CN208342706U - The quick replacement device of Full automatic penumatic feed pump labyrinth seal - Google Patents
The quick replacement device of Full automatic penumatic feed pump labyrinth seal Download PDFInfo
- Publication number
- CN208342706U CN208342706U CN201820751465.4U CN201820751465U CN208342706U CN 208342706 U CN208342706 U CN 208342706U CN 201820751465 U CN201820751465 U CN 201820751465U CN 208342706 U CN208342706 U CN 208342706U
- Authority
- CN
- China
- Prior art keywords
- bolt
- engaging lug
- hoop
- muscle ring
- labyrinth seal
- 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
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Abstract
The utility model discloses the quick replacement devices of Full automatic penumatic feed pump labyrinth seal, including bail, connect bolt, flange and ejecting mechanism, bail includes hoop one, hoop two, engaging lug one, engaging lug two, engaging lug three and engaging lug four, the cross-sectional shape of hoop one and hoop two is semicircle ring structure, engaging lug one and engaging lug two are integrally formed at the left and right ends of hoop one respectively, engaging lug three and engaging lug four are integrally formed at the left and right ends of hoop two respectively, hoop one and two opening of hoop are opposite, engaging lug one is fixedly connected with engaging lug two, engaging lug three is fixedly connected with engaging lug four, the lower part of one inside of hoop is provided with muscle ring one, the lower part of two inside of hoop is provided with muscle ring two, muscle ring one and muscle ring two are open forms an annulus relatively.It is long high with maintenance cost to solve the problems, such as that existing labyrinth seal is not easy the repair and replacement time.
Description
Technical field
The utility model relates to technical fields, and in particular to the quick-replaceable of Full automatic penumatic feed pump labyrinth seal fills
It sets.
Background technique
Steam feed pump axle envelope is the important ancillary equipment of steam turbine using labyrinth seal structure.In steam feed pump
Long lasting in operational process, labyrinth seal clearance is easy exceeded, so as to cause axle envelope leak, influences service efficiency.Normally
In the case of, since labyrinth bush and pump shaft gap are minimum (< 0.10MM), labyrinth seal is not easy to replace under normal conditions, need to return factory and office
Reason spends time length, maintenance cost high；Drainage especially occurs under normal operating conditions, can not repair immediately
Processing will result directly in the operation of unit long-time load down.
Utility model content
In order to solve the above technical problems, we have proposed the quick replacement device of Full automatic penumatic feed pump labyrinth seal,
It is long high with maintenance cost to solve the problems, such as that existing labyrinth seal is not easy the repair and replacement time.
To solve the above problems, the technical solution of the utility model is as follows:
The quick replacement device of Full automatic penumatic feed pump labyrinth seal, including bail, connection bolt, flange and ejection
Mechanism, the bail include hoop one, hoop two, engaging lug one, engaging lug two, engaging lug three and engaging lug four, one He of the hoop
The cross-sectional shape of hoop two is semicircle ring structure, and the engaging lug one and engaging lug two are integrally formed at a left side for the hoop one respectively
Right both ends, the engaging lug three and engaging lug four are integrally formed at the left and right ends of the hoop two, the hoop one and hoop two respectively
Opening is opposite, and the engaging lug one is fixedly connected with engaging lug two, and the engaging lug three is fixedly connected with engaging lug four, the hoop
The lower part of one inside is provided with muscle ring one, and the lower part of two inside of hoop is provided with muscle ring two, the muscle ring one and the muscle ring
Two openings, one annulus of opposite composition；
The connection bolt includes bolt one, bolt two, bolt three and bolt four, the bottom of the bolt one and bolt two
It is fixedly installed in the left part and right part of one top surface of the hoop, the bottom of the bolt three and bolt four is fixedly installed in the hoop two
The top of the left part and right part of top surface, the bolt one and bolt two is fixedly installed in the left and right sides at the flange rear portion, institute
The top for stating bolt three and bolt four is fixedly installed in the left and right sides of the flange front；
The ejecting mechanism includes bolt five, guide sleeve and connector, and the guide sleeve is fixedly installed in the flange, described
Connector is fixedly installed in the bottom surface of the flange, is provided with threaded hole between the upper and lower surface of the connector, the threaded hole with
The axis of the guide sleeve is overlapped, and bolt five is bolted in the threaded hole of the connector.
