CN222035191U - Waste gas treatment device for graphite electrode roasting furnace - Google Patents
Waste gas treatment device for graphite electrode roasting furnace Download PDFInfo
- Publication number
- CN222035191U CN222035191U CN202420666984.6U CN202420666984U CN222035191U CN 222035191 U CN222035191 U CN 222035191U CN 202420666984 U CN202420666984 U CN 202420666984U CN 222035191 U CN222035191 U CN 222035191U
- Authority
- CN
- China
- Prior art keywords
- water
- waste gas
- pipe
- filter
- dust filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002912 waste gas Substances 0.000 title claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 20
- 239000010439 graphite Substances 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 51
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 238000000746 purification Methods 0.000 claims abstract description 12
- 239000010865 sewage Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 76
- 239000007789 gas Substances 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 239000008234 soft water Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Electrostatic Separation (AREA)
Abstract
本实用新型涉及石墨电极加工用设备技术领域，公开了石墨电极焙烧炉废气处理装置，包括废气净化过滤管、粉尘滤网、HEPA滤网、静电滤网、转接管和粉尘滤网清洗机构；所述废气净化过滤管内侧从左向右依次设置有粉尘滤网、HEPA滤网和静电滤网，废气净化过滤管右端封闭后，设置有出气口，左端与转接管可拆卸连接，粉尘滤网上堆积的粉尘由设置在转接管内的粉尘滤网清洗机构进行清理，转接管底部对应粉尘滤网清洗机构设置有排污口，前侧设置有进气口，左端封闭。与现有技术相比的优点在于：在使用时，一次性能够更长时间的对焙烧炉废气实施有效的净化过滤。
The utility model relates to the technical field of equipment for graphite electrode processing, and discloses a graphite electrode roasting furnace waste gas treatment device, including a waste gas purification filter tube, a dust filter, a HEPA filter, an electrostatic filter, a transfer tube and a dust filter cleaning mechanism; the inside of the waste gas purification filter tube is provided with a dust filter, a HEPA filter and an electrostatic filter from left to right in sequence, and after the right end of the waste gas purification filter tube is closed, an air outlet is provided, and the left end is detachably connected to the transfer tube, and the dust accumulated on the dust filter is cleaned by the dust filter cleaning mechanism provided in the transfer tube, and the bottom of the transfer tube is provided with a sewage outlet corresponding to the dust filter cleaning mechanism, and an air inlet is provided on the front side, and the left end is closed. Compared with the prior art, the advantage is that when in use, the roasting furnace waste gas can be effectively purified and filtered for a longer period of time at one time.
Description
Technical Field
The utility model relates to the technical field of graphite electrode processing equipment, in particular to a waste gas treatment device of a graphite electrode roasting furnace.
Background
There are many working procedures of graphite electrodes, one of which is to put the graphite electrodes into a roasting furnace for roasting. However, the roasting furnace generates a large amount of exhaust gas during operation, and the exhaust gas can be discharged after being purified. Currently, the equipment for purifying the exhaust gas of the roasting furnace generally purifies and treats the exhaust gas in multiple steps of purifying and filtering, decarburizing, desulfurizing and the like.
However, the apparatus for purifying and filtering exhaust gas is generally constructed such that a plurality of filter screens are sequentially installed in one filter cartridge. Such a device can initially perform effective purification and filtration of exhaust gas, but as the service time is prolonged, a lot of dust and impurities are deposited on the filter screen, which affects the filtration effect of the purification and filtration device. Therefore, more frequent replacement of the apparatus for purifying and filtering the exhaust gas is required, which not only increases the cost of the exhaust gas treatment, but also increases the workload of the exhaust gas treatment work.
