CN209953054U - Self-locking and adjusting electrostatic demister - Google Patents
Self-locking and adjusting electrostatic demister Download PDFInfo
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- CN209953054U CN209953054U CN201821961946.4U CN201821961946U CN209953054U CN 209953054 U CN209953054 U CN 209953054U CN 201821961946 U CN201821961946 U CN 201821961946U CN 209953054 U CN209953054 U CN 209953054U
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Abstract
The utility model provides a self-locking and aligning electrostatic demister, in particular to the field of electrostatic demisters, which comprises a cathode frame, positioning screw rods and positioning nuts, wherein the positioning screw rods penetrate through the upper side and the lower side of the cathode frame, and the upper ends and the lower ends of the positioning screw rods are provided with the positioning nuts; a first limiting block and a second limiting block are sequentially arranged at the lower end of the positioning screw rod and below the positioning nut, the cross sections of the first limiting block and the second limiting block are concave, the first limiting block and the second limiting block form a closed cavity, and a centering ball is arranged in the cavity; the centers of the first limiting block and the second limiting block are provided with through holes; the first limiting block is sleeved on the positioning screw and is in threaded connection with the positioning screw; the tip of aligning ball is equipped with the negative pole stick, and the through-hole of second stopper is run through to the negative pole stick, and the lower extreme screw thread of second stopper upper end and first stopper meets. The utility model discloses the simple installation, the aligning is reliable.
Description
Technical Field
The utility model belongs to the electrostatic precipitator field, concretely relates to self-locking alignment electrostatic precipitator.
Background
In the sulfonation production, a small amount of organic acid mist and SO3 mist enter an electrostatic demister to remove the organic acid mist and SO3, the electrostatic demister is formed by introducing a high-voltage power supply to a silicon rectifier transformer to enable the tube wall to be positively charged, a cathode bar consisting of a middle stainless steel column and a disc is negatively charged to generate a strong electromagnetic field, when the organic acid mist and SO3 pass through an electric field, the organic acid mist and SO3 are negatively charged after induction, and thus the organic acid mist and SO3 move to the tube wall to form liquid drops to the bottom of the electrostatic demister and are collected into black sulfonic acid. There are 5 ~ 10 corona dishes on the negative pole stick among the electrostatic precipitator, and the circular telegram back corona dish point discharges, and negative pole pipe and positive pole produce even electric field. The uniformity of the electric field greatly affects the electric field intensity of the electrostatic demister, so that the demisting effect of the electrostatic demister is affected;
the aligning problem of cathode bar is the key that the electrostatic precipitator moved always, and the electrostatic precipitator will pass through strict installation concentricity inspection before general. Traditional cathode bar aligning structure comprises three group's lead-screw bolts and two sets of adjustment pieces, needs two workman's cooperation from top to bottom during the aligning, and the position of manual adjustment lead-screw bolt reaches the purpose of adjustment concentricity.
In view of the above disadvantages, there is a need for a self-locking and aligning electrostatic demister, which is easy and convenient to install and reliable in aligning.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a from locking and adjusting static defroster, the simple installation, the aligning is reliable.
The utility model provides a following technical scheme:
a self-locking and aligning electrostatic demister comprises a cathode frame, positioning screw rods and positioning nuts, wherein the positioning screw rods penetrate through the upper side and the lower side of the cathode frame, and the positioning nuts are arranged at the upper end and the lower end of each positioning screw rod;
a first limiting block and a second limiting block are sequentially arranged at the lower end of the positioning screw rod and below the positioning nut, the cross sections of the first limiting block and the second limiting block are concave, the first limiting block and the second limiting block form a closed cavity, and a centering ball is arranged in the cavity;
the centers of the first limiting block and the second limiting block are provided with through holes; the first limiting block is sleeved on the positioning screw and is in threaded connection with the positioning screw;
the tip of aligning ball is equipped with the negative pole stick, the negative pole stick runs through the through-hole of second stopper, just second stopper upper end with the lower extreme screw thread of first stopper meets.
Preferably, a gasket is arranged between the positioning nut and the cathode frame.
Preferably, the upper end of the cathode bar is in threaded connection with the aligning ball.
Preferably, the lower end of the self-aligning ball is of a plane structure.
Preferably, a closed cavity formed by the first limiting block and the second limiting block is matched with the self-aligning ball.
Preferably, the cross sections of the first limiting block and the second limiting block are both hexagonal.
The utility model has the advantages that:
the utility model discloses only need during the adjustment fix the cathode bar hypomere in the anode tube with fixing tool, screw first with the second stopper with the spanner can, through the sphere self-centering of aligning ball, simple installation, the aligning is reliable.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a structural diagram of the present invention.
Labeled as: 1. a cathode frame; 2. positioning a screw rod; 3. positioning a nut; 4. a first stopper; 5. a second limiting block; 6. aligning the ball; 7. and a cathode bar.
