Dust suppression device for adding activated carbon powder into indoor tank

Abstract

The utility model relates to a dust suppression device for adding activated carbon powder into an indoor tank, which comprises a main box body, a trapezoidal feed opening is arranged at the lower part of the main box body, and two opposite sides of the main box body are rotationally connected with a loading door and an observation door through connecting shafts; the upper end face of the main box body is provided with a turnover type locking assembly used for locking the charging door and the observation door; the material removing and loading door and the observation door are at least provided with a wet dust falling assembly on the front side plate, the rear side plate or the upper top plate; hook thorns are arranged on the inner side face of the charging door, and a rotary cutter assembly is arranged below the hook thorns. The device can ensure that people are isolated from materials in the activated carbon powder adding process, effectively inhibits dust from escaping, greatly improves the working environment of feeding people, and prolongs the service life of equipment after inhibiting dust. According to the scheme, the structure is simple, operation is convenient, and the influence of dust generated in the activated carbon powder adding process on people and equipment is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of environmental protection technology, especially relates to a dust suppression device of indoor tank adding activated carbon powder. BACKGROUND

[0002] In the purification and treatment process of coking wastewater, adding various reagents is one of the important links in treating wastewater. Among them, activated carbon powder, as an effective adsorbent, is widely used in wastewater treatment to remove impurities and pollutants in water. However, there are a series of problems to be solved in the process of adding activated carbon powder.

[0003] Traditionally, the adding method of activated carbon powder is usually to directly cut the packaging bag and pour the activated carbon powder into the feeding port. Although this operation method is simple and direct, a large amount of dust will escape during the pouring process. The dust not only threatens the health of the feeding personnel, who must take protective measures, but also causes dust accumulation around the equipment and area, affecting the normal operation and service life of the equipment.

[0004] In addition, there is a risk that the packaging bag will fall into the tank due to not being held tightly during the process of adding activated carbon powder. Once the packaging bag falls into the tank, it will not only affect the treatment effect of the wastewater, but also may cause damage to the equipment in the tank, increasing the maintenance cost and work difficulty.

[0005] Therefore, there is an urgent need for a dust suppression device for adding activated carbon powder in an indoor tank, which can effectively suppress dust escape, ensure the isolation of people and materials, and avoid the misplacement of packaging bags into the tank, in order to improve the working environment of the feeding personnel, prolong the service life of the equipment, and improve the efficiency and stability of wastewater treatment. UTILITY MODEL CONTENTS

[0006] In view of the problems existing in the prior art, the utility model provides a dust suppression device for adding activated carbon powder in an indoor tank.

[0007] The utility model is realized in this way, a dust suppression device for adding activated carbon powder in an indoor tank, including main box, the lower part of main box is equipped with trapezoidal discharge gate, the opposite sides of main box are connected with loading door and observation door through connecting shaft rotation, the upper end surface of main box is installed with the turnover type locking assembly for locking loading door and observation door, at least wet dust fall assembly is installed on the front side plate, rear side plate or upper top plate of loading door and observation door, the inner side of loading door is equipped with the hook thorn, and the lower side of hook thorn is equipped with rotary cutter assembly.

[0008] Further preferably, the turnover type locking assembly includes a fixed ear plate provided on the upper top plate of the main box, a fastening frame connected to the fixed ear plate through a rotating pin, a locking portion provided on the fastening frame extending downward from the outer side of the loading door and the observation door, and a fastening bolt threadedly connected to the locking portion.

[0009] Further preferably, the wet dust reduction assembly comprises a high-pressure water mist sprayer in the main box, the high-pressure water mist sprayer is connected to a water inlet pipe, a first sealing pressing plate is arranged at the connection between the water inlet pipe and the main box, a first sealing ring is arranged below the first sealing pressing plate, and the first sealing pressing plate is fixedly connected to the main box through fasteners.

[0010] Further preferably, the rotary cutter assembly comprises an arc-shaped cutter, a cutter handle is fixedly arranged at the lower part of the arc-shaped cutter in the vertical direction of the arc-shaped cutter, the cutter handle extends to the outside of the charging door, and a cutter handle driving rod or a driving wheel is arranged at the end of the cutter handle.

[0011] Further preferably, a second sealing pressing plate is arranged at the connection between the cutter handle and the outside of the charging door, and a second sealing ring is arranged inside the second sealing pressing plate.

[0012] Further preferably, a square head is arranged at the connection end of the cutter handle and the arc-shaped cutter, a square hole is arranged on the arc-shaped cutter, a threaded hole is arranged at the center of the square head, and a locking bolt is arranged in the threaded hole.

