WO2021223065A1

WO2021223065A1 - Dust suction device for chemical raw material

Info

Publication number: WO2021223065A1
Application number: PCT/CN2020/088597
Authority: WO
Inventors: 谈勇
Original assignee: 鹏辰新材料科技股份有限公司
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2021-11-11
Also published as: DE212020000050U1

Abstract

A dust suction device for a chemical raw material, comprising a dust suction box (2), a first limit frame (3), a first opening (4), a second limit frame (5), a first mounting frame (6), a second opening (7), and a second mounting frame (8). The first opening (4) is provided at a middle position on the upper end surface of the dust suction box (2); the first limit frame (3) is fixed on one side of the edge of the upper surface of the dust suction box (2) outside the first opening (4); the second limit frame (5) is fixed on the side, distant from the first limit frame (3), of the upper surface of the dust suction box (2) outside the first opening (4); both upper ends of the first mounting frame (6) are respectively fastened inside the first limit frame (3) and the second limit frame (5); the lower end of the first mounting frame (6) passes through the first opening (4) and extends into the dust suction box (2); a wet sponge block (62) is mounted inside the first mounting frame (6); the second opening (7) is provided on one side of the upper surface of the dust suction box (2) outside the first opening (4); the upper end of the second mounting frame (8) is mounted inside the second opening (7), and the lower end of the second mounting frame (8) extends into the dust suction box (2); a filter screen (82) is fixed inside the second mounting frame (8). The device has a reasonable structure, facilitates cleaning of the filter screen and the wet sponge block, and has a good dust suction effect.

Description

Dust absorption device for chemical raw materials

Technical field

The utility model relates to the field of chemical production equipment, in particular to a chemical raw material dust absorption device.

Background technique

At present, the industrial processing of chemical enterprises often involves a large amount of solid materials that need to be crushed. In the process of crushing solid materials, a large amount of dust will be generated. The dust generated in the chemical production process can easily cause serious environmental pollution.

The existing chemical production dust absorption equipment has a complicated structure, high cost, and it is not convenient to clean the filter screen, and the dust suction effect is not good. Therefore, how to simplify the structure of the dust absorption equipment and improve the dust absorption effect has become an urgent problem to be solved.

Utility model content

(1) Purpose of utility model

In order to solve the technical problems existing in the background technology, the present utility model proposes a chemical raw material dust absorption device, which has a simple structure, is convenient to clean the filter screen, and has a good dust absorption effect.

(2) Technical solution

The utility model provides a chemical raw material dust absorption device, which includes a base, a dust suction box, a first limit frame, a first opening, a second limit frame, a first mounting frame, a second opening and a second mounting frame;

The vacuum box is fixed on the upper end of the base, and the first opening is processed in the middle of the upper end surface of the vacuum box; the first limit frame is fixed on the edge of the upper surface of the vacuum box outside the first opening; the vacuum box outside the first opening The second limit frame is fixed on the side away from the first limit frame; the block frame is fixed on the inner wall of the vacuum box directly below the first limit frame; the upper ends of the first mounting frame are respectively engaged with the first limit frame And the inside of the second limiting frame; the lower end of the first mounting frame passes through the first opening and extends to the inside of the dust collection box, and the end of the first mounting frame close to the first limiting frame is clamped inside the blocking frame; the first mounting frame A wet sponge block is installed inside; a concave strip is processed on the side of the first mounting frame close to the first limit frame, and the rack is fixed inside the groove; a gear shaft is installed through the inside of the first limit frame, and the gear shaft inside the first limit frame Ring-shaped side gears; gears mesh with racks through gear teeth; a second opening is machined on the upper surface of the dust box outside the first opening; the upper end of the second mounting frame is installed inside the second opening, and the lower end of the second mounting frame extends To the inside of the dust suction box; the filter is fixed inside the second mounting frame; the air inlet pipe is installed at the middle of the end of the second mounting frame on the outer side of the dust box; the exhaust pipe is installed on the end of the dust box away from the air inlet pipe.

Preferably, the suspension plate is fixed on the outer side of the first limit frame, and the motor is installed on the end surface of the suspension plate; the end of the motor close to the gear shaft is connected to the gear shaft.

Preferably, the first mounting frame includes a movable grid frame, a fixed grid frame, a spring block, a blind hole and a spring; the inside of the first mounting frame is installed with a fixed grid frame on the side close to the second mounting frame; the inside of the first mounting frame is away from the fixed grid A round rod is installed on the upper part of one side of the frame; the upper end of the movable net frame is sleeved on the circular side of the round rod; the inner lower side of the first mounting frame is close to the side of the movable net frame with a blind hole; the blind hole is installed with a spring, and the upper end of the spring is connected with a spring block ; The lower end of the elastic block is installed inside the blind hole; the elastic block is attached to the outer surface of the movable net frame away from the side of the fixed net frame; the wet sponge block is clamped between the fixed net frame and the movable net frame.