Detailed Description
As shown in fig. 1, the self-locking and aligning electrostatic demister comprises a cathode frame 1, a positioning screw 2 and a positioning nut 3, wherein the positioning screw 2 penetrates through the upper side and the lower side of the cathode frame 1, and the positioning nut 3 is arranged at the upper end and the lower end of the positioning screw 2; a first limiting block 4 and a second limiting block 5 are sequentially arranged at the lower end of the positioning screw rod 2 and below the positioning nut 3, the cross sections of the first limiting block 4 and the second limiting block 5 are concave, the first limiting block 4 and the second limiting block 5 form a closed cavity, and an aligning ball 6 is arranged in the cavity; the centers of the first limiting block 4 and the second limiting block 5 are provided with through holes; the first limiting block 4 is sleeved on the positioning screw rod 2 and is in threaded connection with the positioning screw rod 2; a cathode bar 7 is arranged at the end part of the aligning ball 6, the cathode bar 7 penetrates through the through hole of the second limiting block 5, and the upper end of the second limiting block 5 is in threaded connection with the lower end of the first limiting block 4; the aligning ball 6 can be fixed by screwing the first limiting block 4 and the second limiting block 5 through a spanner, and the spherical surface of the aligning ball 6 is automatically centered, so that the installation is simple and convenient, and the centering is reliable;
a gasket is arranged between the positioning nut 3 and the cathode frame 1, and the mounting firmness can be improved through the gasket; the upper end of the cathode bar 7 is in threaded connection with the aligning ball 6, and the cathode bar 7 is convenient to disassemble and assemble through threaded connection; the lower end of the aligning ball 6 is of a plane structure, so that the cathode bar 7 is convenient to mount; a closed cavity formed by the first limiting block 4 and the second limiting block 5 is matched with the aligning ball 6, so that the positioning effect of the first limiting block 4 and the second limiting block 5 can be improved; the cross sections of the first limiting block 4 and the second limiting block 5 are hexagonal, so that a wrench can be conveniently used for screwing the first limiting block 4 and the second limiting block 5.
The utility model discloses a working method:
as shown in fig. 1, assemble positioning screw 2 on negative pole frame 1 through positioning screw 2 and set nut 3, through first stopper 4 with the closed cavity that second stopper 5 formed will adjust the core ball spacing, screw first stopper 4 and second stopper 5 through the spanner and can fix aligning core ball 6, through the sphere self-centering of aligning core ball 6, simple installation, the aligning is reliable.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a static defroster is ajusted to auto-lock, its characterized in that: the cathode frame comprises a cathode frame, a positioning screw rod and a positioning nut, wherein the positioning screw rod penetrates through the upper side and the lower side of the cathode frame, and the upper end and the lower end of the positioning screw rod are provided with the positioning nut;
a first limiting block and a second limiting block are sequentially arranged at the lower end of the positioning screw rod and below the positioning nut, the cross sections of the first limiting block and the second limiting block are concave, the first limiting block and the second limiting block form a closed cavity, and a centering ball is arranged in the cavity;
the centers of the first limiting block and the second limiting block are provided with through holes; the first limiting block is sleeved on the positioning screw and is in threaded connection with the positioning screw;
the tip of aligning ball is equipped with the negative pole stick, the negative pole stick runs through the through-hole of second stopper, just second stopper upper end with the lower extreme screw thread of first stopper meets.
2. The self-locking and aligning electrostatic mist eliminator of claim 1, wherein: and a gasket is arranged between the positioning nut and the cathode frame.
3. The self-locking and aligning electrostatic mist eliminator of claim 1, wherein: the upper end of the cathode bar is connected with the aligning ball thread.
4. The self-locking and aligning electrostatic mist eliminator of claim 3, wherein: the lower end of the aligning ball is of a plane structure.
5. The self-locking and aligning electrostatic mist eliminator of claim 1, wherein: and a closed cavity formed by the first limiting block and the second limiting block is matched with the aligning ball.
6. The self-locking and aligning electrostatic mist eliminator of claim 5, wherein: the cross sections of the first limiting block and the second limiting block are hexagonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961946.4U CN209953054U (en) | 2018-11-27 | 2018-11-27 | Self-locking and adjusting electrostatic demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961946.4U CN209953054U (en) | 2018-11-27 | 2018-11-27 | Self-locking and adjusting electrostatic demister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209953054U true CN209953054U (en) | 2020-01-17 |
Family
ID=69234574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821961946.4U Active CN209953054U (en) | 2018-11-27 | 2018-11-27 | Self-locking and adjusting electrostatic demister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209953054U (en) |
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2018
- 2018-11-27 CN CN201821961946.4U patent/CN209953054U/en active Active
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