CN202423790U - Disk type dust explosion-proof slide ring - Google Patents
Disk type dust explosion-proof slide ring Download PDFInfo
- Publication number
- CN202423790U CN202423790U CN2011205207039U CN201120520703U CN202423790U CN 202423790 U CN202423790 U CN 202423790U CN 2011205207039 U CN2011205207039 U CN 2011205207039U CN 201120520703 U CN201120520703 U CN 201120520703U CN 202423790 U CN202423790 U CN 202423790U
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- China
- Prior art keywords
- vertical shaft
- platen
- hollow vertical
- fixed
- conduction
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- Expired - Lifetime
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Abstract
The utility model discloses a disk type dust explosion-proof slide ring which is especially suitable for a scattered material discharging and clearing machine for a tower silo. The disk type dust explosion-proof slide ring comprises a closed shell, wherein the closed shell comprises a vertically-arranged cylinder body, an upper end cover and a lower end cover; an upper bearing base and a lower bearing base are fixed in the shell, a rotary hollow vertical shaft is arranged through the upper bearing base and the lower bearing base; horizontal conductive rotary disks are arranged on the rotary hollow vertical shaft through insulation annular keys and a rotary insulation disk is arranged between every two adjacent conductive rotary disks; an upper pressing disk and a lower pressing disk which are connected and fixed through a vertical penetrating bolt and a conductive fixing disk and a fixed insulation disk which are in contact matching with the conductive rotary disks are fixed on the lower bearing base; an incoming cable enters the closed shell from a cable inlet of the lower end cover, and a leading-out wire is led out from the upper end of the rotary hollow vertical shaft; and a sealing rubber sleeve and a sealing plug screw matched with the sealing rubber sleeve are arranged in the cable inlet, and an epoxy resin sealing body is arranged in a leading-out wire outlet. The disk type dust explosion-proof slide ring has the characteristics of good conduction property, and high safety and reliability in explosion proofing.
Description
Technical field
The utility model relates to conducting slip ring, is specifically related to a kind of tower silo that is specially adapted to and looses and to deposit material and deliver from godown, bring down stocks the disc type dust explosion protection slip ring of machine.
Background technology
Tower silo looses and to deposit material and deliver from godown, bring down stocks the service cable of machine through center steering vertical shaft access device, is to solve lead to twine problem, needs the configuration conducting slip ring.At present the employed conducting slip ring of plant equipment be the slip ring of carbon brush structure mostly, and the slip ring of this carbon brush structure is fit to the installation of rotation axis level, during vertical installation; Carbon brush is under the effect of gravity; Sagging easily, cause the loose contact of carbon brush and conducting ring, influence the normal operation of equipment.
Summary of the invention
The purpose of the utility model is to the problems referred to above, provides a kind of tower silo that is particularly suitable for to loose and deposit material and deliver from godown, bring down stocks the disc type dust explosion protection slip ring of machine.
The technical scheme that realizes above-mentioned purpose is: a kind of disc type dust explosion protection slip ring, and it includes the closed type housing, and described closed type housing erects cylindrical shell of putting and the upper end cover that matches with it and bottom end cover by one and forms; In described cylindrical shell, be provided with the bottom plate of a horizontal; Be fixed with step above this bottom plate; Below said upper end cover, be fixed with top chock; Rotate hollow vertical shaft through top chock and step assembling one; This rotates hollow vertical shaft and is provided with outside keyway and crosses line side mouth, and being sleeved on the described rotation hollow shaft has the insulation annular key, is connected with the conduction rolling disc of horizontal and places the rotation insulating disc between the two adjacent conductive rolling discs through this insulation annular key; Be fixed on the following platen that horizontal is arranged on the described step; The corresponding platen that is provided with this time platen is provided with the conduction fixed disk that rotates the card contact matching with described conduction on said between platen and the following platen, between each adjacent conductive fixed disk and between conduction fixed disk and the last platen, conduct electricity and be respectively arranged with the fixed insulation dish between fixed disk and the following platen; Describedly go up platen, platen, conduction fixed disk and fixed insulation dish are put through assembling insulating sleeve perpendicular and are installed bolt and is connected fixingly down, being nested with rotating has the conduction rolling disc and conducts electricity fixed disk contact pressure spring on the hollow vertical shaft; Below described bottom plate, be provided with binding post; The incoming line of inlet wire cable on said bottom end cover gets in the enclosed type housing and with binding post and is connected; Place an end of the central conductor in the enclosed type housing to connect binding post; The other end is connected with the conduction fixed disk, draws the line side mouth entering of crossing that lead is connected with described conduction rolling disc and pass through to rotate on the hollow vertical shaft and rotates in the hollow vertical shaft, and this other end of drawing lead is drawn by the upper end of the hollow vertical shaft of rotation.
