and oven perform primary and secondary drying to ensure that the sand is dried evenly.
This ensures uniformity in the sand drying process, improves testing efficiency, and does not affect the moisture content test results.
Smart Images
Figure CN223692192U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to water conservancy construction technical field, more specifically, relate to a sand water content detection device. BACKGROUND
[0002] When water conservancy construction, the sand water content used is detected, when the detected water content meets the requirement, the sand is considered as qualified product, and then can be applied to water conservancy construction. If the detected water content does not meet the requirement, the sand is considered as unqualified product, and then the sand cannot be applied to construction, or the sand water content needs to be improved and detected again until the sand meets the requirement. Water content rate = the mass of water in a certain material / the mass of the material in absolute dry state. Water content rate and water content are different. The same material has different water content under different water content rates. The most commonly used sand water content detection device is oven and weighing table. The oven is used to dry the water in the sand, and the weighing table is used to detect the weight of the sand with water and the weight of the dry sand to obtain data. At present, the sand water content detection work has the following problems: the water is hidden in the center of the sand pile during the drying process, and the water is not easy to be dried, which will lead to uneven drying of the sand and long drying time. CONTENT
[0003] The utility model discloses a sand water content detection device, which aims to solve the technical problem of uneven drying of sand in the sand water content detection device used in the prior art.
[0004] To achieve the above object, the utility model adopts the technical scheme of providing a sand water content detection device, which comprises:
[0005] The weighing table is suitable for weighing.
[0006] The oven is arranged on the upper end of the weighing table, and the upper end of the oven is open and suitable for heating and drying the sand placed in the oven.
[0007] The stirring mechanism is rotatably connected to the inside of the oven, and is suitable for stirring the sand.
[0008] The driver is detachably connected to the upper end of the stirring mechanism and is suitable for driving the stirring mechanism to rotate circumferentially.
[0009] The drying plate is located above the oven, and the sand to be dried falls onto the drying plate and then falls into the oven. The drying plate is suitable for heating and drying the sand. The drying plate and the oven form primary drying and secondary drying of the sand in sequence.
[0010] As another embodiment of the present application, the oven is cylindrical and hollow inside, the inner wall of the oven is provided with a heating structure for heating and drying the sand, the oven, the driver and the drying plate are electrically connected to a controller, and the controller has a control module adapted to control the operation of the oven, the driver and the drying plate respectively.
[0011] As another embodiment of the present application, the center of the bottom of the inside of the oven is provided with a bearing seat, and the stirring mechanism comprises:
[0012] a rotating shaft arranged vertically and connected to the bearing seat at the lower end, the rotating shaft having a rotational freedom around the axial circumference thereof, and the driver is arranged above the oven and has a power output end detachably connected to the upper end of the rotating shaft and adapted to drive the rotating shaft to rotate;
[0013] a plurality of stirring blades arranged horizontally, one end connected to the outer wall of the rotating shaft and the other end being free, the stirring blades being used for stirring the sand inside the oven.
[0014] As another embodiment of the present application, a plurality of the stirring blades are uniformly distributed along the axial direction of the rotating shaft and are arranged at different heights respectively, and a plurality of the stirring blades are uniformly distributed along the circumferential direction of the rotating shaft.
[0015] As another embodiment of the present application, the stirring blade comprises:
[0016] a plate body arranged vertically, one end connected to the outer wall of the rotating shaft and the other end being free;
[0017] a plurality of arc-shaped protrusions arranged at the upper end and the lower end of the plate body respectively, the plurality of arc-shaped protrusions being arranged at intervals, and the plate body and the plurality of arc-shaped protrusions being provided with a plurality of through holes penetrating in the thickness direction thereof.
[0018] As another embodiment of the present application, the outer wall of the oven is connected to a support frame, the upper end of the support frame is connected to the drying plate, the drying plate is used for guiding the flow of sand into the oven and for heating and drying the sand.
[0019] As another embodiment of the present application, the outer wall of the oven and the outer wall of the drying plate are both made of magnetic material, the upper end and the lower end of the support frame are both connected to a magnet, the magnet is used for magnetically attracting the outer wall of the oven or the outer wall of the drying plate, and the position of the support frame connected to the oven can be adjusted.
