CN216826677U - Corona electrode anti-swing structure for electric filtering equipment - Google Patents
Corona electrode anti-swing structure for electric filtering equipment Download PDFInfo
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- CN216826677U CN216826677U CN202123030663.2U CN202123030663U CN216826677U CN 216826677 U CN216826677 U CN 216826677U CN 202123030663 U CN202123030663 U CN 202123030663U CN 216826677 U CN216826677 U CN 216826677U
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Abstract
The utility model provides a corona electrode anti-swing structure for electric filtering equipment, which comprises an upper hanger rigid connecting plate, a reinforcing rib, an installation backing plate, a rigid pull rod, a lower hanger rigid connecting plate and a prickle wire; the rigid connecting plate and the rigid pull rod of the upper hanger frame are rigidly fixed on the upper hanger frame through bolts; the barbed wire is wound on the rigid pull rod in a specific mode through a special tool and is welded and fixed; the reinforcing ribs are welded with the mounting base plate and the rigid pull rod into a whole. Compared with the traditional technology, firstly, the rigid pull rod is added, so that the problem of swinging of a cathode system in the electrical tar precipitator is solved; secondly, the barbed wire is wound on the rigid pull rod in a specific mode through a special tool and is welded and fixed, and the problem of anode honeycomb airflow short circuit frequently occurring in the electric tar precipitator is further solved.
Description
Technical Field
The utility model belongs to the technical field of gaseous purification, concretely relates to a corona utmost point prevents pendulum structure for electrofiltration equipment, it is applicable to gas purification equipment such as coal industry, petrochemical industry, novel material.
Background
In the industries of coal chemical industry, petrochemical industry, novel materials and the like, raw gas is washed by ammonia water and cooled by a transverse pipe cooler, and then enters an electric tar precipitator for removing impurities such as tar in the gas, and the coal is obtainedAnd (5) removing gas, producing chemical products and deeply processing. At present, most of the used electrical tar traps are old equipment, 70 percent of domestic equipment is technology 15 years ago, and the tar content at a coal gas inlet is about 5g/m3After the coal gas is treated by an electrical tar precipitator, the content of the outlet tar is 100mg/m3Removing chemical products. With the development of process technology and the requirement of environmental protection, in the process system of the new coal chemical engineering project of capacity replacement in this year, LNG or power generation is carried out after the coal gas is purified, the requirement on the tar content index in the coal gas is higher, and the technical requirement on the tar purification in the coal gas is higher and higher; in the existing coal chemical industry process, in order to reduce the raw material proportion of a chemical production system, the requirement for removing tar by an electric tar precipitator is higher and higher. Aiming at the situations, the electric tar precipitator is in urgent need of modification and upgrading.
According to the classical principle and formula of the electrofiltration technology, the electric field injection power needs to be increased when the electric tar precipitator is transformed and upgraded, but the electric field power factor of the existing equipment is low, the swing problem of a cathode system exists, and further, a fixed structural space is not reserved for the cathode system by an anode system in the electric tar precipitator, so that if the electric field injection power is increased by only replacing a power supply, the cathode system in the electric tar precipitator swings under the action of electric field force, the equipment of the electric tar precipitator cannot normally work, and the purpose of efficiently removing tar cannot be realized.
SUMMERY OF THE UTILITY MODEL
Based on the problem that prior art and equipment exist, the utility model provides a corona utmost point prevents pendulum structure for electrical filtering equipment, it has solved the inside cathode system swing problem of electrical tar precipitator, has further solved the problem of the often emergence positive pole honeycomb air current short circuit of electrical tar precipitator.
According to the technical scheme of the utility model, a corona electrode anti-swing structure for electric filtering equipment is provided, which comprises an upper hanger rigid connecting plate, a reinforcing rib, a mounting base plate, a rigid pull rod, a lower hanger rigid connecting plate and a prickle wire; the rigid connecting plate and the rigid pull rod of the upper hanger frame are rigidly fixed on the upper hanger frame through bolts; the barbed wire is wound on the rigid pull rod in a specific mode through a special tool and is welded and fixed; the reinforcing ribs, the mounting base plate and the rigid pull rod are welded into a whole, and the rigid pull rod, the reinforcing ribs and the mounting base plate are fixed on the upper hanger rigid connecting plate and the lower hanger rigid connecting plate through bolts of the rigid pull rod; furthermore, the rigid connecting plate of the lower hanger and the rigid pull rod are welded and fixed into a whole in a welding mode.
Compared with the prior art, the utility model discloses a corona utmost point prevents pendulum structure for electrofiltration equipment has following beneficial effect:
1. the rigid pull rod is added, and the upper hanger rigid connecting plate and the rigid pull rod are rigidly fixed on the upper hanger through bolts, so that the problem of swinging of a cathode system in the electrical tar precipitator is solved;
2. the prickle wire is wound on the rigid pull rod in a specific mode through a special tool and is welded and fixed, and the problem of anode honeycomb airflow short circuit frequently occurring in the electric tar precipitator is further solved.
Drawings
Fig. 1 is a schematic view of an assembly of a novel corona electrode anti-swing structure according to the present invention.