The sealing plug screw that above-mentioned bottom end cover is provided with inlet wire long cable section of ingoing line mouth seal rubber sleeve and cooperates with the sealing gum cover is provided with in the upper end of the hollow vertical shaft of above-mentioned rotation and draws lead line outlet epoxy sealing body.
The utility model can be in the combustible dust environment with power supply, data to the electromechanical component that rotates; The equipment that is fit to vertical installation, slow rotation; Being particularly suitable for tower silo looses and to deposit the material machine that delivers from godown, brings down stocks and use as conducting slip ring; It is big to have slip electrical connector contact area, conducts electricity very well the anti-explosion safety high reliability features.
Description of drawings
Accompanying drawing is this disc type dust explosion protection slip ring structure master cutaway view.
Embodiment
Describe in conjunction with the embodiment of accompanying drawing the utility model.
Like accompanying drawing; This disc type dust explosion protection slip ring has the closed type housing that is matched and formed by the perpendicular cylindrical shell of putting 4 and upper end cover 3, bottom end cover 11; The cylindrical housing of sealing shaped shell, upper end cover 3, bottom end cover 11 are provided with the seam that matches with cylindrical shell 4, and upper and lower end cap is connected fixing with cylindrical shell through screw; And the round rubber sealing ring is installed at seam chamfering place, reliable to guarantee upper and lower end cap sealing.Lower position in cylindrical shell 4 is provided with the bottom plate 9 of a horizontal, this bottom plate 9 through screw be arranged on cylindrical shell 4 inwalls on being connected of supporting plate carriage, realize that the connection of bottom plate 9 in cylindrical shell 4 fix.On bottom plate 9, be fixedly connected with step 8 through screw; Below upper end cover 3, be fixedly connected with the top chock 5 that is oppositely arranged with step 8 through screw; Pass top chock 5 and match and install one and rotate hollow vertical shaft 2 with step 8; This rotates hollow vertical shaft 2 can be arranged to upper and lower two sections, is connected through the vertical shaft butt joint cover that is connected through screw on the vertical shaft, and the lower end of this vertical shaft butt joint cover is provided with the lower end boss that cooperates with top chock 5 interior bearings.The cooperation place of rotating hollow vertical shaft 2 and upper end cover 3 is provided with lip-type packing, is used to rotate the sealing of hollow vertical shaft 2 and upper end cover 3 mating surfaces, and the hollow vertical shaft of the rotation of hypomere is provided with pair of outside keyway and and crosses line side mouth.Being sleeved on to rotate has insulation annular key 13 on the hollow shaft 2, be connected with the conduction rolling disc 14 of a plurality of horizontal and place the rotation insulating disc 15 between the two adjacent conductive rolling discs 14 through insulation annular key 13.Be fixed on the following platen 20 that horizontal is arranged on the step 8; With the following platen 20 corresponding platens 12 that are provided with; Between last platen 12 and following platen 20, be provided with conduction fixed disk 18 with 14 contact matching of described conduction rolling disc; Between each adjacent conductive fixed disk and between conduction fixed disk and the last platen, be respectively arranged with fixed insulation dish 19 between conduction fixed disk and the following platen, describedly go up platen 12, platen 20, conduction fixed disk 18 and fixed insulation dish 19 erect to put and install bolt 17 and be connected and fix through assembling three of insulating sleeves 16 down.Be nested with conduction rolling disc 14 and conduction fixed disk 18 contact pressure springs 6 are arranged on rotation hollow shaft 2.Like accompanying drawing, above-mentioned conduction rolling disc is provided with two groups with conduction fixed disk configuration structure, and four pairs of conduction rolling discs and conduction fixed disk fit structure are arranged in each group.Contact pressure spring 6 adopts the fluting disk spring, places between two groups of conduction rolling discs and the conduction fixed disk fit structure, and the fluting disk spring is provided with two, mouthful involutory outwardly combination.Below described bottom plate 9, be provided with binding post 21, each binding post 21 is fixed on the insulation board, and this insulation board is connected fixing with bottom plate 9 through screw.The incoming line of inlet wire cable 10 on bottom end cover 11 gets in the closed type housing and through the line nose and is connected with binding post 21; At the incoming line place of bottom end cover 11 seal rubber sleeve 22 that cooperates with inlet wire cable 10 and the sealing plug screw 23 that is used to compress seal rubber sleeve 22 are installed, realize the sealing of inlet wire cable inlet.Place the central conductor 7 in the closed type housing to connect binding post 21 through line nose one end, the other end is connected with conduction fixed disk 18.Drawing lead 1 is connected on the conduction rolling disc 14 through the line nose; This is drawn lead 1 and gets in the hollow vertical shaft 2 of rotation through the line side mouth of crossing that rotates hollow vertical shaft 2 one sides; And draw by the upper end of rotating hollow vertical shaft 2, with power supply and data to the electromechanical component that rotates.Be provided with in the upper end of rotating hollow vertical shaft 2 and draw lead line outlet epoxy sealing body 24, realize drawing the sealing of guidewire port.