[0020] As another embodiment of the present application, the middle part of the support frame is provided with a telescopic rod, the length of the telescopic rod can be adjusted, thereby adjusting the height of the support frame.
[0021] As another embodiment of the present application, the drying plates are multiple and arranged at equal intervals along the height direction of the oven, the upper drying plate of the two adjacent drying plates is arranged above the lower drying plate, and the sand falls vertically from top to bottom on the multiple drying plates in sequence, the upper drying plate of the two adjacent drying plates is used to guide the flow of sand, and the lowermost drying plate is used to guide the flow of sand into the oven.
[0022] As another embodiment of the present application, the drying plate comprises:
[0023] The left plate is arranged in an inclined manner.
[0024] The right plate is arranged in an inclined manner and has the same structure as the left plate, and one side edge of the right plate is hingedly arranged with one side edge of the left plate.
[0025] The heating wire is arranged inside the left plate and the right plate, and is used to generate heat to heat and dry the sand on the left plate and the right plate.
[0026] The sand moisture content detection device has the advantages that compared with the prior art, the sand moisture content detection device comprises a weighing table, an oven, a stirring mechanism, a driver and a drying plate, the weighing table is suitable for weighing; the oven is arranged at the upper end of the weighing table, the upper end of the oven is open and suitable for heating and drying the sand placed in the oven; the stirring mechanism is rotationally connected to the inside of the oven and is suitable for stirring the sand; the driver is detachably connected to the upper end of the stirring mechanism and is suitable for driving the stirring mechanism to rotate circumferentially; the drying plate is located above the oven, the sand to be dried falls onto the drying plate and then falls into the oven, the drying plate is suitable for heating and drying the sand, and the drying plate and the oven sequentially form primary drying and secondary drying of the sand, thereby solving the technical problem of uneven drying of the sand during the drying process of the sand moisture content detection device, achieving uniform drying of the sand during the drying process, not affecting the moisture content detection result, and having the technical effect of high detection efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.
[0028] Figure 1 A structure schematic view of a sand water content detection device provided by the embodiment of the present application is provided.
[0029] Figure 2 A structure schematic view of a weighing table of a sand water content detection device provided by the embodiment of the present application is provided.
[0030] Figure 3 A structure schematic view of the sand water content detection device provided by the embodiment of the present application after removing the weighing table is provided.
[0031] Figure 4 A structure schematic view of an oven, a stirring mechanism and a driver of a sand water content detection device provided by the embodiment of the present application is provided.
[0032] Figure 5 A structure schematic view of the stirring mechanism in Figure 4
[0033] Figure 6 A structure schematic view of a drying plate of a sand water content detection device provided by the embodiment of the present application is provided.
[0034] In the figure: 1, a weighing table; 11, a display; 2, an oven; 21, a heating structure; 22, a bearing seat; 3, a stirring mechanism; 31, a rotating shaft; 32, a stirring blade; 321, a plate body; 322, an arc-shaped protrusion; 323, a through hole; 4, a driver; 5, a drying plate; 51, a left plate; 52, a right plate; 53, a heating wire; 6, a controller; 7, a support frame; 71, an extension rod; 8, a magnet. DETAILED DESCRIPTION
[0035] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clear and obvious, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.
[0036] Please refer to Figures 1 to 6 The utility model provides a sand water content detection device, and compared with the prior art, the weighing table 1 can weigh the oven 2, the stirring mechanism 3, the driver 4 and the drying plate 5, after filling sand into the oven 2, the weighing table 1 is weighed together, at this time, it can be considered as gross weight, and after the oven 2 and the drying plate 5 dry the sand, it can be considered as net weight, by weighing the data of gross weight and net weight, the water content of sand can be obtained by calculation, the calculation method of water content detection can refer to the prior art, the technical problem of uneven drying of sand during the drying process of the sand water content detection device used is solved, the sand can be uniformly dried during the drying process, the water content detection result is not affected, and the technical effect of high detection efficiency is achieved.
