CN208703117U - A kind of tank door locking mechanism for pressure vessel - Google Patents
A kind of tank door locking mechanism for pressure vessel Download PDFInfo
- Publication number
- CN208703117U CN208703117U CN201821480019.0U CN201821480019U CN208703117U CN 208703117 U CN208703117 U CN 208703117U CN 201821480019 U CN201821480019 U CN 201821480019U CN 208703117 U CN208703117 U CN 208703117U
- Authority
- CN
- China
- Prior art keywords
- ring
- retainer plate
- interior retainer
- rotation lock
- locking mechanism
- 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.)
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a kind of tank door locking mechanisms for pressure vessel, including locking mechanism, the locking mechanism is arranged on tank door, the locking mechanism includes interior retainer plate, outer locking ring and rotation lock ring, the interior retainer plate is fixedly installed on the tank door, it is provided with the outer locking ring on the outside of the interior retainer plate and covers the interior retainer plate to laterally disengaging, the rotation lock ring setting is locked to seal in the interior retainer plate and outer locking ring fixed connection place, and the input terminal of the rotation lock ring and the output end of hydraulic cylinder connect.The utility model automatically carries out locking operation to the mechanism by the rotation lock ring using Driven by Hydraulic Cylinder, and since in the rotation process of retaining ring, interior retainer plate and outer locking ring are in place and static, is worn to effectively prevent sealing ring.
Description
Technical field
The utility model relates to the lockings of a kind of three-chip type tank door locking mechanism more particularly to pressure volume pot door.
Background technique
In the design and manufacture of pressure vessel, since container can generate pressure from the inside to the outside in pressure process, especially
It is open and close door is typically all stress point weaker in pressure vessel.Therefore, due to safety concerns, need to set in tank door position
Meter provides the locking device of very reliable anti-over-voltage and impact.
Traditional pressure volume pot door locking device is two-piece type structure, be can be rotated comprising a fixed inner ring and one
And traversing clamp ring.It is more difficult for the position control of clamp ring due to defect inborn in structure, and because knot
The limitation of structure, clamp ring laterally in place after, need manual rotation lock collar with clamping.Meanwhile the rotation of clamp ring will be directly used
On sealing ring, sealing ring is caused inevitably to wear.
Utility model content
The purpose of this utility model is that provides that a kind of structure is simple to solve the above-mentioned problems, and practical and convenient three
Chip tank door locking mechanism.
The utility model achieves the above object through the following technical schemes:
The utility model includes locking mechanism, and the locking mechanism is arranged on tank door, and the locking mechanism includes interior solid
It encloses calmly, outer locking ring and rotation lock ring, is fixedly installed the interior retainer plate, the outside of the interior retainer plate on the tank door
It is provided with the outer locking ring and covers the interior retainer plate to laterally disengaging, the rotation lock ring is arranged in the interior fixation
Circle and outer locking ring fixed connection place are locked to seal, and the input terminal of the rotation lock ring and the output end of hydraulic cylinder connect
It connects.
Specifically, the interior retainer plate, outer locking ring and rotation lock ring are designed with the snap ring being circumferentially distributed, and are used for
Each component in place after automatically lock.
The utility model has the beneficial effects that:
The utility model automatically carries out locking operation to the mechanism by the rotation lock ring using Driven by Hydraulic Cylinder, and
Since in the rotation process of retaining ring, interior retainer plate and outer locking ring are in place and static, to effectively prevent sealing ring quilt
Abrasion.
Detailed description of the invention
Fig. 1 is the sectional view of the retaining mechanism;
In figure: retainer plate in 1-, 2- outer locking ring, 3- rotation lock ring.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1, the utility model achieves the above object through the following technical schemes:
The utility model includes locking mechanism, and the locking mechanism is arranged on tank door, and the locking mechanism includes interior solid
Surely 1 is enclosed, outer locking ring 2 and rotation lock ring 3 are fixedly installed the interior retainer plate 1, the interior retainer plate 1 on the tank door
Outside be provided with the outer locking ring 2 and cover the interior retainer plate 1 to laterally disengaging, the setting of rotation lock ring 3 exists
The interior retainer plate 1 and 2 fixed connection place of outer locking ring are locked to seal, the input terminal of the rotation lock ring 3 with it is hydraulic
The output end of cylinder connects.
The interior retainer plate, outer locking ring and rotation lock ring are designed with the snap ring being circumferentially distributed, for each first device
Part in place after automatically lock.
It is fixed during entire locking in the interior welding of retainer plate 1 and main tank body.When locking, outer locking ring 2
It first moves laterally into rotation lock ring, during this, the snap ring position of outer locking ring 2 and the distribution of 3 circumferencial direction of rotation lock ring
Just avoid.Outer locking ring 2 laterally in place after, turned an angle by Driven by Hydraulic Cylinder rotation lock ring 3, make rotation lock
The snap ring of ring 3 is just enough to block the snap ring of outer locking 2, with the locking of implementation mechanism.
The utility model automatically carries out locking operation to the mechanism by the rotation lock ring using Driven by Hydraulic Cylinder, and
Since in the rotation process of retaining ring, interior retainer plate and outer locking ring are in place and static, to effectively prevent sealing ring quilt
Abrasion.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
It protects in range.
Claims (2)
1. a kind of tank door locking mechanism for pressure vessel, including locking mechanism, the locking mechanism is arranged on tank door,
Be characterized in that: the locking mechanism includes interior retainer plate, outer locking ring and rotation lock ring, is fixedly installed on the tank door
Interior retainer plate is stated, the outer locking ring is provided on the outside of the interior retainer plate to laterally disengaging and covers the interior retainer plate,
, the rotation lock locked to seal in the interior retainer plate and outer locking ring fixed connection place is arranged in the rotation lock ring
The input terminal of ring and the output end of hydraulic cylinder connect.
2. a kind of tank door locking mechanism for pressure vessel according to claim 1, it is characterised in that: the interior fixation
Circle, outer locking ring and rotation lock ring are designed with the snap ring being circumferentially distributed, automatically lock after being used for each component in place.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821480019.0U CN208703117U (en) | 2018-09-11 | 2018-09-11 | A kind of tank door locking mechanism for pressure vessel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821480019.0U CN208703117U (en) | 2018-09-11 | 2018-09-11 | A kind of tank door locking mechanism for pressure vessel |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208703117U true CN208703117U (en) | 2019-04-05 |
Family
ID=65946978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821480019.0U Active CN208703117U (en) | 2018-09-11 | 2018-09-11 | A kind of tank door locking mechanism for pressure vessel |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208703117U (en) |
-
2018
- 2018-09-11 CN CN201821480019.0U patent/CN208703117U/en active Active
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GR01 | Patent grant |