CN219433808U

CN219433808U - Pre-heating device of environment-friendly denitration system for float glass production

Info

Publication number: CN219433808U
Application number: CN202320001661.0U
Authority: CN
Inventors: 杨建民; 罗烈; 王玮; 方宜; 王文清
Original assignee: Yaohua Yibin Glass Co ltd
Current assignee: Yaohua Yibin Glass Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-07-28
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a pre-heating device of an environment-friendly denitration system for float glass production, which belongs to the technical field of float glass production and aims at solving the problem of poor preheating effect when the float glass is subjected to denitration, and the pre-heating device comprises an annealing pit, wherein two symmetrically arranged gas pipes are communicated with the top side wall of the annealing pit, a control valve is arranged outside the gas pipes, a gas-guiding pipe is communicated with the top side wall of the gas pipes, a gas-conveying box is connected with the top side wall of the gas-guiding pipe, a gas outlet is formed in the gas-conveying box, and one end of the gas-conveying box is communicated with an exhaust pipe; according to the utility model, through the arrangement of the gas transmission box, heat from the annealing kiln is transmitted, the heat is discharged from the inside of the air box under the action of the exhaust pipe, the air box can transmit the entered heat to the inside of the denitration device through the gas outlet pipe 9, the temperature in the denitration device is increased, the effect that the annealing kiln is preheated and recycled is achieved, and the preheating operation of the denitration device is achieved.

Description

Pre-heating device of environment-friendly denitration system for float glass production

Technical Field

The utility model belongs to the technical field of glass production, and particularly relates to a pre-heating device of an environment-friendly denitration system for float glass production.

Background

The float glass has wide application, and is divided into colored glass, float silver mirror, float glass, automobile wind shielding grade, float glass, various deep processing grades, float glass, scanner grade, float glass, coating grade, float glass and mirror making grade, wherein the ultra-white float glass has wide application and wide market prospect and is mainly applied to the fields of high-grade buildings, high-grade glass processing and solar photoelectric curtain walls, high-grade glass furniture, decorative glass, crystal-like products, lamp glass, precision electronic industry, special buildings and the like.

In the prior art, when float glass is produced, the environment-friendly denitration device must use flue gas to preheat the whole system for about 36 hours before each start, and the environment-friendly denitration device can work normally after reaching a preset temperature, the flue gas needs to be discharged during heating, and electric heating or low-pollution gas combustion heating is adopted during preheating, so that the energy consumption is high, the heating is not easy to control and the cost is high, and meanwhile, when the glass is annealed, the heat is discharged, the hot air is not utilized, and because the discharged gas contains impurities, the impurities are adsorbed in the pipeline, so that the desulfurization and denitration efficiency of the flue gas can be reduced.

Therefore, a preheating device of an environment-friendly denitration system for float glass production is needed, and the problem that the preheating effect is poor when denitration is carried out on float glass in the prior art is solved.

Disclosure of Invention

The utility model aims to provide a pre-heating device of an environment-friendly denitration system for float glass production, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a float glass production is with environmental protection denitrification system's pre-heating device, includes annealing cellar for storing things, the top lateral wall intercommunication of annealing cellar for storing things has two gas transfer pipes that are the symmetry setting, and the outside of gas transfer pipe is provided with the control valve, the top lateral wall intercommunication of gas transfer pipe has the gas-carrying pipe, the top lateral wall of gas-carrying pipe is connected with the gas delivery case, the gas vent has been seted up to the inside of gas delivery case, the one end intercommunication of gas delivery case has the blast pipe, the gas-carrying pipe with the surface of blast pipe all is provided with the sealing washer, the one end of blast pipe is fixed with the exhaust case, the bottom lateral wall intercommunication of exhaust case has the outlet duct, the bottom lateral wall intercommunication of outlet duct has denitration equipment, the upper end intercommunication of denitration equipment has the exhaust pipe, one side inner wall rotation of gas delivery case is connected with the dwang, the outside of dwang is fixed with rotary vane, the top of gas delivery case install with the rotating motor that the one end of dwang is connected, the inside of gas delivery case be provided with rotary vane matched with rotating vane.