[0037] The utility model provides a sand water content detection device, and compared with the prior art, the weighing table 1 can weigh the oven 2, the stirring mechanism 3, the driver 4 and the drying plate 5, after filling sand into the oven 2, the weighing table 1 is weighed together, at this time, it can be considered as gross weight, and after the oven 2 and the drying plate 5 dry the sand, it can be considered as net weight, by weighing the data of gross weight and net weight, the water content of sand can be obtained by calculation, the calculation method of water content detection can refer to the prior art, the technical problem of uneven drying of sand during the drying process of the sand water content detection device used is solved, the sand can be uniformly dried during the drying process, the water content detection result is not affected, and the technical effect of high detection efficiency is achieved.
[0038] One side of the weighing table 1 is connected with a display 11, which can display the current weighing data.
[0039] As a specific embodiment of the sand water content detection device provided by the utility model, please refer to Figures 1 to 6 The oven 2 is cylindrical and hollow, the inner wall of the oven 2 is provided with a heating structure 21 for heating and drying the sand, the oven 2, the driver 4 and the drying plate 5 are electrically connected to the controller 6, and the controller 6 has control modules for controlling the operation of the oven 2, the driver 4 and the drying plate 5 respectively. The oven 2 adopts the prior art, can realize the heating and drying of sand, and further remove the moisture in the sand, which is beneficial to accurately detecting the water content of sand. The heating structure 21 in the oven 2 adopts the prior art and can be controlled by the control module to realize the heating and drying of sand. The controller 6 includes a control panel, a PLC control chip, multiple control modules and multiple control buttons, and the operation of the oven 2, the driver 4 and the drying plate 5 can be controlled respectively by operating the multiple control buttons, so that the first and second drying of sand and the stirring of sand can be realized, that is, the drying and stirring of sand can be realized simultaneously, which is beneficial to improving the drying efficiency.
[0040] As a kind of concrete implementation of the sand water content detection device provided by the utility model, please refer to Figures 1 to 6 The bottom center of the oven 2 is provided with a bearing seat 22, the stirring mechanism 3 includes a rotating shaft 31 and multiple stirring blades 32, the rotating shaft 31 is vertically arranged and the lower end is connected with the bearing seat 22, the rotating shaft 31 has a rotation freedom degree around the axial circumference, the driver 4 is arranged above the oven 2 and the power output end is detachably connected with the upper end of the rotating shaft 31, and the driver 4 is suitable for driving the rotating shaft 31 to rotate; the multiple stirring blades 32 are horizontally arranged, one end is connected with the outer wall of the rotating shaft 31, and the other end is a free end, and the stirring blades 32 are used for stirring the sand in the oven 2. When stirring is needed, the driver 4 can be connected with the upper end of the rotating shaft 31, the driver 4 is fixed (this fixing mode can use artificial hand holding or use fastener to fix the driver 4 on the side wall of the oven 2), so that the rotating shaft 31 can be driven to rotate, the rotating shaft 31 and the multiple stirring blades 32 rotate at the same time, so that the sand can be uniformly stirred in the drying process, and the moisture in the sand can be efficiently dried. When stirring is not needed, the driver 4 can be detached from the upper end of the rotating shaft 31. The driver 4 is a motor or a speed reducer in the prior art, and is electrically connected with the controller 6 and runs under the control of the controller 6. The bearing seat 22 provides the support function for the rotation of the rotating shaft 31.
[0041] To realize uniform stirring of the sand, as a kind of concrete implementation of the sand water content detection device provided by the utility model, please refer to Figures 1 to 6 The multiple stirring blades 32 are uniformly distributed along the axial direction of the rotating shaft 31 and are arranged at different heights respectively, and are uniformly distributed along the circumferential direction of the rotating shaft 31. In the embodiment, the stirring blades 32 are arranged in two groups, which are arranged at intervals in the up-down direction and are also arranged at intervals along the circumferential direction of the rotating shaft 31, so that the sand can be uniformly heated and dried. The stirring blade 32 includes a plate body 321 and multiple arc-shaped protrusions 322, the plate body 321 is vertically arranged, one end is connected with the outer wall of the rotating shaft 31, and the other end is a free end; the multiple arc-shaped protrusions 322 are arranged at the upper end and the lower end of the plate body 321 respectively, and are arranged at intervals, and the plate body 321 and the multiple arc-shaped protrusions 322 are both provided with multiple through holes 323 penetrating along the thickness direction. The plate body 321 can push the sand to move, and the sand is mixed uniformly and stirred in the movement, the arc-shaped protrusions 322 can push and stir the sand, the plate body 321 and the multiple arc-shaped protrusions 322 are combined to form an integral structure, and can simultaneously play a stirring role on the sand. The through holes 323 allow air to pass through, so that the phenomenon of air pressure imbalance in the oven 2 is prevented. When the stirring mechanism 3 is not used, it can also be detached from the inside of the oven 2, that is, detached from the bearing seat 22.
