CN210266391U - Anti-theft device for pipeline outlet of liquid storage tank - Google Patents

Anti-theft device for pipeline outlet of liquid storage tank Download PDF

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Publication number
CN210266391U
CN210266391U CN201920975410.6U CN201920975410U CN210266391U CN 210266391 U CN210266391 U CN 210266391U CN 201920975410 U CN201920975410 U CN 201920975410U CN 210266391 U CN210266391 U CN 210266391U
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China
Prior art keywords
pipeline
liquid storage
theft device
outlet
plug
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CN201920975410.6U
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Chinese (zh)
Inventor
黎昌波
杨杰
龙涛
黄焕全
李波
欧正学
任厚霖
刘霞
黄凌峰
王红振
黄波
毛锐
方海
雷有程
聂艳
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China Petroleum and Chemical Corp
Sinopec Southwest Oil and Gas Co
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China Petroleum and Chemical Corp
Sinopec Southwest Oil and Gas Co
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Abstract

The utility model relates to an oil and gas pipeline anti-theft device, in particular to liquid storage pot pipeline export anti-theft device, include the end cap with pipeline export adaptation, be provided with coupling mechanism on the end cap, the last locking mechanism that is provided with of coupling mechanism, coupling mechanism will the end cap restriction is in the pipeline export, locking mechanism will coupling mechanism restriction makes end cap shutoff pipeline export on the pipeline, avoids lawless persons to open ball valve switch and carries out the stealing of condensate oil, improves the theftproof effect of liquid storage pot, and simultaneously, through adopting locking mechanism and coupling mechanism cooperation, makes locking mechanism stable with coupling mechanism and pipe connection, makes the end cap be difficult to take out from the pipeline export, further improves the theftproof effect of liquid storage pot, and the anti-theft device of this structure simple structure, convenient to use, the cost is lower.

Description

Anti-theft device for pipeline outlet of liquid storage tank
Technical Field
The utility model relates to an oil and gas pipeline anti-theft device, in particular to liquid storage pot pipeline export anti-theft device.
Background
In the process of natural gas exploitation, when a gas reservoir in a supercritical state under the conditions of high pressure and high temperature in a stratum is exploited to the ground, due to the fact that pressure and temperature are reduced, a reverse phase condensation phenomenon can occur, condensate oil with the main component of C5-C8 hydrocarbons is produced, the condensate oil can be directly used as fuel and is a high-quality raw material in the oil refining industry, the economic value is high, a normal-pressure horizontal glass fiber reinforced plastic liquid storage tank is generally adopted in an exploitation field station for temporarily storing the condensate oil, a manhole cover and a breather valve are arranged at the top of the liquid storage tank and connected with a liquid inlet pipeline, an outlet pipeline is arranged at the bottom of the liquid storage tank, and a ball valve switch is arranged on the outlet pipeline to control opening and.
At present, a liquid storage tank is generally placed outdoors, a special anti-theft device is not arranged, workers generally perform daily inspection and theft prevention, and due to the fact that an opening of an outlet pipeline is directly exposed in the air, some lawless persons can easily steal condensate oil by opening a ball valve switch on the outlet pipeline, so that not only is great economic loss caused, but also safety accidents such as fire and explosion are easily caused, life and property safety is seriously threatened, and great potential safety hazards are brought to safety production of a well station.
In summary, there is a need for a technical solution to solve the technical problems that a liquid storage tank used in an existing natural gas production field station is not provided with a dedicated anti-theft device, the anti-theft effect is poor, great economic loss is easily caused, and great potential safety hazards are brought to safety production of a well station.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the anti-theft device for the pipeline outlet of the liquid storage tank is provided aiming at the technical problems that the liquid storage tank used in the existing natural gas exploitation field station is not provided with a special anti-theft device, the anti-theft effect is poor, great economic loss is easily caused, and great potential safety hazards are brought to the safety production of a well station.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a liquid storage pot pipeline export anti-theft device, includes the end cap with pipeline export adaptation, be provided with coupling mechanism on the end cap, the last locking mechanism that is provided with of coupling mechanism, coupling mechanism will the end cap restriction is in the pipeline export, locking mechanism will coupling mechanism restricts on the pipeline.
