CN210945326U - Two glass production line flue gas environmental protection treatment facility each other are spare device - Google Patents
Two glass production line flue gas environmental protection treatment facility each other are spare device Download PDFInfo
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- CN210945326U CN210945326U CN201921820285.8U CN201921820285U CN210945326U CN 210945326 U CN210945326 U CN 210945326U CN 201921820285 U CN201921820285 U CN 201921820285U CN 210945326 U CN210945326 U CN 210945326U
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Abstract
The utility model belongs to the technical field of the flue gas environmental protection is handled, a each other of two glass production line flue gas environmental protection treatment equipment is spare device is proposed. The mutually standby device of the two pieces of glass production line smoke environment-friendly treatment equipment is provided with a straight pipeline I positioned between a main flue I and a main flue II; the straight pipeline I is higher than the two main flues I and II; the straight pipeline I is eccentrically arranged, namely the length of a pipeline I between the straight pipeline I and the main flue I is greater than that of a pipeline II between the straight pipeline I and the main flue II; pipeline I, pipeline II all are less than straight pipeline I set up, and pipeline I pipeline II set up. The utility model discloses guaranteed to produce exhaust-heat boiler and the environmental protection equipment of operation line and examined and overhaul.
Description
Technical Field
The utility model belongs to the technical field of the flue gas environmental protection is handled, concretely relates to each other of two glass production line flue gas environmental protection treatment facility is spare device.
Background
At present, most of the environment-friendly treatment processes for flue gas of glass kilns in China adopt waste heat boilers to recover waste heat of high-temperature flue gas, and the generated steam is used for power generation or production and living. A temperature zone suitable for denitration and a temperature zone suitable for desulfuration are selected in the waste heat recovery process respectively, and denitration, desulfuration and dust removal equipment are arranged to treat the flue gas. So as to ensure that the flue gas reaches the emission index of the environmental protection requirement and prevent the pollution to the atmosphere.
In operation, because the waste heat boiler belongs to special pressurized equipment, annual inspection, regular inspection and maintenance are required to be carried out according to the national special equipment management regulations in order to ensure safe operation, and the boiler operation must be stopped during regular inspection and maintenance and generally can be finished after 3-4 days of furnace shutdown. And the denitration, desulfurization and dust removal equipment matched with the process after the boiler is stopped is also stopped. At the moment, the environment-friendly emission requirement of the flue gas is difficult to meet under the condition that no standby environment-friendly flue gas treatment equipment is available; at present, a standby treatment system for flue gas cannot be arranged in a glass furnace above 350t/d due to factory limitation and capital problems. The method is suitable for being used as a standby measure for the environment-friendly treatment of the smoke by the method when a plurality of glass production lines are shut down or maintained in the glass kiln.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a mutual standby device of two glass production line flue gas environmental protection treatment equipment.
The utility model adopts the following technical scheme for accomplishing the above purpose:
a mutual standby device of two pieces of glass production line flue gas environmental protection treatment equipment is provided with a straight pipeline I positioned between a main flue I and a main flue II; the straight pipeline I is higher than the two main flues I and II; the straight pipeline I is eccentrically arranged, namely the length of a pipeline I between the straight pipeline I and the main flue I is greater than that of a pipeline II between the straight pipeline I and the main flue II; pipeline I, pipeline II all are less than straight pipeline I set up, and pipeline I pipeline II set up.
The straight pipeline I is formed by connecting multiple sections, and the two adjacent sections are connected into a whole through a thermal expansion compensator.
The pipeline I is provided with a straight pipeline II which is arranged in parallel with the straight pipeline I; the straight pipeline II and the straight pipeline I are connected into a whole through an inclined straight pipe I and a straight pipe I; the straight pipe I is communicated with the straight pipeline I through a thermal expansion compensator; and the straight pipeline II is communicated with the main flue I through an elbow I.
The straight pipeline II is formed by connecting multiple sections, and the two adjacent sections are connected into a whole through a thermal expansion compensator.
