CN104613270A - Pipeline temporary sealing device capable of being prevented from being opened by mistake - Google Patents
Pipeline temporary sealing device capable of being prevented from being opened by mistake Download PDFInfo
- Publication number
- CN104613270A CN104613270A CN201410792281.9A CN201410792281A CN104613270A CN 104613270 A CN104613270 A CN 104613270A CN 201410792281 A CN201410792281 A CN 201410792281A CN 104613270 A CN104613270 A CN 104613270A
- Authority
- CN
- China
- Prior art keywords
- pipe
- reducing
- shutoff
- externally connected
- reducing pipe
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/62—Gates or closures having closure members movable out of the plane of the opening
Abstract
The invention relates to a pipeline end sealing device, in particular to a pipeline temporary sealing device capable of being prevented from being opened by mistake. One end of a connecting pipe (16) of a blocking pipe is in threaded connection with one pipe end (13) of a tank (15), an annular plate (1) is arranged at arranged in an inner opening of the other end of the connecting pipe, one end of a reducing pipe (3) is arranged in an inner opening of the annular plate, a blocking rod (19) is arranged in an inner opening of one end of the reducing pipe, the peripheral surface of the blocking rod (19) is provided with a rubber ring (6), a check block (4) at one end of the blocking rod is clamped in one end of the reducing pipe, and the other end of the reducing pipe is connected with a sealing cover (2); or the other end of the reducing pipe is connected with a sleeve (7) arranged at one end of an external connecting pipe (8), and then one end of an ejection rod (9) arranged inside the external connecting pipe abuts against a blind hole (5) formed in the other end of the blocking rod, so that the blocking rod is made to break away from the reducing pipe. The anti-theft pipeline temporary sealing device comprising the connecting pipe, the reducing pipe and the blocking pipe is added to one end of a pipeline of the tank, so that it is ensured that stored articles will not be privately taken out by uninformed personnel.
Description
[technical field]
The present invention relates to a kind of pipe end locking device, be specifically related to a kind of avoiding improper opening pipeline temporary closure.
[background technique]
Known, when placing storage thing in some special liquids " chemical industry or violent in toxicity " holding vessel " tank body of unit internal fixtion or vehicle-mounted tank body ", store thing for the ease of taking out and do not allow storage thing be taken out by other people, use the valvular pipeline of end tool, managing comparatively strict unit can lock on valve; For various reasons, there will be unwitting personnel and privately will store thing taking-up by opening valve, so just there will be administrative vulnerability, the accident caused thus is also of common occurrence.
[summary of the invention]
In order to overcome deficiency of the prior art, the invention discloses a kind of avoiding improper opening pipeline temporary closure, steal temporary closure by increasing the anti-of connecting tube, reducing pipe and shutoff pipe formation in the end of tank body pipeline, guarantee to store thing not by the taking-up privately of ignorant personnel.
In order to realize described goal of the invention, the present invention adopts following technology:
A kind of avoiding improper opening pipeline temporary closure, comprises the pipe end of tank body, shutoff pipe, block, capping, externally connected pipe and push rod; The connecting tube threaded one end of shutoff pipe connects the pipe end of tank body, connecting tube the other end internal orifice is provided with annular slab, reducing pipe one end is arranged on the internal orifice of annular slab, the internal orifice of described reducing pipe one end is provided with the shutoff bar that outer edge surface has rubber ring, the block of described shutoff bar one end is stuck in one end of reducing pipe, and the other end of reducing pipe connects capping; Or the other end of reducing pipe connects the sleeve pipe of externally connected pipe one end setting, at this moment the push rod one end arranged in externally connected pipe withstands in blind hole that the shutoff bar the other end arranges and makes shutoff bar depart from reducing pipe, obtain by tank body pipe end, reducing pipe to the fluid path in externally connected pipe, described externally connected pipe connects valve or pipeline.
Described avoiding improper opening pipeline temporary closure, the pipe end outer edge surface of tank body is provided with outside thread, the internal thread of shutoff pipe connected pipe one end is threaded with the outside thread of described pipe end, between the end of pipe end and the annular slab of the shutoff pipe connected pipe the other end, be provided with rubber pad.
Described avoiding improper opening pipeline temporary closure, is interval with multiple projection in the other end outer rim of push rod, described in project through solder joint and connect the inwall of externally connected pipe.
Described avoiding improper opening pipeline temporary closure, the other end of shutoff bar is set to conical head.
