Heating feed opening of aggregate storage bin
By installing tracked high-temperature ceramic heating elements and a temperature control system around the discharge port, the problem of blockage at the discharge port caused by the freezing of fine aggregate sand in winter was solved, achieving smooth aggregate discharge and improved construction efficiency.
Patent Information
- Application Number
- CN202423214889.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-25
AI Technical Summary
During winter construction, fine aggregate sand is prone to freezing, which can cause blockages at the discharge port and affect the normal operation of the large-volume concrete production system.
The feed inlet is surrounded by track-type high-temperature ceramic heating elements and equipped with temperature detection sensors and controllers to ensure that the feed inlet temperature is maintained between 6-16℃ to prevent freezing.
It effectively prevents blockage at the discharge port, ensures smooth aggregate discharge, improves construction efficiency, reduces downtime, and ensures the continuity of large-volume concrete pouring.
Smart Images
Figure CN223802799U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to winter aggregate processing technical field especially, it is an aggregate storage bin heating discharge port. BACKGROUND
[0002] Aggregate is the key component of concrete, and its continuous supply is crucial for concrete production, especially in mass concrete pouring construction, any supply interruption can have a significant impact on project progress and quality. This type of construction usually involves a long time and a large pouring span, so higher requirements are put forward for the storage and discharging system of aggregate. Especially in winter construction, fine aggregate sand is prone to freezing and hardening due to high water content in low temperature environment, which directly leads to poor discharging, and even causes blockage, seriously affecting the normal operation of mass concrete production system.
[0003] Taking the Dongzhuang dam concrete production system as an example, the system is provided with six finished aggregate tanks, the upper part of which adopts a steel plate warehouse structure, and the lower part of which is a concrete slab beam column corridor structure. Each tank is provided with six discharge ports at the bottom, which are arranged in two rows and discharged through two belt conveyors. However, due to the particularity of mass concrete pouring, the construction time is long and the span is large, especially in winter, the stored fine aggregate sand is prone to freezing, which leads to blockage of the discharge port, and further affects the efficiency of the whole production system.
[0004] Therefore, in order to ensure the smoothness of the aggregate discharge port, the utility model provides an aggregate storage bin heating discharge port. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the shortage of prior art, providing an aggregate storage bin heating discharge port, so as to improve the efficiency of cable coding operation.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] An aggregate storage bin heating discharge port, comprising: a discharge port, a track type high temperature ceramic heating sheet detachably connected with the discharge port, a temperature detection sensor arranged on the track type high temperature ceramic heating sheet, and a control cabinet; the track type high temperature ceramic heating sheet surrounds a circle on the outer surface of the discharge port, and the control cabinet comprises a temperature controller, an indicator light and a switch; the track type high temperature ceramic heating sheet is electrically connected with the control cabinet through a transmission line.
[0008] Preferably, the track type high temperature ceramic heating sheet covers an area greater than one fourth of the total area of the discharge port.
[0009] Preferably, the discharging port is connected with the track type high-temperature ceramic heating sheet through a fixing device, the fixing device comprising: a plurality of fixing rings fixed on the outer surface of the discharging port, and a fixing belt penetrating through the fixing rings and contacting the outer surface of the track type high-temperature ceramic heating sheet.
[0010] Preferably, the fixing belt is provided with a plurality of connecting wires at the position contacting the track type high-temperature ceramic heating sheet.
[0011] Preferably, the temperature controller adopts REX-C100FK02-VAN, and the temperature range is set to 6-16 DEG C.
[0012] Preferably, the indicator light comprises a total power supply indicator light and a heating indicator light, and the switch comprises a power switch and a temperature controller switch.
[0013] The utility model discloses a kind of aggregate storage bin heating discharging port with the following beneficial effects.
[0014] The utility model discloses a kind of aggregate storage bin heating discharging port with the following beneficial effects. The utility model discloses a kind of aggregate storage bin heating discharging port with the following beneficial effects.
[0015] Figure 1 It is the use state structure schematic drawing of the utility model.
[0016] Figure 2 It is the overall structure schematic drawing of the utility model.
[0017] In the drawing, 1, discharging port;2, track type high-temperature ceramic heating sheet;3, fixing device;31, fixing ring;32, fixing belt;4, temperature detection sensor;5, control cabinet;51, display screen;52, indicator light;53, switch;6, transmission line;7, aggregate bin;8, transmission belt. Specific embodiments
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0019] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0020] Embodiment
[0021] The utility model discloses a kind of heating discharge gate of aggregate storage, avoid because in winter, fine aggregate sand stored in aggregate bin 7 is easy to freeze, cause the scene of the blockage of discharge gate 1.