[0042] To realize the support of the drying plate 5, as a specific embodiment of the sand moisture content detection device provided by the utility model, please refer to Figures 1 to 6 The outer wall of the oven 2 is connected with a support frame 7, the upper end of the support frame 7 is connected with the drying plate 5, the drying plate 5 is used for guiding the flow of sand to the inside of the oven 2 and heating the dried sand. The support frame 7 plays a supporting role for the drying plate 5, and is detachably connected with the oven 2, and the position of the support frame 7 connected with the oven 2 can be adjusted, so as to facilitate the adjustment of the position of the drying plate 5. The drying plate 5 has two functions: one is to heat and dry the sand, and the other is to guide the flow direction of the sand.
[0043] To facilitate the installation and fixation of the support frame 7, as a specific embodiment of the sand moisture content detection device provided by the utility model, please refer to Figures 1 to 6 The outer wall of the oven 2 and the outer wall of the drying plate 5 are both made of magnetic material, the upper end and the lower end of the support frame 7 are both connected with a magnet 8, the magnet 8 is used for magnetically attracting the outer wall of the oven 2 or the outer wall of the drying plate 5, and the position of the support frame 7 connected with the oven 2 can be adjusted. The magnet 8 can be magnetically attracted to the bottom end of the drying plate 5 and the outer wall of the oven 2, and a common magnet 8 or an electromagnet can be selected, and after being connected with each other, the magnet 8 will not move or be out of position, thereby ensuring the stability of the connection. When the support frame 7 is not needed, it can be detached from the oven 2.
[0044] To adjust the height of the drying plate 5, as a specific embodiment of the sand moisture content detection device provided by the utility model, please refer to Figures 1 to 6 A telescopic rod 71 is arranged in the middle of the support frame 7, the length of the telescopic rod 71 can be adjusted, thereby adjusting the height of the support frame 7. The telescopic rod 71 is a prior art and can be adjusted in length, so as to meet the adjustment of the height of the drying plate 5. After being adjusted in length, the telescopic rod 71 can be limited or fixed, thereby fixing the height of the drying plate 5.
[0045] As a specific embodiment of the sand moisture content detection device provided by the utility model, please refer to Figures 1 to 6 The drying plate 5 is multiple and is arranged at equal intervals along the height direction of the oven 2, the upper drying plate 5 of the two adjacent drying plates 5 is arranged above the lower drying plate 5, and the sand falls onto the multiple drying plates 5 from top to bottom in the vertical direction in sequence, the upper drying plate 5 of the two adjacent drying plates 5 is used for guiding the flow of sand, and the lowermost drying plate 5 is used for guiding the flow of sand to the inside of the oven 2. One drying plate 5 can be used for drying, or two or more drying plates 5 can be used for drying, and the dried sand directly enters the inside of the oven 2. When two drying plates 5 are arranged, the sand can fall onto the two drying plates 5 in sequence, thereby improving the drying efficiency of the sand. Figure 1The upper drying plate 5 and the lower drying plate 5 are staggered in space, the upper drying plate 5 can guide the sand to flow to the lower drying plate 5, and the lower drying plate 5 can guide the sand to flow to the inside of the oven 2.
[0046] As a specific embodiment of the sand water content detection device, please refer to Figures 1 to 6 The left plate 51 and the right plate 52 are combined to form a book form, can be folded and unfolded, can receive the sand, prevent the sand from leaking out, can dry the water in the sand, and can guide the flow direction of the sand. The joint of the left plate 51 and the right plate 52 has no gap, so that the sand cannot leak out. The bottom end faces of the left plate 51 and the right plate 52 can be magnetically attracted to the magnet 8.
