CN217608022U - Electrostatic eliminator with rectangular structure - Google Patents
Electrostatic eliminator with rectangular structure Download PDFInfo
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- CN217608022U CN217608022U CN202221163720.6U CN202221163720U CN217608022U CN 217608022 U CN217608022 U CN 217608022U CN 202221163720 U CN202221163720 U CN 202221163720U CN 217608022 U CN217608022 U CN 217608022U
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- cover plate
- apron
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- long
- side seal
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model belongs to the technical field of the static elimination, and an electrostatic eliminator of rectangle structure is disclosed, including the inner tube, the flange has all been fixed to the top and the bottom of inner tube surface and has been cup jointed, the quantity of flange is two, the outer fixed surface of inner tube has cup jointed the upper cover plate that is located between two flanges, the outer fixed surface of inner tube has cup jointed the lower of being located between two flanges and upper cover plate below. The utility model discloses an upper cover plate, lower cover plate, side seal long slab and side seal short slab, the original fixed knot who eliminates the static electricity ware constructs has been ensured, and then the staff of being convenient for under fastening bolt's cooperation will seal long cover plate and seal short cover plate and carry out the combination of being connected with side seal long slab and side seal short slab respectively, thereby be convenient for install and dismantle, so that the staff overhauls the static electricity ware portion and maintains, and be convenient for correspond the inside of the accurate joint of sealing washer under the cooperation through sealed long cover plate and sealed short cover plate.
Description
Technical Field
The utility model belongs to the technical field of the static elimination, specifically a static eliminator of rectangle structure.
Background
In the production process of polyolefin powder materials represented by PE and PP, the pneumatic conveying link can enable polyolefin granules to have static electricity of 1-5 mu C/kg, meanwhile, the pneumatic conveying link of the granules contains certain contents of wire drawing, granules and polyolefin dust, polyolefin can also be accompanied by monomer combustible gas represented by ethylene and propylene to escape, and the situation causes high explosion accidents of a polyolefin storage bin caused by electrostatic discharge; in order to reduce explosion accidents, a static eliminator is arranged in the pneumatic conveying system; the static eliminator adopts an asymmetric bipolar ion wind elimination mode; in the static eliminator, positive and negative high voltage applied on an electrode generates positive and negative ions, instrument air with certain pressure blows the positive and negative ions into a pipeline through an air hole beside an electrode needle to form ion wind to neutralize the charges on the surface of a material, thereby realizing the purpose of eliminating the static charges carried by the material.
At present, the existing electrostatic eliminator mainly comprises a longitudinal sleeve type sealing structure and an encircling type sealing structure, wherein the longitudinal sleeve type sealing structure and the encircling type sealing structure have excellent sealing structure but are inconvenient to assemble and disassemble; the assembly is difficult from the production stage, and various working conditions are different, so that a plurality of uncertain factors are increased, wherein the conditions of damage of internal elements and poor connection are caused by factors such as perennial vibration of pipelines, unstable weather environment and the like, and the side sealing barrel needs to be disassembled for maintenance; the side sealing cylinder is difficult to disassemble and install, and consumes a large amount of manpower, material resources and working hours; and install on pipeline, in case find the sealing washer to damage, the unable circumstances of changing of sealing washer can appear, leads to the shut down to produce.
And another kind of surrounds formula seal structure, its structure is convenient for assemble and disassemble, nevertheless has high to surrounding the sealed face roughness requirement, easily takes place to warp, leads to sealed effect relatively poor, especially locking or junction part, the bad problem of sealing appears easily, causes the electric positive pressure chamber gas leakage that disappears.
However, the electrostatic eliminator needs higher sealing performance in an industrial environment, and has a large difficulty coefficient, long time and increased delivery time during assembly due to the structural reason, and particularly, if internal elements are damaged after installation, the electrostatic eliminator is inconvenient to maintain and assemble due to limited on-site construction conditions, and needs to consume a large amount of manpower and material resources, so that the maintenance cost is increased, and the efficiency is low, and therefore, the longitudinal sleeve type sealing structure and the encircling type sealing structure need to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, the utility model provides a static eliminator of rectangle structure has the advantage that the equipment of being convenient for is dismantled and the leakproofness is good.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrostatic eliminator of rectangle structure, includes the inner tube, the flange has all been fixed to the top and the bottom of inner tube surface and has been cup jointed, the quantity of flange is two, the outer fixed surface of inner tube has cup jointed the upper cover plate that is located between two flanges and the lower apron of upper cover plate below, both sides fixedly connected with side seal long slab around upper cover plate and the lower apron, the left and right sides fixedly connected with side seal short slab of upper cover plate and lower apron, the inside difference activity joint of side seal long slab and side seal short slab has sealed long apron and sealed short apron, because the setting of side seal long slab and side seal short slab, can be convenient for the staff to dismantle and install sealed long apron and sealed short apron through fastening bolt to both can reach the dismantlement so that the effect of overhauing the inside, also be convenient for quick installation simultaneously.
