CN213349304U - Electric field polar plate and electrostatic electric field - Google Patents
Electric field polar plate and electrostatic electric field Download PDFInfo
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- CN213349304U CN213349304U CN202021505539.XU CN202021505539U CN213349304U CN 213349304 U CN213349304 U CN 213349304U CN 202021505539 U CN202021505539 U CN 202021505539U CN 213349304 U CN213349304 U CN 213349304U
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Abstract
The utility model belongs to the field of polar plate type electric field components, and discloses an electric field polar plate and an electrostatic electric field, wherein the electric field polar plate comprises a plate body and a through hole which is arranged on the plate body and is used for being in interference fit with an external connecting rod, and a bulge which is used for increasing the contact area with the external connecting rod is arranged on the edge of the through hole in a surrounding way; this scheme realizes the firm fixed connection of plate electrode and connecting rod.
Description
Technical Field
The utility model relates to a polar plate formula electric field subassembly field, especially an electric field polar plate and electrostatic electric field.
Background
Electrostatic dust removal is one of the methods of gas dust removal. The dust-containing gas is electrically separated when passing through a high-voltage electrostatic field, and dust particles and negative ions are combined to be charged negatively and then tend to discharge on the surface of the anode to be deposited.
In practice, if an electrostatic dust removal technology is used, an electric field is needed to generate the effect of adsorbing particles, and the electric field is often not separated from an electrode to form the electrode, a plurality of electrode plates are arranged and firmly fixed by a connecting rod when the electrostatic dust removal technology is used, wherein the connecting mode of the electrode plates and the connecting rod can refer to the technical scheme with the patent application number of 201710210932.2, and the electrode plate assembly, the electrostatic device and the range hood are disclosed, wherein the electrode plate assembly comprises a plurality of central connecting rods, a plurality of electrode plates connected in series by the central connecting rods, a plurality of variable-pitch telescopic sleeves sleeved on the central connecting rods and a variable-pitch driving piece, a plurality of interval teeth arranged along the axial direction are formed on the variable-pitch telescopic sleeves, each electrode plate is arranged in a clamping groove between two interval teeth on two sides of the electrode plate and can drive the variable-pitch telescopic sleeves to stretch, so as to adjust the plate spacing between two adjacent electrode plates.
Among the above-mentioned this scheme, the flexible ways that adopt bellows structure overlaps on the connecting rod, recycles the connecting rod and runs through the plate electrode of a plurality of pieces and carry out fixed connection, and its fixed principle does, accomplishes the installation with monolithic plate electrode location between two crests of flexible cover, thereby this technical scheme can adjust the distance between the adjacent crest at the supplementary of flexible cover, nevertheless still exist between plate electrode and the connecting rod be connected not hard up, easily rock, insecure scheduling problem.
Therefore, the technical scheme solves the problem of how to realize the firm fixed connection of the electrode plate and the connecting rod.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric field polar plate and electrostatic electric field realize the firm fixed connection of plate electrode and connecting rod.
The utility model provides a technical scheme does: the utility model provides an electric field polar plate, includes the plate body, sets up the through-hole that is used for on the plate body with peripheral hardware connecting rod interference fit, it is equipped with the arch that is used for the increase and the area of contact of peripheral hardware connecting rod to surround on the border of through-hole.
In the electric field polar plate, the protrusions are respectively arranged on two sides of the plate body, and the protrusions are of a wavy structure.
In the electric field polar plate, the through holes are respectively arranged at the four corners and the middle part of the plate body; the through-hole is equipped with six, and symmetrical arrangement is on the relative both sides of plate body.
In the above-mentioned electric field polar plate, still include the dodge mouth that is used for dodging the peripheral electrified conductor that sets up on the edge of plate body.
The utility model provides an electrostatic electric field, includes casing, positive plate, is used for making the electrified high-pressure negative plate of granule, is used for making the low pressure negative plate on the electrified granule adsorbs the positive plate with the positive plate cooperation, still includes the connecting rod of fixing positive plate, high-pressure negative plate, low pressure negative plate in the casing respectively, the structure of positive plate, high-pressure negative plate, low pressure negative plate all as the electric field polar plate, through-hole interference fit in connecting rod and the electric field polar plate.
In the above electrostatic electric field, the connecting rod is an expandable tube, and the outer wall of the tube is in interference fit with the inner wall of the through hole.
