CN201934652U - High-accuracy and high-pressure tank cover - Google Patents
High-accuracy and high-pressure tank cover Download PDFInfo
- Publication number
- CN201934652U CN201934652U CN2010206798718U CN201020679871U CN201934652U CN 201934652 U CN201934652 U CN 201934652U CN 2010206798718 U CN2010206798718 U CN 2010206798718U CN 201020679871 U CN201020679871 U CN 201020679871U CN 201934652 U CN201934652 U CN 201934652U
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- skeleton
- nut
- cover
- claw
- tank cover
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Abstract
The utility model belongs to a tank cover, in particular relates to a high-accuracy and high-pressure tank cover, which aims at providing the tank cover capable of positioning and compacting accurately for a tank body bearing high internal pressures. The tank cover includes a nut clamping claw assembly, a screw compacting assembly and a tank cover sealing assembly, wherein the nut clamping claw assembly includes a nut, four strip-shaped clamping claw frames fixedly connected with the lower portion of the nut and clamping claws fixedly connected with the lower ends of the clamping claw frames. The screw compacting assembly includes a screw shaft with threads fitting with the nut in the nut clamping claw assembly; the middle of the screw shaft is provided with a bearing assembly. The lower portion of the bearing assembly is connected with tapered frames which consist of four rectangular plates and base plates and are arranged inside the clamping claw frames. The tank cover sealing assembly includes a compacted plate and guide frames arranged at the lower portion of the compacted plate. Sealing plates are arranged around the lower surface of the compacted plate. The guide frames are positioned on the inner sides of the sealing plates. The tank cover can accurately position and effectively seal the tank body.
Description
Technical field
The utility model belongs to a kind of cover, is specifically related to a kind of high-precision high voltage power cover.
Background technique
Tank body will bear high interior the pressure usually under water, and this kind tank body is sealed, and need carry out top to it by cover and accurately locate and screw.And tank body may be under water about 10m under water, then requires this tank body can use the remote operation instrument to close and open.And tank body is generally double layer construction under water, adopts very sheet metal manufacturing because of its skin only bears 10m hydraulic pressure, so tank body miscellaneous part except that the top seal plate can't bear the axial force when closing cover.
Adopt bolt that mechanisms such as tight or cam hinge are realized mostly for bearing high interior container of pressing in the existing cover designing technique, can't satisfy simultaneously in this project tank interior is loaded the function of accurately locating and compressing, and complicated operation during remote operation, difficulty are bigger.
For ease of sealing, tank body design usually has " horn mouth ", and promptly opening has cocked bead, and there is breach in cocked bead; The part that the while opening leads in the tank body has the taper guide structure.
Summary of the invention
The purpose of this utility model is to provide a kind of cover that can accurately locate and compress for bearing high interior tank body of pressing.
The technical solution of the utility model is:
A kind of novel high-precision high pressure cover, comprise that nut jaw components, screw rod hold down assembly and the cover black box, wherein the nut jaw components comprises four Strip-like clip uncus framves that nut, nut below is fixedly connected and the claw of fixedlying connected with claw skeleton lower end, described claw radial cross section is " U " shape circle structure, and " U " shape opening of claw is towards the center of its circle structure; The lower end of claw is distributed with pawl and breach;
Described screw rod hold down assembly comprise with the nut jaw components in the screw axis of nut with screw-thread fit, the middle part of screw axis is equipped with bearing unit; Described bearing unit below is connected with the taper skeleton, and the taper skeleton is made up of four rectangular plates and base plate and is positioned at claw skeleton inside;
Described cover black box comprises pressure strip, is positioned at the guiding skeleton of pressure strip below; Be provided with sealing plate around the described pressure strip lower surface; The guiding skeleton is positioned at the sealing plate inboard.
Aforesaid a kind of novel high-precision high pressure cover, wherein: described guiding frame configuration is rectangle and has chamfering, chamfering be with tank body on the consistent cone structure of cone shape hole angle.
Aforesaid a kind of novel high-precision high pressure cover, wherein: described guiding skeleton below links to each other with tabular pressure regulating mechanism by bolt, with the relative position of bolt adjusting guiding skeleton and pressure regulating mechanism, described pressure regulating mechanism is the corrosion resistant plate that has chamfering.
Aforesaid a kind of novel high-precision high pressure cover, wherein: the bottom of described screw axis is the hollow structure that has through hole, and inside is equipped with the T-shape escapement; The bottom surface of described taper skeleton has the through hole that escapement is passed through; The bottom of described escapement is fixed on the center of described pressure strip upper surface.
Aforesaid a kind of novel high-precision high pressure cover, wherein: one jiao in described taper skeleton bottom surface is provided with the rotation positioning bar.
Aforesaid a kind of novel high-precision high pressure cover, wherein: remove center position at described pressure strip upper surface and fix a connecting rod, described connecting rod can be in the through hole of taper skeleton bottom surface vertical movement.
The beneficial effects of the utility model are:
1. the utility model is by screw axis 2 and bearing unit 4 structures, and the rotation of screw axis 2 is descended or rises is converted into the vertical decline or the rising of pressure strip 13, and cover is effectively sealed tank body.
