CN204429497U - Syndeton and electric cleaner - Google Patents
Syndeton and electric cleaner Download PDFInfo
- Publication number
- CN204429497U CN204429497U CN201520065675.4U CN201520065675U CN204429497U CN 204429497 U CN204429497 U CN 204429497U CN 201520065675 U CN201520065675 U CN 201520065675U CN 204429497 U CN204429497 U CN 204429497U
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- syndeton
- high voltage
- port
- high pressure
- movable touch
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Abstract
The utility model discloses a kind of syndeton and electric cleaner, this syndeton comprises: high voltage ground switch (3) and high pressure import port (35) and rectifier transformer (1), high pressure imports the secondary side that port (35) is connected to rectifier transformer (1), one end ground connection of high voltage ground switch (3), the other end is connected to secondary side or high pressure importing port (35) of rectifier transformer (1).This syndeton and electric cleaner overcome the contact slap that syndeton frequent operation of the prior art causes, loose contact, and contact resistance is excessive, and heating distortion, produce the problem of electric arc, this syndeton and electric cleaner can be avoided being damaged.
Description
Technical field
The utility model relates to high-voltage switch gear case field, particularly, relates to syndeton and electric cleaner.
Background technology
Electric cleaner is the requisite equipment such as thermal power plant, steel mill, chemical plant, cement plant, and its efficiency of dust collection can reach more than 99%, effectively can remove the dust in industrial smoke, thus significantly reduces the fume amount entered in atmosphere.Electric cleaner is decreasing pollution, environmental protect, improves the important environmental protection equipment of air quality.
The operation principle of electric cleaner is the highfield utilizing high voltage direct current to produce, the gas molecule in industrial smoke is made to be ionized into a large amount of electronics and ion, move to the two poles of the earth under the effect of electric field force, the dust granules encountered in moving process in air-flow makes it charged, Charged under electric field force effect with flow separation, to opposite polarity pole plate or polar curve motion, Charged is adsorbed on pole plate or polar curve by electrostatic force when arriving pole plate or polar curve, make dust fall into ash bucket by rapping apparatus, thus make gas cleaning.
The electric field of electric cleaner is primarily of compositions such as corona discharge electrode, dust collector pole, electric field power transmission cabinet and high-voltage rectifying transformers.Corona discharge electrode (negative electrode) connects the negative pole of high voltage direct current, dust collector pole (anode) ground connection.Corona discharge electrode is connected with high-voltage rectifying transformer secondary side by high-voltage switch gear case, type of attachment in current high-voltage switch gear case generally adopts high voltage isolator to realize break-make electric field and ground connection, this type of attachment comprises a rotatable flat movable touch knife and two static contact corresponding with it, movable touch knife exports to hold with the HVDC of high-voltage rectifying transformer and connects, a static contact is connected with electric field corona discharge electrode, another static contact is connected to the ground, movable touch knife and the static contact being connected electric field are arranged on two high-tension insulators respectively, movable touch knife can rotate back and forth under the effect of transmission device, can connect with two static contacts respectively after being rotated in place, complete respectively and connect electric field and landing operation.If the movable touch knife of high voltage isolator and the static contact be connected with corona discharge electrode connect, then high voltage direct current is sent into electric field, if the movable touch knife of high voltage isolator connects with the static contact of ground connection, then by the secondary side ground connection of high-voltage rectifying transformer.
In above-mentioned syndeton, no matter electric cleaner is energising is run or power-off stoppage in transit, and all want operate high pressure isolating switch, and electric cleaner is in the whole course of work, high voltage isolator is in high pressure energising running status always; Frequent operation and charging operation easily cause contact slap, loose contact, and contact resistance is excessive, and heating distortion, produces electric arc, also may occur the creepage abnormal conditions such as even to puncture of high-tension insulator.
Utility model content
The purpose of this utility model is to provide a kind of syndeton and electric cleaner, this syndeton and electric cleaner overcome the contact slap that syndeton frequent operation of the prior art causes, loose contact, contact resistance is excessive, heating distortion, produce the problem of electric arc, this syndeton and electric cleaner can be avoided being damaged.