Preferably, the upper end and the lower end of the movable net frame are both arc-shaped structures.

Preferably, a rotating rod is installed inside the dust collection box between the first mounting frame and the second mounting frame; the circular side of the rotating rod is fixed with a short rod, and the end of the short rod away from the rotating rod is fixed with a round ball.

Preferably, the middle position of the outer side of the dust suction box close to the second mounting frame penetrates the installation nozzle, and the nozzle is connected with the water flow conveying equipment through a water pipe; The inside of the mouth is installed with a plug.

Preferably, an electric heating rod is installed inside the dust suction box at an end away from the second mounting frame.

Preferably, a handle is installed in the middle of the upper end surface of the first mounting frame.

Compared with the prior art, the above-mentioned technical solution of the present invention has the following beneficial technical effects: the chemical production gas is input through the air inlet pipe, and the large particle dust is filtered when the gas passes through the filter. The remaining dust is absorbed, and the absorption effect is good. When there is too much dust on the filter screen, pull the handle upwards, and the movement of the handle drives the second mounting frame to move upwards inside the second opening, so that the second mounting frame drives the filter to move upwards , Move the filter screen to the upper side of the dust box, and then clean the filter screen. When the wet sponge block needs to be cleaned, the motor drives the gear to rotate, and the gear meshes with the rack to drive the first mounting frame to move upwards. Move the damp sponge block to the upper side of the dust suction box, remove the damp sponge block, and clean the damp sponge block after vacuuming. The utility model has a reasonable structure, is convenient to clean the filter screen and the damp sponge block, and has a good dust suction effect.

Description of the drawings

Figure 1 is a schematic diagram of the structure of a chemical raw material dust absorption device proposed by the utility model.

Figure 2 is a schematic front view cross-sectional structure diagram of a chemical raw material dust absorption device proposed by the utility model.

Figure 3 is a schematic diagram of the right cross-sectional structure of a chemical raw material dust absorption device proposed by the utility model.

Fig. 4 is a schematic structural diagram of an embodiment of a chemical raw material dust absorption device proposed by the utility model.

Reference signs: 1. Base; 2. Vacuum box; 3. First limit frame; 4. First opening; 5. Second limit frame; 6. First mounting frame; 7. Second opening; 8. 9. Second mounting frame; 9. Rotating rod; 10. Water pipe; 11. Sprinkler; 12. Electric heating rod; 41. Block frame; 61. Movable grid frame; 62. Moist sponge block; 63. Article; 65, rack; 66, gear; 67, gear shaft; 81, dust outlet; 82, filter; 83, handle; 91, ball; 611, elastic block, 612, blind hole; 613, spring.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the present invention. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily obscuring the concept of the present invention.

As shown in Figures 1-4, a chemical raw material dust absorption device proposed by the present invention includes a base 1, a dust suction box 2, a first limit frame 3, a first opening 4, a second limit frame 5, and a A mounting frame 6, a second opening 7, and a second mounting frame 8;

The vacuum box 2 is fixed on the upper end of the base 1, and the first opening 4 is processed in the middle of the upper end surface of the vacuum box 2; the first limit frame 3 is fixed on the edge of the upper surface of the vacuum box 2 outside the first opening 4; The upper side of the vacuum box 2 outside the opening 4 is away from the first limit frame 3 to fix the second limit frame 5; the first limit frame 3 is located on the inner wall of the dust box 2 to fix the block 41; Both ends of the upper part of the mounting frame 6 are respectively clamped inside the first limit frame 3 and the second limit frame 5; One end of the frame 6 close to the first limit frame 3 is clamped inside the stop frame 41; a wet sponge block 62 is installed inside the first mounting frame 6; a concave strip 64 is processed on the side of the first mounting frame 6 close to the first limit frame 3 A rack 65 is fixed inside the concave bar 64; a gear shaft 67 is installed through the inside of the first limit frame 3, and the gear shaft 67 inside the first limit frame 3 is sleeved with a gear 66 on the ring side; the gear 66 is opposite to the rack 65 through gear teeth Engaged; a second opening 7 is machined on the side of the upper surface of the dust box 2 outside the first opening 4; the upper end of the second mounting frame 8 is installed inside the second opening 7, and the lower end of the second mounting frame 8 extends to the inside of the dust box 2; A filter 82 is fixed inside the second mounting frame 8; an air inlet pipe is installed on the outer side of the dust collection box 2 near the middle of one end of the second mounting frame 8;

