Energy-saving and environment-friendly mechanical spraying dust removal equipment

Abstract

The utility model discloses energy-saving and environment-friendly mechanical spraying dust removal equipment which comprises an upper cover body, a lower cover body, a dust filtering barrel body, an air blocking barrel body and an air outlet barrel body, a dust filtering grid is arranged at the lower part of the dust filtering barrel; a circle of air outlets are formed in the top of the air blocking barrel; a circle of air outlet meshes are formed in the lower part of the air outlet barrel body; a circle of spraying cavity is arranged in the upper cover body, two circles of spraying heads are arranged on the bottom surface of the upper cover body and are respectively positioned in a cavity of the dust filtering barrel and the air blocking barrel as well as a cavity of the air blocking barrel and the air outlet barrel, and the spraying cavity is provided with a connecting pipe connected with the outside; the upper cover body is provided with an air inlet; according to the equipment, after large-particle dust in smoke gas is filtered through the dust filtering grating, the smoke gas fully reacts with the spraying liquid from top to bottom, finally, the gas flowing from top to bottom and the spraying liquid are subjected to final purification reaction, and the dust removal effect is good; and through the ingenious structural design of the dust filtering barrel, the air blocking barrel and the air outlet barrel, the overall occupied space is small.

Description

Technical Field

[0001] The utility model belongs to the technical field of dust removal equipment, and in particular relates to energy-saving and environment-friendly mechanical spray dust removal equipment. Background Art

[0002] Air pollution needs to be controlled during the production of industrial equipment. For example, in industries such as coal gangue dumps, metallurgy, chemical industry, and building materials, the gases generated during production must be dusted. For example, in spray-type dust removal machinery and equipment, water is sprayed into mist through a nozzle in the dust collector. When the dust-laden flue gas passes through the mist space, the dust particles fall down with the droplets due to the collision, interception, and condensation between the dust particles and the droplets.

[0003] Since the dust removal machinery and equipment occupy a limited space as a whole, the flue gas is usually directly sprayed through the spray dust removal chamber and then discharged. The flue gas does not fully contact the spray and the dust removal effect is poor. Utility Model Content

[0004] The utility model provides an energy-saving and environmentally friendly mechanical spray dust removal equipment, which first filters the large particles of dust in the smoke gas through the dust filter grille, and then fully reacts with the smoke gas from bottom to top through the spray liquid from top to bottom, and finally the gas flowing from top to bottom and the spray liquid have a final purification reaction, and the dust removal effect is good; through the ingenious structural design of the dust filter cylinder, the wind shield cylinder, and the air outlet cylinder, the overall space occupied is small, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving and environmentally friendly mechanical spray dust removal equipment, comprising an upper cover body and a lower cover body, wherein a dust filter cylinder, a wind shield cylinder and an air outlet cylinder are sandwiched between the upper cover body and the lower cover body; the wind shield cylinder is sleeved outside the dust filter cylinder, and the air outlet cylinder is sleeved outside the wind shield cylinder, and there are gaps between the wind shield cylinder and the dust filter cylinder and the air outlet cylinder; the upper part of the dust filter cylinder is a sealed shell, and the lower part is provided with a dust filter grille along a circle of the cylinder; the wind shield cylinder is provided with a circle of air outlet at the top; the air outlet cylinder is provided with a circle of air outlet mesh holes at the lower part; a circle of spray chamber is provided inside the upper cover body, and two circles of spray heads are installed on the bottom surface, the two circles of spray heads are respectively located in the cavities of the dust filter cylinder and the wind shield cylinder, and the wind shield cylinder and the air outlet cylinder, and the spray chamber is provided with a connecting pipe connected to the outside; the upper cover body is provided with an air inlet.

[0006] Preferably, the bottom end of the air outlet mesh is higher than the lower cover body.

[0007] Preferably, the lower cover body is provided with two circles of liquid outlet holes, and the two circles of liquid outlet holes correspond to the cavities of the dust filter cylinder and the wind shield cylinder, and the wind shield cylinder and the air outlet cylinder respectively.

[0008] Preferably, a liquid collecting trough is provided at the bottom of the lower cover body, a liquid outlet pipe is provided at the bottom of the liquid collecting trough, and a valve is provided on the liquid outlet pipe.

[0009] Preferably, the liquid collecting tank is provided with a mounting portion along an outer circle, and the mounting portion is provided with a mounting hole.

[0010] Preferably, the upper cover body and the lower cover body are provided with mounting edges correspondingly, the upper and lower mounting edges are provided with holes correspondingly, and are fixed by pull rods via fixing screws.

[0011] Preferably, the upper cover body and the lower cover body are provided with slots corresponding to the dust filter cylinder, the wind shield cylinder, and the air outlet cylinder respectively.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. First, the large particles of dust in the smoke gas are filtered through the dust filter grid, and then the spray liquid from top to bottom fully reacts with the smoke gas from bottom to top. Finally, the gas flowing from top to bottom and the spray liquid finally purify and react, and the dust removal effect is good.