Claims (2)
1. a disc type dust explosion protection slip ring includes the closed type housing, it is characterized in that: described closed type housing erects cylindrical shell of putting (4) and the upper end cover (3) that matches with it and bottom end cover (11) by one and forms; In described cylindrical shell (4), be provided with the bottom plate (9) of a horizontal; Be fixed with step (8) above this bottom plate (9); Below said upper end cover (3), be fixed with top chock (5); Rotate hollow vertical shaft (2) through top chock (5) and step (8) assembling one; This rotates hollow vertical shaft (2) and is provided with outside keyway and crosses line side mouth; Be sleeved on to rotate on the hollow shaft (2) insulation annular key (13) is arranged; Be connected with the conduction rolling disc (14) of horizontal and place the rotation insulating disc (15) between the two adjacent conductive rolling discs (14) through this insulation annular key (13); Be fixed on the following platen of horizontal (20) is arranged on the step (8); The corresponding platen (12) that is provided with following platen (20) is provided with the conduction fixed disk (18) with described conduction rolling disc (14) face contact matching on said between platen (12) and the following platen (20), between each adjacent conductive fixed disk and between conduction fixed disk and the last platen, conduct electricity and be respectively arranged with fixed insulation dish (19) between fixed disk and the following platen; Describedly go up platen (12), platen (20), conduction fixed disk (18) and fixed insulation dish (19) are put through assembling insulating sleeve (16) perpendicular and are installed bolt (17) and is connected fixingly down, being nested with rotating has the conduction rolling disc (14) and fixed disk (18) the contact pressure spring (6) that conducts electricity on the hollow vertical shaft (2); Below described bottom plate (9), be provided with binding post (21); The incoming line of inlet wire cable (10) on bottom end cover (11) gets in the enclosed type housing and with binding post (21) and is connected; Place an end of the central conductor (7) in the enclosed type housing to connect binding post (21); The other end is connected with conduction fixed disk (18); Draw that lead (1) is connected with conduction rolling disc (14) and get into and rotate in the hollow vertical shaft (2) through the line side mouth of crossing that rotates on the hollow vertical shaft (2), this other end of drawing lead (1) is drawn by the upper end of rotating hollow vertical shaft (2).
2. disc type dust explosion protection slip ring according to claim 1; It is characterized in that: the sealing plug screw (23) that said bottom end cover (11) is provided with inlet wire cable (10) incoming line seal rubber sleeve (22) and cooperates with the sealing gum cover is provided with in the upper end of the hollow vertical shaft of said rotation (2) and draws lead line outlet epoxy sealing body (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205207039U CN202423790U (en) | 2011-12-14 | 2011-12-14 | Disk type dust explosion-proof slide ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205207039U CN202423790U (en) | 2011-12-14 | 2011-12-14 | Disk type dust explosion-proof slide ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202423790U true CN202423790U (en) | 2012-09-05 |
Family
ID=46748516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205207039U Expired - Lifetime CN202423790U (en) | 2011-12-14 | 2011-12-14 | Disk type dust explosion-proof slide ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202423790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051111A (en) * | 2012-12-19 | 2013-04-17 | 许杭旭 | Sealing device of collecting ring |
-
2011
- 2011-12-14 CN CN2011205207039U patent/CN202423790U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051111A (en) * | 2012-12-19 | 2013-04-17 | 许杭旭 | Sealing device of collecting ring |
| CN103051111B (en) * | 2012-12-19 | 2015-02-25 | 许杭旭 | Sealing device of collecting ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |