CN211330674U - Waste gas exhaust device for oxidation of aluminum coiled material - Google Patents
Waste gas exhaust device for oxidation of aluminum coiled material Download PDFInfo
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- CN211330674U CN211330674U CN201921784259.4U CN201921784259U CN211330674U CN 211330674 U CN211330674 U CN 211330674U CN 201921784259 U CN201921784259 U CN 201921784259U CN 211330674 U CN211330674 U CN 211330674U
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Abstract
The utility model relates to a waste gas exhaust device for oxidation of aluminum coiled materials, which comprises a waste gas absorption cover, an exhaust pipe and an air pump, wherein the waste gas absorption cover is positioned right above an electrolytic bath, the upper end of the waste gas absorption cover is provided with a sealing connecting device and is connected with the exhaust pipe through the sealing connecting device, the other end of the exhaust pipe is connected with a waste gas purification device, and the air pump is positioned in the middle of the exhaust pipe; the sealing connection device comprises a first connection pipe, a second connection pipe and a sleeve, one end of the first connection pipe is connected with the waste gas absorption cover, the other end of the first connection pipe is in threaded connection with the second connection pipe, the upper end of the second connection pipe is connected with the exhaust pipe, the sleeve is sleeved outside the second connection pipe, the upper end of the sleeve is provided with a fixing plate and is fixedly connected with the second connection pipe through the fixing plate, an annular sealing block is arranged inside the lower end of the sleeve, the annular sealing block is in sliding connection with the sleeve through a clamping block and a clamping groove, and a spring is arranged between the annular sealing block inside the; the utility model has the advantages of reasonable structure, good applicability and sealing performance.
Description
Technical Field
The utility model belongs to aluminum product oxidation processing equipment field, concretely relates to waste gas air exhaust device is used in oxidation of aluminium coil stock.
Background
At present, oxidation treatment of aluminum materials is a conventional step in the aluminum material processing process, however, a large amount of waste gas is generated in the oxidation treatment process of the aluminum materials, and an air exhaust device is required to perform air exhaust treatment on the aluminum materials, so that pollution caused by the waste gas is avoided, however, when the existing waste gas exhaust device for aluminum material oxidation is used, in order to ensure the sealing performance of the device in use, a waste gas absorption cover and an exhaust pipe are fixedly connected, and the air exhaust device with the structure has poor applicability and cannot be applied to electrolytic cells with different volumes; therefore, in order to solve the above problems, it is necessary to develop an exhaust gas extraction device for aluminum coil oxidation, which has a reasonable structure and good applicability and sealing performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing the waste gas exhaust device for the oxidation of the aluminum coiled material, which has reasonable structure, good applicability and good sealing property.
The purpose of the utility model is realized like this: a waste gas extraction device for oxidation of an aluminum coiled material comprises a waste gas absorption cover, an extraction pipe and an air extractor, wherein the waste gas absorption cover is conical and is positioned right above an electrolytic cell, a sealing connection device is arranged at the upper end of the waste gas absorption cover and is in limit connection with the extraction pipe through the sealing connection device, the other end of the extraction pipe is connected with a waste gas purification device, and the air extractor is positioned in the middle of the extraction pipe; the sealing connection device comprises a first connection pipe, a second connection pipe and a sleeve, one end of the first connection pipe is fixedly welded with the waste gas absorption cover and is communicated with the waste gas absorption cover, the other end of the first connection pipe is sleeved on the outer surface of the lower end of the second connection pipe and is in threaded connection with the second connection pipe, the upper end of the second connection pipe is fixedly welded with the exhaust pipe and is communicated with the exhaust pipe, the sleeve is sleeved outside the second connection pipe, the inner diameter of the sleeve is larger than the outer diameter of the first connection pipe, the upper end of the sleeve is provided with a fixing plate and is fixedly connected with the second connection pipe through the fixing plate, an annular sealing block is arranged inside the lower end of the sleeve, clamping blocks are symmetrically arranged on two sides of the annular sealing block, clamping grooves matched with the clamping block structures are arranged on the inner walls on two sides of the sleeve, the lower end of the spring is fixedly connected with the upper surface of the annular sealing block, and the upper end of the spring is fixedly connected with the lower surface of the fixing plate.
The sleeve and the fixing plate are connected in an integrated manner.
The length direction of the clamping groove is consistent with the length direction of the sleeve.
The outer diameter of the annular sealing block is smaller than the inner diameter of the sleeve, and the inner diameter of the annular sealing block is larger than the outer diameter of the second connecting pipe.
The upper surface of the annular sealing block is fixedly connected with the lower end of the spring, and the lower surface of the annular sealing block is fixedly provided with a sealing gasket.