The utility model discloses a liquid storage pot pipeline export anti-theft device, through setting up the end cap, make end cap shutoff pipeline export, avoid lawless persons to open the ball valve switch and carry out the stealing of condensate oil, improve the theftproof effect of liquid storage pot, and simultaneously, through adopting locking mechanism and coupling mechanism cooperation, it is stable with coupling mechanism and pipe connection to make locking mechanism, it is difficult to take out from the pipeline export to make the end cap, further improve the theftproof effect of liquid storage pot, the anti-theft device of this structure only needs to set up size complex end cap according to the bore of pipeline export, and restrict coupling mechanism on the pipeline through locking mechanism, can realize the setting to the anti-theft device of liquid storage pot, moreover, the steam generator is simple in structure, high durability and convenient use, the cost is lower.
Preferably, the plug is connected with a limiting mechanism for limiting the plug to completely enter the pipeline outlet. Through setting up stop gear, it is too deep to avoid the end cap to get into the pipeline, simultaneously, also conveniently takes out the end cap from the pipeline as handheld position through stop gear, makes things convenient for the anti-theft device's of this structure use.
Preferably, the limiting mechanism comprises a limiting disc, and the limiting disc is connected with the plug. The limiting disc with the disc-shaped structure is used as the limiting mechanism, the structure is simple, the situation that the plug is sunk into the position too deep in the pipeline can be easily avoided, meanwhile, the further sealing of the outlet of the pipeline through the limiting disc is facilitated, and the anti-theft effect of the anti-theft device is improved.
Preferably, the locking mechanism comprises a lock and a key adapted to the lock. The locking mechanism formed by combining the lock and the key has lower manufacturing cost and wider source, and can be easily connected with metal to limit the metal chain on a pipeline.
Preferably, the plug is of a hollow structure. The hollow-structure plug is adopted, so that the overall weight of the plug is smaller, the plug is convenient to move and use, the plug is prevented from falling off in the taking-out process to cause injury to workers, and the use safety of the anti-theft device with the structure is improved.
Preferably, the plug is provided with a sealing layer matched with the pipeline outlet. The sealing layer is arranged on the plug, so that the plug is attached to the inner wall of the pipeline outlet more tightly, the plugging effect of the plug is improved, when the ball valve switch is opened, the pipeline outlet can be plugged through the plug, and the anti-theft effect of the liquid storage tank is further improved.
Preferably, the device further comprises an alarm mechanism, and the alarm mechanism is arranged on the connecting mechanism. The alarm mechanism is arranged on the connecting mechanism, so that the connecting mechanism can generate an alarm signal in time when being damaged, and a worker can take corresponding measures in time, thereby further improving the anti-theft effect of the liquid storage tank.
Preferably, the alarm mechanism comprises a lead and an alarm which are connected with each other, and the lead is connected with the connecting mechanism. The alarm mechanism formed by connecting the conventional lead and the alarm has a simple structure, so that when the connecting mechanism is damaged, an alarm signal is sent out in time, and the anti-theft effect of the liquid storage tank is further improved.
Preferably, the connecting means comprises at least one metal chain. The metal chain is adopted as the connecting mechanism, the structure is simple, the manufacturing cost is low, the metal chain can be easily wound on the pipeline through the metal chain, the limiting effect on the plug is realized, and the anti-theft device with the structure is convenient to use.
Preferably, the plug is provided with a hanging ring matched with the metal chain. Through set up the link on spacing dish, make things convenient for being connected of metal chain and spacing dish, make metal chain twine on the pipeline after in the pipeline export with the end cap restriction, simultaneously, also be favorable to taking out the end cap from the pipeline export through dragging metal chain, further make things convenient for the anti-theft device's of this structure installation and use.
Preferably, the wire is arranged in line with the metal chain. When the metal chain is damaged, the metal chain can directly touch the conducting wire to trigger alarm.
To sum up, the utility model discloses a liquid storage pot pipeline export anti-theft device's beneficial effect is:
1. the plug is arranged to plug the outlet of the pipeline, so that a lawless person can be prevented from opening a ball valve switch to steal condensate oil, and the anti-theft effect of the liquid storage tank is improved;
2. by adopting the matching of the locking mechanism and the connecting mechanism, the locking mechanism enables the connecting mechanism to be stably connected with the pipeline, so that the plug is not easy to take out from the outlet of the pipeline, and the anti-theft effect of the liquid storage tank is further improved;
3. the anti-theft device with the structure has the advantages of simple structure, convenient use and lower manufacturing cost.