[0047] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A sand moisture content detection device, characterized by, The utility model relates to a sand drying device, including: a scale table adapted to weigh; an oven provided on the upper end of the scale table, the upper end of the oven being open and adapted to heat and dry sand placed inside; a stirring mechanism rotatably connected to the inside of the oven, the stirring mechanism being adapted to stir the sand; a driver detachably connected to the upper end of the stirring mechanism and adapted to drive the stirring mechanism to rotate circumferentially; a drying plate located above the oven, the sand to be dried falling onto the drying plate and then falling into the oven, the drying plate being adapted to heat and dry the sand, the drying plate and the oven sequentially forming primary drying and secondary drying of the sand.
2. A device for detecting the moisture content of sand as claimed in claim 1, wherein, The oven is cylindrical and hollow inside, the inner wall of the oven is provided with a heating structure for heating and drying the sand, the oven, the driver and the drying plate are all electrically connected to a controller, and the controller has a control module adapted to control the operation of the oven, the driver and the drying plate respectively.
3. A device for detecting the moisture content of sand as claimed in claim 1, wherein, The center of the bottom inside of the oven is provided with a bearing seat, and the stirring mechanism comprises: a rotating shaft vertically arranged and connected to the bearing seat at the lower end, the rotating shaft having a rotational freedom around the axial circumference, the driver being provided above the oven and having a power output end detachably connected to the upper end of the rotating shaft and adapted to drive the rotating shaft to rotate; a plurality of stirring blades, each horizontally arranged and connected to the outer wall of the rotating shaft at one end and having a free end at the other end, the stirring blades being used for stirring the sand inside the oven.
4. A device for detecting the moisture content of sand as claimed in claim 3, wherein The plurality of stirring blades are evenly distributed along the axial direction of the rotating shaft and are arranged at different heights respectively, and the plurality of stirring blades are evenly distributed along the circumferential direction of the rotating shaft.
5. A device for detecting the moisture content of sand as claimed in claim 3, wherein The stirring blade comprises: a plate body vertically arranged and connected to the outer wall of the rotating shaft at one end and having a free end at the other end; a plurality of arc-shaped protrusions respectively arranged at the upper end and the lower end of the plate body, the plurality of arc-shaped protrusions being arranged at intervals, and the plate body and the plurality of arc-shaped protrusions each being provided with a plurality of through holes penetrating in the thickness direction.
6. A device for detecting the moisture content of sand as claimed in claim 1, wherein, The outer wall of the oven is connected to a support frame, the upper end of the support frame is connected to the drying plate, and the drying plate is used for guiding the flow of sand into the oven and heating and drying the sand.
7. A device for detecting the moisture content of sand as claimed in claim 6, wherein The outer wall of the oven and the outer wall of the drying plate are both made of magnetic material, the upper end and the lower end of the support frame are both connected to a magnet, the magnet is used for magnetically attracting the outer wall of the oven or the outer wall of the drying plate, and the position of the support frame connected to the oven can be adjusted.
8. A device for detecting the moisture content of sand as claimed in claim 6, wherein, The middle part of the support frame is provided with a telescopic rod, the length of the telescopic rod can be adjusted, thereby adjusting the height of the support frame.
9. A device for detecting the moisture content of sand as claimed in claim 6, wherein, The drying plate is a plurality of and is arranged at equal intervals along the height direction of the oven, the upper drying plate of the two adjacent drying plates is arranged above the lower drying plate, the sand falls onto the plurality of drying plates from top to bottom in the vertical direction in sequence, the upper drying plate of the two adjacent drying plates is used for guiding the flow of sand, and the lowermost drying plate is used for guiding the flow of sand into the oven.
10. A device for detecting the moisture content of sand as claimed in claim 9, wherein, The drying plate comprises: a left plate arranged in an inclined manner; Right plate, set in an inclined manner, with the same structure as the left plate, with one side edge hingedly connected to the side edge of the left plate, the left plate and the right plate connected to form a folding structure, the included angle between the left plate and the right plate can be adjusted and limited, after the sand falls on the left plate and / or the right plate, it flows into the position connected by the left plate and the right plate, and the sand falls from one end of the connection between the left plate and the right plate by gravity; Heating wire; provided inside the left plate and the right plate, the heating wire is used for heating to generate heat to heat and dry the sand on the left plate and the right plate.