[0013] Further preferably, an anti-skid barb is further arranged below the hook spike.

[0014] Further preferably, the height of the anti-skid barb is lower than the height of the hook spike.

[0015] Further preferably, a limiting baffle is arranged on the charging door at both sides of the anti-skid barb.

[0016] Further preferably, a door handle is arranged on the charging door and the observation door.

[0017] The utility model has the advantages and technical effects that are specifically shown in the following aspects:

[0018] 1. Stable and reliable structure: The main box serves as the main structure of the entire device, providing stable support and accommodation space, ensuring the integrity and stability of the device. The trapezoidal discharge port design effectively reduces the risk of blockage during the discharge of activated carbon powder, making the discharge smoother.

[0019] 2. Convenient and efficient operation: The design of the charging door and the observation door makes it more convenient to add activated carbon powder and observe the situation in the tank. The addition of the flip-type locking assembly ensures the secure locking of the door, preventing dust leakage and accidental opening, and improving the safety and reliability of the device.

[0020] 3. Significant dust suppression effect: The wet dust reduction assembly directly sprays water mist on the addition process through the high-pressure water mist sprayer, effectively reducing dust flying and improving the working environment, protecting the health of the operators. The design of the sealing pressing plate and the sealing ring ensures the sealing and stability of the device.

[0021] 4、Stable and safe charging process: The rotary cutter assembly makes it easier and more efficient to cut open the activated carbon powder bag, reducing the trouble and risk of manual bag cutting. The stable connection design of the cutter handle and the arc-shaped cutter, as well as the addition of the anti-slip barb and the limiting baffle, further improves the stability and safety of the charging process.

[0022] 5、Humanized design: The design of the door handle allows the operator to easily open and close the door body, improving the convenience and efficiency of operation.

[0023] In summary, the utility model realizes effective dust suppression during the process of adding activated carbon powder, improves work efficiency and operation safety, and provides a cleaner, healthier and safer working environment for the operator. At the same time, the device has simple structure, convenient operation and convenient maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is the overall structure schematic diagram of the embodiment of the utility model;

[0025] Figure 2 is Figure 1 the enlarged view of part I in FIG.

[0026] Figure 3 is the schematic diagram of the arc-shaped cutter structure.

[0027] In the figure: 1, main box body; 1-1, connecting shaft; 1-2, trapezoidal discharge port; 2, observation door; 3, charging door; 4, flip locking assembly; 4-1, fixed ear plate; 4-2, rotating pin; 4-3, fastening frame; 4-4, locking part; 4-5, fastening bolt; 5, wet dust suppression assembly; 5-1, high-pressure water mist sprayer; 5-2, water inlet pipe; 5-3, first sealing plate; 5-4, first sealing ring; 6, rotary cutter assembly; 6-1, arc-shaped cutter; 6-10, square hole; 6-2, cutter handle; 6-20, square head; 6-3, cutter handle driving rod (or driving wheel); 6-4, second sealing plate; 6-5, second sealing ring; 6-6, locking bolt; 6-21, threaded hole; 7, hook spike; 7-1, anti-slip barb; 8, limiting baffle; 9, door handle. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model will be further described in detail below with examples. It should be understood that the specific examples described here are only used to explain the utility model and not to limit the utility model.

[0029] Please refer to Figures 1 to 3The utility model discloses a dust suppression device of adding active carbon powder in indoor tank, including main box 1, as the main body structure of whole dust suppression device, main box 1 provides the space of containing active carbon powder and other components, guarantees the integrity and stability of device, the lower part of main box 1 is equipped with trapezoidal discharge gate 1-2, and it helps the smooth discharge of active carbon powder, reduces the risk of jam, makes the discharge process more smooth, the opposite sides of main box are rotatably connected with loading door 3 and observation door 2 through connecting shaft 1-1, loading door 3 is convenient for the addition of active carbon powder, and observation door 2 allows the operator to observe the situation in tank at any time, improves the convenience and controllability of operation,

[0030] The upper end surface of the main box is provided with a flip locking assembly 4 for locking the loading door 3 and the observation door 2, which ensures that the loading door 3 and the observation door 2 can be securely locked when closed, prevents dust leakage or accidental opening due to the door not being tightly closed, and improves the safety and reliability of the device.