As an optimal technical scheme of the utility model, through welding mode fixed connection between inner tube and upper cover plate and the lower apron, through welding mode fixed connection between upper cover plate and lower apron and the side seal long slab, through welding mode fixed connection between upper cover plate and lower apron and the side seal short slab, can ensure the stability of annihilator initial structure in the cooperation of upper cover plate, lower apron, side seal long slab and side seal short slab through the welding, ensure the leakproofness of upper cover plate, lower apron, side seal long slab and side seal short slab junction each other simultaneously under the welded cooperation.
As an optimized technical scheme of the utility model, the quantity of side seal long slab and side seal short slab is two, two both ends all with the fixed connection in opposite directions of two side seal long slabs around the side seal short slab, two through welding mode fixed connection between side seal long slab and the side seal short slab, because side seal long slab and side seal short slab and upper cover plate and lower cover plate all adopt welding mode fixed each other, and then can reduce and dismantle intensity, have also ensured sealed effect moreover.
As a preferred technical scheme of the utility model, the quantity of sealed long apron and sealed short apron is two, two sealed long apron and sealed short apron pass through fastening bolt respectively with the inner wall fixed connection of the sealed long slab of side and the sealed short slab of side, because the seal groove is located screw thread blind hole inner circle, so can reach the whole sealed effect to the activity after the convenient to detach is sealed.
As an optimal technical scheme of the utility model, two the seal groove has all been seted up to the inner wall of side seal long slab and side seal short slab, the sealing washer has been cup jointed to the inside of seal groove, the quantity of sealing washer is four, four the other end of sealing washer run through the seal groove and with two sealed long apron and sealed short apron fixed connection, through the seal groove that sets up, can ensure under the drive of sealed long apron and sealed short apron that the sealing washer can accurately install between side seal long slab and sealed long apron and side seal short slab and sealed short apron to ensure the leakproofness between side seal long slab and the sealed long apron and between side seal short slab and the sealed short apron.
As a preferred technical scheme of the utility model, the fixed intercommunication in left side of apron bottom has the elbow joint in right angle down, the right-hand member fixedly connected with cable joint of apron bottom down, the outer fixed surface intercommunication of inner tube has the safety electrode that is located the upper cover plate and laps down between, the right side fixedly connected with high voltage module at apron top down, cable conductor and safety electrode fixed connection are passed through at high voltage module's top.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an upper cover plate, the lower cover plate, side seal long slab and side seal short slab, the original fixed knot who eliminates the static electricity ware constructs has been ensured, and then the staff of being convenient for under fastening bolt's cooperation will seal long cover plate and seal short cover plate and carry out the combination of being connected with side seal long slab and side seal short slab respectively, thereby be convenient for install and dismantle, so that the staff overhauls the inside of eliminating the static electricity ware and maintains, and be convenient for the staff to correspond the inside of seal groove with the accurate joint of sealing washer at two side seal long slabs and side seal short slabs under the cooperation through sealed long cover plate and sealed short cover plate, so as to continue to dismantle and replace the sealing washer damage.
2. The utility model discloses an upper cover plate, lower cover plate, sealed long apron and sealing washer, at first the upper cover plate, lower cover plate, ensure the rectangle structure of electrostatic eliminator under the welding cooperation of side seal long slab and side seal short slab, then can ensure the accurate installation of sealing washer through the seal groove, in order to ensure sealed long apron and sealed short apron respectively under the cooperation of side seal long slab and side seal short slab to the inside sealed of elimination ware, then can fix sealed long apron and sealed short apron respectively inside side seal long slab and side seal short slab through fastening bolt, thereby further improve sealed degree.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic front sectional view of the present invention;
FIG. 4 is a schematic view of the disassembled structure of the sealing cover plate of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
fig. 6 is a schematic structural view of the side seal long plate or the side seal short plate of the present invention.