Fig. 2 is a schematic view of the arrangement of the barbed wire in fig. 1.
The reference numbers in the drawings are: the device comprises an upper hanger rigid connecting plate 1, a reinforcing rib 2, a mounting base plate 3, a rigid pull rod 4, a lower hanger rigid connecting plate 5 and a barbed wire 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Additionally, the scope of the present invention should not be limited to the particular structures or components described below or to the particular parameters.
The utility model relates to a corona electrode anti-swing structure for electric filtering equipment, as shown in figures 1 and 2, the corona electrode anti-swing structure for electric filtering equipment comprises an upper hanger rigid connecting plate 1, a reinforcing rib 2, an installation base plate 3, a rigid pull rod 4, a lower hanger rigid connecting plate 5 and a prickle wire 6; the upper hanger rigid connecting plate 1 and the rigid pull rod 4 are rigidly fixed on the upper hanger through bolts; the reinforcing ribs 2, the mounting base plate 3 and the rigid pull rod 4 are welded and fixed into a whole in a welding mode; the barbed wire 6 and the rigid pull rod 4 are welded into a whole; the lower hanger rigid connecting plate 5 and the rigid pull rod 4 are welded and fixed into a whole in a welding mode.
The interval between the barbed wires 6 is 5mm-500mm, preferably 5mm-50mm
When the corona electrode anti-swing structure for the electric filter device works, when the electric field area of the electric tar precipitator is injected with a high-power electric load, the whole cathode system does not generate swing discharge, and harmful media in gas and the like can be removed more efficiently. Meanwhile, the corona electrode anti-swing structure for the electric filtering equipment prolongs the working service time and improves the electric filtering effect, and has great significance for efficiency improvement, energy conservation and emission reduction.
In addition, also can reform transform at the electrical filtering system of current electrical tar precipitator, the electrical filtering system of current electrical tar precipitator does not have the utility model provides a prickle, its shortcoming is when using, and the positive pole honeycomb can not produce the corona, can not effectively collect the tar in the coal gas, causes the short circuit of air current and exports tar content and exceeds standard easily, and then can not satisfy technological index. In addition, the anode system of the original electrical tar precipitator has no flower holes, so the whole cathode system needs to be stabilized by using a corona electrode anti-swing structure of an electrofiltration device.
In another embodiment of the present invention, the rigid pull rod is added on the upper hanger by using the existing structure of the body, upper hanger and lower hanger, anode honeycomb of the existing electrical tar precipitator, and the rigid pull rod is stopped from the anode honeycomb to the lower hanger, and the prickle is added on the rigid pull rod, so as to stabilize the cathode system and solve the problem of anode honeycomb airflow short circuit. The specific implementation mode is as follows: extracting a soft corona electrode in an original anode system of the electrical tar precipitator; opening a pipe connecting hole on the top of the electric tar precipitator in a conical manner; the newly added novel corona anti-swing structure is placed into the honeycomb with the soft corona electrode extracted from the anode system from the connecting pipe hole; the novel corona anti-swing structure is rigidly and fixedly connected with an upper hanging bracket and a lower hanging bracket of a cathode system according to the figure.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. It will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims.
Claims (5)
1. A corona electrode anti-swing structure for electric filtering equipment is characterized by comprising an upper hanger rigid connecting plate, a reinforcing rib, an installation base plate, a rigid pull rod, a lower hanger rigid connecting plate and barbed wires; the rigid connecting plate and the rigid pull rod of the upper hanger frame are rigidly fixed on the upper hanger frame through bolts; the barbed wire is wound on the rigid pull rod in a specific mode through a special tool and is welded and fixed; the reinforcing ribs are welded with the mounting base plate and the rigid pull rod into a whole.
2. The corona electrode anti-swing structure for an electrofiltration device according to claim 1, wherein the rigid tie bar, the reinforcing ribs and the mounting mat are fixed to the upper hanger rigid connection plate and the lower hanger rigid connection plate by bolts of the rigid tie bar.
3. The corona electrode anti-swing structure for electric filtering apparatus of claim 1, wherein the barbed wire is installed at an interval of 5mm to 500 mm.
4. The corona electrode anti-swing structure for electric filtering device as claimed in claim 2, wherein the interval between the barbed wires is 5mm to 50 mm.
5. The corona electrode anti-swing structure for electric filtering device as claimed in claim 1, wherein the rigid connection plate of the lower hanger and the rigid pull rod are welded and fixed together by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123030663.2U CN216826677U (en) | 2021-12-02 | 2021-12-02 | Corona electrode anti-swing structure for electric filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123030663.2U CN216826677U (en) | 2021-12-02 | 2021-12-02 | Corona electrode anti-swing structure for electric filtering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216826677U true CN216826677U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123030663.2U Active CN216826677U (en) | 2021-12-02 | 2021-12-02 | Corona electrode anti-swing structure for electric filtering equipment |
Country Status (1)
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| CN (1) | CN216826677U (en) |
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2021
- 2021-12-02 CN CN202123030663.2U patent/CN216826677U/en active Active
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