[0014] 2. Through the ingenious structural design of the dust filter cylinder, wind shield cylinder and air outlet cylinder, the overall space occupied is small. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the top cover structure of the utility model;

[0017] Figure 3 This is a bottom view of the structure of the upper cover of the utility model;

[0018] Figure 4 This is a schematic diagram of the dust filter cylinder structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the windshield cylinder structure of the utility model;

[0020] Figure 6 It is a schematic diagram of the structure of the air outlet cylinder of the utility model.

[0021] In the figure: 1. upper cover body; 2. lower cover body; 3. dust filter cylinder body; 4. wind shield cylinder body; 5. air outlet cylinder body; 6. dust filter grille; 7. air outlet; 8. air outlet mesh; 9. spray chamber; 10. spray head; 11. air inlet; 12. liquid outlet hole; 13. liquid collecting tank; 14. liquid outlet pipe; 15. installation part; 16. installation edge; 17. pull rod; 18. slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-6 The utility model provides an energy-saving and environmentally friendly mechanical spray dust removal device, comprising an upper cover body 1 and a lower cover body 2, wherein a dust filter cylinder 3, a wind shield cylinder 4 and an air outlet cylinder 5 are sandwiched between the upper cover body 1 and the lower cover body 2; the wind shield cylinder 4 is sleeved outside the dust filter cylinder 3, and the air outlet cylinder 5 is sleeved outside the wind shield cylinder 4, and there are gaps between the wind shield cylinder 4 and the dust filter cylinder 3 and the air outlet cylinder 5; the dust filter cylinder The upper part of the upper cover 1 is a sealed shell, and the lower part is provided with a dust filter grille 6 along a circle of the cylinder; the wind shield cylinder 4 is provided with a circle of air outlets 7 at the top; the air outlet cylinder 5 is provided with a circle of air outlet mesh holes 8 at the bottom; the upper cover 1 is provided with a circle of spray chambers 9 inside, and two circles of spray heads 10 are installed on the bottom surface, and the two circles of spray heads 10 are respectively located in the cavities of the dust filter cylinder 3 and the wind shield cylinder 4, and the wind shield cylinder 4 and the air outlet cylinder 5, and the spray The cavity 9 is provided with a connecting pipe connected to the outside; the upper cover body 1 is equipped with an air inlet 11; when in use, high-pressure smoke gas is introduced through the air inlet 11, and the smoke gas enters the dust filter cylinder 3 and is filtered by the dust filter grille 6 for large particles of dust, and then enters the lower part of the cavity between the dust filter cylinder 3 and the wind shield cylinder 4. Since the air outlet 7 is arranged at the upper part of the wind shield cylinder 4, the smoke will flow from bottom to top through the air outlet 7. During this period, the connecting pipe on the spray cavity 9 is connected to the external spray liquid supply equipment, and the spray liquid is fully contacted and reacted with the smoke gas after preliminary filtering from top to bottom through the spray head 10, and the dust particles fall onto the lower cover body 2 with the droplets; then the gas after filtering again enters the upper part between the wind shield cylinder 4 and the air outlet cylinder 5. Since the air outlet mesh 8 is arranged at the lower part of the air outlet cylinder 5, the gas flows from top to bottom, contacts and reacts with the spray liquid of the spray head 10 again, and the fully purified gas is discharged from the air outlet mesh 8.

[0024] Specifically, the bottom end of the air outlet mesh 8 is higher than the lower cover 2; in this embodiment, a space is left between the air outlet mesh 8 and the lower cover 2 to accommodate the spray liquid that falls after the reaction.

[0025] Specifically, the lower cover body 2 is provided with two circles of liquid outlet holes 12, and the two circles of liquid outlet holes 12 correspond to the cavities of the dust filter cylinder 3 and the wind shield cylinder 4, and the wind shield cylinder 4 and the air outlet cylinder 5 respectively; in this embodiment, the spray liquid falling after the reaction can flow out through the liquid outlet holes 12.

[0026] Specifically, a liquid collecting tank 13 is provided at the bottom of the lower cover body 2, a liquid outlet pipe 14 is provided at the bottom of the liquid collecting tank 13, and a valve is provided on the liquid outlet pipe 14; in this embodiment, the spray reaction liquid flowing out through the liquid outlet hole 12 is collected.

[0027] Specifically, the liquid collecting tank 13 is provided with a mounting portion 15 along an outer circle, and the mounting portion 15 is provided with mounting holes; in this embodiment, the mounting portion 15 facilitates the installation of the entire spray dust removal device on the environmental protection machine.