Preferably, the engaging lug one and engaging lug two are bolted, and the engaging lug three and engaging lug four are bolted.
Preferably, muscle ring three, the institute of two top of muscle ring have been wholely set on the hoop one of one top of muscle ring
It states and has been wholely set muscle ring four on hoop two, the muscle ring three is an annulus with four relative combinations of muscle ring.
Preferably, the front end face of the engaging lug one and engaging lug two is respectively arranged with card slot one and card slot two, the company
The front end face of lug three and engaging lug four is respectively arranged with fixture block one and fixture block two, the card slot one and card slot two respectively with it is described
Fixture block one and fixture block two.
Preferably, the bolt one, bolt two, bolt three and the distribution of four rectangular array of bolt, the bolt one, bolt
Two, bolt three and four rectangle of bolt are parallel to each other.
Preferably, it is mounted on the bolt one of the flange upper and lower surface, bolt two, bolt three and bolt four solid
Determine nut, the bolt one, bolt two, bolt three and bolt four are threadedly coupled with the flange.
Working principle:
Back-off is provided in labyrinth seal, the back-off is abutted with the muscle ring one and muscle ring two, passes through the bolt five
Pneumatic feed pump shaft is abutted, labyrinth seal is slowly withdrawn, it is difficult to solve the problems, such as that labyrinth seal is taken out.
Through the above technical solutions, the utility model proposes Full automatic penumatic feed pump labyrinth seal quick-replaceable dress
It sets.It is long high with maintenance cost to solve the problems, such as that existing labyrinth seal is not easy the repair and replacement time.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the quick replacement device of Full automatic penumatic feed pump labyrinth seal disclosed in the utility model embodiment
Schematic perspective view；
Fig. 2 is the quick replacement device of Full automatic penumatic feed pump labyrinth seal disclosed in the utility model embodiment
The partial enlargement structural representation A of Fig. 1；
Fig. 3 is the quick replacement device of Full automatic penumatic feed pump labyrinth seal disclosed in the utility model embodiment
The partial enlargement structural representation B of Fig. 1；
Fig. 4 is the quick replacement device of Full automatic penumatic feed pump labyrinth seal disclosed in the utility model embodiment
The partial enlargement structural representation C of Fig. 1；
Fig. 5 is the quick replacement device of Full automatic penumatic feed pump labyrinth seal disclosed in the utility model embodiment
The partial enlargement structural representation D of Fig. 1.
Number and corresponding component title represented by letter in figure:
1. bail 2. connects 3. flange of bolt
4. one 12. hoop two of the hoop of ejecting mechanism 11.
13. one 14. engaging lug of engaging lug, 2 15. engaging lug three
16. 4 17. muscle ring of engaging lug, one 18. muscle ring two
19. three 1a. muscle ring of muscle ring, four 1b. card slot one
Two 1d. fixture block of 1c. card slot, one 1e. fixture block two
21. one 22. bolt of bolt, 2 23. bolt three
24. 4 41. bolt of bolt, 5 42. guide sleeve
43. 44. threaded hole of connector.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model is described in further detail below with reference to embodiment and specific embodiment.
