CN216764684U - Air injection device of glass kiln and glass kiln - Google Patents
Air injection device of glass kiln and glass kiln Download PDFInfo
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- CN216764684U CN216764684U CN202220258363.5U CN202220258363U CN216764684U CN 216764684 U CN216764684 U CN 216764684U CN 202220258363 U CN202220258363 U CN 202220258363U CN 216764684 U CN216764684 U CN 216764684U
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Abstract
The present disclosure relates to an air injection device of a glass kiln and the glass kiln, the air injection device comprises: the spray pipe is provided with a first cavity, and an air inlet and an air outlet which are respectively communicated with two ends of the first cavity, wherein the air inlet is used for oxygen to enter; and the driving mechanism is in driving connection with the spray pipe so as to drive the spray pipe to move between a first position and a second position, in the first position, one end, provided with the exhaust port, of the spray pipe is inserted into the cavity of the small furnace of the glass kiln so that the exhaust port is positioned in the cavity of the small furnace, and in the second position, one end, provided with the exhaust port, of the spray pipe is positioned outside the cavity of the small furnace. Through above-mentioned technical scheme, the air jet system that this disclosure provided can solve among the correlation technique combustion efficiency low, the high and poor problem of processingquality of energy consumption, and has can the steady operation, low pollution and long service life's advantage.
Description
Technical Field
The disclosure relates to the technical field of combustion of glass kilns, in particular to an air injection device of a glass kiln and the glass kiln.
Background
The combustion mode that glass kiln usually adopted is mainly with the combustion of air supporting burning, and for the kiln that the fuel is the natural gas, combustion-supporting air need participate in the burning with the volume of more than 10 times natural gas, like this, still need heat these combustion-supporting air to the combustion temperature while using a large amount of air supporting burning, cause a large amount of heat losses, lead to the natural gas combustion speed slower, the temperature increases slowly in the glass kiln, production efficiency is low and processing quality is poor, and also produce a large amount of nitrogen oxide NOx simultaneously.
SUMMERY OF THE UTILITY MODEL
The purpose of the disclosure is to provide an air injection device of a glass kiln and the glass kiln, wherein the air injection device can solve the problems of low combustion efficiency, high energy consumption and poor processing quality in the related technology.
In order to achieve the above object, the present disclosure provides an air injection device of a glass kiln, the air injection device including: the spray pipe is provided with a first cavity, and an air inlet and an air outlet which are respectively communicated with two ends of the first cavity, wherein the air inlet is used for oxygen to enter; and the driving mechanism is in driving connection with the spray pipe so as to drive the spray pipe to move between a first position and a second position, wherein in the first position, one end of the spray pipe, which is provided with the exhaust port, is inserted into a cavity of a small furnace of the glass kiln furnace so that the exhaust port is positioned in the cavity of the small furnace, and in the second position, one end of the spray pipe, which is provided with the exhaust port, is positioned outside the cavity of the small furnace.
Optionally, the lance is configured as a straight tube extending in a vertical direction, the exhaust port is disposed above the intake port, and the drive mechanism is configured to drive the lance to move in the vertical direction to be inserted into the chamber of the port from the bottom end of the port.
Optionally, the exhaust port is arranged on the side wall of the top end of the spray pipe, and the exhaust direction of the exhaust port faces to the side of the glass kiln where the melting pool is located.
Optionally, the nozzle further has a second cavity arranged around the circumference of the first cavity, a cooling pipe disposed in the second cavity, and a water inlet and a water outlet respectively communicated with two ends of the cooling pipe.
Optionally, the cooling pipe is configured as a double-spiral water pipe and includes a first spiral pipe section and a second spiral pipe section, the first spiral pipe section and the second spiral pipe section are arranged side by side and extend in the same direction, top ends of the first spiral pipe section and the second spiral pipe section are communicated with each other, and bottom ends of the first spiral pipe section and the second spiral pipe section are respectively communicated with the water inlet and the water outlet.
Optionally, the gas injection device further comprises a support for connecting with the bottom end of the small furnace, the number of the spray pipes is one or more, one or more spray pipes are movably arranged on the support, when the number of the spray pipes is more, the number of the driving mechanisms is one, and the driving mechanisms are used for driving the plurality of spray pipes to synchronously move; or the number of the driving mechanisms corresponds to that of the spray pipes, and each driving mechanism is used for driving the corresponding spray pipe to move independently.