In the electrostatic electric field, the high-voltage negative plate is arranged at the feed end of the shell, the positive plate and the low-voltage negative plate are arranged at the discharge end of the shell, and the low-voltage negative plates are respectively arranged at two opposite sides of the positive plate.
In the electrostatic electric field, the connecting rod is respectively electrified corresponding to the positive plate, the high-voltage negative plate and the low-voltage negative plate, and the avoiding opening in the electric field plate is arranged on the positive plate or/and the low-voltage negative plate.
After the technical scheme is adopted in the utility model, its beneficial effect who has is:
in this scheme, pass the through-hole on the plate electrode through the connecting rod to with through-hole interference fit, reach fixed connection's effect, and add the arch on the border of through-hole, bellied structure can be hem, turn-ups or special-shaped undulation isotructure, utilizes the contact area of protruding increase and the lateral wall of connecting rod, thereby increases interference fit's frictional force and top tight power, improves joint strength, realizes the firm fixed connection of plate electrode and connecting rod.
In this another scheme, use on the electrostatic electric field through the electric field polar plate with in the last scheme, positive plate in the electric field, high-pressure negative plate, low pressure negative plate all adopts the structure of electric field polar plate, promptly, high-pressure negative plate, all be equipped with the through-hole on the low pressure negative plate, and all be equipped with the arch on the border of through-hole, a contact area for increase and connecting rod, strengthen the interference fit effect, and the connecting rod is fixed in the casing, make the positive plate, high-pressure negative plate, low pressure negative plate can both be firm, not hard up, what be difficult for rocking fixes at the casing, guarantee that the distance between each plate body is stable, avoid appearing the plate electrode and is.
Drawings
Fig. 1 is a schematic structural view of an electric field plate according to embodiment 1 of the present invention;
fig. 2 is a partial enlarged view a of an electric field plate according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of an electrostatic electric field according to embodiment 2 of the present invention;
fig. 4 is a plan view of an electrostatic electric field according to embodiment 2 of the present invention;
fig. 5 is a partial enlarged view B of an electrostatic electric field according to embodiment 2 of the present invention;
fig. 6 is an arrangement effect diagram of the positive electrode plate and the low-voltage negative electrode plate according to example 2 of the present invention.
Reference numerals: 1. avoiding the mouth; 2. a plate body; 3. a through hole; 4. a protrusion; 5. a housing; 6. a connecting rod; 7. a high voltage negative plate; 8. a low voltage negative plate; 9. positive plate
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the following detailed description, but the present invention is not limited thereto.
Example 1:
as shown in fig. 1-2, an electric field pole plate comprises a plate body 2, and a through hole 3 arranged on the plate body 2 and used for interference fit with an external connecting rod 6, wherein a protrusion 4 used for increasing the contact area with the external connecting rod 6 is arranged on the edge of the through hole 3 in an encircling manner.
Its effect principle does, passes through-hole 3 on the plate electrode through connecting rod 6 to with 3 interference fit of through-hole, reach fixed connection's effect, and add arch 4 on the border of through-hole 3, arch 4's structure can be hem, turn-ups or special-shaped undulation isotructure, utilize the contact area of arch 4 increase and the lateral wall of connecting rod 6, thereby increase interference fit's frictional force and top tight power, improve joint strength, realize the firm fixed connection of plate electrode and connecting rod 6.
In practical application, the protrusions 4 are respectively arranged on two sides of the plate body 2, and the protrusions 4 are of a wavy structure.
The wavy structure is one of different-shaped fluctuation, and a wavy effect can be punched at the edge of the through hole 3 by adopting a punching mode of closing the upper die and the lower die.
If the bulge 4 adopts a structure that the material is turned into a side-standing flange along the periphery of the inner hole by flanging, curling and the like, the cold stamping processes of bending, deep drawing and the like can be carried out by utilizing a punch, and the hole flanging effect is realized.
In the actual design, the through holes 3 are respectively arranged at the four corners and the middle part of the plate body 2; the bayonet socket is equipped with six, and symmetrical arrangement is on the relative both sides of plate body 2.
Through the distribution position that sets up through-hole 3, form multi-direction and fix plate body 2, the both sides that the symmetry set up plate body 2 have also guaranteed plate body 2's stress balance, reduce the inside stress accumulation of plate body 2, increase of service life.
In the present embodiment, the preferable number of the through holes 3 is six, but the present embodiment does not excessively limit this.
In order to avoid interference after assembly, the device also comprises an avoidance port 1 which is arranged on the edge of the plate body 2 and is used for avoiding an external electrified conductor.