In the figure: 1. an inner barrel; 2. a flange; 3. an upper cover plate; 4. a lower cover plate; 5. a side seal long plate; 6. side sealing short plates; 7. sealing the long cover plate; 8. sealing the short cover plate; 9. fastening a bolt; 10. a sealing groove; 11. a seal ring; 12. a right angle elbow joint; 13. a safety electrode; 14. a cable joint; 15. a high voltage module; 16. and (3) a cable.
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 efforts all belong to the protection scope of the present invention.
As shown in fig. 1 to 6, the utility model provides an electrostatic eliminator of rectangle structure, including inner tube 1, flange 2 has been cup jointed to the top and the bottom of 1 surface of inner tube all fixed, the quantity of flange 2 is two, the outer fixed surface of inner tube 1 has cup jointed the upper cover plate 3 that is located between two flanges 2, the outer fixed surface of inner tube 1 has cup jointed the lower apron 4 that is located between two flanges 2 and upper cover plate 3 below, both sides fixedly connected with side seal long slab 5 around upper cover plate 3 and lower apron 4, the left and right sides fixedly connected with side seal short slab 6 of upper cover plate 3 and lower apron 4, the inside difference swing joint of side seal long slab 5 and side seal short slab 6 has sealed long slab 7 and sealed short slab 8, because the setting of side seal long slab 5 and side seal short slab 6, the staff of can be convenient for dismantle and install sealed long slab 7 and sealed short slab 8 through fastening bolt 9, thereby both can reach the effect of dismantling so that overhauls the inside, also be convenient for install fast simultaneously.
Wherein, through welding mode fixed connection between inner tube 1 and upper cover plate 3 and the lower cover plate 4, through welding mode fixed connection between upper cover plate 3 and lower cover plate 4 and the side seal long slab 5, through welding mode fixed connection between upper cover plate 3 and lower cover plate 4 and the side seal short slab 6, can ensure the stability of annihilator initial structure through the cooperation of welding at upper cover plate 3, lower cover plate 4, side seal long slab 5 and side seal short slab 6, guarantee the leakproofness of upper cover plate 3, lower cover plate 4, side seal long slab 5 and the mutual junction of side seal short slab 6 simultaneously under the welded cooperation.
Wherein, the quantity of the side seal long slab 5 and the side seal short slab 6 is two, both ends all with the fixed connection of the face in opposite directions of two side seal long slabs 5 around two side seal short slabs 6, through welding mode fixed connection between two side seal long slabs 5 and the side seal short slab 6, because side seal long slab 5 and side seal short slab 6 and upper cover plate 3 all adopt welding mode fixed each other with apron 4 down, and then can reduce and dismantle intensity, and also ensured sealed effect.
Wherein, the quantity of sealed long apron 7 and sealed short apron 8 is two, and two sealed long apron 7 and sealed short apron 8 pass through fastening bolt 9 respectively with the inner wall fixed connection of side seal long slab 5 and side seal short slab 6, because seal groove 10 is located screw thread blind hole inner circle, so can reach whole sealed effect to the activity after convenient to detach is sealed.
Wherein, seal groove 10 has all been seted up to the inner wall of two side seal long slabs 5 and side seal short slabs 6, sealing washer 11 has been cup jointed to the inside of seal groove 10, the quantity of sealing washer 11 is four, four sealing washers 11's the other end run through seal groove 10 and with two sealed long apron 7 and sealed short apron 8 fixed connection, through the seal groove 10 that sets up, can guarantee under the drive of sealed long apron 7 and sealed short apron 8 that sealing washer 11 can accurately install between side seal long slab 5 and sealed long apron 7 and side seal short slab 6 and sealed short apron 8, thereby guarantee the leakproofness between side seal long slab 5 and the sealed long apron 7 and between side seal short slab 6 and the sealed short apron 8.
Wherein, the left side of lower apron 4 bottom is fixed the intercommunication has right angle elbow joint 12, and the right-hand member fixedly connected with cable joint 14 of lower apron 4 bottom, and the external fixed surface intercommunication of inner tube 1 has the safety electrode 13 that is located between upper cover plate 3 and the lower apron 4, and the right side fixedly connected with high voltage module 15 at lower apron 4 top, cable conductor 16 and safety electrode 13 fixed connection are passed through at high voltage module 15's top.
The utility model discloses a theory of operation and use flow:
firstly because welding technique can ensure the stability of static eliminator structure through upper cover plate 3, lower cover plate 4, side seal long slab 5 and side seal short slab 6, then the fastening bolt 9 of screwing out can remove the fixed connection of sealed long cover plate 7 and sealed short cover plate 8 and side seal long slab 5 and side seal short slab 6, demolish sealed long cover plate 7 and sealed short cover plate 8 again and can take out corresponding sealing washer 11 by the inside of seal groove 10 to the staff of being convenient for overhauls the maintenance to static eliminator inside.