The pipeline II is provided with a straight pipeline III which is arranged in parallel with the straight pipeline I; the straight pipeline III is communicated with the straight pipeline I through an elbow II, and a thermal expansion compensator is arranged between the elbow II and the straight pipeline I; and the straight pipeline III is communicated with the main flue II through an elbow III.
The utility model provides a pair of each other of two glass production line flue gas environmental protection treatment facility is spare device, adopts above-mentioned technical scheme, when having guaranteed that an online kiln stops production, goes the operation in the flue gas treatment system of the kiln that leads to the line of stopping production with another online kiln flue gas in the production to guaranteed to examine and overhaul waste heat boiler and the environmental protection equipment of producing the line of operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a main flue I; 2. the diameter-variable straight short pipe; 3. a valve; 4. an inspection door; 5. an elbow IV; 6. a reducer I; 7. a reducer II; 9. an elbow I; 10. a slant pipe II; 11. reserving an interface; 12. A thermal expansion compensator; 13. a straight pipeline II; 15. a slant pipe I; 16. a straight pipe I; 17. a straight pipeline I; 20. an elbow II; 21. a straight pipeline III; 23. a reducer III; 24. straight pipes II and 25 are straight through with variable diameters; 26. a straight pipe III; 27. an elbow III; 28. a reducer IV; 29. reducing the head V; 30. a main flue II; 31. a flue support.
Detailed Description
The invention is described in connection with the accompanying drawings and the embodiments:
as shown in figure 1, the mutually spare devices of the two pieces of glass production line flue gas environment-friendly treatment equipment are provided with a straight pipeline I17 positioned between a main flue I1 and a main flue II 30; the straight pipeline I17 is higher than the two main flues I1 and II 30; the straight pipeline I17 is eccentrically arranged, namely the length of a pipeline I between the straight pipeline I17 and the main flue I1 is greater than the length of a pipeline II between the straight pipeline I17 and the main flue II 30; pipeline I, pipeline II all are less than straight pipeline I set up, and pipeline I pipeline II set up.
The straight pipeline I17 is formed by connecting a plurality of sections, and the adjacent two sections are connected into a whole through the thermal expansion compensator 12.
The pipeline I is provided with a straight pipeline II 13 which is arranged in parallel with the straight pipeline I; the straight pipeline II 13 and the straight pipeline I10 are connected into a whole through a straight pipe I15 and a straight pipe I16; the straight pipe I16 is communicated with the straight pipeline I10 through a thermal expansion compensator 12; the straight pipeline II 13 is communicated with the main flue I1 through an elbow I9, a reducer II 7, a reducer I6 and an elbow IV 5; and an inspection door 4 and a valve 3 are arranged on the elbow IV 5.
The straight pipeline II 13 is formed by connecting a plurality of sections, and the adjacent two sections are connected into a whole through a thermal expansion compensator 12.
The pipeline II is provided with a straight pipeline III 21 which is arranged in parallel with the straight pipeline I17; the straight pipeline III 21 is formed by connecting two sections, and a thermal expansion compensator 12 is arranged between the two ends; the straight pipeline III 21 is communicated with the straight pipeline I17 through an elbow II 20, and a thermal expansion compensator 12 is arranged between the elbow II 20 and the straight pipeline I17; the straight pipeline III 21 is communicated with the straight pipeline III through a reducer III 23, a straight pipeline II 24 and a reducing straight through 25 to form an elbow III 27; the elbow III 27 is communicated with the main flue II 30 through a reducer IV 28, a reducer V29 and an elbow IV.
The straight pipeline I17, the straight pipeline II 13 and the straight pipeline III 21 are arranged in an overhead manner through a flue support 31, and the support is provided with a fixed support and a sliding support.
Flue laying and connecting: on the kiln outlet outdoor brick flues (inlet sides of waste heat boilers) of the production line and the production stopping line, the two lines are respectively provided with 1 square alloy steel flue and high-temperature electric flashboard by utilizing flue openings or reserved openings.
And introducing the flue gas of the production line into a waste heat boiler and a flue gas environment-friendly treatment system of the production line to operate by using an induced draft fan of the production line.
