Weather sealing device for measuring hopper

Abstract

The utility model is applicable to the technical field of automatic batching production lines, and provides a wind and rain sealing device for a metering hopper, which is fixed on a deck of a working ship, penetrates through the deck and comprises a metering scale, a base, a cover body, a spiral pressing plate, a half-moon pressing plate and a horizontal spiral, the metering scale is used for weighing the materials; the cover body is used for sealing the metering scale inside; the base is connected and sealed with the cover body; the cover body is connected and sealed with the horizontal screw through the spiral pressing plate and the half-moon pressing plate; and the base is connected and sealed with the deck. According to the utility model, integral sealing is realized, water and other impurities are prevented from entering, and the safety of a ship body and long-term stable operation of the metering scale are ensured; factory ship inspection standards are met, and the reliability of product quality is ensured; the metering scale is not rigidly connected with other equipment, so that the accuracy of a metering result is ensured; the appearance structure design is simple, and the manufacturing complexity is reduced; installation and maintenance processes are convenient, and maintenance cost and time are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of automatic batching production lines, and particularly relates to a rain and wind sealing device for a weighing hopper. Background Art

[0002] The current automatic batching system for flocculants applicable to sewage treatment cannot adapt to the working environment on ships. Specifically, the working environment on ships is often accompanied by harsh conditions such as wave impact, humidity, and salt spray corrosion, and the existing automatic batching systems do not fully consider these factors, resulting in insufficient sealing performance. Moreover, vibrations and shakes occur during the navigation of the ship, which have an adverse impact on the weighing accuracy of the automatic batching system. For this reason, a rain and wind sealing device for a weighing hopper is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a rain and wind sealing device for a weighing hopper, aiming to solve the problems raised in the above background art.

[0004] An embodiment of the utility model is realized as follows. A rain and wind sealing device for a weighing hopper is fixed on the deck of a working ship and penetrates through the deck, and includes a weighing scale, a base, a cover body, a spiral pressing plate, a semi-moon pressing plate, and a horizontal screw.

[0005] The weighing scale is used for weighing materials.

[0006] The cover body is used for sealing the weighing scale inside.

[0007] The base is connected and sealed with the cover body.

[0008] The cover body is connected and sealed with the horizontal screw through the spiral pressing plate and the semi-moon pressing plate.

[0009] The base is connected and sealed with the deck.

[0010] Furthermore, the weighing scale includes a weighing hopper, a sensor, a mounting seat, and a bottom screw feeding device; the weighing hopper is used for accommodating the materials to be weighed; the sensor is used for measuring the weight of the materials in the weighing hopper; the bottom screw feeding device is used for conveying the weighed materials to the stirring equipment in the cabin.

[0011] Furthermore, the base is composed of a vertical plate and a top flange. The lower part of the base is welded to the hull deck, and the upper part of the base is connected to the cover body through the top flange, and a rubber soft seal is pressed at the top flange.

[0012] Further, the cover body includes angle steel support ribs, connecting flanges and outer sealing steel plates; a spiral inlet is provided at the upper part of the cover body for sealing the horizontal spiral and supporting the horizontal spiral; the cover body is composed of a first cover body and a second cover body, the first cover body and the second cover body are connected to each other and are tightly connected to the base through the connecting flanges.

[0013] Further, the spiral pressing plate is made of a rubber plate and is internally provided with a pore diameter matching the horizontal spiral.

[0014] Further, the semi-circular pressing plate is made of a steel plate and is used for pressing the spiral pressing plate onto the cover body.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. The rain and wind sealing device for the weighing hopper achieves overall sealing, effectively preventing moisture and other impurities from entering, ensuring the safety of the hull and the long-term stable operation of the weighing scale. And it meets the factory ship inspection standards, ensuring the reliability of product quality.

[0017] 2. In the rain and wind sealing device for the weighing hopper, there is no rigid connection between the weighing scale and other equipment, avoiding external interference and ensuring the accuracy of the weighing result.

[0018] 3. The external structure of the rain and wind sealing device for the weighing hopper is designed simply, reducing the manufacturing complexity and improving the production efficiency. The installation and maintenance processes are convenient, reducing the maintenance cost and time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the front view of the rain and wind sealing device for the weighing hopper.

[0020] Figure 2 It is the side view of the rain and wind sealing device for the weighing hopper.

[0021] Figure 3 It is the top view of the rain and wind sealing device for the weighing hopper.

[0022] In the figure: 1 - weighing scale; 2 - base; 3 - first cover body; 4 - second cover body; 5 - spiral pressing plate; 6 - semi-circular pressing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0024] The following describes the specific implementation of the present utility model in detail with reference to specific embodiments.

[0025] As shown Figures 1-3 in the figure, a rain and wind sealing device for a weighing hopper provided by an embodiment of the present utility model is fixed on the deck of a working ship and penetrates through the deck, and includes a weighing scale 1, a base 2, a cover body, a spiral pressing plate 5, a semi - moon pressing plate 6, and a horizontal screw; the weighing scale 1 has no rigid connection with other equipment, and the scale body is only affected by gravity and the supporting force of the sensor, so that the influence of other forces can be excluded to ensure the accuracy of weighing; the cover body is used to seal the weighing scale 1 inside; the base 2 is connected and sealed with the cover body; the cover body is connected and sealed with the horizontal screw through the spiral pressing plate 5 and the semi - moon pressing plate 6; the base 2 is connected and sealed with the deck.