Owing to have employed technique scheme, the present invention has following beneficial effect:
Avoiding improper opening pipeline temporary closure of the present invention, be applicable to liquid tank and liquid tank car use, before liquid tank or liquid tank car utilize top to load liquid, be first connecting tube of the present invention by original replacing valve, and making the shutoff bar of block by the shutoff of reducing pipe one end, the other end then utilizing capping to close reducing pipe just can take precautions against unrelated person to storing picking and placeing of thing; When liquid tank when needed; Or during liquid tank car transport arrival regulation landing place, by capping is taken off, then mounting sleeve, the blind hole penetrating shutoff bar by push rod during mounting sleeve makes block depart from annular slab, it should be noted that externally connected pipe can mounted valve or pipeline, to store the releasing of thing, the storage thing in liquid tank or liquid tank car can be made not to be removed by installing the present invention, to guarantee the safe storage storing thing; Structure of the present invention is simple, prevents liquid tank or liquid tank car to be stolen in transit.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present invention;
Fig. 2 is push rod structure schematic diagram of the present invention;
Fig. 3 is use structural representation of the present invention;
In figure: 1, annular slab; 2, capping; 3, reducing pipe; 4, block; 5, blind hole; 6, rubber ring; 7, sleeve pipe; 8, externally connected pipe; 9, push rod; 10, protruding; 11, solder joint; 12, internal thread; 13, pipe end; 14, inner tube wall; 15, be threaded; 16, connecting tube; 17, rubber pad; 18, interval; 19, shutoff bar; 20, conical head.
[embodiment]
With reference to the following examples, the present invention can be explained in more detail; But it should be noted that the present invention is not limited to following embodiment; Disclose object of the present invention to be intended to protect all changes and improvements in the scope of the invention.
Avoiding improper opening pipeline temporary closure by reference to the accompanying drawings described in 1,2 or 3, comprises the pipe end 13 of tank body, shutoff pipe, block 4, capping 2, externally connected pipe 8 and push rod 9, pipe end 13 outer edge surface of tank body is provided with outside thread, the internal thread of shutoff pipe connected pipe 16 one end is threaded 15 with the outside thread of described pipe end 13, rubber pad 17 is provided with between the end of pipe end 13 and the annular slab 1 of shutoff pipe connected pipe 16 the other end, connecting tube 16 the other end internal orifice is provided with annular slab 1, reducing pipe 3 one end is arranged on the internal orifice of annular slab 1, the internal orifice of described reducing pipe 3 one end is provided with the shutoff bar 19 that outer edge surface has rubber ring 6, the other end of shutoff bar 19 is set to conical head 20, the block 4 of described shutoff bar 19 one end is stuck in one end of reducing pipe 3, the other end of reducing pipe 3 connects capping 2, or be provided with multiple protruding 10 at the other end outer rim interval 18 of push rod 9, described protruding 10 inwalls being connected externally connected pipe 8 by solder joint 11, the other end of reducing pipe 3 connects the internal thread 12 of the sleeve pipe 7 inwall setting that externally connected pipe 8 one end is arranged, at this moment push rod 9 one end arranged in externally connected pipe 8 withstands in blind hole 5 that shutoff bar 19 the other end arranges and makes shutoff bar 19 depart from reducing pipe 3, obtain the neutral gear of liquid between pipe end 13 inner tube wall 14 flowed out by tank body, reducing pipe 3 internal orifice, the valve that interval 18 to externally connected pipe 8 between the projection 10 of externally connected pipe 8 internal orifice and push rod 9 and protruding 10 is arranged or the liquid outflow pathway of pipeline.
Implement avoiding improper opening pipeline temporary closure of the present invention, when liquid tank and liquid tank car use " before namely loading liquid in liquid tank and liquid tank car ", first original valve is taken off, then the shutoff bar 19 of block 4 is put into reducing pipe 3, the rubber ring 6 utilizing shutoff bar 19 outer rim to arrange is formed and seals reducing pipe 3, use connecting tube 16 of the present invention to be connected with the pipe end 13 of tank body when slack tank, re-use capping 2 and seal described reducing pipe 3, lead sealing can be set in capping 2 and reducing pipe 3 if necessary, so just, liquid can be loaded in liquid tank or liquid tank car, open the block 4 that just cannot close and take precautions against unrelated person by installing and arbitrarily open, when liquid tank is opened at needs, or during liquid tank car transport arrival regulation landing place, by capping 2 is taken off, then the internal thread 12 of sleeve pipe 7 is utilized to connect the outside thread of reducing pipe 3, the blind hole 5 that synchronous push rod 9 just can penetrate shutoff bar 19 makes block 4 and shutoff bar 19 depart from annular slab 1, the liquid at this moment in tank body just by the neutral gear of pipe end 13 inner tube wall 14, reducing pipe 3 endoporus, externally connected pipe 8 internal orifice and push rod 9 projection 10 and protruding 10 between interval 18 to externally connected pipe 8 on the liquid outflow pathway of the valve that arranges or pipeline.
Part not in the detailed description of the invention is prior art.
