Dustproof assembly for concrete raw material feeding port
By using rubber sleeves and atomizing nozzles in the dustproof assembly at the concrete raw material inlet, combined with electrically controlled valves and flow meters, a sealed dustproof system and precise water flow control were achieved. This solved the problem of the spray water volume affecting concrete quality, ensuring the smooth progress of concrete processing and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-31
AI Technical Summary
Existing dustproof components at concrete raw material inlets may lead to increased concrete moisture content if the spray water volume is not properly controlled, affecting the concrete mix proportions and quality.
A dustproof component for a concrete raw material inlet has been designed, including a discharge pipe, a fixed baffle, a rubber sleeve, a flexible hose, an atomizing nozzle, an electrically controlled valve, and a flow meter. The rubber sleeve forms a sealed barrier, the flexible hose expands and naturally rebounds when the concrete falls, and the atomizing nozzle and the electrically controlled valve work together to precisely regulate the water flow, ensuring adequate dust reduction without affecting the concrete mix ratio.
It effectively prevents smoke and dust from escaping, ensures the smooth descent of concrete, prevents an increase in moisture content, and guarantees the smooth progress of concrete processing and stable product quality.
Smart Images
Figure CN224060126U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of concrete production, more specifically, it relates to a concrete raw material feeding port dustproof assembly. BACKGROUND
[0002] The concrete raw material feeding port dustproof assembly is installed at the feeding port of a concrete production device, and is used for reducing dust emission and preventing dust pollution of the environment, and can effectively reduce dust pollution and improve the working environment and the health of workers during use, and can also help to improve the quality and efficiency of concrete production, but if the spraying water amount of the commonly used spraying type concrete raw material feeding port dustproof assembly is not properly controlled, the water content of the concrete raw material may be increased, and the mix proportion and quality of the concrete are affected, so a new type of concrete raw material feeding port dustproof assembly is needed. SUMMARY
[0003] In order to solve the above technical problems, the utility model provides a concrete raw material feeding port dustproof assembly to solve the problem that the existing concrete raw material feeding port dustproof assembly has the risk of increasing the water content of the material.
[0004] The utility model discloses a concrete raw material feeding port dustproof assembly, which is achieved by the following specific technical means:
[0005] A concrete raw material feeding port dustproof assembly, comprising a discharging pipe and a fixed baffle.
[0006] The discharging pipe is arranged in the telescopic frame, and the top end inner surface of the telescopic frame is fixedly connected with the outer surface of the discharging pipe, the fixed baffle is arranged at the upper end of the discharging pipe, and the top end surface of the discharging pipe is fixedly connected with the bottom end surface of the fixed baffle, a connecting pipe is connected to the fixed baffle, and the connecting pipe penetrates into the interior of the fixed baffle.
[0007] Further, the lower end of the telescopic frame is provided with four groups of threaded holes, and the threaded holes are movably connected with fixed bolts, and the lower end of the telescopic frame is connected with four groups of anti-skid pads.
[0008] Further, the outer side of the discharging pipe is provided with a rubber sleeve, the lower end inner side of the discharging pipe is fixedly connected with a connecting plate, and the lower end of the connecting plate is connected with a hose.
[0009] Further, the interior of the fixed baffle is provided with an annular water pipe, the annular water pipe is connected with the connecting pipe, ten groups of atomizing nozzles are arranged on the annular water pipe, and the atomizing nozzles penetrate out of the lower side of the fixed baffle.
[0010] Further, the connecting pipe is provided with a filter tank, an electric control valve and a flowmeter are arranged on the connecting pipe, and the electric control valve and the flowmeter are electrically connected.
[0011] Further, the inside of the filter tank is connected with two groups of filter plates, and filter cotton is clamped between the two groups of filter plates.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1、The rubber sleeve is arranged, the rubber sleeve is sleeved on the outer side of the discharging pipe, the good flexibility and elasticity of the rubber sleeve can be utilized to tightly adhere to the inner side surface of the feeding port to form an effective sealing barrier, thereby preventing smoke dust from overflowing from the joint of the discharging pipe and the feeding port.
