CN217940492U - Electric dust remover - Google Patents
Electric dust remover Download PDFInfo
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- CN217940492U CN217940492U CN202220727581.9U CN202220727581U CN217940492U CN 217940492 U CN217940492 U CN 217940492U CN 202220727581 U CN202220727581 U CN 202220727581U CN 217940492 U CN217940492 U CN 217940492U
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Abstract
The utility model discloses an electric dust collector, which comprises a shell, a negative plate and an anode plate which are arranged in the shell at intervals, wherein the negative plate is fixed on a support frame and is connected with the shell in an insulating way through a negative plate hanger, and the support frame comprises an upper cross beam, a lower cross beam and a strut for fixing the upper cross beam and the lower cross beam; the cathode plate is matched with the lower cross beam, the upper cross beam is matched with the shell through a cathode hanger, the cathode hanger is an insulating high-voltage porcelain insulator, and a high-voltage lead is arranged in the middle of the insulating high-voltage porcelain insulator; the anti-falling hanging column is arranged on the side face of the supporting frame, the upper end of the anti-falling hanging column is fixed on the shell, the lower end of the anti-falling hanging column is provided with an anti-falling rod, and the end portion of the anti-falling rod is located between the upper cross beam and the lower cross beam. The utility model discloses the effectual harmful effects of having solved current dust removal facility and bringing for environmental protection facility because of unexpected trouble of structure has reduced the influence of secondary disaster when the accident takes place, makes things convenient for routine maintenance and maintenance work.
Description
Technical Field
The utility model belongs to steelmaking electromechanical device field relates to an electrostatic precipitator, specifically says so one kind and can be unlikely to cause the device impaired or reduce impaired electrostatic precipitator when negative pole frame (the braced frame of negative pole board) drops.
Background
The primary dust removal of a steel plant adopts dry dust removal (LT method for short), converter flue gas in a workshop is subjected to primary tempering and cooling by an evaporative cooler and then is sent into an electrostatic dust remover to be subjected to electric adsorption type purification dust removal, and the purified flue gas is discharged into the atmosphere or recovered. Four groups of series electric fields are arranged in the electrostatic dust collector to treat and purify the flue gas, if one group of electric fields has faults or runs unstably due to some reason, the flue gas emission effect is influenced, namely the environmental emission does not reach the standard, and therefore, each group of electric fields is required to run well.
However, in the using process, due to factors such as impurities or moisture in the flue gas, the insulated porcelain insulator hung on the cathode in the electric dust collector is broken frequently and causes the cathode frame to fall off, and the fallen cathode frame has heavy weight and causes serious damage to equipment in the electric dust collector, so that the whole electric dust collector needs to be shut down and overhauled, and the whole treatment procedure is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric dust remover to solve the problem among the prior art.
The utility model discloses a realize through following technical scheme: the utility model provides an electric dust collector, includes the casing, and the interval sets up at inside negative plate and the anode plate of casing, its characterized in that: the negative plate is fixed on a support frame and is connected with the shell in an insulating way through a negative plate hanger, and the support frame comprises an upper cross beam, a lower cross beam and a strut for fixing the upper cross beam and the lower cross beam; the cathode plate is matched with the lower cross beam, the upper cross beam is matched with the shell through a cathode hanger, the cathode hanger is an insulating high-voltage porcelain insulator, and a high-voltage lead-in wire is arranged in the middle of the insulating high-voltage porcelain insulator; the anti-falling hanging column is arranged on the side face of the supporting frame, the upper end of the anti-falling hanging column is fixed on the shell, the lower end of the anti-falling hanging column is provided with an anti-falling rod, and the end portion of the anti-falling rod is located between the upper cross beam and the lower cross beam.
Further: the distance between the anti-falling rod and the upper cross beam and the distance between the anti-falling rod and the lower cross beam are larger than 180mm.
And further: and a reinforcing rib or a fixed arm is also arranged between the anti-falling hanging column and the shell.
Further: the upper part of the anti-falling hanging column extends out of the shell and is connected with the alarm.
The utility model has the advantages that: the utility model discloses the effectual harmful effects of having solved current dust removal facility and having discharged and bring for environmental protection facility because of unexpected trouble of structure has effectively reduced the influence of secondary disaster when the accident takes place, is favorable to the integrality of equipment, makes things convenient for routine maintenance and maintenance work. This scheme simple structure prevents the anticreep device that braced frame dropped through inside setting up at electrostatic precipitator, and the cathode beam is dragged when the cathode beam accident sinks in the right side, prevents to fall down with contact deformation such as anode plate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the structure of the utility model showing the matching of the anti-dropping hanging column and the supporting frame.