In the utility model, when in use, the electric heating rod 12 is connected with an external power source, and the electric heating rod 12 is energized to generate heat, and then the chemical production gas is transported to the inside of the dust collection box 2 through the air inlet pipe. When the gas passes through the filter 82, the filter 82 filter the large particles of dust, and then the gas continues to flow through the wet sponge block 62, the wet sponge block 62 adsorbs the dust in the gas, and then the gas is heated by the electric heating rod 12 for drying, and the dust collection effect is good. When cleaning the dust , Rotate the rotating rod 9 so that the rotating rod 9 drives the ball 91 to hit the filter 82, so that the dust on the filter 82 falls to the bottom end of the dust suction box 2, and then the water flow conveying device delivers the water flow through the water pipe 10 to the nozzle 11. The nozzle 11 sprays water to wash the dust at the position of the filter 82, and then discharges it through the dust outlet 81. When cleaning the filter 82, move the handle 83 upward, and the movement of the handle 83 drives the second mounting frame 8 to the second opening 7. Moving inside, the second mounting frame 8 moves to drive the filter 82 to move, so that the filter 82 moves to the upper side of the dust suction box 2, and then the filter 82 is cleaned. When the wet sponge block 62 is cleaned, the motor is connected to an external power supply. Connected, the motor is energized to drive the gear shaft 67 to rotate, the gear shaft 67 rotates to drive the gear 66 to rotate, the gear 66 rotates to drive the rack 65 to move upward through the gear teeth meshing, and the rack 65 moves to drive the first mounting frame 6 in the first opening 4. The inside moves upwards, and the movement of the first mounting frame 6 drives the wet sponge block 62 to move, so that the wet sponge block 62 moves to the upper side of the dust suction box 2, and then presses the elastic block 611 downward to move the elastic block 611 into the blind hole 612 , The movement of the elastic block 611 produces a compressive force on the spring 613. When the elastic block 611 is completely moved to the inside of the blind hole 612, the movable net frame 61 is rotated around the round rod, thereby separating the movable net frame 61 from the wet sponge block 62, and The damp sponge block 62 can be taken out and cleaned. The device has a simple structure and a good dust suction effect.

In an alternative embodiment, a suspension plate is fixed on the outer surface of the first limit frame 3, and a motor is installed on the end surface of the suspension plate; an end of the motor close to the gear shaft 67 is connected to the gear shaft 67.

It should be noted that the installation of the motor facilitates the driving of the gear 66.

In an optional embodiment, the first mounting frame 6 includes a movable grid frame 61, a fixed grid frame 63, a spring block 611, a blind hole 612, and a spring 613; the inside of the first mounting frame 6 is close to the second mounting frame 8. The fixed net frame 63 is installed on the side; the inner side of the first mounting frame 6 is far away from the fixed net frame 63 and a round rod is installed; the upper end of the movable net frame 61 is sleeved on the circular side of the round rod; the inner lower side of the first mounting frame 6 is close to the movable net A blind hole 612 is machined on one side of the frame 61; a spring 613 is installed inside the blind hole 612, and the upper end of the spring 613 is connected to an elastic block 611; the lower end of the elastic block 611 is installed inside the blind hole 612; One side of the fixed net frame 63; the wet sponge block 62 is clamped between the fixed net frame 63 and the movable net frame 61.

It should be noted that the wet sponge block 62 is attached to the fixed net frame 63, and then the movable net frame 61 is attached to the other side of the wet sponge block 62, and the wet sponge block 62 is restricted by the elastic block 611 , It is convenient to install the wet sponge block 62.

In an optional embodiment, both the upper end and the lower end of the movable grid 61 are arc-shaped structures.

It should be noted that the movable net frame 61 having an arc-shaped structure at both ends is easy to rotate.

In an optional embodiment, a rotating rod 9 is installed inside the dust collection box 2 between the first mounting frame 6 and the second mounting frame 8; Fix the ball 91.

It should be noted that the ball 91 is driven to move by rotating the rod 9 so that the filter 82 is beaten, and the dust on the filter 82 is dropped.

In an optional embodiment, the middle position of the outer side of the dust suction box 2 near the second mounting frame 8 penetrates the installation nozzle 11, and the nozzle 11 is connected to the water flow conveying equipment through the water pipe 10; the inner bottom of the dust suction box 2 is close to A dust outlet 81 is installed on one side of the nozzle 11, and the inside of the dust outlet 81 is installed and blocked.

It should be noted that the water stream is sprayed to the bottom end of the dust suction box 2 through the nozzle 11 to wash the dust, thereby facilitating the discharge of the dust.

In an optional embodiment, an electric heating rod 12 is installed at the end of the dust suction box 2 away from the second mounting frame 8.

It should be noted that the installation of the electric heating rod 12 realizes the drying of the gas.

