CN201871274U - Special tool for rapidly replacing filter element - Google Patents
Special tool for rapidly replacing filter element Download PDFInfo
- Publication number
- CN201871274U CN201871274U CN2010206241437U CN201020624143U CN201871274U CN 201871274 U CN201871274 U CN 201871274U CN 2010206241437 U CN2010206241437 U CN 2010206241437U CN 201020624143 U CN201020624143 U CN 201020624143U CN 201871274 U CN201871274 U CN 201871274U
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- CN
- China
- Prior art keywords
- locking hinge
- grappling fixture
- connecting rod
- gripper
- fixture locking
- 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 - Lifetime
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Abstract
The utility model discloses a special tool for rapidly replacing a filter element, which comprises a claw gripper, a gripper locking hinge, a handle and a pull rod. A connecting rod is connected to the lower end of the pull rod; the gripper locking hinge is arranged at the lower end of the connecting rod; the upper end of the gripper locking hinge is movably connected with the connecting rod; the middle of the gripper locking hinge is hinged with the connecting rod; the claw gripper is fixedly connected to the lower end of the gripper locking hinge; the handle is arranged on the connecting rod and vertically moves along the connecting rod; a transmission shaft acting on the claw gripper is fixedly connected onto the handle; a projection is arranged at a position, which corresponds to that of the upper end of the gripper locking hinge, on the transmission shaft; and the projection acts at the upper end of the gripper locking hinge and enables the gripper locking hinge to rotate around a hinged position of the middle of the gripper locking hinge. The whole operation is rapid, simple, convenient and labor-saving, so that operating efficiency is increased and exposure of operators to severe environments is decreased, which are extremely important for the operators in nuclear power stations and high-risk chemical factories.
Description
Technical field
The utility model relates to a kind of specific purpose tool particular design of (for example high temperature, radiation, spatial constraints) vertical filter equipment replacement filter core that is used for using in the adverse circumstances, belongs to the technical field of plant equipment.
Background technology
Change in the design at the vertical filter filter core, modal mode is directly to pull out filter core or use hook with hand.Under nontoxic operating environment, the operation of this more renew cartridge is effectively and fast.For example high temperature, explosive zone, nuclear power station radiation environment and operating space be narrow and small etc. that the workman can't directly contact or arrive but for adverse circumstances, conventional filter core replacing design will cause filter core to be difficult to or can't carry out withdrawing and replacing at all, especially nuclear island of nuclear power station is installed in filter in the below ground cell, because radioactive dosage is very high and the narrow and small personnel in space can not be approaching, and needing often to open more renew cartridge again, more suitable filter core is changed the particularly difficulty that instrument will become in above-mentioned environment.
Summary of the invention
Technical problem:Technical problem to be solved in the utility model is at above-mentioned the deficiencies in the prior art, and provides a kind of long-range more renew cartridge of can realizing, the specific purpose tool that the operator need not closely to operate.
Technical scheme:The technical scheme that its technical problem that solves the utility model adopts is:
A kind of filter element is changed specific purpose tool fast, comprise hook grappling fixture, grappling fixture locking hinge, handle and pull bar, lower end at described pull bar is connected with connecting rod, described grappling fixture locking hinge is set in the lower end of described connecting rod, this grappling fixture locking hinge upper end flexibly connects with connecting rod, the middle part of this grappling fixture locking hinge and rod hinge connection, the fixedly connected described hook grappling fixture in grappling fixture locking hinge lower end; Described handle is arranged on the described connecting rod and along connecting rod and moves up and down, be fixedly connected with the power transmission shaft that acts on the hook grappling fixture on the described handle, be provided with projection with the corresponding position of described grappling fixture locking hinge upper end position on power transmission shaft, this projection acts on described grappling fixture locking hinge upper end and described grappling fixture locking hinge is rotated along the articulated position at grappling fixture locking hinge middle part.
The utility model Alcula type filter core extractor mainly comprises hook grappling fixture, grappling fixture locking hinge, power transmission shaft, spring, stock, handle, pull bar, suspension ring and supporting securing member.Grappling fixture links to each other with stock by locking hinge, power transmission shaft is installed in the inner crown of stock and lives grappling fixture, and the other end connects handle, and spring is installed in stock inside and withstands the handle top, so that cooperate with suspension hook, associated bolt fastens grappling fixture locking hinge and suspension hook to suspension ring in the instrument the top.
Beneficial effect:The utility model pins filter core by using hook, by remote-operated mode, makes the operation that more renew cartridge can be rapid, safe, has realized the quick replacing of adverse circumstances vertical filter filter core, can reach the effect of operating personnel's bodily protection.In addition, this device does not add any electric or complex component, thus avoided electrical equipment and complex component aging and danger such as breakage, inefficacy take place, thus the minimizing maintenance times can not influence the reliability of equipment; Do not increase extras, non-power consumption yet.
Description of drawings
Invention further specifies to present technique below in conjunction with accompanying drawing.
Fig. 1 is a general structure schematic diagram of the present utility model.
Have among the figure: 1, connecting rod, 2, spring, 3, pull bar, 4, handle, 5, the grappling fixture locking hinge, 6, grappling fixture, 7, power transmission shaft (with 4 welding), 8, suspension ring,, suspension ring, 9, projection.