[0031] In addition, the loading door 3 and the observation door 2 are provided with a wet dust suppression assembly 5 on at least the front side plate, the rear side plate, or the upper top plate, which effectively reduces dust flying during the addition of active carbon powder by generating water mist, improves the working environment, and protects the health of the operator.

[0032] A hook spike 7 is provided on the inner side of the loading door, and a rotary cutter assembly 6 is provided below the hook spike, which conveniently cuts open the active carbon powder bag, making the loading process more smooth and efficient, reducing the trouble and risk of manual bag cutting.

[0033] The utility model realizes effective dust suppression during the addition of active carbon powder. The main box provides a stable structural foundation, and the trapezoidal discharge gate ensures the smoothness of the discharge. The design of the loading door and the observation door improves the convenience and controllability of operation, and the flip locking assembly ensures the safe locking of the door. The addition of the wet dust suppression assembly effectively reduces dust flying and improves the working environment. The design of the hook spike and the rotary cutter assembly makes the loading process more stable, efficient, and safe.

[0034] Further preferably, the flip type locking assembly 4 comprises a fixed lug plate 4-1 arranged on the top plate of the main box body, a fastening frame 4-3 connected to the fixed lug plate 4-1 through a rotating pin 4-2, and a locking part 4-4 arranged on the fastening frame 4-3 extending downward from the outside of the loading door and the observation door, and a fastening bolt 4-5 threadedly connected to the locking part 4-4. The flexible rotation and stable locking of the loading door and the observation door are realized by the fixed lug plate 4-1 arranged on the top plate of the main box body and the fastening frame 4-3 connected to the fixed lug plate 4-1 through the rotating pin 4-2. The locking reliability and firmness are ensured by the locking part 4-4 arranged on the fastening frame 4-3 extending downward and the fastening bolt 4-5 threadedly connected to the locking part 4-4. This design not only facilitates the opening and closing of the loading door and the observation door, but also effectively prevents dust leakage or accidental opening due to the door not being tightly closed, thereby improving the safety and reliability of the entire dust suppression device and providing a safer and more stable working environment for the operator.

[0035] Further preferably, the wet dust reduction assembly 5 comprises a high-pressure water mist sprayer 5-1 arranged in the main box body, which can directly spray water mist on the process of adding activated carbon powder to effectively reduce dust flying. The high-pressure water mist sprayer is connected to a water inlet pipe 5-2 to ensure continuous supply of water mist. A first sealing press plate 5-3 is arranged at the connection between the water inlet pipe and the main box body, and a first sealing ring 5-4 is arranged below the first sealing press plate. The first sealing press plate is fixedly connected to the main box body through fasteners to effectively prevent water leakage and ensure the sealing and stability of the device. The entire wet dust reduction assembly is fixedly connected to the main box body through fasteners, which is structurally firm and easy to operate, thereby providing a cleaner and healthier working environment for the operator.

[0036] Further preferably, the rotary cutter assembly 6 comprises an arc-shaped cutter 6-1, which makes it easier and more efficient to cut open the activated carbon powder bag. A cutter handle 6-2 is fixedly installed at the lower part of the arc-shaped cutter 6-1 perpendicular to the direction of the arc-shaped cutter. The cutter handle 6-2 extends to the outside of the loading door for easy operation by the operator. A cutter handle driving rod 6-3 or a driving wheel is arranged at the end of the cutter handle 6-2 to make the rotary cutter more labor-saving and convenient. The entire rotary cutter assembly is simple in structure and easy to operate, which greatly improves the loading efficiency and reduces the labor intensity. It is a highlight of the dust suppression device.

[0037] Further preferably, a second sealing press plate 6-4 is arranged at the connection between the cutter handle and the outside of the loading door, and a second sealing ring 6-5 is arranged inside the second sealing press plate 6-4. This effectively prevents dust and water mist leakage, ensures the sealing of the loading process, improves the overall performance of the dust suppression device, and ensures the cleanliness and safety of the operating environment.

[0038] Further preferably, the shank 6-2 is provided with a square head 6-20 at the connecting end of the arc-shaped cutter, the arc-shaped cutter is provided with a square hole 6-10, the center of the square head is provided with a threaded hole 6-21, and a locking bolt 6-6 is fitted in the threaded hole. The square head of the connecting section of the shank and the arc-shaped cutter is precisely matched with the square hole of the arc-shaped cutter, and the rotation is not slippy, so that the stable connection between the shank and the arc-shaped cutter is realized.

[0039] Further preferably, an anti-skid barb 7-1 is further provided below the hooking spike. The active carbon powder bag is effectively prevented from sliding.

