Accurate sulfur dioxide spraying device

Abstract

The utility model discloses an accurate sulfur dioxide spraying device, which relates to the technical field of glass production and comprises a spraying pipe mounted on the inner side of a transition roller table, the spraying pipe is parallel to transition roller bodies on the transition roller table and is positioned between two adjacent transition roller bodies, and a plurality of spraying pores are equidistantly formed in the spraying pipe along the length direction of the spraying pipe. A first adjusting structure is arranged between the transition roller body and the transition roller table, and a second adjusting structure is arranged between the spraying pipe and the transition roller table. Through the arrangement of the second adjusting structure, when the production process of a production line changes, an engineer can accurately spray sulfur dioxide into a gap between the lower surface of glass and the transition roller body by adjusting the orientation of the spraying pores in the spraying pipe, so that the effect of the sulfur dioxide is effectively exerted, and the production efficiency is improved. Meanwhile, the defect that traditional sulfur dioxide gas enters the tin bath is overcome, and the device is simple in structure, high in use safety coefficient and capable of being used in continuous production.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass production technical field especially relates to a sulfur dioxide precision spraying device. BACKGROUND

[0002] When producing glass by adopting the float forming process, the glass is shaped and has certain strength, then the glass ribbon is lifted up by the roller way to separate from the tin liquid surface, and enters the annealing kiln from the tin tank. After the glass contacts with the roller surface, SnO, SnO2 and other substances are easily deposited on the roller surface, and the glass is easily formed with tin adhesion and tin damage on the lower surface of the glass due to the gravity of the glass itself. The sulfur dioxide is introduced into the transition roller table slag tank to form a layer of Na2SO4 protective film on the lower surface of the glass to separate the glass matrix and the roller, and reduce the generation of defects.

[0003] After searching, the patent with the patent publication number CN208802991U provides a kind of sulfur dioxide control system of super-thick float glass transition roller table slag tank, it includes sulfur dioxide storage tank, sulfur dioxide gasification tank, mixing chamber and spray pipe, sulfur dioxide storage tank is equipped with electronic scale, sulfur dioxide storage tank is connected with sulfur dioxide gasification tank, sulfur dioxide gasification tank is equipped with steam coil pipe, sulfur dioxide gasification tank is connected with mixing chamber, mixing chamber is also connected with nitrogen inlet pipe, mixing chamber is connected with spray pipe, spray pipe is arranged in transition roller both sides. Increase sulfur dioxide gasification tank to make liquid sulfur dioxide completely gasify, by and high-pressure nitrogen gas mixing, uniform spraying, reduce tin tank pollution, improve the atmosphere of transition slag tank, improve glass plate surface quality;It can reduce the amount of sulfur dioxide used, thereby saving cost.

[0004] Based on the above search, combined with prior art, it is found that the spraying angle of the sulfur dioxide spraying device similar to the above disclosed in the prior art is fixed, which is difficult to adapt to different production processes, and the practicality is poor. Therefore, a sulfur dioxide precision spraying device is proposed to improve the above problems. UTILITY MODEL CONTENTS

[0005] The purpose of the present application is to provide a kind of sulfur dioxide precision spraying device, to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a kind of sulfur dioxide precision spraying device, including the spray pipe installed in the inner side of transition roller table, spray pipe is parallelly arranged with transition roller body on transition roller table, and located between adjacent two transition roller bodies, spray pipe is equidistantly provided with multiple spray orifices along its length direction;

[0007] Adjusting structure one is arranged between transition roller body and transition roller table, to adjust the position of transition roller body up and down;

[0008] The adjusting structure two is arranged between the spraying pipe and the transition roller table to adjust the spraying angle of the spraying hole.

[0009] As a further supplement to the scheme, the adjusting structure one comprises a fixed plate, a waist-shaped hole arranged on the fixed plate, and a U-shaped notch and a screw hole one arranged on the side end of the transition roller table.

[0010] The transition roller body is located inside the U-shaped notch, the fixed plate is fixedly sleeved on the end portion of the transition roller body extending to the outside of the transition roller table, the screw hole one corresponds to the waist-shaped hole, a positioning bolt one is threadedly connected in the screw hole one, and the fixed plate is relatively fixed with the transition roller table through the positioning bolt one.

[0011] As a further supplement to the scheme, the adjusting structure two comprises a positioning plate, and an arc-shaped hole arranged on the positioning plate, and a screw hole two arranged on the side end of the transition roller table.

[0012] The positioning plate is fixedly sleeved on the end portion of the spraying pipe extending to the outside of the transition roller table, the center of the arc-shaped hole coincides with the axis of the spraying pipe, the screw hole two corresponds to the arc-shaped hole, a positioning bolt two is threadedly connected in the screw hole two, and the positioning plate is relatively fixed with the transition roller table through the positioning bolt two.