Optionally, the gas injection device further comprises an oxygen pipeline communicated with the gas inlet, a water supply pipeline communicated with the water inlet, and a water drainage pipeline communicated with the water drainage outlet, wherein the oxygen pipeline is provided with a first flow regulating valve and a first control valve, and the water supply pipeline or the water drainage pipeline is provided with a second flow regulating valve and a second control valve.
The second aspect of the disclosure also provides a glass kiln, which comprises a regenerative chamber, a melting tank, a small furnace communicated between the regenerative chamber and the melting tank, and the gas injection device arranged on the small furnace.
Optionally, the number of the regenerators is two and the regenerators are respectively arranged on a first side and a second side of the melting tank, a plurality of small furnaces are arranged at intervals between each regenerator and the melting tank, the glass kiln further comprises a first oxygen main and a second oxygen main, the first oxygen main is respectively communicated with the oxygen pipelines of the gas injection devices on the small furnaces on the first side, the second oxygen main is respectively communicated with the oxygen pipelines of the gas injection devices on the small furnaces on the second side, and a third control valve is arranged on the first oxygen main and a fourth control valve is arranged on the second oxygen main.
Optionally, the glass kiln further comprises a controller, and the controller is in signal connection with the third control valve, the fourth control valve and the plurality of air injection devices respectively.
Through above-mentioned technical scheme, the air jet system of glass kiln that this disclosure provided promptly makes the gas vent be located the cavity of the small stove of glass kiln through actuating mechanism drive spray tube, like this, can provide a large amount of oxygen in to the cavity of small stove through the spray tube to increase the content of oxygen in the combustion air, in order to do benefit to the burning rate that increases the natural gas, make the inside flame temperature of glass kiln rise fast, production efficiency is high and the energy consumption is low. In addition, the content of combustion air supplied to the glass kiln can be reduced due to the increase of the oxygen content, the generation of oxynitride can be reduced, the environment can be purified, and the content of water vapor in the glass kiln is increased during the combustion of natural gas due to the increase of the oxygen content, so that the clarification of glass is facilitated, and the processing quality of the glass is improved. In addition, when the glass kiln is not combusted, the driving mechanism drives the spray pipe to enable the exhaust port to be positioned outside the cavity of the small furnace, so that the problem that the spray pipe is burnt out due to being positioned in the glass kiln with higher temperature for a long time can be avoided, and the service life of the spray pipe is prolonged. Therefore, the air injection device of the glass kiln provided by the disclosure can solve the problems of low combustion efficiency, high energy consumption and poor processing quality in the related art, and has the advantages of stable work, low pollution and long service life.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
fig. 1 is a schematic structural view of a nozzle of an air injection device of a glass kiln provided in an exemplary embodiment of the present disclosure;
FIG. 2 is a schematic structural view of an air injection device of a glass kiln provided in an exemplary embodiment of the present disclosure;
FIG. 3 is a schematic view of a portion of the structure of a glass furnace and an air injection device provided in an exemplary embodiment of the present disclosure as installed;
FIG. 4 is an enlarged partial schematic view of the location A in FIG. 3;
fig. 5 is a schematic structural view of another angular portion of a glass kiln provided in an exemplary embodiment of the present disclosure as installed with an air injection device.
Description of the reference numerals
1-a spray pipe; 110 — a first cavity; 111-an air inlet; 112-an exhaust port; 120-a second cavity; 2-a drive mechanism; 3-small furnace; 4-a melting tank; 5-a water inlet; 6-water outlet; 7-a scaffold; 710-a first plate body; 720-a second plate body; 721-flanging; 8-an oxygen line; 9-water supply line; 10-a drain line; 11-a first flow regulating valve; 12-a first control valve; 13-a second flow regulating valve; 14-a second control valve; 15-a regenerator; 16-a first oxygen main; 17-a second oxygen manifold; 18-a third control valve; 19-fourth control valve.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, it should be noted that terms such as "first, second, etc. are used to distinguish one element from another, and have no order or importance. In addition, in the description with reference to the drawings, the same reference numerals in different drawings denote the same elements.
According to a first aspect of the present disclosure, there is provided a gas injection device for a glass kiln, as illustrated with reference to fig. 1 to 4, comprising a nozzle 1 and a drive mechanism 2; the spray pipe 1 is provided with a first cavity 110, and an air inlet 111 and an air outlet 112 which are respectively communicated with two ends of the first cavity 110, wherein the air inlet 111 is used for oxygen to enter; the driving mechanism 2 is in driving connection with the nozzle 1 to drive the nozzle 1 to move between a first position, in which the end of the nozzle 1 provided with the exhaust port 112 is inserted into the chamber of the small furnace 3 of the glass kiln, so that the exhaust port 112 is located in the chamber of the small furnace 3, and a second position, in which the end of the nozzle 1 provided with the exhaust port 112 is located outside the chamber of the small furnace 3.