Drawings
FIG. 1 is a schematic structural diagram of an anti-theft device for an outlet of a pipeline of a liquid storage tank according to embodiment 1;
FIG. 2 is a schematic structural view showing a use state of the anti-theft device for the outlet of the pipeline of the liquid storage tank in embodiment 1;
FIG. 3 is a schematic structural diagram of an anti-theft device for an outlet of a pipeline of a liquid storage tank according to embodiment 2;
FIG. 4 is a schematic structural diagram of an anti-theft device for an outlet of a pipeline of a liquid storage tank in an in-use state according to embodiment 2;
FIG. 5 is a schematic structural diagram of the anti-theft device for the outlet of the pipeline of the liquid storage tank in the use state according to embodiment 3.
Reference numerals
1-plug, 2-shell, 3-metal chain, 4-lockset, 5-pipeline, 51-pipeline outlet, 6-limiting disc, 7-sealing layer, 8-hanging ring, 9-alarm mechanism, 91-lead and 92-alarm.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1 to 5, the anti-theft device for the pipeline outlet of the liquid storage tank comprises a plug 1 adapted to a pipeline outlet 51, wherein a connecting mechanism is arranged on the plug 1, a locking mechanism is arranged on the connecting mechanism, the connecting mechanism limits the plug 1 in the pipeline outlet 51, and the locking mechanism limits the connecting mechanism on a pipeline 5.
The anti-theft device for the pipeline outlet of the liquid storage tank is preferred, the connecting mechanism is connected with the plug 1, the connecting mechanism can be wrapped on the pipeline 5, the connecting mechanism is limited on the pipeline 5 through the locking mechanism, the plug 1 is limited in the pipeline outlet 51, the plugging effect of the plug 1 in the anti-theft device with the structure is realized, the phenomenon that a lawless person opens a ball valve switch to steal condensate oil is avoided, the anti-theft effect of the liquid storage tank is improved, meanwhile, the locking mechanism is stable in connection with the pipeline 5 through the matching of the locking mechanism and the connecting mechanism, the plug 1 is not easy to take out of the pipeline outlet 51, and the anti-theft effect of the liquid storage tank is further improved.
Preferably, the connecting mechanism includes two metal shells 2 that can be fastened to a flange of the pipeline outlet 51, the shells 2 are adapted to the flange of the pipeline outlet 51, the shells 2 are made of a metal plate by bending, the metal shells 2 are rotatably connected to the plugs 1, when the metal shells 2 are fastened to the flange of the pipeline outlet 51, the plugs 1 can be located in the pipeline outlet 51, and preferably, a conventional padlock is used as a locking mechanism, the padlock passes through a through hole formed in the metal shells 2, so that the two shells 2 coated on the pipeline 5 are limited on the pipeline 5, and the plugging effect of the plugs 1 on the pipeline outlet 51 is maintained.
Preferably, the plug 1 is a hollow structure. The preferred end cap 1 that adopts hollow structure of this embodiment for end cap 1's whole weight is less, makes things convenient for end cap 1's removal and use, also avoids end cap 1 to fall and causes the injury for the staff taking out the in-process, improves the safety in utilization of the anti-theft device of this structure.
Preferably, the plug 1 is provided with a sealing layer 7 which is matched with the pipeline outlet 51. In this embodiment, preferably, the sealing layer 7 made of a flexible waterproof material is sleeved on the plug 1, so that when the plug 1 enters the pipeline outlet 51, the sealing layer 7 deforms and is attached to the inner wall of the pipeline outlet 51 more tightly, so as to improve the plugging effect of the plug 1, and when the ball valve switch is turned on, the pipeline outlet 51 can be plugged through the plug 1, so as to further improve the anti-theft effect of the liquid storage tank, and preferably, the sealing layer 7 is made of a rubber material.