Claims (4)
1. an avoiding improper opening pipeline temporary closure, comprise the pipe end (13) of tank body, shutoff pipe, block (4), capping (2), externally connected pipe (8) and push rod (9), it is characterized in that: connecting tube (16) threaded one end of shutoff pipe connects the pipe end (13) of (15) tank body, connecting tube (16) the other end internal orifice is provided with annular slab (1), reducing pipe (3) one end is arranged on the internal orifice of annular slab (1), the internal orifice of described reducing pipe (3) one end is provided with the shutoff bar (19) that outer edge surface has rubber ring (6), the block (4) of described shutoff bar (19) one end is stuck in one end of reducing pipe (3), the other end of reducing pipe (3) connects capping (2), or the other end of reducing pipe (3) connects the sleeve pipe (7) of externally connected pipe (8) one end setting, at this moment push rod (9) one end arranged in externally connected pipe (8) withstands in blind hole (5) that shutoff bar (19) the other end arranges and makes shutoff bar (19) depart from reducing pipe (3), obtain by tank body pipe end (13), reducing pipe (3) to the fluid path in externally connected pipe (8), described externally connected pipe (8) connects valve or pipeline.
2. avoiding improper opening pipeline temporary closure according to claim 1, it is characterized in that: on pipe end (13) outer edge surface of tank body, be provided with outside thread, the internal thread of shutoff pipe connected pipe (16) one end is threaded (15) with the outside thread of described pipe end (13), is provided with rubber pad (17) between the end of pipe end (13) and the annular slab (1) of shutoff pipe connected pipe (16) the other end.
3. avoiding improper opening pipeline temporary closure according to claim 1, is characterized in that: be provided with multiple projection (10) at the other end outer rim interval (18) of push rod (9), and described projection (10) connects the inwall of externally connected pipe (8) by solder joint (11).
4. avoiding improper opening pipeline temporary closure according to claim 1, is characterized in that: the other end of shutoff bar (19) is set to conical head (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410792281.9A CN104613270B (en) | 2014-12-19 | 2014-12-19 | A kind of avoiding improper opening pipeline temporary closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410792281.9A CN104613270B (en) | 2014-12-19 | 2014-12-19 | A kind of avoiding improper opening pipeline temporary closure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104613270A true CN104613270A (en) | 2015-05-13 |
| CN104613270B CN104613270B (en) | 2017-12-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410792281.9A Active CN104613270B (en) | 2014-12-19 | 2014-12-19 | A kind of avoiding improper opening pipeline temporary closure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104613270B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508683A (en) * | 2015-12-28 | 2016-04-20 | 苏州林信源自动化科技有限公司 | Valve joint |
| CN109000955A (en) * | 2018-09-06 | 2018-12-14 | 河南中托力合化学有限公司 | A kind of pipeline sampling apparatus |
| CN109000979A (en) * | 2018-09-06 | 2018-12-14 | 河南中托力合化学有限公司 | A kind of sampling apparatus suitable for fluid reservoir |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386312Y (en) * | 1998-11-30 | 2000-07-05 | 中原石油勘探局机械修造十三厂 | Anti-theft plug for petroleum enterprise |
| DE202006006501U1 (en) * | 2006-04-20 | 2007-08-30 | Tracto-Technik Gmbh | Pipe sealing device for use with clamping device, has seal disc with boundary region that is made of elastic material, where dimension of disc is selected such that sealing effect is enabled by elastic deformation of region of seal disc |
| CN201934851U (en) * | 2011-03-04 | 2011-08-17 | 徐桂芬 | Plugging connector for pipeline |
| CN203857190U (en) * | 2013-12-16 | 2014-10-01 | 天津神封科技发展有限公司 | Plugging tool for liquid-phase tube or gas-phase tube of liquefied petroleum gas transportation tank wagon |
| CN104121449A (en) * | 2013-04-25 | 2014-10-29 | 中国石油化工股份有限公司 | Device and method for blocking pipeline under pressure |
-
2014
- 2014-12-19 CN CN201410792281.9A patent/CN104613270B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386312Y (en) * | 1998-11-30 | 2000-07-05 | 中原石油勘探局机械修造十三厂 | Anti-theft plug for petroleum enterprise |
| DE202006006501U1 (en) * | 2006-04-20 | 2007-08-30 | Tracto-Technik Gmbh | Pipe sealing device for use with clamping device, has seal disc with boundary region that is made of elastic material, where dimension of disc is selected such that sealing effect is enabled by elastic deformation of region of seal disc |
| CN201934851U (en) * | 2011-03-04 | 2011-08-17 | 徐桂芬 | Plugging connector for pipeline |
| CN104121449A (en) * | 2013-04-25 | 2014-10-29 | 中国石油化工股份有限公司 | Device and method for blocking pipeline under pressure |
| CN203857190U (en) * | 2013-12-16 | 2014-10-01 | 天津神封科技发展有限公司 | Plugging tool for liquid-phase tube or gas-phase tube of liquefied petroleum gas transportation tank wagon |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508683A (en) * | 2015-12-28 | 2016-04-20 | 苏州林信源自动化科技有限公司 | Valve joint |
| CN109000955A (en) * | 2018-09-06 | 2018-12-14 | 河南中托力合化学有限公司 | A kind of pipeline sampling apparatus |
| CN109000979A (en) * | 2018-09-06 | 2018-12-14 | 河南中托力合化学有限公司 | A kind of sampling apparatus suitable for fluid reservoir |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104613270B (en) | 2017-12-05 |
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