Firstly, under the action of welding, absolute sealing effect of the joint of the upper cover plate 3, the lower cover plate 4, the long side sealing plate 5 and the short side sealing plate 6 can be ensured, then the long sealing cover plate 7 and the short sealing cover plate 8 can be fixedly clamped in the long side sealing plate 5 and the short side sealing plate 6 respectively through the fastening bolts 9, so that the long sealing cover plate 7 and the short sealing cover plate 8 respectively seal the long side sealing plate 5 and the short side sealing plate 6, and the long sealing cover plate 7 and the short sealing cover plate 8 seal the long side sealing plate 5 and the short side sealing plate 6 under the matching of the sealing groove 10 and the sealing ring 11; then, a signal enters the positive pressure cavity to provide power for the high voltage module 15, and the high voltage module 15 is fixedly connected with the safety electrode 13 through the cable 16, so that the high voltage module 15 outputs high voltage through the cable 16 and discharges through the safety electrode 13, and the purpose of eliminating static electricity is achieved.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electrostatic eliminator of rectangle structure, includes inner tube (1), its characterized in that: the top and the bottom of inner tube (1) surface all fixedly cup jointed flange (2), the quantity of flange (2) is two, the external surface fixing of inner tube (1) has cup jointed upper cover plate (3) that is located between two flanges (2), the external surface fixing of inner tube (1) has cup jointed lower apron (4) that is located between two flanges (2) and upper cover plate (3) below, both sides fixedly connected with side seal long slab (5) around upper cover plate (3) and lower apron (4), the left and right sides fixedly connected with side seal short slab (6) of upper cover plate (3) and lower apron (4), the inside difference swing joint of side seal long slab (5) and side seal short slab (6) has sealed long apron (7) and sealed short apron (8).
2. A static eliminator having a rectangular structure as set forth in claim 1, wherein: inner tube (1) and upper cover plate (3) and down between apron (4) through welded mode fixed connection, pass through welded mode fixed connection between upper cover plate (3) and lower apron (4) and side seal long slab (5), pass through welded mode fixed connection between upper cover plate (3) and lower apron (4) and side seal short slab (6).
3. A static eliminator having a rectangular structure according to claim 1, characterized in that: the quantity of the long side sealing plates (5) and the short side sealing plates (6) is two, two the front and back ends of the short side sealing plates (6) are fixedly connected with the opposite surfaces of the long side sealing plates (5) and the short side sealing plates (6) in a welding mode.
4. A static eliminator having a rectangular structure as set forth in claim 1, wherein: the number of the sealing long cover plate (7) and the sealing short cover plate (8) is two, and the sealing long cover plate (7) and the sealing short cover plate (8) are fixedly connected with the inner walls of the side sealing long plate (5) and the side sealing short plate (6) through fastening bolts (9).
5. A static eliminator having a rectangular structure as set forth in claim 1, wherein: two seal groove (10) have all been seted up to the inner wall of side seal long slab (5) and side seal short slab (6), sealing washer (11) have been cup jointed to the inside of seal groove (10), the quantity of sealing washer (11) is four, four the other end of sealing washer (11) runs through seal groove (10) and with two sealed long apron (7) and sealed short apron (8) fixed connection.
6. A static eliminator having a rectangular structure as set forth in claim 1, wherein: the fixed intercommunication in left side of apron (4) bottom has right angle elbow to connect (12) down, the right-hand member fixedly connected with cable joint (14) of apron (4) bottom down, the external fixed intercommunication of inner tube (1) has safe electrode (13) that are located between upper cover plate (3) and apron (4) down, the right side fixedly connected with high voltage module (15) at apron (4) top down, cable conductor (16) and safe electrode (13) fixed connection are passed through at the top of high voltage module (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221163720.6U CN217608022U (en) | 2022-05-16 | 2022-05-16 | Electrostatic eliminator with rectangular structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221163720.6U CN217608022U (en) | 2022-05-16 | 2022-05-16 | Electrostatic eliminator with rectangular structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217608022U true CN217608022U (en) | 2022-10-18 |
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ID=83569578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221163720.6U Active CN217608022U (en) | 2022-05-16 | 2022-05-16 | Electrostatic eliminator with rectangular structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217608022U (en) |
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2022
- 2022-05-16 CN CN202221163720.6U patent/CN217608022U/en active Active
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