Smoke filtering structure of glaze firing roller kiln

Abstract

The utility model discloses a glaze firing roller kiln flue gas filtering structure which comprises a box body, cover bodies are symmetrically arranged on the left side and the right side of the box body, inner cavities of the cover bodies are communicated with air outlets, filter screens are arranged on the sides, away from the box body, of the inner cavities of the cover bodies, and spraying boxes are arranged on the sides, away from the box body, of the cover bodies. When flue gas in the box body is exhausted through the air outlet, the flue gas is preliminarily filtered through the filter screen in the cover body, filtered particles are accumulated on the bottom face of an inner cavity of the cover body in cooperation with the inclined panel, after the flue gas enters the spraying box, the pump body is started, water in the water tank is sprayed to the position below the inner cavity of the spraying box through the third guide pipe, the second guide pipe, the cavity and the spray head, and the spraying effect is achieved. According to the glaze firing roller kiln flue gas filtering device, the flue gas is sprayed and gasified, and the sprayed flue gas is exhausted through the exhaust pipe, so that the flue gas of the glaze firing roller kiln is filtered, the protection of a working environment is facilitated, the working environment is unlikely to be polluted, and the health of nearby personnel is unlikely to be harmed.

Description

Technical Field

[0001] The utility model relates to the technical field of smoke filtering structures, in particular to a smoke filtering structure for a glaze-fired roller kiln. Background Art

[0002] When processing floor tiles, the floor tiles need to be placed in a glaze-fired roller kiln for heating and baking.

[0003] Chinese patent application No. CN202120288227.6 discloses an energy-saving glaze-fired roller kiln for producing floor tiles, comprising a box body, a cooling box is connected to the bottom of the inner wall of the box body, a cooler is connected to the inside of the cooling box, air pumps are connected to both sides of the bottom of the inner wall of the cooling box, a support wheel is connected to the upper end of the cooling box, fixed blocks are connected to both sides of the inner wall of the box body, a heating wire is connected to one side of the fixed block, support plates are connected to both sides of the upper end of the box body, the upper end of the support plate is connected to a shell body, blowers are connected to both sides of the inner wall of the shell body, a filter box is connected to the lower end of the shell body, an air outlet pipe is connected to the lower end of the filter box, a filter plate is connected between the two sides of the inner wall of the filter box, and through holes are opened on both sides of the upper end of the box body. The beneficial effects of the utility model: the utility model, through the arrangement of the supporting wheel, the heating wire, the blower, the air outlet pipe and the filter plate, firstly, when the floor tiles need to be processed, the floor tiles are placed in the box, and the floor tiles are supported by the supporting wheel, and when the floor tiles need to be heated and baked, the heating wire and the blower work, and the air is sent to the filter plate by the blower, and the wind source is filtered by the filter plate, and then the wind is discharged through the air outlet pipe, and the floor tiles are heated and baked, which can further complete the heating process, and the floor tiles can be guaranteed not to be directly exposed to open flame baking, thereby increasing the service life of the kiln body and saving baking time, achieving a certain energy-saving effect, resulting in full utilization of thermal energy, reducing the use of kiln fuel, and thus reducing costs; the utility model, through the arrangement of the cooler and the air pump, when the floor tiles need to be cooled, the cooler and the air pump work, and the floor tiles are cooled through the cooling holes, so that the floor tiles can be cooled quickly, thereby improving the working efficiency of the equipment.

[0004] However, the above-mentioned energy-saving glaze-fired roller kiln for floor tile production has the following disadvantages:

[0005] Although the prior art provides a box and an air outlet, there is no smoke filtering structure on the outside of the air outlet, so that the smoke generated when the floor tiles are heated and baked will be directly discharged into the external environment through the air outlet, polluting the working environment, thereby failing to ensure the cleanliness of the working environment and failing to reduce the harmfulness of the smoke to the workers.

[0006] Based on this, the utility model designs a glaze-fired roller kiln fume filtration structure to solve the above problems. Utility Model Content

[0007] In view of the problems in the related technology, the utility model proposes a glaze-fired roller kiln fume filtration structure to overcome the above technical problems existing in the existing related technology.