To achieve these goals, the utility model provides a kind of syndeton, this syndeton comprises: high voltage ground switch and high pressure import port and rectifier transformer, described high pressure imports the secondary side that port is connected to described rectifier transformer, one end ground connection of described high voltage ground switch, the other end is connected to secondary side or the described high pressure importing port of described rectifier transformer.
Preferably, the outer surface of the secondary side of described rectifier transformer is provided with high-tension insulator.
Preferably, described high voltage ground switch comprises: fixed contact pedestal, movable touch knife and contact chip, described fixed contact pedestal is installed on described high-tension insulator, described contact chip is arranged at the inside of described fixed contact pedestal, and be electrically connected on described high-tension insulator, one end of described movable touch knife is electrically connected on ground, and the other end of described movable touch knife can be connected to described contact chip formation closure state or rotate away from described contact chip formation off-state by electric rotating.
Preferably, described high pressure imports port and is arranged on described fixed contact pedestal, and is connected to the secondary side of described rectifier transformer.
Preferably, described high voltage ground switch also comprises movable touch knife base, and one end of described movable touch knife is articulated with on described movable touch knife base, and is connected to ground.
Preferably, described contact chip, described fixed contact pedestal and described high-tension insulator are formed in one structure.
Preferably, described contact chip, described fixed contact pedestal and described high-tension insulator are demountable structure.
The utility model also provides a kind of electric cleaner, and this electric cleaner comprises: corona discharge electrode, high voltage import bar and according to above-mentioned ground structure, described corona discharge electrode imports bar by described high voltage and is connected to described high pressure importing port.
Preferably, described high voltage imports between bar and described high pressure importing port fastening by securing member.
By above-mentioned embodiment, syndeton of the present utility model directly connects with corona discharge electrode, high voltage direct current directly sends into electric field, the utility model only needs a high voltage ground switch, and in electric cleaner normal course of operation, this switch is still in uncharged ground connection off-state always; The utility model only has a pair contact to connect, and without the need to increasing high-tension insulator, structure is simple, reliable, fundamentally can solve in electric cleaner high-voltage switch gear case that the contact slap, loose contact, the contact resistance that occur when adopting high voltage isolator break-make electric field and ground connection are excessive, heating distortion, produce electric arc and high-tension insulator is creepage the various problem such as even to puncture.
Other feature and advantage of the present utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of the preferred embodiment that a kind of syndeton of the present utility model is described.
Description of reference numerals
1 rectifier transformer 2 high-tension insulator
3 high voltage ground switch 4 high voltages import bar
5 securing member 31 contact chips
32 fixed contact pedestal 33 movable touch knifes
34 movable touch knife base 35 high pressure import port.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality of use such as " upper and lower, left and right " typically refers to upper and lower, left and right as shown in Figure 1.It is interior and outer that " inside and outside " refers on concrete profile.It is far away and near that " far away, near " refers to relative to certain parts.
The utility model provides a kind of syndeton, this syndeton comprises: high voltage ground switch 3 and high pressure import port 35 and rectifier transformer 1, high pressure imports the secondary side that port 35 is connected to rectifier transformer 1, one end ground connection of high voltage ground switch 3, the other end is connected to secondary side or the high pressure importing port 35 of rectifier transformer 1, when high voltage ground switch 3 closes, the secondary side of rectifier transformer 1 and high pressure import port 35 and are all connected to ground.
The utility model is by directly connecting the high voltage direct current output of the secondary side of high-voltage rectifying transformer 1 with corona discharge electrode, and namely high voltage direct current directly sends into electric field; The utility model only needs a high voltage ground switch 3, and in electric cleaner normal course of operation, this switch is still in uncharged ground connection off-state always; The utility model only has a pair contact to connect, and without the need to increasing high-tension insulator 2, structure is simple, reliable, fundamentally can solve in electric cleaner high-voltage switch gear case that the contact slap, loose contact, the contact resistance that occur when adopting high voltage isolator break-make electric field and ground connection are excessive, heating distortion, produce electric arc and high-tension insulator 2 is creepage the various problem such as even to puncture.