[0026] In the embodiment of the present utility model, the overall structure is connected and sealed through the horizontal screw and the cover body, the cover body is connected and sealed with the base 2, and the base 2 is connected and sealed with the deck, so as to achieve complete sealing, ensure that the hull can be used normally without water ingress, and pass the factory flushing inspection. And the weighing scale 1 has no rigid connection with other equipment to ensure the accuracy of weighing.

[0027] As shown Figure 1 and Figure 3 in the figure, as a preferred embodiment of the present utility model, the weighing scale 1 includes a weighing hopper, a sensor, a mounting seat, and a bottom screw feeding device. The weighing hopper is used to hold the material to be weighed; the sensor is used to measure the weight of the material in the weighing hopper and is controlled by a PLC control system to realize the function of automatically and uniformly feeding according to the formula; the mounting seat provides a stable mounting foundation to ensure the stability of the weighing process; the bottom screw feeding device is used to convey the weighed material to the mixing equipment in the cabin.

[0028] In the embodiment of the present utility model, the material in the silo above the deck is sent into the weighing scale 1 through the horizontal screw. The sensor of the weighing scale 1 measures the weight of the material in the weighing hopper to ensure accurate weighing of the material according to the preset formula. After weighing is completed, the bottom screw feeding device starts to send the material into the mixing equipment inside the cabin at a fixed time and quantity for the next processing.

[0029] As shown Figure 1 and Figure 2 in the figure, as a preferred embodiment of the present utility model, the base 2 is composed of a 20 - cm vertical plate and a top flange, serving as the support foundation of the whole device. The lower part of the base 2 is welded to the hull deck to prevent water from seeping in. The upper part of the base 2 is connected to the cover body through the top flange, and a rubber soft seal is pressed at the top flange to achieve the sealing effect.

[0030] As shown Figure 1 and Figure 2As shown in the figure, as a preferred embodiment of the present utility model, the cover body includes angle steel support ribs, connecting flanges and outer sealing steel plates, which ensure the structural stability without deformation, and also ensure easy installation and beautiful appearance. There is a spiral inlet left on the upper part of the cover body for sealing the horizontal spiral and supporting the horizontal spiral. The cover body is composed of cover body 1 3 and cover body 2 4. Cover body 1 3 and cover body 2 4 are connected to each other and are tightly connected to the base 2 through the connecting flange to achieve overall connection and sealing.

[0031] As Figure 1 and Figure 2 As shown in the figure, as a preferred embodiment of the present utility model, the spiral pressing plate 5 is made of rubber plate and is internally provided with an aperture matching the horizontal spiral. The semi - moon pressing plate 6 is made of steel plate and presses the spiral pressing plate 5 onto the cover body to achieve the seal between the horizontal spiral and the cover body, preventing material leakage or external moisture from seeping in.

[0032] The working principle of the present utility model is:

[0033] For the metering hopper rain and wind sealing device, the materials in the bin above the deck are sent to the weighing scale 1 through the horizontal spiral. The sensor of the weighing scale 1 measures the weight of the materials in the weighing hopper to ensure that the materials are supplemented according to the preset formula. After the feeding is completed, the bottom spiral feeding device is started to evenly feed the materials into the mixing equipment inside the cabin according to the set time and weight for the next processing.

[0034] The above is only the preferred implementation mode of the present utility model. It should be pointed out that for those skilled in the art, without departing from the concept of the present utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the present utility model, and these will not affect the implementation effect of the present utility model and the practicability of the patent.

Claims

1. A weatherproof sealing device for a metering bucket, the device being fixed on the deck of a working vessel and penetrating the deck, characterized in that: It includes a weighing scale, a base, a cover body, a spiral pressure plate, a half-moon pressure plate and a horizontal spiral; The measuring scale is used to weigh materials; The cover body is used to seal the weighing scale inside; The base is connected and sealed to the cover body; The cover body is connected and sealed with the horizontal spiral through a spiral pressing plate and a half-moon pressing plate; The base is connected and sealed to the deck.

2. The wind and rain sealing device for a metering bucket according to claim 1, characterized in that: The weighing scale comprises a weighing bucket, a sensor, a mounting seat and a bottom screw feeding device; the weighing bucket is used to contain materials to be weighed; the sensor is used to measure the weight of the materials in the weighing bucket; the bottom screw feeding device is used to transport the measured materials to the mixing equipment in the cabin.

3. The wind and rain sealing device for a metering bucket according to claim 1, characterized in that: The base is composed of a vertical plate and a top flange. The lower part of the base is welded to the hull deck, and the upper part of the base is connected to the cover body through the top flange. The top flange is pressed with a rubber soft seal.

4. The wind and rain sealing device for a metering bucket according to claim 1, characterized in that: The cover body includes angle steel support ribs, connecting flanges and outer sealing steel plates; a spiral inlet is reserved on the upper part of the cover body for sealing and supporting the horizontal spiral; the cover body consists of cover body one and cover body two, which are connected to each other and tightly connected to the base through a connecting flange.

5. The wind and rain sealing device for a metering bucket according to claim 1, characterized in that: The spiral pressing plate is made of a rubber plate, and is provided with an aperture matched with the horizontal spiral inside.

6. The wind and rain sealing device for a metering bucket according to claim 4, characterized in that: The half-moon pressure plate is made of a steel plate and is used to press the spiral pressure plate onto the cover body.

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