Preferably, the rotating assembly comprises an incomplete gear which is fastened and sleeved with the outer surface of the rotating rod, a toothed ring meshed with the incomplete gear is installed in the gas transmission box, a connecting rod is fixed on the outer wall of one side of the toothed ring, a moving block is fixed at one end of the connecting rod, the moving block is located at one side of the exhaust port, a fixing sleeve is fixed on the inner wall of one side of the gas transmission box, and the connecting rod penetrates through the fixing sleeve in a sliding mode.

Preferably, a support column is fixed on the inner wall of one side of the gas transmission box, and a filter screen is arranged on the side wall of the top end of the support column.

Preferably, the surface of the rotating rod is fixed with a rotating plate, and the side wall of the bottom end of the rotating plate is fixed with a brush.

Preferably, the vertical section length of the moving block is greater than the vertical section length of the exhaust port, and the outer surface of one end of the moving block is provided with an arc surface.

Preferably, the cross-sectional length of the rotating plate is greater than the radius of the filter screen, and the brush is in contact with the outer surface of the filter screen.

Compared with the prior art, the pre-heating device of the environment-friendly denitration system for float glass production provided by the utility model at least comprises the following beneficial effects:

(1) Through the setting of gas transmission case, carry the heat from annealing kiln, make the heat carry out the inside of blow-out case under the effect of blast pipe, the heat that the case of airing exhaust can carry the entering, makes it carry to the inside of denitration equipment through outlet duct 9, makes the inside temperature of denitration equipment rise, realizes preheating the effect that can recycle to annealing kiln, has reached denitration equipment's pre-heating operation.

(2) The rotating rod is driven to rotate through the rotating motor, the rotating rod can drive the rotating blades to rotate when rotating, heat is blown to enable the rotating blades to fly upwards, meanwhile, the rotating rod can drive the brush to rotate, the brush can clean the outside of the filter screen, the adsorption of impurities on the surface of the filter screen is reduced, heat can be better conveyed, meanwhile, the moving block can move left and right through the meshing of the rotating gear and the toothed ring, intermittent conveying is carried out on the heat, and the heat inside the denitration device has sufficient reflecting time.

Drawings

FIG. 1 is a schematic view of the main section structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is an enlarged schematic view of the area A in FIG. 2;

fig. 4 is a schematic diagram of a front view structure of the present utility model.

In the figure: 1. annealing cellar; 2. a gas pipe; 3. an air-introducing pipe; 4. a gas delivery box; 5. an exhaust port; 6. an exhaust pipe; 7. a seal ring; 8. a blow-out box; 9. an air outlet pipe; 10. denitration equipment; 11. an exhaust pipe; 12. a rotating lever; 13. rotating the blades; 14. a rotating motor; 15. a rotating assembly; 150. an incomplete gear; 151. a toothed ring; 152. a connecting rod; 153. a moving block; 154. a fixed sleeve; 16. a filter screen; 17. a support column; 18. a rotating plate; 19. a brush.

Description of the embodiments

The utility model is further described below with reference to examples.