[0022] Please refer to Figure 1 And Figure 2 Discharge gate 1 is arranged above conveying belt 8, a kind of heating discharge gate of aggregate storage, discharge gate 1, track type high-temperature ceramic heating sheet 2 detachably connected with discharge gate 1, temperature detection sensor 4 being arranged on track type high-temperature ceramic heating sheet 2, control cabinet 5;Track type high-temperature ceramic heating sheet 2 is surrounded in a circle on the outer surface of discharge gate 1, and control cabinet 5 includes: temperature controller 51, indicator light 52, switch 53, and track type high-temperature ceramic heating sheet 2 is electrically connected with control cabinet 5 by transmission line 6.Track type high-temperature ceramic heating sheet 2 uses LCD type track type ceramic heater, the insulating material uses high-strength lead oxide ceramic element with good thermal radiation performance, uses high-quality nickel-chromium wire cable as heating body, and the well-connected heater can be rectangular or triangular.Temperature detection sensor 4 is directly used for obtaining the temperature of the outer surface of discharge gate 1 with lead oxide ceramic element, and the internal temperature of discharge gate 1 is approximately obtained.Temperature detection sensor 4 uses TS800 general type temperature sensor, and at least three temperature detection sensors 4 are provided on one track type high-temperature ceramic heating sheet 2.
[0023] The area of track type high-temperature ceramic heating sheet 2 covering discharge gate 1 is greater than one fourth of the total area of discharge gate 1.
[0024] As preferred, discharge gate 1 is connected with track type high-temperature ceramic heating sheet 2 through fixing device 3, and fixing device 3 includes: a plurality of fixing rings 31 welded on the outer surface of discharge gate 1, and fixing belt 32 passing through fixing ring 31 and contacting the outer surface of track type high-temperature ceramic heating sheet 2. Specifically, at least four fixing rings 31 are welded on each side of discharge gate 1, and track type high-temperature ceramic heating sheet 2 is arranged between fixing rings 31. Fixing belt 32 can use iron wire, one end of which passes through upper fixing ring 31, and the other end of which passes through lower fixing ring 31. A gasket is arranged between the iron wire and track type high-temperature ceramic heating sheet 2 to ensure that track type high-temperature ceramic heating sheet 2 is attached to discharge gate 1 to ensure the heating effect.
[0025] As preferred, in order to further ensure the track type high-temperature ceramic heating sheet 2 to be attached to the discharging port 1, a plurality of connecting wires are arranged at the position where the fixing belt 32 contacts the track type high-temperature ceramic heating sheet 2, and the connecting wires are connected between the leaded oxide ceramic elements of the track type high-temperature ceramic heating sheet 2.
[0026] The temperature controller 51 adopts REX-C100FK02-VAN, and the temperature range is set to 6-16℃.
[0027] The indicator light 52 includes a total power supply indicator light 52 and a heating indicator light 52, and the switch 53 includes a power supply switch 53 and a temperature controller 51 switch 53. By arranging the track type high-temperature ceramic heating sheet 2 around the discharging port 1, the freezing phenomenon of fine aggregate sand caused by too low temperature in winter is effectively avoided, so as to prevent the discharging port 1 from being blocked and ensure the smooth discharge of aggregate; after the discharging port 1 is unblocked, the production efficiency in the construction process is improved, the downtime caused by blockage is reduced, and the continuity of mass concrete pouring is ensured; the temperature detection sensor 4 and the temperature controller 51 are provided, so that the temperature of the discharging port 1 can be accurately controlled between 6-16℃, the resource waste caused by too high temperature is avoided, and the discharging port 1 is blocked due to the freezing of aggregate caused by too low temperature.
[0028] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. The substitution can be the substitution of part of the structure, device, method step, or the complete technical scheme. According to the technical scheme and the utility model concept of the present application, equivalent substitution or change should be covered in the protection scope of the present application.
Claims
1. A heated discharge gate for an aggregate bin, characterized by, Include: The blanking port (1), the track type high temperature ceramic heating sheet (2) which is detachably connected with the blanking port (1), the temperature detection sensor (4) which is arranged on the track type high temperature ceramic heating sheet (2), the control cabinet (5), the track type high temperature ceramic heating sheet (2) is surrounded by the blanking port (1) outer surface and forms a circle, the control cabinet (5) includes: temperature controller (51), indicating lamp (52), switch (53), the track type high temperature ceramic heating sheet (2) and control cabinet (5) are electrically connected through transmission line (6).
2. An aggregate bin heated draw-off according to claim 1, characterised in that, The track type high temperature ceramic heating sheet (2) covers the blanking port (1) area is greater than the total area of blanking port (1) one fourth.
3. An aggregate bin heated draw-off according to claim 1, wherein, The blanking port (1) and track type high temperature ceramic heating sheet (2) are connected through the fixing device (3), the fixing device (3) includes: a plurality of fixed rings (31) fixed on the outer surface of blanking port (1), the fixed band (32) which passes through the fixed ring (31) and is in contact with the outer surface of track type high temperature ceramic heating sheet (2).
4. An aggregate bin heated draw-off according to claim 3, characterised in that, The fixed band (32) and track type high temperature ceramic heating sheet (2) are provided with a plurality of connecting wires at the contact position.
5. An aggregate bin heated draw gate according to claim 1 wherein, The temperature controller (51) adopts REX-C100FK02-VAN, and the temperature range is set to 6-16 ℃.
6. An aggregate bin heated draw gate according to claim 1 wherein, The indicating lamp (52) includes total power indicating lamp (52), heating indicating lamp (52), the switch (53) includes power switch (53) and temperature controller (51) switch (53).