The sequence numbers in the figures illustrate: the structure comprises a shell 1, a cathode plate 2, an anode plate 3, a support frame 4, a cathode plate hanger 5, an upper beam 6, a lower beam 7, a support column 8, a high-voltage lead-in wire 9, an anti-drop hanging column 10, an anti-drop rod 11 and a reinforcing rib 12.
Detailed Description
As shown in fig. 1-2, the utility model discloses an electric dust collector, which comprises a shell 1, a cathode plate 2 and an anode plate 3 which are arranged in the shell at intervals, wherein the cathode plate is suspended in the shell and insulated from the shell, and the anode plate is fixedly connected with the shell and grounded through the shell; the cathode plate is fixed on a support frame 4 and is connected with the shell in an insulating way through a cathode plate hanger 5, the support frame comprises an upper cross beam 6, a lower cross beam 7 and a strut 8 for fixing the upper cross beam and the lower cross beam, and the struts are arranged in a W shape; the cathode plate is fixedly matched with the lower cross beam, the upper cross beam is fixedly matched with the shell through a cathode hanger, the cathode hanger is formed by sequentially connecting a plurality of insulating high-voltage porcelain bottles, and a high-voltage lead-in wire 9 is arranged in the middle of each insulating high-voltage porcelain bottle to supply power to the cathode plate; still include anticreep peg 10, the anticreep peg sets up in braced frame's side, all is equipped with the anticreep peg in every braced frame's of group both sides, and modes such as welding are fixed on the casing in the anticreep peg upper end, and the lower extreme welding has anticreep pole 11, and the tip of anticreep pole is located between entablature and the bottom end rail, and all is greater than 180mm with the interval between entablature, bottom end rail and the pillar to prevent high-voltage discharge.
Preferably, the following components: still be provided with strengthening rib 12 or fixed arm between anticreep hanging post and the casing to make anticreep hanging post can be better the holding state prevent to rock, can also improve the holding power when it plays supporting role simultaneously.
Preferably: the casing is stretched out and the alarm is connected on anticreep hanging post upper portion, when braced frame drops, is connected with the negative plate because of braced frame to make the anticreep hanging post electrified, thereby the alarm can detect this voltage thereby monitor the inside condition of droing and report to the police and remind.
The utility model discloses in the structure, electrostatic precipitator is provided with multiunit electrode assembly on length direction, every electrode assembly of group all includes braced frame and negative and positive plate etc. and the anticreep peg lies in between two adjacent braced frames or each braced frame's both sides, when the dust remover normally works, the anticreep peg (including the anticreep pole) all contactless with each plate electrode and braced frame etc. when meetting braced frame breakdown, the anticreep pole can effectually hold the braced frame of whereabouts, and outside warning, thereby prevented that braced frame from coming off the secondary influence that causes, maintenance duration and equipment loss have been reduced.
Claims (4)
1. The utility model provides an electric dust collector, includes the casing, and the interval sets up at inside negative plate and the anode plate of casing, its characterized in that: the negative plate is fixed on a support frame and is connected with the shell in an insulating way through a negative plate hanger, and the support frame comprises an upper cross beam, a lower cross beam and a strut for fixing the upper cross beam and the lower cross beam; the cathode plate is matched with the lower cross beam, the upper cross beam is matched with the shell through a cathode hanger, the cathode hanger is an insulating high-voltage porcelain insulator, and a high-voltage lead is arranged in the middle of the insulating high-voltage porcelain insulator;
the anti-falling hanging column is arranged on the side face of the supporting frame, the upper end of the anti-falling hanging column is fixed on the shell, the lower end of the anti-falling hanging column is provided with an anti-falling rod, and the end portion of the anti-falling rod is located between the upper cross beam and the lower cross beam.
2. An electric precipitator according to claim 1, wherein: the distance between the anti-falling rod and the upper cross beam and the distance between the anti-falling rod and the lower cross beam are larger than 180mm.
3. An electric precipitator according to claim 1, wherein: and reinforcing ribs or fixed arms are further arranged between the anti-falling hanging columns and the shell.
4. An electric precipitator according to claim 1, characterised in that: the upper part of the anti-falling hanging column extends out of the shell and is connected with the alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220727581.9U CN217940492U (en) | 2022-03-31 | 2022-03-31 | Electric dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220727581.9U CN217940492U (en) | 2022-03-31 | 2022-03-31 | Electric dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217940492U true CN217940492U (en) | 2022-12-02 |
Family
ID=84208704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220727581.9U Active CN217940492U (en) | 2022-03-31 | 2022-03-31 | Electric dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217940492U (en) |
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2022
- 2022-03-31 CN CN202220727581.9U patent/CN217940492U/en active Active
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