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are some, but not all, embodiments of the present utility model, and all other embodiments obtained by persons of ordinary skill in the art without inventive labor based on the described embodiments of the present utility model are included in the scope of protection of the present utility model.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-4, the utility model provides a pre-heating device of an environment-friendly denitration system for float glass production, which comprises an annealing pit 1, wherein two symmetrically arranged gas pipes 2 are communicated with the top side wall of the annealing pit 1, a control valve is arranged outside the gas pipes 2, a gas guiding pipe 3 is communicated with the top side wall of the gas pipes 2, a gas box 4 is connected with the top side wall of the gas guiding pipe 3, an exhaust port 5 is formed in the gas box 4, one end of the gas box 4 is communicated with an exhaust pipe 6, the exhaust port 5 is communicated with the exhaust pipe 6, sealing rings 7 are arranged on the outer surfaces of the gas guiding pipe 3 and the exhaust pipe 6, an exhaust box 8 is fixed at one end of the exhaust pipe 6, an air outlet pipe 9 is communicated with the bottom side wall of the exhaust pipe 9, denitration equipment 10 is communicated with an exhaust pipe 11, a rotating rod 12 is rotatably connected with one side inner wall of the gas box 4, rotating blades 13 are fixed on the outer surface of the rotating rod 12, a rotating motor 14 connected with one end of the rotating rod 12 is arranged in the rotating box 4, one end of the rotating blade 13 is communicated with the rotating rod 6, the rotating assembly is matched with the rotating blade 13, the rotating assembly is driven by the rotating blades 15 to enter the rotating rod 10, and the rotating assembly is more convenient to rotate, and the rotating assembly is driven to rotate in the rotating direction of the rotating assembly to enter the rotating assembly through the rotating assembly, and the rotating assembly to rotate the rotating assembly through the rotating assembly to rotate the rotating assembly, and the rotating assembly to rotate in the rotating assembly through the rotating assembly 10, and the rotating assembly is more convenient to enter into the direction inside the rotating assembly, and can enter into the rotating direction inside and can be more convenient to rotate and more convenient to rotate, and enter into the rotating inside and into the rotating equipment and has the rotating and has a special rotating device.

The rotating assembly 15 comprises an incomplete gear 150 which is tightly sleeved with the outer surface of the rotating rod 12, a toothed ring 151 meshed with the incomplete gear 150 is installed in the air conveying box 4, a connecting rod 152 is fixed on the outer wall of one side of the toothed ring 151, a moving block 153 is fixed at one end of the connecting rod 152, the moving block 153 is located on one side of the air outlet 5, a fixed sleeve 154 is fixed on the inner wall of one side of the air conveying box 4, the connecting rod 152 penetrates through the inner portion of the fixed sleeve 154 in a sliding mode, specifically, the incomplete gear 150 is meshed with the toothed ring 151 through rotation of the rotating rod 12, the toothed ring 151 can reciprocate left and right, the connecting rod 152 can move along with the incomplete gear, the moving block 153 can move left and right, and the moving block 153 can seal and open the air outlet 5 when moving left and right.

The inner wall of one side of the gas delivery box 4 is fixed with the support column 17, the top end lateral wall of support column 17 is provided with filter screen 16, the external surface mounting of dwang 12 has rotor plate 18, the bottom lateral wall of rotor plate 18 is fixed with brush 19, the vertical cross section length of movable block 153 is greater than the vertical cross section length of gas vent 5, the one end surface of movable block 153 is the arc surface setting, the cross section length of rotor plate 18 is greater than the radius of filter screen 16, brush 19 contacts with the surface of filter screen 16, specifically, through the setting of filter screen 16, carry out filtering operation to the gas that enters into the exhaust box inside, reduce impurity and dust absorption at the inner wall of pipeline, under the effect of brush 19, clear up the impurity on filter screen surface, so that gas circulates.

Working principle: in the production process of glass, when the pre-heating operation is needed to be carried out on the denitration device 10, the heat generated by the annealing kiln is conveyed from the gas conveying pipe 2 to the inside of the gas conveying box 4, the power supply is started to drive the rotating motor 14 to drive the rotating rod 12 to rotate, the rotating rod 12 can drive the rotating blades 13 to rotate when rotating, the rotating blades 13 can be used for flaring the heat when rotating, the heat is better conveyed to the direction of the exhaust port 5, then the heat is conveyed to the inside of the exhaust box 8 through the exhaust pipe 6, the exhaust box 8 is internally provided with the exhaust opportunity to convey the heat to the inside of the denitration device 10 again, the effect that the preheating of the annealing kiln can be recycled is realized, the pre-heating operation of the denitration device 10 is achieved, simultaneously, the rotating rod 12 rotates to drive the rotating plate 18 to rotate, the rotating plate 18 drives the hairbrush 19 to rotate when rotating, the hairbrush 19 can clean the outer surface of the filter screen 16 when rotating, the adsorption of impurities on the surface of the filter screen 16 is reduced, heat can be better conveyed, the incomplete gear 150 can be meshed with the toothed ring 151, the toothed ring 151 can drive the connecting rod 152 to move when rotating, the connecting rod 152 can slide in the fixing sleeve 154, the connecting rod 152 can drive the moving block 153 to move when moving, the moving block 153 can open and close the exhaust port 5, and heat is intermittently conveyed to the exhaust pipe 6, so that heat in the denitration equipment 10 can fully play a role.