Through the technical scheme, the air injection device of the glass kiln, which is provided by the disclosure, drives the spray pipe 1 through the driving mechanism 2 to enable the air outlet 112 to be positioned in the cavity of the small furnace 3 of the glass kiln, so that a large amount of oxygen can be provided in the cavity of the small furnace 3 through the spray pipe 1, the content of oxygen in combustion air is increased, the combustion speed of natural gas is increased, the flame temperature in the glass kiln is rapidly increased, the production efficiency is high, and the energy consumption is low. In addition, the content of combustion air supplied to the glass kiln can be reduced due to the increase of the oxygen content, so that the generation of nitrogen oxides can be reduced, the environment can be purified, and the content of water vapor in the glass kiln is increased during the combustion of natural gas due to the increase of the oxygen content, so that the clarification of glass is facilitated, and the processing quality of the glass is improved. In addition, when the glass kiln is not combusted, the driving mechanism 2 drives the spray pipe 1 to enable the exhaust port 112 to be positioned outside the cavity of the small furnace 3, so that the problem that the spray pipe 1 is burnt out due to being in the glass kiln with high temperature for a long time can be avoided, and the service life of the spray pipe 1 is prolonged. Therefore, the air injection device of the glass kiln provided by the disclosure can solve the problems of low combustion efficiency, high energy consumption and poor processing quality in the related art, and has the advantages of stable work, low pollution and long service life.
The lance 1 may be configured in any suitable manner according to the requirements of the actual application, for example, in some embodiments, as shown in fig. 1 to 5, the lance 1 may be configured as a straight pipe extending in a vertical direction, the exhaust port 112 is disposed above the inlet port 111, and the driving mechanism 2 is used for driving the lance 1 to move in the vertical direction so as to be inserted into the cavity of the small furnace 3 from the bottom end of the small furnace 3, and the stability is good. It should be noted here that the bottom end of the chamber of the small furnace 3 is formed by placing a plurality of refractory bricks on a steel structure to form a chamber bottom plate of the small furnace 3, and in order to ensure that the nozzle 1 can pass through the refractory bricks to enter the chamber of the small furnace 3, the refractory bricks are specially provided with first through holes for the nozzle 1 to pass through, wherein the diameter of the nozzle 1 can be configured to be between 40mm and 100mm, and the diameter of the first through holes is slightly larger than that of the nozzle 1, so that the nozzle 1 can stably enter or exit the chamber of the small furnace 3 under the driving of the driving mechanism 2.
In addition, the exhaust port 112 is arranged on the side wall of the top end of the spray pipe 1, and the exhaust direction of the exhaust port 112 faces to one side of the melting tank 4 of the glass kiln, so that the flow direction of the oxygen sprayed out of the spray pipe 1 and the flow direction of the combustion-supporting air discharged from the regenerator 15 are consistent and flow towards the inside of the melting tank 4, the flow stability of the combustion-supporting air is not influenced, and the better combustion quality is ensured. And because the exhaust port 112 of the spray pipe 1 directly faces to one side of the melting tank 4, the sprayed oxygen can be completely conveyed to the inside of the melting tank 4 to participate in combustion, so that the natural gas can be ensured to be rapidly combusted, the internal flame temperature of the glass kiln can be rapidly increased, the efficiency is high, the heat loss is low, and the better glass processing quality can be further ensured.
In addition, the nozzle 1 further has a second cavity 120 arranged around the circumference of the first cavity 110, a cooling pipe disposed in the second cavity 120, and a water inlet 5 and a water outlet 6 respectively communicated with both ends of the cooling pipe, so that the nozzle 1 can be cooled by injecting cooling water into the cooling pipe, the nozzle 1 is prevented from being burned out, and the service life of the nozzle is prolonged. Wherein, the cooling water can be the soft water, and the incrustation scale can not produced in the cavity internal portion of spray tube 1 after the high temperature boils to further prolong the life of spray tube 1, guarantee the work that spray tube 1 can be stable for a long time.