[0014] 2、The hose is arranged, the connecting plate is fixedly connected to the inner side of the lower end of the discharging pipe, and the hose is connected to the lower end of the connecting plate, so that when the concrete adding operation is carried out, the concrete falls under the action of gravity to generate downward pressure on the hose, the hose is opened, and the concrete can smoothly pass through, and after the concrete adding is completed, the hose can naturally rebound and adhere together due to the flexibility of the hose, so that a sealing state is formed again, and residual smoke dust is effectively prevented from overflowing.
[0015] 3、The atomizing nozzle and the electric control valve are arranged, the electric control valve and the flowmeter are electrically connected, the water flow data fed back by the flowmeter can be collected in real time according to actual working conditions, when the water consumption exceeds the preset range and may affect subsequent processing of the concrete, the electric control valve automatically responds to accurately adjust the water flow, so that the water consumption of the atomizing nozzle is just right, dust reduction needs are met, the proportioning and performance of the concrete are not disturbed due to excessive water, and the smooth progress of the concrete processing process and the stable and reliable product quality are effectively ensured. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a structural schematic view of the utility model.
[0017] Figure 2 is a structural schematic view of the telescopic frame of the utility model.
[0018] Figure 3 is a sectional view structural schematic view of the discharging pipe of the utility model.
[0019] Figure 4 is a sectional view structural schematic view of the fixed baffle of the utility model.
[0020] Figure 5 is a sectional view structural schematic view of the filter tank of the utility model.
[0021] In the drawing, the correspondence between the component names and the drawing numbers is as follows:
[0022] 1, blanking pipe; 2, telescopic frame; 3, fixed baffle; 4, connecting pipe; 5, filter tank; 6, non-slip pad; 7, rubber sleeve; 8, connecting plate; 9, hose; 10, annular water pipe; 11, atomizing nozzle; 13, electric control valve; 14, flowmeter; 16, filter plate; 17, filter cotton. DETAILED DESCRIPTION
[0023] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.
[0024] Embodiment:
[0025] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 5 As shown:
[0026] The utility model provides a kind of concrete raw material feed inlet dustproof assembly, including blanking pipe 1 and fixed baffle 3;
[0027] Blanking pipe 1 is placed inside telescopic frame 2, and the top end inner side surface of telescopic frame 2 is fixedly connected with the outer side surface of blanking pipe 1, fixed baffle 3 is placed in the upper end of blanking pipe 1, and the top end surface of blanking pipe 1 is fixedly connected with the bottom end surface of fixed baffle 3, connecting pipe 4 is connected on fixed baffle 3, and connecting pipe 4 is inserted into the inside of fixed baffle 3.
[0028] As shown in the accompanying drawings Figure 2 The lower end of telescopic frame 2 is equipped with four groups of screw holes, and fixed bolt is movably connected in the inside of screw hole, the lower end of telescopic frame 2 is connected with four groups of non-slip pad 6, by adjusting the height of telescopic frame 2, cooperate four groups of screw holes and fixed bolt, can easily adapt to different height and diameter size feed inlet, greatly improve the convenience and versatility of installation fixed, comprehensively enhance the applicability of the device in various scenes.
[0029] As shown in the accompanying drawings Figure 3 The outer side of blanking pipe 1 is equipped with rubber sleeve 7, and the lower end inner side of blanking pipe 1 is fixedly connected with connecting plate 8, the lower end of connecting plate 8 is connected with hose 9, by the good flexibility and elasticity of rubber sleeve 7 after installation, can be closely attached to the inner side surface of feed inlet, form an effective sealing barrier, to prevent smoke from spilling out from the junction of blanking pipe and feed inlet, when carrying out concrete adding operation, concrete falls under the action of gravity, generates downward pressure to hose 9, so that hose 9 is opened, guarantee that concrete passes smoothly, and after concrete adding is completed, hose 9 can naturally rebound and adhere together due to its flexibility, form sealing state again, effectively prevent residual smoke from spilling out, greatly reduce the pollution to working environment.