Embodiment
As shown in Figure 1-3, the quick replacement device of Full automatic penumatic feed pump labyrinth seal, including bail 1, connection spiral shell
Bolt 2, flange 3 and ejecting mechanism 4, the bail 1 include hoop 1, hoop 2 12, engaging lug 1, engaging lug 2 14, connection
The cross-sectional shape of ear 3 15 and engaging lug 4 16, the hoop 1 and hoop 2 12 is semicircle ring structure, the engaging lug 1
It is integrally formed at the left and right ends of the hoop 1, the engaging lug 3 15 and 4 16 points of engaging lug respectively with engaging lug 2 14
It is not integrally formed at the left and right ends of the hoop 2 12, the hoop 1 and 2 12 opening of hoop are opposite, one 13 He of engaging lug
Engaging lug 2 14 is fixedly connected, and the engaging lug 3 15 is fixedly connected with engaging lug 4 16, and the lower part of one 11 inside of hoop is set
It is equipped with muscle ring 1, the lower part of 2 12 inside of hoop is provided with muscle ring 2 18, and the muscle ring 1 is opened with the muscle ring 2 18
Mouth one annulus of opposite composition.
The connection bolt 2 includes bolt 1, bolt 2 22, bolt 3 23 and bolt 4 24, one 21 He of bolt
The bottom of bolt 2 22 is fixedly installed in the left part and right part of one 11 top surfaces of the hoop, the bolt 3 23 and bolt 4 24
Bottom is fixedly installed in the left part and right part of 2 12 top surfaces of the hoop, the fixed peace in the top of the bolt 1 and bolt 2 22
The top of the left and right sides loaded on 3 rear portion of flange, the bolt 3 23 and bolt 4 24 is fixedly installed in the flange 3
The left and right sides of front.
The ejecting mechanism 4 includes bolt 5 41, guide sleeve 42 and connector 43, and the guide sleeve 42 is fixedly installed in the method
In orchid 3, the connector 43 is fixedly installed in the bottom surface of the flange 3, is provided with screw thread between the upper and lower surface of the connector 43
Hole 44, the threaded hole 44 are overlapped with the axis of the guide sleeve 42, and bolt 5 41 is bolted in the screw thread of the connector 43
In hole 44.
The engaging lug 1 and engaging lug 2 14 are bolted, and the engaging lug 3 15 and 4 16 bolt of engaging lug connect
It connects.
Muscle ring 3 19, the institute of 2 18 top of muscle ring have been wholely set on the hoop 1 of one 17 top of muscle ring
It states and has been wholely set four 1a of muscle ring on hoop 2 12, the muscle ring 3 19 is an annulus with the four 1a relative combinations of muscle ring.
The front end face of the engaging lug 1 and engaging lug 2 14 is respectively arranged with two 1c of one 1b of card slot and card slot, described
The front end face of engaging lug 3 15 and engaging lug 4 16 is respectively arranged with two 1e of one 1d of fixture block and fixture block, one 1b of card slot and card slot
Two 1c respectively with one 1d of fixture block and two 1e of fixture block.
The bolt 1, bolt 2 22, bolt 3 23 and the distribution of 4 24 rectangular array of bolt, the bolt 1, spiral shell
Bolt 2 22, bolt 3 23 and 4 24 rectangle of bolt are parallel to each other.
It is respectively mounted on the bolt 1 of 3 upper and lower surface of flange, bolt 2 22, bolt 3 23 and bolt 4 24
There is fixture nut, the bolt 1, bolt 2 22, bolt 3 23 and bolt 4 24 are threadedly coupled with the flange 3.
Through the above technical solutions, the utility model proposes Full automatic penumatic feed pump labyrinth seal quick-replaceable dress
It sets.It is long high with maintenance cost to solve the problems, such as that existing labyrinth seal is not easy the repair and replacement time.
Above-described is only the quick replacement device of the utility model Full automatic penumatic feed pump labyrinth seal, should be referred to
Out, for those of ordinary skill in the art, without departing from the concept of the present invention, can also make
Several modifications and improvements, these are all within the protection scope of the present invention.