The cooling pipe may be configured in any suitable manner according to the actual application requirement, for example, in some embodiments, the cooling pipe may be configured as a double spiral water pipe (not shown in the figure), and includes a first spiral pipe section and a second spiral pipe section, the first spiral pipe section and the second spiral pipe section are arranged side by side and extend in the same direction, the top ends of the first spiral pipe section and the second spiral pipe section are communicated with each other, and the bottom ends of the first spiral pipe section and the second spiral pipe section are respectively communicated with the water inlet 5 and the water outlet 6, so that the double spiral water pipe is arranged inside the spray pipe 1, thereby cooling the spray pipe 1 can be achieved, and the stable work of the spray pipe 1 in the cavity of the small furnace 3 can be guaranteed.
In some embodiments, referring to fig. 1 to 5, the gas injection device further comprises a support 7 for connecting with the bottom end of the small furnace 3, the number of the nozzles 1 may be one or more, specifically, the number of the nozzles 1 may be selected according to the size of the cavity of the small furnace 3, so as to realize rapid oxygen supply, rapid combustion of natural gas, high production efficiency and low heat loss, and one or more nozzles 1 are movably arranged on the support 7, so as to further ensure the stability of the movement process of the nozzles 1. When the number of the spray pipes 1 is multiple, the number of the driving mechanisms 2 can be one, and the driving mechanisms 2 are used for driving the spray pipes 1 to move synchronously; alternatively, the number of the driving mechanisms 2 may also correspond to the number of the nozzles 1, and each driving mechanism 2 is used for driving the respective nozzle 1 to move independently, and the disclosure is not limited in detail herein.
In addition, the driving mechanism 2 may be configured as an air cylinder, a cylinder body of the air cylinder is fixedly connected to the support 7, and a piston rod of the air cylinder may be fixedly connected to the spray pipes 1 through a connecting plate, so that when the number of the air cylinders is one, one or more spray pipes 1 are fixedly connected to one connecting plate to drive one or more spray pipes 1 to move between the first position and the second position through one air cylinder; when the number of the cylinders corresponds to the number of the spray pipes 1, the piston rods of the cylinders are fixedly connected with the corresponding spray pipes 1 through the connecting plates on the piston rods respectively so as to drive the spray pipes 1 connected with the piston rods to move between a first position and a second position through the cylinders.
In addition, the support 7 may be configured in any suitable structure, for example, as shown in fig. 1, the support may be configured to include a first plate 710 and two second plates 720 arranged in a U shape, and a second through hole for the nozzle 1 to pass through is provided on the first plate, the top ends of the two second plates 720 are further provided with flanges 721 extending outward respectively, and the flanges 721 are provided with third through holes for the connecting member to pass through, so that the support 7 may be detachably connected to the bottom end of the small furnace 3 through the connecting member, which is good in stability and convenient for an operator to install. Wherein, the connecting piece can be constructed as a bolt, the head of the bolt is abutted against the flange 721, and one end of the bolt opposite to the head is connected with the bottom end of the cavity of the small furnace 3 through the third through hole and then in a threaded manner; in addition, the diameter of the third through hole is slightly larger than that of the spray pipe 1, so that the smooth passing through of the bracket 7 in the moving process of the spray pipe 1 is ensured, and the stability is good.
In some embodiments, referring to fig. 1 and 2, the gas injection device further includes an oxygen pipeline 8 communicated with the gas inlet 111, a water supply pipeline 9 communicated with the water inlet 5, and a water discharge pipeline 10 communicated with the water discharge outlet 6, wherein the oxygen pipeline 8 is provided with a first flow regulating valve 11 and a first control valve 12, and the water supply pipeline 9 or the water discharge pipeline 10 is provided with a second flow regulating valve 13 and a second control valve 14, so as to perform corresponding commands through the corresponding flow regulating valves on the pipelines to open corresponding proportional openings, so as to complete the supply of corresponding oxygen and cooling water, so as to ensure better gas output quality and cooling effect of the nozzle 1.
According to the second aspect of the present disclosure, a glass kiln is also provided, which comprises a regenerative chamber 15, a melting tank 4, a small furnace 3 communicated between the regenerative chamber 15 and the melting tank 4, and the above gas injection device arranged on the small furnace 3. This glass kiln can solve among the correlation technique combustion efficiency low, the energy consumption is high and the poor problem of processing quality and have above-mentioned air jet system's all beneficial effects, and this disclosure is no longer repeated here.