The rotary motor 14 may be purchased in the market, and the rotary motor 14 is provided with a power supply, which is well known in the art, and therefore will not be repeated in the description.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs, the terms "comprising" or "comprises" and the like as used herein shall mean that the element or article preceding the term encompasses the element or article listed after the term and equivalents thereof without excluding other elements or articles, and that the terms "connected" or "connected" and the like shall not be limited to physical or mechanical connections, but shall also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. are merely intended to indicate relative positional relationships that may also be correspondingly altered when the absolute position of the object being described is altered.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pre-heating device of environment-friendly denitration system for float glass production, includes annealing cellar (1), its characterized in that, the top lateral wall intercommunication of annealing cellar (1) has two gas-supply pipes (2) that are the symmetry setting, and the outside of gas-supply pipe (2) is provided with the control valve, the top lateral wall intercommunication of gas-supply pipe (2) has bleed pipe (3), the top lateral wall of bleed pipe (3) is connected with gas-supply case (4), gas vent (5) have been seted up to the inside of gas-supply case (4), the one end intercommunication of gas-supply case (4) has blast pipe (6), gas vent (5) with blast pipe (6) are linked together, bleed pipe (3) with the surface of blast pipe (6) all is provided with sealing washer (7), the one end of blast pipe (6) is fixed with exhaust case (8), the bottom lateral wall intercommunication of exhaust case (8) has outlet duct (9), the bottom lateral wall intercommunication of outlet duct (9) has denitration device (10), the upper end intercommunication of denitration device (10) has blast pipe (11), gas-supply case (4) are linked together with the rotatory outer face of impeller (12), a rotating motor (14) connected with one end of the rotating rod (12) is arranged above the gas transmission box (4), and a rotating assembly (15) matched with the rotating blade (13) is arranged inside the gas transmission box (4).

2. The pre-heating device of an environment-friendly denitration system for float glass production according to claim 1, wherein the pre-heating device is characterized in that: the utility model discloses a gas transmission box, including rotating assembly (15), gas transmission box (4) including rotating assembly (15) including with incomplete gear (150) of the surface fastening cup joint of dwang (12), internally mounted of gas transmission box (4) have with tooth form ring (151) that incomplete gear (150) engaged with, one side outer wall of tooth form ring (151) is fixed with connecting rod (152), one end of connecting rod (152) is fixed with movable block (153), movable block (153) are located one side of gas vent (5), one side inner wall of gas transmission box (4) is fixed with fixed cover (154), connecting rod (152) slip runs through the inside of fixed cover (154).

3. The pre-heating device of an environment-friendly denitration system for float glass production according to claim 1, wherein the pre-heating device is characterized in that: the inner wall of one side of the gas transmission box (4) is fixed with a support column (17), and the top side wall of the support column (17) is provided with a filter screen (16).

4. The pre-heating device of an environment-friendly denitration system for float glass production according to claim 3, wherein the pre-heating device is characterized in that: the outer surface of the rotating rod (12) is fixedly provided with a rotating plate (18), and the side wall of the bottom end of the rotating plate (18) is fixedly provided with a hairbrush (19).

5. The pre-heating device of an environment-friendly denitration system for float glass production according to claim 2, wherein the pre-heating device is characterized in that: the vertical section length of the moving block (153) is greater than that of the exhaust port (5), and the outer surface of one end of the moving block (153) is provided with an arc surface.

6. The pre-heating device of an environment-friendly denitration system for float glass production according to claim 4, wherein the pre-heating device is characterized in that: the cross-sectional length of the rotating plate (18) is larger than the radius of the filter screen (16), and the hairbrush (19) is in contact with the outer surface of the filter screen (16).