CN202238061U - Rotary Kettle Shaft Sealing Device - Google Patents

Rotary Kettle Shaft Sealing Device Download PDF

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Publication number
CN202238061U
CN202238061U CN2011203484323U CN201120348432U CN202238061U CN 202238061 U CN202238061 U CN 202238061U CN 2011203484323 U CN2011203484323 U CN 2011203484323U CN 201120348432 U CN201120348432 U CN 201120348432U CN 202238061 U CN202238061 U CN 202238061U
Authority
CN
China
Prior art keywords
out collar
bolt
clamping ring
throw
movable clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011203484323U
Other languages
Chinese (zh)
Inventor
丁满福
李广民
谢文选
尚云霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANXI YANGMEI CHEMICAL MACHINERY Co Ltd
Original Assignee
Shanxi Yangmei Fengxi Chemical Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanxi Yangmei Fengxi Chemical Machinery Co ltd filed Critical Shanxi Yangmei Fengxi Chemical Machinery Co ltd
Priority to CN2011203484323U priority Critical patent/CN202238061U/en
Application granted granted Critical
Publication of CN202238061U publication Critical patent/CN202238061U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model particularly relates to a rotatory cauldron shaft seal device has solved current rotatory cauldron shaft seal device and has had that intensity of labour is great, inefficiency, cost are higher and environmental pollution is serious problem. Including fixing the bearing frame on the cauldron body, the left side of bearing frame is fixed with movable clamping ring, and movable clamping ring left side is equipped with fixed throw-out collar, and is equipped with the lens pad seal ring of cover in the intake pipe between movable clamping ring and the fixed throw-out collar, and fixed throw-out collar left side is equipped with movable flange, and is equipped with the bearing between fixed throw-out collar and the movable flange, has worn the bolt between movable flange and the movable clamping ring, and the cover has the spring on the bolt that is located movable clamping ring right side, and has twisted the nut on the bolt on spring right side. The utility model provides high vice intensity of sound friction has strengthened the sealing device of rotatory cauldron shock resistance and anti-vibration ability, and the effectual axle seal department of having solved leaks the problem, has avoided frequent parking in the production process, has saved manpower, material resources, has improved production efficiency.

Description

Rotation still shaft sealer
Technical field
The utility model relates to shaft sealer, is specially a kind of rotation still shaft sealer.
Background technology
Tradition rotation still structural shape is a horizontal type structure, mainly adopts packing seal, and packing seal mainly (is generally adopted asbestos packing by filler casing, filler; And contain graphite or butter is made lubricant), part such as gland, hold-down bolt and nut forms; Cardinal principle is: when screwing hold-down bolt, and the gland compressible filler, so that the filler distortion is close on the surface that is axle; Block the passage of dielectric leakage, thereby reached the effect of sealing.
The employing packing seal structure is simple, and filler dress folding is convenient, and service life is shorter, although most of filler is nonmetal and lubricant is arranged; When the rotation still was done relative motion with stuffing box is coaxial, the friction and wear between axle and filler was inevitably, thereby the leakage of trace is always arranged, and guarantee reliable sealing; Just must increase the filler number of turns, or increase the thrust of filler, and in actual use; Because often leak at axle envelope place, filler is changed frequent, increases labour intensity; Reduce operating efficiency, cause energy consumption and maintenance cost constantly to improve, shorten service life; Because its leakage rate is big, environmental pollution is serious simultaneously.
Summary of the invention
The utility model exists in order to solve existing rotation still shaft sealer that labour intensity is big, inefficiency, cost is higher and environmental pollution is serious problem, and a kind of rotation still shaft sealer is provided.
The utility model is to adopt following technical scheme to realize: rotation still shaft sealer; Comprise the bearing block that is fixed on the kettle, the left side of bearing block is fixed with movable pressure ring, and movable pressure ring left side is provided with fixedly throw-out collar; And movable pressure ring and fixedly be provided with the seal with metal lens ring ring that is enclosed within on the air inlet pipe between the throw-out collar; Fixedly throw-out collar left side is provided with loose flange, and fixedly is provided with bearing between throw-out collar and the loose flange, is installed with bolt between loose flange and the movable pressure ring; Be positioned on the bolt on movable pressure ring right side and be with spring, and be screwed with nut on the bolt on spring right side.During operation, the position of adjusting nut, seal with metal lens ring ring and movable pressure ring, fixedly throw-out collar under the effect of pressing force of the spring; Scioptics pad sealing ring forms the line contact sealing between the sphere and the conical surface; This contact-making surface can adapt to automatically and connect the not straight situation of pipeline, and self-alignment property is good, and the line contact position can get higher seal pressure; Guaranteed that effectively medium can't be toward external leakage in the still; Simultaneously spring can also play the effect of buffering, guarantees the transmission mechanism safe handling, has overcome that existing rotation still shaft sealer exists that labour intensity is big, inefficiency, cost is higher and environmental pollution is serious problem.
The utility model reasonable in design is reliable, after the sealing of scioptics pad sealing ring, has improved the intensity of sound pair of friction components; The shock resistance and the anti-vibration ability of the sealing device of rotation still have been strengthened; Effectively solve sealing place leakage problem, avoided frequently stopping in the production process, changed the gland sealed number of times; Save human and material resources, improved production efficiency.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: the 1-kettle, the 2-bearing block, the movable pressure ring of 3-, 4-is throw-out collar fixedly, 5-air inlet pipe, 6-seal with metal lens ring ring, 7-loose flange, 8-bearing, 9-bolt, 10-spring, 11-nut.
The specific embodiment
Rotation still shaft sealer; Comprise the bearing block 2 that is fixed on the kettle 1, the left side of bearing block 2 is fixed with movable pressure ring 3, and movable pressure ring 3 left sides are provided with fixedly throw-out collar 4; And movable pressure ring 3 and fixedly be provided with the seal with metal lens ring ring 6 that is enclosed within on the air inlet pipe 5 between the throw-out collar 4; Fixedly throw-out collar 4 left sides are provided with loose flange 7, and fixedly are provided with bearing 8 between throw-out collar 4 and the loose flange 7, are installed with bolt 9 between loose flange 7 and the movable pressure ring 3; Be positioned on the bolt 9 on movable pressure ring 3 right sides and be with spring 10, and be screwed with nut 11 on the bolt 9 on spring 10 right sides.