In some embodiments, referring to fig. 2 to 5, the number of the regenerators 15 is two and are respectively disposed on the first side and the second side of the melting tank 4, a plurality of small furnaces 3 are disposed between each regenerator 15 and the melting tank 4, the glass furnace further includes a first oxygen main 16 and a second oxygen main 17, the first oxygen main 16 is respectively communicated with a plurality of oxygen pipes 8 of a plurality of gas injection devices on the plurality of small furnaces 3 on the first side, the second oxygen main 17 is respectively communicated with a plurality of oxygen pipes 8 of a plurality of gas injection devices on the plurality of small furnaces 3 on the second side, a third control valve 18 is disposed on the first oxygen main 16, a fourth control valve 19 is disposed on the second oxygen main 17 to enable oxygen supply on both sides of the melting tank 4, and combustion air is introduced into the regenerator 15 on one side when the glass furnace is burned, and the smoke or the waste gas which flows in the melting tank 4 is discharged into the regenerator 15 at the other side after combustion, and reversing combustion is needed at intervals of 20 minutes, so that the air injection devices are arranged at two sides and can adapt to the flowing direction of the combustion-supporting air, namely when the combustion-supporting air is introduced into the regenerator 15 at one side, the spray pipe 1 at the corresponding side moves to the first position, the spray pipe 1 at the other side is still positioned at the second position, the better combustion quality can be ensured, the discharge of the smoke or the waste gas cannot be blocked, when reversing combustion is carried out, the spray pipe 1 at the first position moves to the second position, the spray pipe 1 at the second position moves to the first position for oxygen supply, and the circulation is carried out at intervals of 20 minutes so as to ensure that the optimal combustion state is always kept in the glass kiln.
In addition, the glass kiln can further comprise a controller, the controller can be respectively in signal connection with the third control valve 18, the fourth control valve 19 and the plurality of air injection devices, the controllability is good, the efficiency is high, and specifically, the controller is used for being in signal connection with the first flow regulating valve 11, the second flow regulating valve 13, the first control valve 12, the second control valve 14 and the driving mechanism 2 of the air injection devices; alternatively, the controller may be configured to include a main controller and a plurality of sub-controllers corresponding to the number of the plurality of the injection devices, each sub-controller being in signal connection with a corresponding injection device, the main controller being in signal connection with the third control valve 18, the fourth control valve 19, and the plurality of sub-controllers, respectively. The controller may be configured in any suitable manner, for example, as a PLC controller, and may be connected to the respective signals by wire or wirelessly. In addition, the control valve may be an electric valve or an electromagnetic valve, which is respectively connected with the controller through signals, and the disclosure is not limited in detail herein.
Based on the above embodiments, the present disclosure exemplarily describes the working process of the air injection device of the glass kiln, specifically as follows: after combustion-supporting gas is introduced into the regenerative chamber 15 on the first side, the driving mechanism 2 on the first side is controlled by the controller to drive the spray pipe 1 to move from the second position to the first position, meanwhile, the controller controls the flow valves and the control valves on corresponding pipelines to be opened, oxygen and cooling water are supplied to the spray pipe 1, and the oxygen is discharged into the glass kiln through the exhaust port 112 of the spray pipe 1 to be mixed with the combustion-supporting gas to participate in combustion; when the glass kiln is subjected to reversing combustion, the controller controls the spray pipe 1 on the first side and located at the first position to move to the second position and controls the flow valve and the control valve on the corresponding pipeline to be closed, meanwhile, the controller controls the driving mechanism 2 located on the second side to drive the spray pipe 1 to move from the second position to the first position and open the flow valve and the control valve on the corresponding pipeline, and therefore circulation reciprocating is carried out every 20 minutes to realize continuous air injection in the glass kiln, the air injection device is guaranteed to work uninterruptedly, stability is good, and efficiency is high.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. An air injection device for a glass kiln, characterized in that the air injection device comprises:
the spray pipe (1) is provided with a first cavity (110), and an air inlet (111) and an air outlet (112) which are respectively communicated with two ends of the first cavity (110), wherein the air inlet (111) is used for allowing oxygen to enter; and
the driving mechanism (2) is in driving connection with the spray pipe (1) to drive one end, provided with the exhaust port (112), of the spray pipe (1) to be inserted into or withdrawn from a cavity of a small furnace (3) of the glass kiln, so that the exhaust port (112) is located in the cavity of the small furnace (3) or located outside the cavity of the small furnace (3).