[0008] To this end, the specific technical solutions adopted by the utility model are as follows:

[0009] A glaze-fired roller kiln fume filtration structure, comprising a box body, a cover body symmetrically arranged on the left and right sides of the box body, the inner cavity of the cover body is connected to an air outlet, a filter screen is arranged on the inner cavity of the cover body away from the box body, a spray box is arranged on the inner side of the cover body away from the box body, a first conduit is connected to the middle of the side of the cover body close to the spray box, an end of the first conduit away from the filter screen is connected to the inner cavity of the spray box, a first one-way valve is arranged on the first conduit, the first one-way valve is arranged in the spray box, a water spray mechanism is arranged on the top of the spray box, a water outlet pipe is connected to the bottom of the side of the spray box away from the cover body, a first control valve is arranged on the water outlet pipe, an exhaust pipe is connected to the top of the side of the spray box away from the cover body, and a second one-way valve is arranged on the exhaust pipe;

[0010] The water spray mechanism includes a water tank, a pump body, a second conduit, a third conduit, a strip plate, a chamber, a nozzle, a water inlet pipe and a second control valve. The pump body is arranged in the middle of the top of the spray box, the strip plate is connected to the middle of the top surface of the inner cavity of the spray box, the chamber is opened in the strip plate, the nozzle is equidistantly connected to the bottom of the strip plate, the second conduit is connected between the strip plate and the pump body, the water tank is arranged at the top of the pump body, the third conduit is connected between the pump body and the water tank, the water inlet pipe is connected to the middle of the top of the water tank, and the second control valve is arranged on the water inlet pipe.

[0011] Preferably, the cover body is symmetrically provided with fixing plates up and down, and the fixing plates are in contact with the box body.

[0012] Preferably, fixing bolts are symmetrically arranged front and back on a side of the fixing plate opposite to the box body, and the tail ends of the fixing bolts pass through the fixing plate and are threadedly connected to the box body.

[0013] Preferably, a support plate is symmetrically connected to the bottom of the water tank, and the bottom surface of the support plate is connected to the spray box.

[0014] Preferably, a filter cover is connected to the middle of the left side of the top surface of the inner cavity of the spray box, and the filter cover is located outside the exhaust pipe.

[0015] Preferably, a slanted panel is provided on one side of the inner cavity of the cover body away from the filter screen, and the front and rear sides and the bottom surface of the slanted panel are connected to the cover body.

[0016] The beneficial effects of the utility model are:

[0017] 1. When the smoke in the box is discharged through the air outlet, the smoke is initially filtered through the filter screen in the cover, and the filtered particles are accumulated on the bottom surface of the inner cavity of the cover with the inclined panel. After the smoke enters the spray box, the pump body is turned on to spray the water in the water tank to the bottom of the inner cavity of the spray box through the third conduit, the second conduit, the chamber and the nozzle to spray and wash the smoke, and the smoke after spraying is discharged through the exhaust pipe, thereby filtering the smoke of the glaze-fired roller kiln, which is beneficial to the protection of the working environment, making the working environment less likely to be polluted, and thus less likely to endanger the health of nearby personnel.

[0018] 2. By setting up a filter cover, the flue gas is finally filtered to further prevent the particles in the flue gas from being discharged into the external working environment, and the water tank is supported by setting a support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of a glaze-fired roller kiln fume filtration structure according to an embodiment of the utility model;

[0021] Figure 2 It is a schematic diagram of the internal structure of a glaze-fired roller kiln fume filtration structure according to an embodiment of the utility model;

[0022] Figure 3 It is a schematic diagram of a cover body of a glaze-fired roller kiln fume filtration structure according to an embodiment of the utility model;

[0023] Figure 4 It is an enlarged schematic diagram of part A of a glaze-fired roller kiln fume filtration structure according to an embodiment of the utility model.