Be further detailed below in conjunction with accompanying drawing 1 pair of the utility model, in the utility model, in order to improve practicality of the present utility model further, the utility model is used for use in electric cleaner, when electric cleaner normally runs, without any need for switch connection electric field; If Electric Field in ESP power-off is stopped transport, only the high voltage ground switch 3 of correspondence need be closed a floodgate, make secondary side and the electric field ground connection simultaneously of high-voltage rectifying transformer 1.
In this kind of embodiment, in order to avoid high-tension danger, the outer surface of the secondary side of rectifier transformer 1 can be provided with high-tension insulator 2 by us, in order to prevent the excessive generation causing dangerous situation of voltage.
In this kind of embodiment, high voltage ground switch 3 can comprise: fixed contact pedestal 32, movable touch knife 33 and contact chip, fixed contact pedestal 32 is installed on high-tension insulator 2, contact chip is arranged at the inside of fixed contact pedestal 32, and be electrically connected on high-tension insulator 2, one end of movable touch knife 33 is electrically connected on ground, and the other end of movable touch knife 33 can be connected to contact chip formation closure state or rotate away from contact chip formation off-state by electric rotating.
By above-mentioned embodiment, high voltage ground switch 3 body construction of the present utility model with make positive connection, the fixed contact pedestal 32 of high voltage ground switch 3 also have a high pressure import port 35, contact chip and the fixed contact pedestal 32 of this high pressure importing port 35 and high voltage ground switch 3 are single piece, be specifically designed to the high voltage connecting electric field corona discharge electrode and import bar 4, connection place securing member 5 is locked, when electric cleaner energising runs, high voltage ground switch 3 is in off-state, when electric cleaner power-off is stopped transport, high voltage ground switch 3 is connected, the now movable touch knife 33 of high voltage ground switch 3 and contact chip close-coupled, make secondary side and the electric field ground connection simultaneously of high-voltage rectifying transformer 1.
In this kind of embodiment, high pressure imports port 35 and is arranged on fixed contact pedestal 32, and is connected to the secondary side of rectifier transformer 1, and by above-mentioned embodiment, can fix high pressure and import port 35, real achieves a fixed connection.
In this kind of embodiment, high voltage ground switch 3 also comprises movable touch knife base 34, and one end of movable touch knife 33 is articulated with on movable touch knife base 34, and is connected to ground, and movable touch knife base 34 as shown in Figure 1, can support movable touch knife 33, and allows movable touch knife 33 rotate.
In this kind of embodiment, contact chip, fixed contact pedestal 32 and high-tension insulator 2 are formed in one structure, and wherein, integrated formed structure simple and practical, adds mechanical strength of the present utility model.
Certainly, in this kind of embodiment, contact chip, fixed contact pedestal 32 and high-tension insulator 2 also can be demountable structure, demountable structure facilitates to use and changes, undertaken affixed by bolt as shown in Figure 1, thus realize the detachable effect changed, and the mechanical strength connected is not poor yet.
The present invention also provides a kind of electric cleaner, and this electric cleaner comprises: corona discharge electrode, high voltage import bar 4 and according to above-mentioned ground structure, corona discharge electrode imports bar 4 by high voltage and is connected to high pressure importing port 35.
In this kind of embodiment, high voltage imports bar 4 and high pressure imports between port 35 fastening by securing member 5, and securing member 5 is stop part, and as shown in Figure 1, it is simple and practical.