In order to reduce the flue gas temperature drop of a longer flue and meet the denitration temperature, the outer surface of the flue is strictly insulated according to the requirement, and the actual flue gas temperature is reduced by about 20 ℃ after operation.
And after the flue gas is introduced to the production stopping line, the front end gate plate of the kiln flue of the production stopping line is ensured to be tightly closed, and in order to prevent air leakage, the main flue of the production stopping line is sealed by building bricks.
In order to overcome the resistance of reserve flue, prevent to influence the kiln pressure because of flue kneck velocity of flow is too high and adjust, the utility model discloses a stop two draught fans parallel operation of production line.
After the standby flue is built, when the induced draft fan trips, a bypass accident flue butterfly valve of the boiler of the production stopping line is interlocked with the induced draft fan.
Two ends of the standby flue are respectively provided with a temperature instrument and a pressure measuring instrument.
Claims (5)
1. The utility model provides a mutual standby device of two glass production line flue gas environmental protection treatment facility which characterized in that: the mutually standby devices are provided with a straight pipeline I positioned between a main flue I and a main flue II; the straight pipeline I is higher than the two main flues I and II; the straight pipeline I is eccentrically arranged, namely the length of a pipeline I between the straight pipeline I and the main flue I is greater than that of a pipeline II between the straight pipeline I and the main flue II; pipeline I, pipeline II all are less than straight pipeline I set up, and pipeline I pipeline II set up.
2. The device as claimed in claim 1, wherein the two glass production line fume environmental protection treatment devices are mutually standby devices, and the device is characterized in that: the straight pipeline I is formed by connecting multiple sections, and the two adjacent sections are connected into a whole through a thermal expansion compensator.
3. The device as claimed in claim 1, wherein the two glass production line fume environmental protection treatment devices are mutually standby devices, and the device is characterized in that: the pipeline I is provided with a straight pipeline II which is arranged in parallel with the straight pipeline I; the straight pipeline II and the straight pipeline I are connected into a whole through an inclined straight pipe I and a straight pipe I; the straight pipe I is communicated with the straight pipeline I through a thermal expansion compensator; and the straight pipeline II is communicated with the main flue I through an elbow I.
4. The device as claimed in claim 3, wherein the two glass production line fume environmental protection treatment devices are mutually standby devices, and the device is characterized in that: the straight pipeline II is formed by connecting multiple sections, and the two adjacent sections are connected into a whole through a thermal expansion compensator.
5. The device as claimed in claim 1, wherein the two glass production line fume environmental protection treatment devices are mutually standby devices, and the device is characterized in that: the pipeline II is provided with a straight pipeline III which is arranged in parallel with the straight pipeline I; the straight pipeline III is communicated with the straight pipeline I through an elbow II, and a thermal expansion compensator is arranged between the elbow II and the straight pipeline I; and the straight pipeline III is communicated with the main flue II through an elbow III.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921820285.8U CN210945326U (en) | 2019-10-28 | 2019-10-28 | Two glass production line flue gas environmental protection treatment facility each other are spare device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921820285.8U CN210945326U (en) | 2019-10-28 | 2019-10-28 | Two glass production line flue gas environmental protection treatment facility each other are spare device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210945326U true CN210945326U (en) | 2020-07-07 |
Family
ID=71397292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921820285.8U Active CN210945326U (en) | 2019-10-28 | 2019-10-28 | Two glass production line flue gas environmental protection treatment facility each other are spare device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210945326U (en) |
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2019
- 2019-10-28 CN CN201921820285.8U patent/CN210945326U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 571924 Fuyin Road, Laocheng Economic Development Zone, Chengmai County, Hainan Province Patentee after: Xinyi Glass (Hainan) Co., Ltd Address before: 571924 county level administrative division directly under the central government of Hainan Province Fuyin Road, Laocheng Economic Development Zone, Hainan Province Patentee before: Hainan AVIC Tebo Material Co., Ltd |
|
| CP03 | Change of name, title or address |