[0024] In the figure:

[0025] 1. Box body; 2. Cover body; 3. Filter; 4. Spray box; 5. First conduit; 6. First one-way valve; 7. Water outlet pipe; 8. First control valve; 9. Exhaust pipe; 10. Second one-way valve; 11. Water tank; 12. Pump body; 13. Second conduit; 14. Third conduit; 15. Strip plate; 16. Chamber; 17. Sprinkler; 18. Water inlet pipe; 19. Second control valve; 20. Fixing plate; 21. Fixing bolt; 22. Support plate; 23. Filter cover; 24. Inclined panel. DETAILED DESCRIPTION

[0026] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0027] According to an embodiment of the utility model, a fume filtration structure for a glaze-firing roller kiln is provided.

[0028] Embodiment 1

[0029] like Figure 1-4 As shown, a glaze-fired roller kiln fume filtration structure according to an embodiment of the utility model comprises a box body 1, a cover body 2 is symmetrically arranged on the left and right sides of the box body 1, the inner cavity of the cover body 2 is connected to the air outlet, a filter screen 3 is arranged on the side of the inner cavity of the cover body 2 away from the box body 1, a spray box 4 is arranged on the side of the cover body 2 away from the box body 1, a first conduit 5 is connected in the middle of the side of the cover body 2 close to the spray box 4, one end of the first conduit 5 away from the filter screen 3 is connected to the inner cavity of the spray box 4, a first one-way valve 6 is arranged on the first conduit 5, the first one-way valve 6 is arranged in the spray box 4, a water spraying mechanism is arranged on the top of the spray box 4, a water outlet pipe 7 is connected to the bottom of the side of the spray box 4 away from the cover body 2, a first control valve 8 is arranged on the water outlet pipe 7, an exhaust pipe 9 is connected to the top of the side of the spray box 4 away from the cover body 2, and a second one-way valve 10 is arranged on the exhaust pipe 9;

[0030] The water spraying mechanism includes a water tank 11, a pump body 12, a second conduit 13, a third conduit 14, a strip plate 15, a chamber 16, a nozzle 17, a water inlet pipe 18 and a second control valve 19. The pump body 12 is arranged in the middle of the top of the spray box 4, the strip plate 15 is connected to the middle of the top surface of the inner cavity of the spray box 4, the chamber 16 is opened in the strip plate 15, the nozzle 17 is equidistantly connected to the bottom of the strip plate 15, the second conduit 13 is connected between the strip plate 15 and the pump body 12, and the water tank 11 is arranged on the pump body. 12 top, the third conduit 14 is connected between the pump body 12 and the water tank 11, the water inlet pipe 18 is connected to the middle of the top of the water tank 11, the second control valve 19 is arranged on the water inlet pipe 18, the cover body 2 is symmetrically provided with fixing plates 20 up and down, the fixing plates 20 are fitted with the box body 1, and the fixing plates 20 are symmetrically provided with fixing bolts 21 on the side opposite to the box body 1, and the tail end of the fixing bolt 21 passes through the fixing plate 20 and is threadedly connected with the box body 1, so as to facilitate the disassembly and assembly between the cover body 2 and the box body 1.

[0031] Embodiment 2

[0032] like Figure 1-4As shown, a glaze-fired roller kiln fume filtration structure according to an embodiment of the utility model comprises a box body 1, a cover body 2 is symmetrically arranged on the left and right sides of the box body 1, the inner cavity of the cover body 2 is connected to the air outlet, a filter screen 3 is arranged on the side of the inner cavity of the cover body 2 away from the box body 1, a spray box 4 is arranged on the side of the cover body 2 away from the box body 1, a first conduit 5 is connected in the middle of the side of the cover body 2 close to the spray box 4, one end of the first conduit 5 away from the filter screen 3 is connected to the inner cavity of the spray box 4, a first one-way valve 6 is arranged on the first conduit 5, the first one-way valve 6 is arranged in the spray box 4, a water spraying mechanism is arranged on the top of the spray box 4, a water outlet pipe 7 is connected to the bottom of the side of the spray box 4 away from the cover body 2, a first control valve 8 is arranged on the water outlet pipe 7, an exhaust pipe 9 is connected to the top of the side of the spray box 4 away from the cover body 2, and a second one-way valve 10 is arranged on the exhaust pipe 9;