2. the taper guiding skeleton 11 of the utility model by matching with tank body inner conical guide structure makes cover accurately locate tank body.
3. the utility model guarantees that by escapement 7 and connecting rod 14 taper skeleton 6 bottom surfaces can not misplace with pressure strip 13, make cover more accurate when compressing when screw rod holds down assembly decline or rising.
4. the utility model guarantees cover when compressing by claw 10 structures, and cover and tank body can not misplace, and make compaction process more accurate.
Description of drawings
Fig. 1 is a kind of high-precision high voltage power can cover structure schematic representation that the utility model provides;
Fig. 2 is the cross-sectional view of a kind of high-precision high voltage power cover of providing of the utility model;
Fig. 3 is the internal structure schematic representation (removing a claw skeleton) of a kind of high-precision high voltage power cover of providing of the utility model;
Among the figure: 1, remote operation instrument, 2, screw axis, 3, nut, 4, bearing unit, 5, the claw skeleton, 6, taper skeleton, 7, escapement, 8, the rotation positioning bar, 9, sealing plate, 10, claw, 11, guiding skeleton, 12, pressure regulating mechanism, 13, pressure strip, 14, connecting rod.
Embodiment
Below in conjunction with accompanying drawing and embodiment a kind of high-precision high voltage power cover that the utility model proposes is further introduced:
As shown in Figure 1, 2, 3, a kind of high-precision high voltage power cover, comprise that nut jaw components, screw rod hold down assembly and the cover black box, wherein, the nut jaw components comprises the claw skeleton 5 of four strips that nut 3, nut 3 belows are fixedly connected and the claw 10 of fixedlying connected with claw skeleton 5 lower ends, claw 10 radial cross sections are " U " shape circle structure, and " U " shape opening of claw 10 is towards the center of its circle structure; The lower end of claw 10 has four breach, the outer part of breach is four equally distributed on claw 10 pawls, claw 10 is used with the tank body edge of opening that has breach, make the bottom of the pawl of claw 10 firmly grasp the lower surface of tank body edge of opening by rotation, on each pawl, all be processed with the corners and fillets of being convenient to enter the tank body edge of opening.
Screw rod hold down assembly comprise with the nut jaw components in the screw axis 2 of nut 3 with screw-thread fit, the middle part of screw axis 2 is equipped with bearing unit 4, screw axis 2 can rotate with respect to bearing unit 4; The bottom of screw axis 2 is the hollow structure that has through hole, and inside is equipped with T-shape escapement 7; Bearing unit 4 belows are connected with taper skeleton 6, and taper skeleton 6 is made up of four rectangular plates and base plate and is positioned at claw skeleton 5 inside, and the bottom surface of taper skeleton 6 has the through hole that escapement 7 is passed through; And one jiao in taper skeleton 6 bottom surfaces is provided with rotation positioning bar 8.
The cover black box comprises pressure strip 13, is positioned at the guiding skeleton 11 of pressure strip 13 belows; T-shape escapement 7 is fixed on pressure strip 13 upper surface centers; Be provided with sealing plate 9 around pressure strip 13 lower surfaces; Guiding skeleton 11 is positioned at the inboard skeletons for the corrosion resistant plate composition of sealing plate 9, is shaped as rectangle and has big chamfering, and chamfering is consistent with taper guide structure angle on the tank body, plays leading role when cover enters; Guiding skeleton 11 belows link to each other with pressure regulating mechanism 12 by bolt, adjust the relative position that bolt can be regulated guiding skeleton 11 and pressure regulating mechanism 12.
The seal operation process of a kind of high-precision high voltage power cover that the utility model provides is as follows:
When cover was closed, (1) at first will lead skeleton 11 was aimed at the taper guide structure of tank body openings, and cover is descended, because guiding skeleton 11 has and the consistent chamfering of tank body opening inner conical guide structure, then can realize the automatic capturing of cover; (2) guiding skeleton 11 has with after the tank body opening contacts, and swivel nut 3 aligns four pawls of claw 10 and 4 breach of tank body opening cocked bead, then cover is slowly descended; (3) after cover puts in place (promptly when pawl is lower than the lower surface of tank body opening cocked bead),, make four pawl pawls of claw 10 move to the lower surface of tank body opening cocked bead by swivel nut; Limit position at tank body opening cocked bead is welded with block respectively, can not continue rotation after making the pawl of claw 10 touch baffle plate; (5) by remote operation instrument 1 rotary screw axle 2, the screw rod at screw axis 2 places holds down assembly and moves down and then make sealing plate 9 to contact with the tank body opening with respect to nut 3, in the following slotting process of cover, make the platy structure of pressure regulating mechanism 12 push down the tank interior loading assembly, realize the sealing of tank body.
When cover was opened, (1) made sealing plate break away from the tank body opening at first by remote operation instrument 1 rotating screw bolt axle 2; (2) swivel nut 3 drives claw 10 rotations, and is corresponding with breach up to the pawl of claw 10, afterwards cover mentioned; (3) by the remote operation instrument 1 on the cover whole cover is removed from tank body body top then, for entering of inner loading assembly provides the space.
Claims (6)
1. novel high-precision high pressure cover, it is characterized in that: comprise that nut jaw components, screw rod hold down assembly and the cover black box, wherein the nut jaw components comprises four Strip-like clip uncus framves (5) that nut (3), nut (3) below is fixedly connected and the claw (10) of fixedlying connected with claw skeleton (5) lower end, described claw (10) radial cross section is " U " shape circle structure, and " U " shape opening of claw (10) is towards the center of its circle structure; The lower end of claw (10) is distributed with pawl and breach;
Described screw rod hold down assembly comprise with the nut jaw components in the screw axis (2) of nut (3) with screw-thread fit, the middle part of screw axis (2) is equipped with bearing unit (4); Described bearing unit (4) below is connected with taper skeleton (6), and taper skeleton (6) is made up of four rectangular plates and base plate and is positioned at claw skeleton (5) inside;
Described cover black box comprises pressure strip (13), is positioned at the guiding skeleton (11) of pressure strip (13) below; Be provided with sealing plate (9) around described pressure strip (13) lower surface; Guiding skeleton (11) is positioned at sealing plate (9) inboard.
2. a kind of novel high-precision high pressure cover as claimed in claim 1, it is characterized in that: described guiding skeleton (11) is shaped as rectangle and has chamfering, chamfering be with tank body on the consistent cone structure of cone shape hole angle.
3. a kind of novel high-precision high pressure cover as claimed in claim 2, it is characterized in that: described guiding skeleton (11) below links to each other with tabular pressure regulating mechanism (12) by bolt, with the relative position of bolt adjusting guiding skeleton (11) with pressure regulating mechanism (12), described pressure regulating mechanism (12) is for having the corrosion resistant plate of chamfering.
4. a kind of novel high-precision high pressure cover as claimed in claim 1, it is characterized in that: the bottom of described screw axis (2) is the hollow structure that has through hole, inside is equipped with T-shape escapement (7); The bottom surface of described taper skeleton (6) has the through hole that escapement (7) is passed through; The bottom of described escapement (7) is fixed on the center of described pressure strip (13) upper surface.
5. a kind of novel high-precision high pressure cover as claimed in claim 1 is characterized in that: one jiao in described taper skeleton (6) bottom surface is provided with rotation positioning bar (8).
6. a kind of novel high-precision high pressure cover as claimed in claim 1, it is characterized in that: remove center position at described pressure strip (13) upper surface and fix a connecting rod (14), described connecting rod (14) can be in the through hole of taper skeleton (6) bottom surface vertical movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206798718U CN201934652U (en) | 2010-12-24 | 2010-12-24 | High-accuracy and high-pressure tank cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206798718U CN201934652U (en) | 2010-12-24 | 2010-12-24 | High-accuracy and high-pressure tank cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201934652U true CN201934652U (en) | 2011-08-17 |
Family
ID=44446171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206798718U Expired - Lifetime CN201934652U (en) | 2010-12-24 | 2010-12-24 | High-accuracy and high-pressure tank cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201934652U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897349A (en) * | 2015-06-29 | 2015-09-09 | 株洲时代新材料科技股份有限公司 | Device and method for testing sealing performance of packer rubber |
| CN105006196A (en) * | 2015-06-29 | 2015-10-28 | 株洲时代新材料科技股份有限公司 | Contraction type simulation packer and assembly-disassembly method thereof |
| CN105387205A (en) * | 2015-12-05 | 2016-03-09 | 新界泵业集团股份有限公司 | Automatic locking device for tank cover of pressure tank |
| CN105889506A (en) * | 2016-05-16 | 2016-08-24 | 江苏久维压力容器制造有限公司 | Adjustable double-cover pressing type pressure vessel |
-
2010
- 2010-12-24 CN CN2010206798718U patent/CN201934652U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897349A (en) * | 2015-06-29 | 2015-09-09 | 株洲时代新材料科技股份有限公司 | Device and method for testing sealing performance of packer rubber |
| CN105006196A (en) * | 2015-06-29 | 2015-10-28 | 株洲时代新材料科技股份有限公司 | Contraction type simulation packer and assembly-disassembly method thereof |
| CN105006196B (en) * | 2015-06-29 | 2018-01-09 | 株洲时代新材料科技股份有限公司 | A kind of contraction type simulation packer and its mounting and dismounting method |
| CN105387205A (en) * | 2015-12-05 | 2016-03-09 | 新界泵业集团股份有限公司 | Automatic locking device for tank cover of pressure tank |
| CN105889506A (en) * | 2016-05-16 | 2016-08-24 | 江苏久维压力容器制造有限公司 | Adjustable double-cover pressing type pressure vessel |
| CN105889506B (en) * | 2016-05-16 | 2018-01-30 | 江苏久维压力容器制造有限公司 | A kind of adjustable double-canopy body compression type pressure vessel |
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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: 20110817 |
|
| CX01 | Expiry of patent term |