In an alternative embodiment, a handle 83 is installed in the middle of the upper end surface of the first mounting frame 6.

It should be noted that the installation of the handle 83 facilitates the movement of the second mounting frame 8.

It should be understood that the above-mentioned specific embodiments of the present invention are only used to exemplify or explain the principles of the present invention, and do not constitute a limitation to the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the protection scope of the present utility model. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and boundary of the appended claims, or equivalent forms of such scope and boundary.

Claims

A chemical material dust absorption device, which is characterized by comprising a base (1), a dust suction box (2), a first limit frame (3), a first opening (4), a second limit frame (5), The first mounting frame (6), the second opening (7) and the second mounting frame (8);

The vacuum box (2) is fixed on the upper end of the base (1), and the first opening (4) is processed in the middle of the upper end surface of the vacuum box (2); the edge position of the upper surface of the vacuum box (2) outside the first opening (4) Fix the first limit frame (3) on one side; fix the second limit frame (5) on the upper side of the vacuum box (2) outside the first opening (4) away from the first limit frame (3); A stopper (41) is fixed on the inner wall of the vacuum box (2) directly below the first limiter (3); the upper ends of the first mounting rack (6) are respectively engaged with the first limiter (3) and the first Inside the second limit frame (5); the lower end of the first mounting frame (6) passes through the first opening (4) and extends to the inside of the vacuum box (2), and the first mounting frame (6) is close to the first limit frame One end of (3) is clamped inside the stop frame (41); the first mounting frame (6) is equipped with a wet sponge block (62); the first mounting frame (6) is close to the side of the first limit frame (3) Process the recessed strip (64), the recessed strip (64) internally fixes the rack (65); the first limit frame (3) is installed through the pinion shaft (67), and the pinion shaft ( 67) Annular side gear (66); gear (66) meshes with rack (65) through gear teeth; the second opening (7) is machined on the upper surface of the dust box (2) outside the first opening (4) ); the upper end of the second mounting frame (8) is installed inside the second opening (7), and the lower end of the second mounting frame (8) extends to the inside of the dust box (2); the second mounting frame (8) internally fixes the filter ( 82); An air inlet pipe is installed on the outer side of the dust suction box (2) near the middle of one end of the second mounting frame (8); an air outlet pipe is installed on the outer side of the dust suction box (2) far away from the air inlet pipe.
The chemical raw material dust absorption device according to claim 1, characterized in that a suspension plate is fixed on the outer surface of the first limit frame (3), and a motor is installed on the end surface of the suspension plate; the end of the motor close to the gear shaft (67) and The gear shaft (67) is connected.
The chemical raw material dust absorption device according to claim 1, characterized in that the first mounting frame (6) comprises a movable net frame (61), a fixed net frame (63), a bullet (611), and a blind hole ( 612) and spring (613); the inner side of the first mounting frame (6) is close to the second mounting frame (8) to install a fixed grid (63); the inside of the first mounting frame (6) is away from the fixed grid (63) A round rod is installed at the upper part of one side; the upper end of the movable net frame (61) is sleeved on the circular side of the round rod; the inner lower side of the first mounting frame (6) is close to the movable net frame (61) with a blind hole (612); A spring (613) is installed inside the blind hole (612), and the upper end of the spring (613) is connected with a spring block (611); the lower end of the spring block (611) is installed inside the blind hole (612); the spring block (611) is attached to the movable net frame (61) The outer surface is away from the side of the fixed net frame (63); the wet sponge block (62) is clamped between the fixed net frame (63) and the movable net frame (61).
The chemical raw material dust absorption device according to claim 3, characterized in that the upper end and the lower end of the movable grid (61) are both arc-shaped structures.
The chemical raw material dust absorption device according to claim 1, characterized in that, a rotating rod (9) is installed inside the dust collecting box (2) between the first mounting frame (6) and the second mounting frame (8) ; The short rod is fixed on the circular side of the rotating rod (9), and the round ball (91) is fixed at one end of the short rod away from the rotating rod (9).
The chemical raw material dust absorption device according to claim 1, characterized in that the middle position of the outer side of the dust suction box (2) close to the second mounting frame (8) penetrates the installation nozzle (11), and the nozzle (11) ) Is connected with the water flow conveying equipment through a water pipe (10); a dust outlet (81) is installed at the lower end of the dust suction box (2) on the side close to the nozzle (11), and the inside of the dust outlet (81) is installed and blocked.
The chemical raw material dust absorption device according to claim 1, characterized in that, an electric heating rod (12) is installed at the end of the dust suction box (2) away from the second mounting frame (8).
The chemical raw material dust absorption device according to claim 1, characterized in that a handle (83) is installed in the middle of the upper end surface of the first mounting frame (6).