The utility model has the advantages that: the utility model discloses a set up first connecting pipe and second connecting pipe, first connecting pipe one end and waste gas absorption cover fixed weld, and communicate each other, another pot head locates the surface of second connecting pipe lower extreme, and with second connecting pipe threaded connection, the upper end of second connecting pipe and exhaust tube fixed weld, and communicate each other, adopt this structure, utilize threaded connection's mode to accomplish the detachable connection between first connecting pipe and the second connecting pipe, thereby realize the detachable connection between waste gas absorption cover and the exhaust tube, can be when using according to the difference of electrolysis trough, change waste gas absorption cover, thereby increase the utility model's applicability; meanwhile, the upper end of the sleeve pipe is provided with the fixed plate and is fixedly connected with the second connecting pipe through the fixed plate, the inner part of the lower end of the sleeve pipe is provided with the annular sealing block, the annular sealing block and the sleeve pipe are connected in a sliding way through the clamping block and the clamping groove, and the spring is arranged between the annular sealing block inside the sleeve pipe and the fixed plate; in general, the utility model has the advantages of rational in infrastructure, suitability and leakproofness are good.
Drawings
Fig. 1 is a cross-sectional view of a front view of the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is a bottom view of the joint between the second connecting pipe and the sleeve according to the present invention.
In the figure: 1. the exhaust gas absorption device comprises an exhaust gas absorption cover 2, an exhaust pipe 3, an air extractor 4, a sealing connecting device 41, a first connecting pipe 42, a second connecting pipe 43, a sleeve 431, a clamping groove 44, a fixing plate 45, an annular sealing block 46, a clamping block 47, a spring 48 and a sealing gasket.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example (b): as shown in fig. 1, 2 and 3, the exhaust gas extraction device for oxidation of the aluminum coil comprises an exhaust gas absorption cover 1, an extraction pipe 2 and an air extractor 3, wherein the exhaust gas absorption cover 1 is conical and is positioned right above the electrolytic cell, the upper end of the exhaust gas absorption cover 1 is provided with a sealing connection device 4 and is in limit connection with the extraction pipe 2 through the sealing connection device 4, the other end of the extraction pipe 2 is connected with an exhaust gas purification device, and the air extractor 3 is positioned in the middle of the extraction pipe 2; the sealing connection device 4 comprises a first connection pipe 41, a second connection pipe 42 and a sleeve 43, one end of the first connection pipe 41 is fixedly welded with the exhaust gas absorption cover 1 and is communicated with each other, the other end of the first connection pipe is sleeved on the outer surface of the lower end of the second connection pipe 42 and is in threaded connection with the second connection pipe 42, the upper end of the second connection pipe 42 is fixedly welded with the exhaust pipe 2 and is communicated with each other, the sleeve 43 is sleeved outside the second connection pipe 42, the inner diameter of the sleeve 43 is larger than the outer diameter of the first connection pipe 41, a fixing plate 44 is arranged at the upper end of the sleeve 43 and is fixedly connected with the second connection pipe 42 through the fixing plate 44, the sleeve 43 is integrally connected with the fixing plate 44, an annular sealing block 45 is arranged inside the lower end of the sleeve 43, clamping blocks 46 are symmetrically arranged on two sides of the annular sealing block 45, and clamping grooves 431 structurally matched, the length direction of the clamping groove 431 is consistent with that of the sleeve 43, the annular sealing block 45 is in sliding connection with the sleeve 43 through the clamping block 46 and the clamping groove 431, the sealing gasket 48 is fixedly arranged on the lower surface of the annular sealing block 45, and the sealing effect of the utility model can be increased by arranging the sealing gasket 48; the outer diameter of the annular sealing block 45 is smaller than the inner diameter of the sleeve 43, and the inner diameter of the annular sealing block 45 is larger than the outer diameter of the second connecting pipe 42; a spring 47 is further arranged inside the sleeve 43, the lower end of the spring 47 is fixedly connected with the upper surface of the annular sealing block 45, and the upper end of the spring 47 is fixedly connected with the lower surface of the fixing plate 44.