Disclosure of utility model
The technical problem to be solved by the utility model is to overcome the technical difficulties, and provide a graphite electrode roasting furnace waste gas treatment device which can effectively purify and filter the roasting furnace waste gas for a longer time at one time when in use.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
The waste gas treatment device of the graphite electrode roasting furnace comprises a waste gas purifying and filtering pipe, a dust filter screen, a HEPA filter screen, an electrostatic filter screen, a transfer pipe and a dust filter screen cleaning mechanism; the dust filter screen, HEPA filter screen and static filter screen have been set gradually from left to right to waste gas purification filter tube inboard, and waste gas purification filter tube right-hand member seals the back, is provided with the gas outlet, and the left end can dismantle with the transfer pipe and be connected, and the dust that piles up on the dust filter screen is cleared up by the dust filter screen wiper mechanism that sets up in the transfer pipe, and the transfer pipe bottom corresponds dust filter screen wiper mechanism and is provided with the drain, and the front side is provided with the air inlet, and the left end is sealed.
As an improvement, the right end part of the switching pipe is provided with an external thread interface, the left end part of the waste gas purifying and filtering pipe is provided with an internal thread interface, and the external thread interface is in threaded fit connection with the internal thread interface. So that the transfer pipe and the waste gas purifying and filtering pipe can be conveniently assembled together or disassembled.
As an improvement, the dust filter screen cleaning mechanism comprises a motor, a water pipe, a switching water tank, a water supply pipe, a water distribution tank and brush hair; the water distribution box is of a rectangular flat plate-shaped box body structure, a plurality of water spray holes are uniformly reserved in the box wall facing one side of the dust filter screen, bristles are fully distributed on the right side surface, the water delivery pipe is fixedly connected to the left side, the water distribution box is of a circular disc structure, the inner ring side is of an open structure, the water distribution box is rotatably sleeved on the water delivery pipe and sealed at the joint, water delivery holes positioned on the inner side of the water distribution box are reserved in the water delivery pipe, a water supply pipe is connected to the top of the water distribution box, penetrates through and is embedded and fixed on the top wall of the water distribution pipe, the left end of the water delivery pipe is closed, and the water distribution box is in driving connection with an output shaft of a motor fixedly arranged on the left side of the water distribution pipe. The dust filter screen is used for timely washing dust accumulated on the dust filter screen.
Compared with the prior art, the utility model has the advantages that:
1. This novel when using, through the design of dust filter screen, HEPA filter screen and static filter screen three-layer filter screen, alright realize carrying out effectual purification filtration to the roasting furnace waste gas.
2. The utility model discloses when using, dust filter screen wiper mechanism can be continuous wash the dust filter screen, can not pile up more dust on it to can let its longer persistence possess good filter effect, reduce roasting furnace exhaust treatment's cost, reduced the work load.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a partially cut-away structure of the present utility model.
Fig. 3 is a schematic view of a part of the structure of the present utility model.
Fig. 4 is a schematic diagram of a portion of the structure of the present utility model.
Fig. 5 is a schematic view of a portion of the structure of the present utility model.
As shown in the figure: 1. an exhaust gas purifying and filtering pipe; 2. a dust filter screen; 3. HEPA filter screen; 4. an electrostatic filter screen; 5. a transfer tube; 6. an air outlet; 7. a sewage outlet; 8. an air inlet; 9. an external thread interface; 10. an internal thread interface; 11. a motor; 12. a water pipe; 13. a switching water tank; 14. a water supply pipe; 15. a water distribution tank; 16. brushing; 17. a water spraying hole; 18. a water delivery hole.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.
The present utility model will be described in further detail with reference to the accompanying drawings.