Claims (1)

1. rotation still shaft sealer; It is characterized in that: comprise the bearing block (2) that is fixed on the kettle (1); The left side of bearing block (2) is fixed with movable pressure ring (3); Movable pressure ring (3) left side is provided with fixedly throw-out collar (4), and movable pressure ring (3) with fixedly be provided with the seal with metal lens ring ring (6) that is enclosed within on the air inlet pipe (5) between the throw-out collar (4), fixedly be provided with loose flange (7) on the left of the throw-out collar (4); And fixedly be provided with bearing (8) between throw-out collar (4) and the loose flange (7); Be installed with bolt (9) between loose flange (7) and the movable pressure ring (3), be positioned on the bolt (9) on movable pressure ring (3) right side and be with spring (10), and be screwed with nut (11) on the bolt (9) on spring (10) right side.
CN2011203484323U 2011-09-17 2011-09-17 Rotary Kettle Shaft Sealing Device Expired - Fee Related CN202238061U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203484323U CN202238061U (en) 2011-09-17 2011-09-17 Rotary Kettle Shaft Sealing Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203484323U CN202238061U (en) 2011-09-17 2011-09-17 Rotary Kettle Shaft Sealing Device

Publications (1)

Publication Number Publication Date
CN202238061U true CN202238061U (en) 2012-05-30

Family

ID=46099366

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203484323U Expired - Fee Related CN202238061U (en) 2011-09-17 2011-09-17 Rotary Kettle Shaft Sealing Device

Country Status (1)

Country Link
CN (1) CN202238061U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109205119A (en) * 2018-09-14 2019-01-15 南京新核复合材料有限公司 A kind of tank body inflation pressure maintaining sealing axis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109205119A (en) * 2018-09-14 2019-01-15 南京新核复合材料有限公司 A kind of tank body inflation pressure maintaining sealing axis

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SHANXI YANGMEI CHEMICAL INDUSTRY MACHINERY CO., LT

Free format text: FORMER NAME: SHANXI YANGMEI FENGXI CHEMICAL INDUSTRY MACHINERY CO., LTD.

CP03 Change of name, title or address

Address after: 030032 No. 10, electronic street, Taiyuan economic and Technological Development Zone, Shanxi, China

Patentee after: Shanxi Yangmei Chemical Machinery Co., Ltd.

Address before: 030032, Taiyuan Shanxi economic and Technological Development Zone parasol tree area

Patentee before: Fengxi Chemical Machinery Co., Ltd. of Shanxi Yangquan Coal Industry (Group) Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20140917

EXPY Termination of patent right or utility model