The purpose is, avoid touching with the electrified conductor of peripheral hardware, prevent to appear the power consumption safety problems such as short circuit, and the hole of dodging also can reach the same effect to the form of trompil lets electrified conductor run through and not contact, and the form that does not necessarily need the opening is implemented, and this embodiment does not do too much restriction to this.
The avoidance port 1 can be provided with a plurality of avoidance ports, avoidance can be conducted in multiple directions, the installation fault tolerance rate is improved, and the installation difficulty is reduced.
Preferably, the number of the avoiding openings 1 is equal to the number of the through holes 3 and is arranged corresponding to the through holes 3, so that the stress balance of the plate body 2 is kept, and the fault tolerance rate is improved.
Example 2:
as shown in fig. 3 to 6, an electrostatic electric field includes a housing 5, a positive plate 9, a high-voltage negative plate 7 for cooperating with the positive plate 9 to charge particles, a low-voltage negative plate 8 for cooperating with the positive plate 9 to adsorb charged particles onto the positive plate 9, and a connecting rod 6 for fixing the positive plate 9, the high-voltage negative plate 7, and the low-voltage negative plate 8 in the housing 5, wherein the positive plate 9, the high-voltage negative plate 7, and the low-voltage negative plate 8 are all structured as the electric field plate, and the connecting rod 6 is in interference fit with a through hole 3 in the electric field plate.
The high and low pressures described in this embodiment are not critical, and generally, the low pressure is lower than 6kv and the high pressure is higher than 12 kv. However, in practical use, the method is not limited to this.
Its result of use does, use on the electrostatic electric field through the electric field polar plate with among embodiment 1, positive plate 9 in the electric field, high-pressure negative plate 7, low pressure negative plate 8 all adopts the structure of electric field polar plate, positive plate 9 promptly, high-pressure negative plate 7, all be equipped with through-hole 3 on the low pressure negative plate 8, and all be equipped with arch 4 on the border of through-hole 3, a area of contact for increase and connecting rod 6, strengthen the interference fit effect, and connecting rod 6 fixes in casing 5, make positive plate 9, high-pressure negative plate 7, low pressure negative plate 8 can both be firm, it is not hard up, what be difficult for rocking fixes at casing 5, guarantee that the distance between each plate body 2 is stable, avoid appearing the plate electrode and is punctured the.
Above-mentioned positive plate 9, high-pressure negative plate 7, low pressure negative plate 8 can adopt multiple mode, make it have various different voltages, if the electric current of different properties is conducted respectively through connecting rod 6, or utilize the wire of peripheral hardware to connect positive plate 9, high-pressure negative plate 7, low pressure negative plate 8 respectively and electrically conduct, and too much restriction is not done to the electrically conductive mode to this embodiment.
In actual installation, the connecting rod 6 is an expandable pipe body, and the outer wall of the pipe body is in interference fit with the inner wall of the through hole 3.
The inflation principle of above-mentioned body does, before the body inflation, the cross section of body is approximate circular shape dysmorphism annular structure, the external diameter of body this moment is less than the diameter of through-hole 3, penetrate the body behind through-hole 3, utilize the micro plastic deformation ability of body self, the pearl that rises that a diameter is a bit bigger than the body internal diameter walks in the body and passes through, thereby prop the external diameter of big body, reach body and 3 interference fit's of through-hole effect, above-mentioned body generally adopts aluminum alloy material, when having certain strength, also produce plastic deformation comparatively easily, the processing production of being convenient for.
The positions of the various electrode plates in this embodiment are arranged such that the high-voltage negative electrode plate 7 is disposed at the feed end of the casing 5, the positive electrode plate 9 and the low-voltage negative electrode plate 8 are disposed at the discharge end of the casing 5, and the low-voltage negative electrode plate 8 is disposed at two opposite sides of the positive electrode plate 9.
The operation process is that the high-voltage negative plate 7 and the positive plate 9 form a high-voltage electric field, the low-voltage negative plate 8 and the positive plate 9 form a low-voltage electric field, particles enter the high-voltage electric field in the shell 5 from the feeding end of the shell 5, electrons dissociating from the high-voltage negative plate 7 to the positive plate 9 are adhered to the particles, the particles continue to move to the discharging end and enter the low-voltage electric field, and the particles are adsorbed to the positive plate 9 for recycling due to the self negative charge of the particles, so that the operation purpose is achieved; the arrangement of putting of high-voltage negative plate 7, low pressure negative plate 8, positive plate 9 for two electric fields can share a positive plate 9, save the occupation space in casing 5, also have the voltage difference each other between three kinds of plate electrodes, guarantee not to disturb between two electric fields.
In the implementation and use, the connecting rod 6 is respectively electrified corresponding to the positive plate 9, the high-voltage negative plate 7 and the low-voltage negative plate 8, and the avoiding opening 1 in the electric field plate is arranged on the positive plate 9 or/and the low-voltage negative plate 8.
As a further improvement of this embodiment, by adopting the mode of conducting electricity by the connecting rod 6, the occupied space in the housing 5 can be saved, the number of conducting components can be reduced, and the production cost can be reduced; if the positive plates 9 and the low-voltage negative plates 8 are alternately arranged and are connected in a mode of the connecting rods 6, in order to avoid the connecting rods 6 from touching and interfering with irrelevant electrode plates, the connecting rods 6 which do not correspond to the electrode plates are allowed to pass through the avoiding openings 1, and the avoiding openings 1 can be only arranged on the positive plates 9 or the low-voltage negative plates 8, for example, the connecting rods 6 which are connected with the positive plates 9 pass through the avoiding openings 1 of the low-voltage negative plates 8 to avoid contacting the low-voltage negative plates 8; or the connecting rod 6 connected with the low-voltage negative plate 8 penetrates through the avoiding opening 1 of the positive plate 9 to avoid contacting with the positive plate 9; if the positive plate 9 and the low-voltage negative plate 8 are both provided with the avoidance port 1, the same can be performed, and the avoidance ports 1 on the positive plate 9 and the low-voltage negative plate 8 are only required to be arranged in a staggered manner, but in order to reduce the processing cost, either the positive plate 9 or the low-voltage negative plate 8 is selected to be provided with the avoidance port 1.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (8)
1. The utility model provides an electric field polar plate, includes the plate body, sets up the through-hole that is used for on the plate body with peripheral hardware connecting rod interference fit, its characterized in that, it is equipped with the arch that is used for the increase and the area of contact of peripheral hardware connecting rod to surround on the border of through-hole.
2. An electric field plate according to claim 1, wherein the protrusions are provided on both sides of the plate body, the protrusions having a wave-like configuration.
3. The electric field plate of claim 1, wherein the through holes are respectively formed at four corners and a middle portion of the plate body; the through-hole is equipped with six, and symmetrical arrangement is on the relative both sides of plate body.
4. An electric field plate according to any of claims 1 to 3, further comprising an avoidance opening provided at an edge of the plate body for avoiding an externally charged conductor.
5. An electrostatic electric field, comprising a shell, a positive plate, a high-voltage negative plate for charging particles by matching with the positive plate, and a low-voltage negative plate for adsorbing the charged particles to the positive plate by matching with the positive plate, characterized by further comprising a connecting rod for fixing the positive plate, the high-voltage negative plate and the low-voltage negative plate in the shell respectively, wherein the structures of the positive plate, the high-voltage negative plate and the low-voltage negative plate are the electric field plates as claimed in any one of claims 1 to 4, and the connecting rod is in interference fit with through holes in the electric field plates.
6. The electrostatic field according to claim 5, wherein the connecting rod is an expandable tube, and an outer wall of the tube is in interference fit with an inner wall of the through hole.
7. An electrostatic electric field as claimed in claim 5, wherein the high voltage negative plates are disposed at the feed end of the housing, the positive plates, and the low voltage negative plates are disposed at the discharge end of the housing, the low voltage negative plates being disposed on opposite sides of the positive plates.
8. The electrostatic electric field as claimed in claim 7, wherein the connecting rods are respectively charged corresponding to the positive plate, the high voltage negative plate and the low voltage negative plate, and the avoiding openings in the electric field plates are arranged on the positive plate or/and the low voltage negative plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021505539.XU CN213349304U (en) | 2020-07-27 | 2020-07-27 | Electric field polar plate and electrostatic electric field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021505539.XU CN213349304U (en) | 2020-07-27 | 2020-07-27 | Electric field polar plate and electrostatic electric field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213349304U true CN213349304U (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021505539.XU Active CN213349304U (en) | 2020-07-27 | 2020-07-27 | Electric field polar plate and electrostatic electric field |
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|---|---|
| CN (1) | CN213349304U (en) |
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- 2020-07-27 CN CN202021505539.XU patent/CN213349304U/en active Active
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