[0033] The water spraying mechanism includes a water tank 11, a pump body 12, a second conduit 13, a third conduit 14, a strip plate 15, a chamber 16, a nozzle 17, a water inlet pipe 18 and a second control valve 19. The pump body 12 is arranged in the middle of the top of the spray box 4, the strip plate 15 is connected to the middle of the top surface of the inner cavity of the spray box 4, the chamber 16 is opened in the strip plate 15, the nozzle 17 is equidistantly connected to the bottom of the strip plate 15, the second conduit 13 is connected between the strip plate 15 and the pump body 12, the water tank 11 is arranged at the top of the pump body 12, the third conduit 14 is connected between the pump body 12 and the water tank 11, the water inlet pipe 18 is connected to the middle of the top of the water tank 11, the second control valve 19 is arranged on the water inlet pipe 18, and the bottom of the water tank 11 is symmetrically connected to a support plate 22, and the bottom surface of the support plate 22 is connected to the spray box 4 to support the water tank 11.

[0034] Embodiment 3

[0035] like Figure 1-4 As shown, a glaze-fired roller kiln fume filtration structure according to an embodiment of the utility model comprises a box body 1, a cover body 2 is symmetrically arranged on the left and right sides of the box body 1, the inner cavity of the cover body 2 is connected to the air outlet, a filter screen 3 is arranged on the side of the inner cavity of the cover body 2 away from the box body 1, a spray box 4 is arranged on the side of the cover body 2 away from the box body 1, a first conduit 5 is connected in the middle of the side of the cover body 2 close to the spray box 4, one end of the first conduit 5 away from the filter screen 3 is connected to the inner cavity of the spray box 4, a first one-way valve 6 is arranged on the first conduit 5, the first one-way valve 6 is arranged in the spray box 4, a water spraying mechanism is arranged on the top of the spray box 4, a water outlet pipe 7 is connected to the bottom of the side of the spray box 4 away from the cover body 2, a first control valve 8 is arranged on the water outlet pipe 7, an exhaust pipe 9 is connected to the top of the side of the spray box 4 away from the cover body 2, and a second one-way valve 10 is arranged on the exhaust pipe 9;

[0036] The water spray mechanism includes a water tank 11, a pump body 12, a second conduit 13, a third conduit 14, a strip plate 15, a chamber 16, a nozzle 17, a water inlet pipe 18 and a second control valve 19. The pump body 12 is arranged in the middle of the top of the spray box 4, the strip plate 15 is connected to the middle of the top surface of the inner cavity of the spray box 4, the chamber 16 is opened in the strip plate 15, the nozzle 17 is equidistantly connected to the bottom of the strip plate 15, the second conduit 13 is connected between the strip plate 15 and the pump body 12, the water tank 11 is arranged at the top of the pump body 12, the third conduit 14 is connected between the pump body 12 and the water tank 11, the water inlet pipe 18 is arranged at the top of the pump body 12, the third conduit 14 is connected between the pump body 12 and the water tank 11, and the water inlet pipe 18 is arranged at the top of the pump body 12. It is connected to the middle of the top of the water tank 11, and the second control valve 19 is arranged on the water inlet pipe 18. A filter cover 23 is connected to the middle of the left side of the top surface of the inner cavity of the spray box 4, and the filter cover 23 is on the outside of the exhaust pipe 9, and the smoke is finally filtered to further prevent the particles in the smoke from being discharged into the external working environment. An inclined panel 24 is arranged on the side of the inner cavity of the cover body 2 away from the filter screen 3, and the front and rear sides and the bottom surface of the inclined panel 24 are connected to the cover body 2, and the smoke is preliminarily filtered through the filter screen 3 in the cover body 2, and the filtered particles are accumulated on the bottom surface of the inner cavity of the cover body 2 in cooperation with the inclined panel 24.