[0030] As shown in the accompanying drawingsFigure 4 As shown, the inside of the fixed baffle 3 is provided with an annular water pipe 10 connected with the connecting pipe 4, ten groups of atomizing nozzles 11 are arranged on the annular water pipe 10 and pass through the lower side of the fixed baffle 3, a filter tank 5 is arranged on the connecting pipe 4, and an electric control valve 13 and a flow meter 14 are mounted on the connecting pipe 4 and electrically connected, two groups of filter plates 16 are connected in the inside of the filter tank 5, and filter cotton 17 is clamped between the two groups of filter plates 16, so that the water is atomized into small water droplets by the atomizing nozzles 11, and the water droplets are uniformly distributed in the feeding area and fully contact with the raised dust, and efficient dust reduction is realized through wetting and agglomeration, the electric control valve 13 and the flow meter 14 are electrically connected, the water flow data fed back by the flow meter 14 can be collected in real time according to the actual working condition, when the water consumption exceeds the preset range and may affect the subsequent processing of the concrete, the electric control valve 13 automatically responds to accurately adjust the water flow size, so that the water consumption of the atomizing nozzles 11 is just right, which meets the dust reduction demand and does not interfere with the proportioning and performance of the concrete due to excessive water, and the smooth progress of the concrete processing process and the stable and reliable product quality are effectively ensured.
[0031] The specific use mode and effect of the embodiment are as follows:
[0032] As shown in the drawings, Figures 1 to 5 The height of the telescopic frame 2 is adjusted, four groups of threaded holes and fixed bolts are matched, different height and diameter size feeding ports can be easily adapted, the convenience and universality of installation and fixation are greatly improved, the applicability of the device in various scenes is comprehensively enhanced, the water is atomized into small water droplets by the atomizing nozzles 11, the water droplets are uniformly distributed in the feeding area and fully contact with the raised dust, efficient dust reduction is realized through wetting and agglomeration, the electric control valve 13 and the flow meter 14 are electrically connected, the water flow data fed back by the flow meter 14 can be collected in real time according to the actual working condition, when the water consumption exceeds the preset range and may affect the subsequent processing of the concrete, the electric control valve 13 automatically responds to accurately adjust the water flow size.
[0033] The unexplained parts of the utility model are the known technology of those skilled in the art.
Claims
1. A dustproof component for a concrete raw material inlet, characterized in that: Including blanking tube (1) and fixed baffle (3); The blanking tube (1) is arranged in the telescopic frame (2), the inner side surface of the top end of the telescopic frame (2) is fixedly connected with the outer side surface of the blanking tube (1), the fixed baffle (3) is arranged at the upper end of the blanking tube (1), the top end surface of the blanking tube (1) is fixedly connected with the bottom end surface of the fixed baffle (3), the connecting pipe (4) is connected with the fixed baffle (3), and the connecting pipe (4) penetrates into the fixed baffle (3).
2. A dust containment assembly for a concrete raw material feed inlet as claimed in claim 1, wherein: The lower end of the telescopic frame (2) is provided with four groups of threaded holes, the threaded holes are movably connected with fixed bolts, and the lower end of the telescopic frame (2) is connected with four groups of anti-skid pads (6).
3. A dust containment assembly for a concrete raw material feed inlet as defined in claim 1, wherein: The outer side of the blanking tube (1) is sleeved with a rubber sleeve (7), the lower end of the blanking tube (1) is fixedly connected with a connecting plate (8), and the lower end of the connecting plate (8) is connected with a hose (9).
4. A dust containment assembly for a concrete raw material feed inlet as defined in claim 1, wherein: The inside of the fixed baffle (3) is provided with an annular water pipe (10), the annular water pipe (10) is connected with the connecting pipe (4), the annular water pipe (10) is provided with ten groups of atomizing nozzles (11), and the atomizing nozzles (11) penetrate out of the lower side of the fixed baffle (3).
5. A dust containment assembly for a concrete raw material feed inlet as defined in claim 1, wherein: The connecting pipe (4) is provided with a filter tank (5), an electric control valve (13) and a flowmeter (14) are mounted on the connecting pipe (4), and the electric control valve (13) and the flowmeter (14) are electrically connected.
6. A dust containment assembly for a concrete raw material feed inlet as claimed in claim 5, wherein: The inside of the filter tank (5) is connected with two groups of filter plates (16), and filter cotton (17) is clamped between the two groups of filter plates (16).