2. The gas injection device for glass kilns according to claim 1, characterized in that the lance (1) is configured as a straight tube extending in a vertical direction, the gas outlet (112) being arranged above the gas inlet (111), the drive mechanism (2) being adapted to drive the lance (1) in a vertical direction for insertion into the chamber of the small furnace (3) from the bottom end of the small furnace (3).
3. The gas injection device for glass kilns according to claim 2, characterised in that the exhaust opening (112) is arranged in the side wall of the top end of the lance (1) and the exhaust direction of the exhaust opening (112) is directed towards the side of the glass kiln where the melting tank (4) is located.
4. The gas injection device of a glass kiln according to claim 1, characterized in that the nozzle tube (1) further has a second cavity (120) arranged around the circumference of the first cavity (110), a cooling tube disposed in the second cavity (120), and a water inlet (5) and a water outlet (6) respectively communicating with both ends of the cooling tube.
5. The gas injection device for glass kilns according to claim 4, characterized in that the cooling pipe is configured as a double-helix water pipe comprising a first and a second helical section, which are arranged side by side and extend in the same direction, the top ends of which communicate with each other and the bottom ends of which communicate with the water inlet (5) and the water outlet (6), respectively.
6. The gas injection device of a glass kiln as claimed in claim 1, characterized in that it further comprises a support (7) for connection to the bottom end of the small furnace (3), the number of the lances (1) being one or more, one or more of the lances (1) being movably arranged on the support (7),
when the number of the spray pipes (1) is multiple, the number of the driving mechanisms (2) is one, and the driving mechanisms (2) are used for driving the spray pipes (1) to move synchronously; or the number of the driving mechanisms (2) corresponds to that of the spray pipes (1), and each driving mechanism (2) is used for driving the corresponding spray pipe (1) to move independently.
7. The gas injection device of the glass kiln according to claim 4, characterized in that the gas injection device further comprises an oxygen line (8) communicated with the gas inlet (111), a water supply line (9) communicated with the water inlet (5), and a water discharge line (10) communicated with the water discharge port (6), wherein the oxygen line (8) is provided with a first flow regulating valve (11) and a first control valve (12), and the water supply line (9) or the water discharge line (10) is provided with a second flow regulating valve (13) and a second control valve (14).
8. Glass furnace, characterized in that it comprises a regenerator (15), a melting tank (4), a small furnace (3) communicating between said regenerator (15) and said melting tank (4) and a gas injection device according to any one of claims 1 to 7 arranged on said small furnace (3).
9. Glass furnace according to claim 8, characterized in that the regenerators (15) are two in number and are arranged on opposite first and second sides of the melting tank (4), respectively, a plurality of spaced-apart small furnaces (3) being arranged between each regenerator (15) and the melting tank (4), the glass furnace also comprises a first oxygen main pipe (16) and a second oxygen main pipe (17), the first oxygen main pipe (16) is respectively communicated with a plurality of oxygen pipelines (8) of a plurality of gas injection devices on a plurality of small furnaces (3) on the first side, the second oxygen main pipe (17) is respectively communicated with a plurality of oxygen pipelines (8) of a plurality of gas injection devices on a plurality of small furnaces (3) at the second side, and a third control valve (18) is arranged on the first oxygen main pipe (16), and a fourth control valve (19) is arranged on the second oxygen main pipe (17).
10. Glass furnace according to claim 9, characterized in that it further comprises a controller in signal connection with the third control valve (18), the fourth control valve (19) and the plurality of gas injection means, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220258363.5U CN216764684U (en) | 2022-02-08 | 2022-02-08 | Air injection device of glass kiln and glass kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220258363.5U CN216764684U (en) | 2022-02-08 | 2022-02-08 | Air injection device of glass kiln and glass kiln |
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| Publication Number | Publication Date |
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| CN216764684U true CN216764684U (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220258363.5U Active CN216764684U (en) | 2022-02-08 | 2022-02-08 | Air injection device of glass kiln and glass kiln |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118206267A (en) * | 2024-05-22 | 2024-06-18 | 耀华(洛阳)玻璃有限公司 | Gradient oxygenation combustion-supporting device and gradient oxygenation combustion-supporting method for glass kiln |
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2022
- 2022-02-08 CN CN202220258363.5U patent/CN216764684U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118206267A (en) * | 2024-05-22 | 2024-06-18 | 耀华(洛阳)玻璃有限公司 | Gradient oxygenation combustion-supporting device and gradient oxygenation combustion-supporting method for glass kiln |
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