[0013] As a further supplement to the scheme, a fixed frame is installed on the lower end of the positioning plate, a scraper is fixedly arranged in the middle portion of the fixed frame, and the scraper penetrates through the U-shaped notch and is attached to the lower surface of the transition roller body.

[0014] As a further supplement to the scheme, the transition roller table is provided with the spraying pipe on both sides of one transition roller body close to the glass input end.

[0015] As a further supplement to the scheme, a slag collecting drawer penetrating through the transition roller table is horizontally and slidably arranged on the bottom of the transition roller table, and the slag collecting drawer is located on the lower side of the transition roller body.

[0016] In summary, the technical effects and advantages of the present application are as follows:

[0017] 1、In the present application, when the production line production process changes, the engineer can accurately spray sulfur dioxide into the gap between the lower surface of the glass and the transition roller body by adjusting the orientation of the spraying hole on the spraying pipe, thereby effectively playing the role of sulfur dioxide, and avoiding the drawbacks of traditional sulfur dioxide gas entering the tin bath.

[0018] 2. The utility model discloses, through being installed with the fixed frame in the lower extreme of the positioning board, and the fixed plate is fixed with the scraper in the middle part of fixed frame, and the scraper is pasted with the lower surface of transition roller body, when the transition roller body rotates with the conveyance of glass, can utilize the Na2SO4 protective film layer of the surface of transition roller body and the impurity such as tin ash that accidentally adheres and is scraped, and through being provided with spraying pipe on both sides of one transition roller body of transition roller table close to glass input end, can guarantee the scratchproof contact between glass and transition roller body. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0020] Figure 1 It is the overall three-dimensional structure schematic diagram in this embodiment 1;

[0021] Figure 2 It is the overhead structure schematic diagram in this embodiment 1;

[0022] Figure 3 It is the side structure schematic diagram in this embodiment 1;

[0023] Figure 4 It is the side structure schematic diagram in this embodiment 2.

[0024] In the drawing: 1, transition roller table;101, U-shaped notch;2, transition roller body;3, spraying pipe;301, spraying fine hole;4, slag drawer;5, fixed plate;501, waist hole;6, positioning plate;601, arc hole;7, positioning bolt two;8, fixed frame;9, scraper. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Embodiment 1: reference Figures 1-3The device for precise spraying of sulfur dioxide comprises a spraying pipe 3 installed on the inner side of the transition roller table 1, the spraying pipe 3 is arranged in parallel with the transition roller bodies 2 on the transition roller table 1 and located between two adjacent transition roller bodies 2, and a plurality of spraying holes 301 are equidistantly arranged along the length direction of the spraying pipe 3, wherein the spraying pipe 3 is a conventional seamless steel pipe, so that the sulfur dioxide is precisely sprayed on the lower surface of the glass and the surface of the transition roller, the use amount of sulfur dioxide is reduced, the sulfur dioxide gas can be prevented from entering the tin bath, the pollution of the tin liquid is reduced, and the quality of the glass product is improved.

[0027] An adjusting structure one is arranged between the transition roller body 2 and the transition roller table 1, the position of the transition roller body 2 is adjusted up and down, the adjusting structure one comprises a fixed plate 5, a waist-shaped hole 501 arranged on the fixed plate 5, a U-shaped notch 101 arranged on the side end of the transition roller table 1 and a screw hole one, the transition roller body 2 is located on the inner side of the U-shaped notch 101, the fixed plate 5 is fixedly sleeved on the end portion of the transition roller body 2 extending to the outer side of the transition roller table 1, the screw hole one corresponds to the waist-shaped hole 501, a positioning bolt one is threadedly connected in the screw hole one, and the fixed plate 5 is relatively fixed with the transition roller table 1 through the positioning bolt one.

[0028] An adjusting structure two is arranged between the spraying pipe 3 and the transition roller table 1, so as to adjust the spraying angle of the spraying hole 301, the adjusting structure two comprises a positioning plate 6 and an arc-shaped hole 601 arranged on the positioning plate 6, a screw hole two is arranged on the side end of the transition roller table 1, the positioning plate 6 is fixedly sleeved on the end portion of the spraying pipe 3 extending to the outer side of the transition roller table 1, the center of the arc-shaped hole 601 coincides with the axis of the spraying pipe 3, the screw hole two corresponds to the arc-shaped hole 601, a positioning bolt two 7 is threadedly connected in the screw hole two, and the positioning plate 6 is relatively fixed with the transition roller table 1 through the positioning bolt two 7, the positioning plate 6 can be rotated to adjust the direction of the spraying hole 301 on the spraying pipe 3, so as to adjust the spraying angle of the sulfur dioxide, and the nut on the positioning bolt two 7 can be tightened after the adjustment is completed.