[0028] Specifically, the upper cover body 1 and the lower cover body 2 are correspondingly provided with mounting edges 16, and the upper and lower mounting edges 16 are correspondingly provided with holes, and are fixed by pull rods 17 via fixing screws; in this embodiment, the upper cover body 1 and the lower cover body 2 as well as the dust filter cylinder 3, the wind shield cylinder 4 and the air outlet cylinder 5 in the middle can be disassembled by removing the screws and the pull rod 17, so as to facilitate internal cleaning.

[0029] Specifically, the upper cover body 1 and the lower cover body 2 are provided with card slots 18 corresponding to the dust filter cylinder 3, the wind shield cylinder 4, and the air outlet cylinder 5 respectively; in this embodiment, the dust filter cylinder 3, the wind shield cylinder 4, and the air outlet cylinder 5 are positioned by the card slots 18 to ensure the stability of the clamping between the upper cover body 1 and the lower cover body 2.

[0030] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0031] Working principle: When in use, high-pressure smoke gas is introduced through the air inlet 11. After the smoke gas enters the dust filter cylinder 3, it is filtered out by the dust filter grille 6 for large particles of dust and then enters the lower part of the cavity between the dust filter cylinder 3 and the wind shield cylinder 4. Since the air outlet 7 is arranged at the upper part of the wind shield cylinder 4, the smoke will flow from bottom to top through the air outlet 7. During this period, the connecting pipe on the spray chamber 9 is connected to the external spray liquid supply equipment, and the spray liquid is fully contacted and reacted with the smoke gas after preliminary filtering from top to bottom through the spray head 10, and the dust particles fall onto the lower cover 2 with the droplets; then the filtered gas enters the upper part between the wind shield cylinder 4 and the air outlet cylinder 5. Since the air outlet mesh 8 is arranged at the lower part of the air outlet cylinder 5, the gas flows from top to bottom, contacts and reacts with the spray liquid of the spray head 10 again, and the fully purified gas is discharged from the air outlet mesh 8.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving and environmentally friendly mechanical spray dust removal equipment, characterized in that: The utility model comprises an upper cover body (1) and a lower cover body (2), wherein a dust filter cylinder (3), a wind shield cylinder (4) and an air outlet cylinder (5) are sandwiched between the upper cover body (1) and the lower cover body (2); the wind shield cylinder (4) is sleeved outside the dust filter cylinder (3), and the air outlet cylinder (5) is sleeved outside the wind shield cylinder (4); there are gaps between the wind shield cylinder (4) and the dust filter cylinder (3) and the air outlet cylinder (5); the upper part of the dust filter cylinder (3) is a sealed shell, and the lower part is provided with a dust filter grille (6) along a circle of the cylinder; The wind shield cylinder (4) is provided with a circle of air outlets (7) at the top; the air outlet cylinder (5) is provided with a circle of air outlet mesh holes (8) at the bottom; the upper cover (1) is provided with a circle of spray chambers (9) inside, and two circles of spray heads (10) are installed on the bottom surface, the two circles of spray heads (10) are respectively located in the cavities of the dust filter cylinder (3) and the wind shield cylinder (4), and the wind shield cylinder (4) and the air outlet cylinder (5), the spray chamber (9) is provided with a connecting pipe connected to the outside; the upper cover (1) is provided with an air inlet (11).

2. The energy-saving and environmentally friendly mechanical spray dust removal equipment according to claim 1 is characterized in that: The bottom end of the air outlet mesh hole (8) is higher than the lower cover body (2).

3. The energy-saving and environmentally friendly mechanical spray dust removal equipment according to claim 1 is characterized in that: The lower cover body (2) is provided with two circles of liquid outlet holes (12), and the two circles of liquid outlet holes (12) respectively correspond to the cavities of the dust filter cylinder (3) and the wind shield cylinder (4), and the wind shield cylinder (4) and the air outlet cylinder (5).

4. The energy-saving and environmentally friendly mechanical spray dust removal equipment according to claim 3 is characterized in that: A liquid collecting tank (13) is provided at the bottom of the lower cover body (2), a liquid outlet pipe (14) is provided at the bottom of the liquid collecting tank (13), and a valve is provided on the liquid outlet pipe (14).

5. The energy-saving and environmentally friendly mechanical spray dust removal equipment according to claim 4 is characterized in that: The liquid collecting tank (13) is provided with a mounting portion (15) along an outer circle, and the mounting portion (15) is provided with a mounting hole.

6. The energy-saving and environmentally friendly mechanical spray dust removal equipment according to claim 1 is characterized in that: The upper cover body (1) and the lower cover body (2) are provided with mounting edges (16) correspondingly, and the upper and lower mounting edges (16) are provided with holes correspondingly, and are fixed by means of pull rods (17) and fixing screws.

7. The energy-saving and environmentally friendly mechanical spray dust removal equipment according to claim 1 is characterized in that: The upper cover body (1) and the lower cover body (2) are provided with slots (18) corresponding to the dust filter cylinder (3), the wind shield cylinder (4), and the air outlet cylinder (5), respectively.

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