[0040] Further preferably, the height of the anti-skid barb 7-1 is lower than the height of the hooking spike 7. The powder bag is stably hung, and the barb effectively prevents the powder bag from sliding.

[0041] Further preferably, a limiting baffle 8 is installed on the charging door at both sides of the anti-skid barb. The shaking range of the active carbon powder bag is effectively limited, and the stability and safety of the discharging process are further improved, and the powder bag is prevented from accidentally falling off.

[0042] Further preferably, door handles 9 are provided on the charging door 3 and the observation door 2, so as to facilitate the operator to easily open and close the door body, and the convenience and efficiency of the operation are improved.

[0043] In summary, the above technical scheme can ensure that the person and the material are isolated during the addition of the active carbon powder, the dust escape is effectively inhibited, the working environment of the person adding the active carbon powder is greatly improved, and the equipment operation life is prolonged. The scheme has simple structure and convenient operation, and the influence of the dust generated during the addition of the active carbon powder on the person and the equipment is avoided.

[0044] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A dust suppression device for adding activated carbon powder to an indoor tank, comprising a main housing (1), characterized in that: The main box (1) is provided with a trapezoidal discharge port at the bottom. The opposite sides of the main box (1) are rotatably connected to the loading door (3) and the observation door (2) through the connecting shaft. The upper end face of the main box (1) is equipped with a flip-type locking assembly (4) for locking the loading door (3) and the observation door (2). Except for the loading door (3) and the observation door (2), wet dust suppression components (5) are installed on at least the front side panel, the rear side panel or the top panel. A hook bar (7) is provided on the inner side of the loading gate (3), and a rotary cutter assembly (6) is provided below the hook bar (7).

2. The dust suppression device for adding activated carbon powder to an indoor tank according to claim 1, characterized in that: The flip-type locking assembly (4) includes a fixed ear plate (4-1) set on the top plate of the main box (1). The fixed ear plate (4-1) is connected to the fastening frame (4-3) by a rotating pin (4-2). A locking part (4-4) is provided on the fastening frame (4-3) extending downward on the outside of the loading door (3) and the observation door (2). A fastening bolt (4-5) is threaded on the locking part (4-4).

3. The dust suppression device for adding activated carbon powder to an indoor tank according to claim 1, characterized in that: The wet dust suppression assembly (5) includes a high-pressure water mist nozzle (5-1) located inside the main housing (1). The high-pressure water mist nozzle (5-1) is connected to a water inlet pipe (5-2). A first sealing plate (5-3) is provided at the connection between the water inlet pipe (5-2) and the main housing (1). A first sealing ring (5-4) is provided below the first sealing plate (5-3). The first sealing plate (5-3) is fixedly connected to the main housing (1) by fasteners.

4. The dust suppression device for adding activated carbon powder to an indoor tank according to claim 1, characterized in that: The rotary cutter assembly (6) includes an arc-shaped cutter (6-1), and a handle (6-2) is fixedly installed on the lower part of the arc-shaped cutter (6-1) perpendicular to the direction of the arc-shaped cutter. The handle (6-2) extends to the outside of the loading gate (3), and a handle drive rod (6-3) or drive wheel is provided at the end of the handle (6-2).

5. The dust suppression device for adding activated carbon powder to an indoor tank according to claim 1, characterized in that: A second sealing plate (6-4) is provided at the connection of the knife handle (6-2) on the outside of the loading gate (3), and a second sealing ring (6-5) is provided on the inside of the second sealing plate (6-4).

6. The dust suppression device for adding activated carbon powder to an indoor tank according to claim 4, characterized in that: The connecting section between the handle (6-2) and the arc-shaped cutter (6-1) is provided with a square head. The arc-shaped cutter (6-1) is provided with a square hole, and the center of the square head is provided with a threaded hole. A locking bolt is installed in the threaded hole.

7. The dust suppression device for adding activated carbon powder to an indoor tank according to claim 1, characterized in that: A non-slip barb (7-1) is also provided below the hook barb (7).

8. The dust suppression device for adding activated carbon powder to an indoor tank according to claim 7, characterized in that: The height of the anti-slip barb is lower than the height of the hook spike (7).

9. The dust suppression device for adding activated carbon powder to an indoor tank according to claim 7, characterized in that: Limiting baffles (8) are installed on the loading gates (3) on both sides of the anti-slip hook.

10. The dust suppression device for adding activated carbon powder to an indoor tank according to claim 1, characterized in that: Door handles (9) are provided on the loading door (3) and the observation door (2).

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