[0029] By adjusting the direction of the spraying hole 301 on the spraying pipe 3, the sulfur dioxide can be precisely sprayed in the gap between the lower surface of the glass and the transition roller body 2, so that the effect of the sulfur dioxide is effectively exerted, and the drawbacks of the traditional sulfur dioxide gas entering the tin bath are avoided, the device has simple structure, high safety coefficient in use and can be used in continuous production.

[0030] The bottom of the transition roller table 1 is horizontally slidably provided with a slag collecting drawer 4 penetrating through the transition roller table 1, the slag collecting drawer 4 is located on the lower side of the transition roller body 2 and is used for collecting the falling Na2SO4 protective film layer, tin ash and other impurities.

[0031] The utility model discloses a working principle: when the production line production process changes, the engineer needs to adjust the angle of sulfur dioxide spraying on the lower surface of glass board, can rotate the positioning plate 6 to adjust the orientation of the spraying orifice 301 on the spraying pipe 3, thereby adjusting the spraying angle of sulfur dioxide, after adjusting, can be screwed the nut on the positioning bolt two 7, realize quick change, convenient and fast.

[0032] Embodiment 2:

[0033] As Figure 4 It is shown that, on the basis of embodiment 1, this embodiment 2 is installed with fixed frame 8 at the lower end of positioning plate 6, the middle part of fixed frame 8 is fixed with scraper 9, scraper 9 penetrates U-shaped slot 101, and is attached to the lower surface of transition roller body 2, when transition roller body 2 rotates with the conveying of glass, Na2SO4 protective film layer on the surface of transition roller body 2 and accidentally attached tin ash and other impurities can be scraped off by scraper 9.

[0034] In order to ensure the scratchproof contact between glass and transition roller body 2, the transition roller table 1 is provided with spraying pipe 3 on both sides of one transition roller body 2 close to the glass input end.

[0035] Finally, it should be noted that: the above only for the preferred embodiment of the utility model has been described, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A sulfur dioxide precision spraying device, characterized by, The spray pipe (3) is installed on the inner side of the transition roller table (1), is arranged in parallel with the transition roller body (2) on the transition roller table (1), and is located between two adjacent transition roller bodies (2); a plurality of spraying holes (301) are equidistantly arranged along the length direction of the spray pipe (3); An adjusting structure one is arranged between the transition roller body (2) and the transition roller table (1) to adjust the position of the transition roller body (2) up and down; An adjusting structure two is arranged between the spray pipe (3) and the transition roller table (1) to adjust the spraying angle of the spraying hole (301).

2. The precise sulfur dioxide spraying device according to claim 1, characterized in that: The adjusting structure one comprises a fixed plate (5), a waist-shaped hole (501) arranged on the fixed plate (5), a U-shaped notch (101) and a screw hole one arranged on the side end of the transition roller table (1); The transition roller body (2) is located on the inner side of the U-shaped notch (101), the fixed plate (5) is fixedly sleeved on the end portion of the transition roller body (2) extending to the outer side of the transition roller table (1), the screw hole one corresponds to the waist-shaped hole (501), a positioning bolt one is threadedly connected in the screw hole one, and the fixed plate (5) is relatively fixed with the transition roller table (1) through the positioning bolt one.

3. A sulfur dioxide precision spraying device according to claim 2, characterized in that: The adjusting structure two comprises a positioning plate (6), an arc-shaped hole (601) arranged on the positioning plate (6), and a screw hole two arranged on the side end of the transition roller table (1); The positioning plate (6) is fixedly sleeved on the end portion of the spray pipe (3) extending to the outer side of the transition roller table (1), the center of the arc-shaped hole (601) coincides with the axis of the spray pipe (3), the screw hole two corresponds to the arc-shaped hole (601), a positioning bolt two (7) is threadedly connected in the screw hole two, and the positioning plate (6) is relatively fixed with the transition roller table (1) through the positioning bolt two (7).

4. The precise sulfur dioxide spraying device according to claim 3, characterized in that: A fixed frame (8) is installed on the lower end of the positioning plate (6), a scraper (9) is fixedly arranged on the middle portion of the fixed frame (8), the scraper (9) penetrates through the U-shaped notch (101) and is attached to the lower surface of the transition roller body (2).

5. A sulfur dioxide precision spraying device according to claim 4, characterized in that: The transition roller table (1) is provided with the spray pipe (3) on both sides of one transition roller body (2) close to the glass input end.

6. The precise sulfur dioxide spraying device according to claim 1, characterized in that: A slag collecting drawer (4) penetrating through the transition roller table (1) is horizontally slidably installed on the bottom of the transition roller table (1), and the slag collecting drawer (4) is located on the lower side of the transition roller body (2).

Images