When the utility model is used, firstly, according to the difference of the electrolytic bath, a proper waste gas absorbing cover 1 is selected, then, the first connecting pipe 41 is sleeved outside the second connecting pipe 42, the first connecting pipe 41 is rotated, the detachable connection between the first connecting pipe 41 and the second connecting pipe 42 is realized by using the threaded connection mode, the first connecting pipe 41 is connected with the second connecting pipe 42 in a detachable way by rotating, and moves upwards and enters the sleeve 43, the annular sealing block 45 in the sleeve 43 is extruded upwards, the annular sealing block 45 in the sleeve 43 moves upwards along the length direction of the clamping groove 431 through the clamping blocks 46 at the two sides, the annular sealing block 45 moves upwards, the spring 47 between the annular sealing block 45 in the sleeve 43 and the fixing plate 44 is compressed, after the connection between the first connecting pipe 41 and the second connecting pipe 42 is completed, the installation of the utility model is completed; the utility model utilizes the threaded connection mode to complete the detachable connection between the first connecting pipe 41 and the second connecting pipe 42, thereby realizing the detachable connection between the waste gas absorbing cover 1 and the exhaust pipe 2, and the waste gas absorbing cover 1 can be replaced according to the difference of the electrolytic bath when in use, thereby increasing the applicability of the utility model; meanwhile, when the utility model is used, the annular sealing block 45 is in close contact with the upper end of the first connecting pipe 41 by utilizing the elastic action of the spring 47, thereby increasing the sealing performance when the utility model is used; in general, the utility model has the advantages of rational in infrastructure, suitability and leakproofness are good.
Claims (5)
1. The utility model provides an aluminium coiled material is waste gas air exhaust device for oxidation, includes waste gas absorption cover, exhaust tube and air extractor, its characterized in that: the waste gas absorption cover is conical and is positioned right above the electrolytic bath, a sealing connecting device is arranged at the upper end of the waste gas absorption cover and is in limit connection with the exhaust pipe through the sealing connecting device, the other end of the exhaust pipe is connected with a waste gas purification device, and the air extractor is positioned in the middle of the exhaust pipe; the sealing connection device comprises a first connection pipe, a second connection pipe and a sleeve, one end of the first connection pipe is fixedly welded with the waste gas absorption cover and is communicated with the waste gas absorption cover, the other end of the first connection pipe is sleeved on the outer surface of the lower end of the second connection pipe and is in threaded connection with the second connection pipe, the upper end of the second connection pipe is fixedly welded with the exhaust pipe and is communicated with the exhaust pipe, the sleeve is sleeved outside the second connection pipe, the inner diameter of the sleeve is larger than the outer diameter of the first connection pipe, the upper end of the sleeve is provided with a fixing plate and is fixedly connected with the second connection pipe through the fixing plate, an annular sealing block is arranged inside the lower end of the sleeve, clamping blocks are symmetrically arranged on two sides of the annular sealing block, clamping grooves matched with the clamping block structures are arranged on the inner walls on two sides of the sleeve, the lower end of the spring is fixedly connected with the upper surface of the annular sealing block, and the upper end of the spring is fixedly connected with the lower surface of the fixing plate.
2. The exhaust gas extraction device for oxidizing an aluminum coil as set forth in claim 1, wherein: the sleeve and the fixing plate are connected in an integrated manner.
3. The exhaust gas extraction device for oxidizing an aluminum coil as set forth in claim 1, wherein: the length direction of the clamping groove is consistent with the length direction of the sleeve.
4. The exhaust gas extraction device for oxidizing an aluminum coil as set forth in claim 1, wherein: the outer diameter of the annular sealing block is smaller than the inner diameter of the sleeve, and the inner diameter of the annular sealing block is larger than the outer diameter of the second connecting pipe.
5. An exhaust gas extraction device for oxidizing an aluminum coil as set forth in claim 1 or 4, wherein: the upper surface of the annular sealing block is fixedly connected with the lower end of the spring, and the lower surface of the annular sealing block is fixedly provided with a sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921784259.4U CN211330674U (en) | 2019-10-23 | 2019-10-23 | Waste gas exhaust device for oxidation of aluminum coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921784259.4U CN211330674U (en) | 2019-10-23 | 2019-10-23 | Waste gas exhaust device for oxidation of aluminum coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211330674U true CN211330674U (en) | 2020-08-25 |
Family
ID=72107337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921784259.4U Active CN211330674U (en) | 2019-10-23 | 2019-10-23 | Waste gas exhaust device for oxidation of aluminum coiled material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211330674U (en) |
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2019
- 2019-10-23 CN CN201921784259.4U patent/CN211330674U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Exhaust gas pumping device for aluminum coil oxidation Effective date of registration: 20211220 Granted publication date: 20200825 Pledgee: Bank of China Limited by Share Ltd. Yexian County branch Pledgor: YEXIAN GUANGDA ALUMINUM INDUSTRY LLC Registration number: Y2021980015545 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230201 Granted publication date: 20200825 Pledgee: Bank of China Limited by Share Ltd. Yexian County branch Pledgor: YEXIAN GUANGDA ALUMINUM INDUSTRY LLC Registration number: Y2021980015545 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An exhaust gas extraction device for aluminum coil oxidation Effective date of registration: 20230206 Granted publication date: 20200825 Pledgee: Bank of China Limited by Share Ltd. Yexian County branch Pledgor: YEXIAN GUANGDA ALUMINUM INDUSTRY LLC Registration number: Y2023980032083 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |