CN208703117U - A kind of tank door locking mechanism for pressure vessel - Google Patents

A kind of tank door locking mechanism for pressure vessel Download PDF

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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
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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.)
Active
Application number
CN201821480019.0U
Other languages
Chinese (zh)
Inventor
格哈德卡尔·麦斯
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.)
Heidrich (xiamen) Vacuum Machinery Manufacturing Co Ltd
Original Assignee
Heidrich (xiamen) Vacuum Machinery Manufacturing 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 Heidrich (xiamen) Vacuum Machinery Manufacturing Co Ltd filed Critical Heidrich (xiamen) Vacuum Machinery Manufacturing Co Ltd
Priority to CN201821480019.0U priority Critical patent/CN208703117U/en
Application granted granted Critical
Publication of CN208703117U publication Critical patent/CN208703117U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of tank door locking mechanism for pressure vessel
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.
CN201821480019.0U 2018-09-11 2018-09-11 A kind of tank door locking mechanism for pressure vessel Active CN208703117U (en)

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)

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