Claims (6)
1. the quick replacement device of Full automatic penumatic feed pump labyrinth seal, which is characterized in that including bail, connection bolt,
Flange and ejecting mechanism, the bail include hoop one, bind round two, engaging lug one, engaging lug two, engaging lug three and engaging lug four,
The cross-sectional shape of the hoop one and hoop two is semicircle ring structure, and the engaging lug one and engaging lug two are integrally formed at institute respectively
The left and right ends of hoop one are stated, the engaging lug three and engaging lug four are integrally formed at the left and right ends of the hoop two respectively, described
Hoop one and two opening of hoop are opposite, and the engaging lug one is fixedly connected with engaging lug two, and the engaging lug three and engaging lug four are fixed
Connection, the lower part of one inside of hoop are provided with muscle ring one, and the lower part of two inside of hoop is provided with muscle ring two, the muscle ring one
It is open with the muscle ring two and forms an annulus relatively；
The connection bolt includes bolt one, bolt two, bolt three and bolt four, and the bottom of the bolt one and bolt two is fixed
It is installed on the left part and right part of one top surface of the hoop, the bottom of the bolt three and bolt four is fixedly installed in two top surfaces of the hoop
Left part and right part, the top of the bolt one and bolt two is fixedly installed in the left and right sides at the flange rear portion, the spiral shell
The top of bolt three and bolt four is fixedly installed in the left and right sides of the flange front；
The ejecting mechanism includes bolt five, guide sleeve and connector, and the guide sleeve is fixedly installed in the flange, the connection
Part is fixedly installed in the bottom surface of the flange, is provided with threaded hole between the upper and lower surface of the connector, the threaded hole with it is described
The axis of guide sleeve is overlapped, and bolt five is bolted in the threaded hole of the connector.
2. the quick replacement device of Full automatic penumatic feed pump labyrinth seal according to claim 1, which is characterized in that institute
It states engaging lug one and engaging lug two is bolted, the engaging lug three and engaging lug four are bolted.
3. the quick replacement device of Full automatic penumatic feed pump labyrinth seal according to claim 1, which is characterized in that institute
It states and has been wholely set muscle ring three on the hoop one of one top of muscle ring, be wholely set on the hoop two of two top of muscle ring
Muscle ring four, the muscle ring three are an annulus with four relative combinations of muscle ring.
4. the quick replacement device of Full automatic penumatic feed pump labyrinth seal according to claim 1, which is characterized in that institute
The front end face for stating engaging lug one and engaging lug two is respectively arranged with card slot one and card slot two, the engaging lug three and engaging lug four
Front end face is respectively arranged with fixture block one and fixture block two, the card slot one and card slot two respectively with the fixture block one and fixture block two.
5. the quick replacement device of Full automatic penumatic feed pump labyrinth seal according to claim 1, which is characterized in that institute
State bolt one, bolt two, bolt three and the distribution of four rectangular array of bolt, the bolt one, four square of bolt two, bolt three and bolt
Shape is parallel to each other.
6. the quick replacement device of Full automatic penumatic feed pump labyrinth seal according to claim 1, which is characterized in that institute
It states and is mounted on fixture nut, the bolt on the bolt one, bolt two, bolt three and the bolt four of flange upper and lower surface
One, bolt two, bolt three and bolt four are threadedly coupled with the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751465.4U CN208342706U (en) | 2018-05-21 | 2018-05-21 | The quick replacement device of Full automatic penumatic feed pump labyrinth seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751465.4U CN208342706U (en) | 2018-05-21 | 2018-05-21 | The quick replacement device of Full automatic penumatic feed pump labyrinth seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208342706U true CN208342706U (en) | 2019-01-08 |
Family
ID=64889881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820751465.4U Expired - Fee Related CN208342706U (en) | 2018-05-21 | 2018-05-21 | The quick replacement device of Full automatic penumatic feed pump labyrinth seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208342706U (en) |
-
2018
- 2018-05-21 CN CN201820751465.4U patent/CN208342706U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190108 Termination date: 20210521 |