Graphite electrode roasting furnace exhaust treatment device includes:
An exhaust gas purifying and filtering pipe 1, a dust filter screen 2, a HEPA filter screen 3, an electrostatic filter screen 4 and an adapter pipe 5; the inside of the exhaust gas purifying and filtering pipe 1 is provided with a dust filter screen 2, a HEPA filter screen 3 and an electrostatic filter screen 4 in sequence from left to right, after the right end of the exhaust gas purifying and filtering pipe 1 is closed, the left end of the exhaust gas purifying and filtering pipe 1 is detachably connected with the switching pipe 5, the bottom of the switching pipe 5 is provided with a sewage outlet 7 corresponding to a dust filter screen cleaning mechanism, the front side of the switching pipe is provided with an air inlet 8, and the left end of the switching pipe is closed;
As a preferred embodiment, the right end part of the adapter tube 5 is provided with an external thread connector 9, the left end part of the waste gas purifying and filtering tube 1 is provided with an internal thread connector 10, and the external thread connector 9 is in threaded fit connection with the internal thread connector 10;
The dust filter screen cleaning mechanism comprises a motor 11, a water delivery pipe 12, a switching water tank 13, a water supply pipe 14, a water distribution box 15 and brush hair 16; the water distribution box 15 is of a rectangular flat box body structure, a plurality of water spray holes 17 are uniformly reserved on the box wall facing one side of the dust filter screen 2, bristles 16 are distributed on the right side surface, a water pipe 12 is fixedly connected to the left side, the switching water tank 13 is of a circular ring disc structure, the inner ring side is of an open structure, after the switching water tank 13 is rotationally sleeved on the water pipe 12, the joint is sealed through a rotary sealing ring, water delivery holes 18 positioned at the inner side of the switching water tank 13 are reserved on the water pipe 12, four water delivery holes 18 are uniformly arranged along the circumferential direction of the water pipe 12, the top of the switching water tank 13 is connected with a water supply pipe 14, the water supply pipe 14 penetrates and is embedded and fixed on the top wall of the switching pipe 5, the left end of the water pipe 12 is closed, and is in driving connection with an output shaft of a motor 11 which is installed and fixed on the left side of the switching pipe 5;
in a preferred embodiment, the bristles 16 are nylon hard bristles.
The embodiment is implemented in specific manner: as shown in fig. 1, an air inlet 8 of the exhaust gas treatment device of the graphite electrode roasting furnace needs to be connected with an air outlet cylinder of the roasting furnace through an air pipe, an air outlet 6 needs to be connected with the next exhaust gas treatment procedure through the air pipe, a water pump is connected to the top end of a water supply pipe 14 through a soft water pipe, a sewage drain 7 needs to be connected with a sewer through a sewage pipe, and then the device can work normally.
During operation, waste gas enters through the air inlet 8, and then sequentially passes through the dust filter screen 2, the HEPA filter screen 3 and the electrostatic filter screen 4 and then is discharged through the air outlet 6. In the process, the waste gas is effectively purified and filtered. Meanwhile, the motor 11 can drive the water distribution tank 15 to continuously rotate at a constant speed, the brush hair 16 is driven to clean dust on the dust filter screen 2, the water pump can continuously supply water into the water supply pipe 14, the water can enter the water distribution tank 15 after passing through the water pipe 12 and finally be sprayed onto the dust filter screen through the water spray holes 17, and the water can finally discharge mixed dust through the sewage outlet 7. Since most of small dust particles and the like in the waste gas are filtered by the dust filter screen 2, the dust filter screen 2 is continuously cleaned, so that the filtering performance of the waste gas treatment device of the graphite electrode roasting furnace is good for a longer time, and the whole filtering performance of the waste gas treatment device of the graphite electrode roasting furnace is good.
It should be noted that, although the present embodiment can greatly prolong the good filtering performance of the dust filter 2, it is still to be replaced after a long time, and the HEPA filter 3 and the electrostatic filter 4 need to be replaced together, at this time, since the adapter 5 is detachably connected with the exhaust gas purifying and filtering tube 1, the dust filter cleaning mechanism can be recycled, and only the filter in the dust filter cleaning mechanism needs to be replaced.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420666984.6U CN222035191U (en) | 2024-04-02 | 2024-04-02 | Waste gas treatment device for graphite electrode roasting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420666984.6U CN222035191U (en) | 2024-04-02 | 2024-04-02 | Waste gas treatment device for graphite electrode roasting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222035191U true CN222035191U (en) | 2024-11-22 |
Family
ID=93515685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420666984.6U Active CN222035191U (en) | 2024-04-02 | 2024-04-02 | Waste gas treatment device for graphite electrode roasting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222035191U (en) |
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2024
- 2024-04-02 CN CN202420666984.6U patent/CN222035191U/en active Active
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