In a kind of detailed description of the invention of the present utility model, need to be installed by following mode, just said structure can be obtained: the contact chip of high voltage ground switch 3 and fixed contact pedestal 32 are single piece with corona discharge electrode connection port, this single piece securing member 5 is fixedly mounted on high-tension insulator 2 top, then installation high-voltage earthed switch 3, require that its movable touch knife 33 can under transmission device drives, the contact that can connect swings, the height of adjustment high voltage ground switch 3 and position, make the connecting and disconnecting reliable with contact chip energy of its movable touch knife 33; Next be exactly by high voltage ground switch 3 body with make positive connection.Afterwards, then the high pressure that the high voltage of electric field corona discharge electrode importing bar 4 is sleeved on the fixed contact pedestal 32 of high voltage ground switch 3 is imported port 35, then firmly lock at connection place securing member 5.Can finally, the safety mutually-locking device between installation and debugging high voltage ground switch 3 and electric field power transmission cabinet, first disconnects high voltage ground switch 3, observe electric field power transmission cabinet and to close a floodgate power transmission (when other safety interlocking point is connected all); Whether allow high voltage ground switch 3 close a floodgate again, observing electric field power transmission cabinet can not power transmission.Only achieve every claim, debugging efforts just calculates end.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (9)
1. a syndeton, it is characterized in that, this syndeton comprises: high voltage ground switch (3) and high pressure import port (35) and rectifier transformer (1), described high pressure imports the secondary side that port (35) is connected to described rectifier transformer (1), one end ground connection of described high voltage ground switch (3), the other end is connected to secondary side or described high pressure importing port (35) of described rectifier transformer (1).
2. syndeton according to claim 1, is characterized in that, the outer surface of the secondary side of described rectifier transformer (1) is provided with high-tension insulator (2).
3. syndeton according to claim 2, it is characterized in that, described high voltage ground switch (3) comprising: fixed contact pedestal (32), movable touch knife (33) and contact chip (31), described fixed contact pedestal (32) is installed on described high-tension insulator (2), described contact chip (31) is arranged at the inside of described fixed contact pedestal (32), and be electrically connected on described high-tension insulator (2), one end of described movable touch knife (33) is electrically connected on ground, the other end of described movable touch knife (33) can be connected to described contact chip (31) formation closure state or rotates away from described contact chip (31) formation off-state by electric rotating.
4. syndeton according to claim 3, is characterized in that, described high pressure imports port (35) and is arranged on described fixed contact pedestal (32), and is connected to the secondary side of described rectifier transformer (1).
5. according to claim 3 syndeton, it is characterized in that, described high voltage ground switch (3) also comprises movable touch knife base (34), and one end of described movable touch knife (33) is articulated with on described movable touch knife base (34), and is connected to ground.
6. syndeton according to claim 3, is characterized in that, described contact chip (31), described fixed contact pedestal (32) and described high-tension insulator (2) are formed in one structure.
7. syndeton according to claim 3, is characterized in that, described contact chip (31), described fixed contact pedestal (32) and described high-tension insulator (2) are demountable structure.
8. an electric cleaner, it is characterized in that, this electric cleaner comprises: corona discharge electrode, high voltage import bar (4) and according to the ground structure in claim 1-7 described in any one, described corona discharge electrode imports bar (4) by described high voltage and is connected to described high pressure importing port (35).
9. electric cleaner according to claim 8, is characterized in that, described high voltage imports bar (4) and described high pressure imports between port (35) fastening by securing member (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065675.4U CN204429497U (en) | 2015-01-29 | 2015-01-29 | Syndeton and electric cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065675.4U CN204429497U (en) | 2015-01-29 | 2015-01-29 | Syndeton and electric cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204429497U true CN204429497U (en) | 2015-07-01 |
Family
ID=53597418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520065675.4U Expired - Fee Related CN204429497U (en) | 2015-01-29 | 2015-01-29 | Syndeton and electric cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204429497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252144A (en) * | 2016-09-20 | 2016-12-21 | 安徽机电职业技术学院 | The dynamic/static contact draw bail of electric cleaner high voltage ground switch |
-
2015
- 2015-01-29 CN CN201520065675.4U patent/CN204429497U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252144A (en) * | 2016-09-20 | 2016-12-21 | 安徽机电职业技术学院 | The dynamic/static contact draw bail of electric cleaner high voltage ground switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20200129 |