[0037] In summary, with the help of the above-mentioned technical scheme of the utility model, when this device is in use, the pump body 12 is powered by an external power supply. When the smoke in the box body 1 is discharged through the air outlet, the smoke is preliminarily filtered by the filter mesh 3 in the cover body 2, and the filtered particles are accumulated on the bottom surface of the inner cavity of the cover body 2 in cooperation with the inclined panel 24. After the smoke enters the spray box 4, the pump body 12 is turned on, and the water in the water tank 11 is sprayed to the bottom of the inner cavity of the spray box 4 through the third conduit 14, the second conduit 13, the chamber 16 and the nozzle 17, and the smoke is sprayed and washed, and the smoke after spraying is discharged through the exhaust pipe 9, thereby filtering the smoke of the glaze-fired roller kiln, which is beneficial to the protection of the working environment, making the working environment less likely to be polluted, and thus less likely to endanger the health of nearby personnel.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A glaze-fired roller kiln fume filtration structure, comprising a housing (1), characterized in that: The box body (1) is symmetrically provided with a cover body (2) on the left and right sides, the inner cavity of the cover body (2) is connected to the air outlet, a filter screen (3) is provided on the inner cavity of the cover body (2) away from the box body (1), a spray box (4) is provided on the inner cavity of the cover body (2) away from the box body (1), a first conduit (5) is connected in the middle of the side of the cover body (2) close to the spray box (4), one end of the first conduit (5) away from the filter screen (3) is connected to the inner cavity of the spray box (4), and the first conduit (5) is connected to the inner cavity of the spray box (4). A first one-way valve (6) is arranged on a conduit (5), the first one-way valve (6) is arranged in a spray box (4), a water spray mechanism is arranged on the top of the spray box (4), a water outlet pipe (7) is connected to the bottom of the spray box (4) away from the cover body (2), a first control valve (8) is arranged on the water outlet pipe (7), an exhaust pipe (9) is connected to the top of the spray box (4) away from the cover body (2), and a second one-way valve (10) is arranged on the exhaust pipe (9); The water spray mechanism comprises a water tank (11), a pump body (12), a second conduit (13), a third conduit (14), a strip plate (15), a chamber (16), a nozzle (17), a water inlet pipe (18) and a second control valve (19); the pump body (12) is arranged in the middle of the top of the spray box (4); the strip plate (15) is connected to the middle of the top surface of the inner cavity of the spray box (4); the chamber (16) is opened in the strip plate (15); the nozzle (17) is equidistantly connected to the bottom of the strip plate (15); the second conduit (13) is connected between the strip plate (15) and the pump body (12); the water tank (11) is arranged at the top of the pump body (12); the third conduit (14) is connected between the pump body (12) and the water tank (11); the water inlet pipe (18) is connected to the middle of the top of the water tank (11); and the second control valve (19) is arranged on the water inlet pipe (18).

2. A glaze-fired roller kiln fume filtration structure according to claim 1, characterized in that: The cover body (2) is symmetrically provided with fixing plates (20) in upper and lower parts, and the fixing plates (20) are fitted with the box body (1).

3. A glaze-fired roller kiln fume filtration structure according to claim 2, characterized in that: A fixing bolt (21) is symmetrically arranged front and back on the side of the fixing plate (20) opposite to the box body (1), and the tail end of the fixing bolt (21) passes through the fixing plate (20) and is threadedly connected to the box body (1).

4. A glaze-fired roller kiln fume filtration structure according to claim 1, characterized in that: A support plate (22) is symmetrically connected to the bottom of the water tank (11), and the bottom surface of the support plate (22) is connected to the spray box (4).

5. The glaze-fired roller kiln fume filtration structure according to claim 1, characterized in that: A filter cover (23) is connected to the middle of the left side of the top surface of the inner cavity of the spray box (4), and the filter cover (23) is located outside the exhaust pipe (9).

6. The glaze-fired roller kiln fume filtration structure according to claim 1, characterized in that: A slanted panel (24) is provided on the side of the inner cavity of the cover body (2) away from the filter screen (3), and the front and rear sides and the bottom surface of the slanted panel (24) are connected to the cover body (2).

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