The specific embodiment
Fig. 1 is the schematic diagram of this specific purpose tool general structure.The layout of each parts as shown in the figure.A kind of Alcula type filter core extractor, comprise hook grappling fixture 6, grappling fixture locking hinge 5, handle 4 and pull bar 3, be connected with connecting rod 1 in the lower end of pull bar 3, in the lower end of described connecting rod 1 grappling fixture locking hinge 5 is set, these grappling fixture locking hinge 5 upper ends and connecting rod 1 flexibly connect, the middle part of this grappling fixture locking hinge 5 and connecting rod 1 are hinged, at the fixedly connected hook grappling fixture 6 in grappling fixture locking hinge 5 lower ends; Handle 4 is arranged on the connecting rod 1 and along connecting rod 1 and moves up and down, be fixedly connected with the power transmission shaft 7 that acts on the hook grappling fixture 6 on the handle 4, handle 4 and power transmission shaft 7 welding, be provided with projection 9 with the corresponding position of grappling fixture locking hinge 5 upper end positions on power transmission shaft 7, this projection 9 acts on grappling fixture locking hinge 5 upper ends and grappling fixture locking hinge 5 is rotated along the articulated position at grappling fixture locking hinge 5 middle parts.When allowing handle 4 move down, protruding 9 on the power transmission shaft 7 works in the upper end of grappling fixture locking hinge 5, and the upper end edge middle part jointed shaft of grappling fixture locking hinge 5 is rotated, thus closed hook grappling fixture 6.Be provided with chute at connecting rod 1 with the position that grappling fixture locking hinge 5 is connected, grappling fixture locking hinge 5 is arranged in the chute.Be provided with suspension ring 8 in the upper end of pull bar 3, between pull bar 3 and suspension ring 8, be provided with spring 2.
Be that suspension ring 8 link to each other with connecting rod 1 successively from top to bottom, the power transmission shaft 7 of band handle 4 is installed in connecting rod 1 inside, power transmission shaft 7 passes grappling fixture locking hinge 5 and withstands grappling fixture 6, grappling fixture locking hinge 5 lower ends and be connected with grappling fixture 6 and be used to control grappling fixture 6, and the mode that sees through welding and bolted fits together each parts.After vertical filter was opened, the filter core withdrawing that uses this stock instrument to insert the filter core top connected groove, and last handle is to pull bar, and filter core promptly is lockable, and can not drop, thereby easily filter core be pulled out.When reinstalling filter core, also be same operation, earlier instrument inserted the top withdrawing connection groove of new filter core, last handle locking filter core please draw a lower handle after then filter core being put into filter housings again, and grappling fixture closes up, specific purpose tool and filter core break away from, and finish filter core and install.As long as the operator aims at the central shaft position of filter core and filter housings, then the operator can observe following situation, uses crane to operate fast according to the working procedure of setting.
Claims (3)
1. a filter element is changed specific purpose tool fast, it is characterized in that: comprise hook grappling fixture (6), grappling fixture locking hinge (5), handle (4) and pull bar (3), be connected with connecting rod (1) in the lower end of described pull bar (3), in the lower end of described connecting rod (1) described grappling fixture locking hinge (5) is set, this grappling fixture locking hinge (5) upper end flexibly connects with connecting rod (1), the middle part of this grappling fixture locking hinge (5) and connecting rod (1) are hinged, at grappling fixture locking hinge (5) the fixedly connected described hook grappling fixture in lower end (6); Described handle is arranged on described connecting rod (1) and upward and along connecting rod (1) moves up and down, be fixedly connected with the power transmission shaft (7) that acts on the hook grappling fixture (6) on the described handle (4), upward be provided with projection (9) with the corresponding position of described grappling fixture locking hinge (5) upper end position at power transmission shaft (7), this projection (9) acts on described grappling fixture locking hinge (5) upper end and described grappling fixture locking hinge (5) is rotated along the articulated position at grappling fixture locking hinge (5) middle part.
2. a kind of filter element according to claim 1 is changed specific purpose tool fast, it is characterized in that: be provided with chute at described connecting rod (1) with the position that grappling fixture locking hinge (5) is connected, described grappling fixture locking hinge (5) is arranged in the chute.
3. a kind of filter element according to claim 1 and 2 is changed specific purpose tool fast, it is characterized in that: be provided with suspension ring (8) in the upper end of described pull bar (3), be provided with spring (2) between pull bar (3) and suspension ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206241437U CN201871274U (en) | 2010-11-25 | 2010-11-25 | Special tool for rapidly replacing filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206241437U CN201871274U (en) | 2010-11-25 | 2010-11-25 | Special tool for rapidly replacing filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201871274U true CN201871274U (en) | 2011-06-22 |
Family
ID=44159208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206241437U Expired - Lifetime CN201871274U (en) | 2010-11-25 | 2010-11-25 | Special tool for rapidly replacing filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201871274U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102008849A (en) * | 2010-11-25 | 2011-04-13 | 西西埃热能(南京)有限公司 | Special tool for quickly replacing filter element |
| CN105355253A (en) * | 2015-10-20 | 2016-02-24 | 中国原子能科学研究院 | Method for transferring nuclear power station waste filter |
| CN107555312A (en) * | 2017-09-30 | 2018-01-09 | 中核四0四有限公司 | A kind of hanging apparatus and hanging method for clamping at a distance |
-
2010
- 2010-11-25 CN CN2010206241437U patent/CN201871274U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102008849A (en) * | 2010-11-25 | 2011-04-13 | 西西埃热能(南京)有限公司 | Special tool for quickly replacing filter element |
| CN105355253A (en) * | 2015-10-20 | 2016-02-24 | 中国原子能科学研究院 | Method for transferring nuclear power station waste filter |
| CN107555312A (en) * | 2017-09-30 | 2018-01-09 | 中核四0四有限公司 | A kind of hanging apparatus and hanging method for clamping at a distance |
| CN107555312B (en) * | 2017-09-30 | 2019-04-16 | 中核四0四有限公司 | A kind of hanging apparatus and hanging method for clamping at a distance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110622 Effective date of abandoning: 20120530 |