CN204664612U - A kind of pressure vessel relief valve lead sealing - Google Patents

A kind of pressure vessel relief valve lead sealing Download PDF

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Publication number
CN204664612U
CN204664612U CN201520301928.3U CN201520301928U CN204664612U CN 204664612 U CN204664612 U CN 204664612U CN 201520301928 U CN201520301928 U CN 201520301928U CN 204664612 U CN204664612 U CN 204664612U
Authority
CN
China
Prior art keywords
lead sealing
connection set
groove
pressure vessel
relief valve
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
Application number
CN201520301928.3U
Other languages
Chinese (zh)
Inventor
刘存辉
郑胜
王心妍
陈芝娟
王海军
汤红兵
毛燕妮
张胜
李雷振
吴海宁
饶维鹏
韩玲玲
周瑞文
梁海臣
滕钟杰
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.)
TIANJIN BO HONG CHEMICAL Co Ltd
Original Assignee
TIANJIN BO HONG CHEMICAL 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 TIANJIN BO HONG CHEMICAL Co Ltd filed Critical TIANJIN BO HONG CHEMICAL Co Ltd
Priority to CN201520301928.3U priority Critical patent/CN204664612U/en
Application granted granted Critical
Publication of CN204664612U publication Critical patent/CN204664612U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of pressure vessel relief valve lead sealing, its technological points is: comprise and be arranged on lead sealing main body on safety valve and lead sealing line, also comprise connection set, two ends of this connection set are respectively arranged with the clamping ring of the clamping lead sealing line of opening, the opening of clamping ring is provided with semicircular raised line, raised line is provided with screw thread, screw thread is provided with bolt, the central authorities of connection set are provided with contiguous block, the outer surface of contiguous block is provided with groove, the outer surface of groove is provided with the protective film of transparent one end open, groove in protective film is provided with the note facilitating recorded information, adopt this technological scheme, connection set can make lead sealing line be cut off once still can continue use afterwards, structure is simple, easy to use.

Description

A kind of pressure vessel relief valve lead sealing
Technical field
The utility model relates to sealing device technical field, specifically a kind of pressure vessel relief valve lead sealing.
Background technique
Lead sealing divides common lead sealing, electronic lead sealing electric power lead sealings etc. are the equipment being similar to snap close applied by specific people, in the enterprise of pressure container type, cannot normally use after closing to prevent pop valve, can take, on safety valve, lead sealing is installed, but because lead sealing is once correctly locking, unless violence damage, otherwise cannot open, lead sealing after destruction cannot be reused, and therefore can increase financial cost to enterprise, wastes the value that lead sealing itself continues to use.
Model utility content
In order to solve the problem, the utility model provides a kind of pressure vessel relief valve lead sealing.
A kind of pressure vessel relief valve lead sealing, comprise and be arranged on lead sealing main body on safety valve and lead sealing line, it is characterized in that: also comprise connection set, two ends of this connection set are respectively arranged with the clamping ring of the clamping lead sealing line of opening, the opening of clamping ring is provided with semicircular raised line, raised line is provided with screw thread, screw thread is provided with bolt, the central authorities of connection set are provided with contiguous block, the outer surface of contiguous block is provided with groove, and the outer surface of groove is provided with the protective film of transparent one end open.
Further, the groove in described protective film is provided with the note facilitating recorded information.
Advantage of the present utility model:
1, connection set can make lead sealing line cut off once after still can continue use;
2, structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is overall structure simplified schematic diagram of the present utility model.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated; Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1, a kind of pressure vessel relief valve lead sealing, comprise and be arranged on lead sealing main body 1 on safety valve and lead sealing line 2, also comprise connection set 4, two ends of this connection set 4 are respectively arranged with the clamping ring 3 of the clamping lead sealing line 2 of opening, the opening of clamping ring 3 is provided with semicircular raised line 7, raised line 7 is provided with screw thread 8, screw thread 8 is provided with bolt 9, the central authorities of connection set 4 are provided with contiguous block 5, the outer surface of contiguous block 5 is provided with groove 6, and the outer surface of groove 6 is provided with the protective film of transparent one end open.
Embodiment 2
As shown in Figure 1, a kind of pressure vessel relief valve lead sealing, comprise and be arranged on lead sealing main body 1 on safety valve and lead sealing line 2, also comprise connection set 4, two ends of this connection set 4 are respectively arranged with the clamping ring 3 of the clamping lead sealing line 2 of opening, the opening of clamping ring 3 is provided with semicircular raised line 7, raised line 7 is provided with screw thread 8, screw thread 8 is provided with bolt 9, the central authorities of connection set 4 are provided with contiguous block 5, the outer surface of contiguous block 5 is provided with groove 6, the outer surface of groove 6 is provided with the protective film of transparent one end open, groove 6 in described protective film is provided with the note facilitating recorded information.

Claims (2)

1. a pressure vessel relief valve lead sealing, comprise and be arranged on lead sealing main body on safety valve and lead sealing line, it is characterized in that: also comprise connection set, two ends of this connection set are respectively arranged with the clamping ring of the clamping lead sealing line of opening, the opening of clamping ring is provided with semicircular raised line, raised line is provided with screw thread, screw thread is provided with bolt, the central authorities of connection set are provided with contiguous block, the outer surface of contiguous block is provided with groove, and the outer surface of groove is provided with the protective film of transparent one end open.
2. a kind of pressure vessel relief valve lead sealing according to claim 1, is characterized in that: the groove in described protective film is provided with the note facilitating recorded information.
CN201520301928.3U 2015-05-12 2015-05-12 A kind of pressure vessel relief valve lead sealing Expired - Fee Related CN204664612U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520301928.3U CN204664612U (en) 2015-05-12 2015-05-12 A kind of pressure vessel relief valve lead sealing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520301928.3U CN204664612U (en) 2015-05-12 2015-05-12 A kind of pressure vessel relief valve lead sealing

Publications (1)

Publication Number Publication Date
CN204664612U true CN204664612U (en) 2015-09-23

Family

ID=54134995

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520301928.3U Expired - Fee Related CN204664612U (en) 2015-05-12 2015-05-12 A kind of pressure vessel relief valve lead sealing

Country Status (1)

Country Link
CN (1) CN204664612U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150923

CF01 Termination of patent right due to non-payment of annual fee