Example 2
As shown in fig. 1-5, the structure of the anti-theft device for the outlet of the pipeline of the liquid storage tank in the embodiment is the same as that of embodiment 1, except that: the connecting mechanism comprises a metal chain 3, the locking mechanism comprises a lock 4 and a key matched with the lock 4, the lock 4 is connected with the metal chain 3, the plug 1 is connected with a limiting disc 6 used for limiting the plug 1 to enter the pipeline outlet 51, one side of the limiting disc 6 is connected with the plug 1, and the other side of the limiting disc is provided with a hanging ring 8 matched with the metal chain 3.
In the embodiment, a metal chain is preferably adopted as the connecting mechanism, the lock 4 is preferably a conventional padlock, so that the lock 4 can penetrate through the metal chain 3 to limit the metal chain 3 on the pipeline, when in use, the metal chain 3 only needs to be wound on the pipeline 5, and then the lock 4 is used for connection and locking to realize the installation and use of the anti-theft device, so that the anti-theft device with the structure has a simple structure and is convenient to use and install, meanwhile, the arrangement of the limiting disc 6 avoids the plug 1 from sinking into the pipeline 5 at an excessively deep position, when the plug 1 needs to be taken out, the plug 1 can be taken out only by pulling the plug 1 through the metal chain 3, the plug 1 is convenient to move through the limiting disc 6, the anti-theft device with the structure is further convenient to use, a plurality of metal chains 3 can be arranged on the plug 1 according to actual conditions, so that each chain is wound on the pipeline 5 in different winding manners, the metal chain 3 is stably connected with the pipeline 5, the stable installation of the plug 1 in the pipeline outlet 51 is ensured, and the good anti-theft effect of the liquid storage tank is ensured.
Example 3
As shown in fig. 1-5, the structure of the anti-theft device for the outlet of the pipeline of the liquid storage tank in the embodiment is the same as that of the embodiment 2, except that: still include alarm mechanism 9, alarm mechanism 9 includes interconnect's wire 91 and alarm 92, wire 91 with metal chain 3 collineation sets up.
The anti-theft device for the pipeline outlet of the liquid storage tank preferably adopts the conventional alarm mechanism 9 which is formed by connecting the wire 91 and the acousto-optic alarm, so that the wire 91 is arranged in a collinear way with the connecting mechanism adopting the metal chain 3 or is connected with the clamping part of the connecting mechanism of the metal shell 2, and when the metal chain 3 or the metal shell 2 is damaged, an alarm signal is sent out timely to inform a worker, and the anti-theft effect of the liquid storage tank is further improved.
The above embodiments are only used to illustrate the present invention and not to limit the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, therefore, any modifications or equivalent replacements of the present invention can be made, and all technical solutions and modifications without departing from the spirit and scope of the present invention should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a liquid storage pot pipeline export anti-theft device which characterized in that: the pipeline sealing device comprises a plug matched with an outlet of a pipeline, wherein a connecting mechanism is arranged on the plug, a locking mechanism is arranged on the connecting mechanism, the connecting mechanism limits the plug in the outlet of the pipeline, and the locking mechanism limits the connecting mechanism on the pipeline.
2. The anti-theft device for the outlet of the pipeline of the liquid storage tank as claimed in claim 1, wherein a limiting mechanism for limiting the whole plug from entering the outlet of the pipeline is connected to the plug.
3. The anti-theft device for the pipeline outlet of the liquid storage tank as claimed in claim 2, wherein said limiting mechanism comprises a limiting disc, and said limiting disc is connected with said plug.
4. The anti-theft device for the outlet of the pipeline of the liquid storage tank as claimed in claim 1, wherein said locking mechanism comprises a lock and a key adapted to said lock.
5. The anti-theft device for the outlet of the pipeline of the liquid storage tank as claimed in claim 1, wherein said plug is of a hollow structure.
6. The anti-theft device for the outlet of the pipeline of the liquid storage tank as claimed in claim 1, wherein said plug is provided with a sealing layer which is matched with the outlet of the pipeline.
7. The anti-theft device for the outlet of the pipeline of the liquid storage tank as claimed in claim 1, further comprising an alarm mechanism, wherein said alarm mechanism is disposed on said connection mechanism.
8. The anti-theft device for the outlet of a pipeline of a liquid storage tank as claimed in claim 7, wherein said alarm mechanism comprises a wire and an alarm connected with each other, said wire being connected with said connection mechanism.
9. The anti-theft device for the outlet of a pipeline of a liquid storage tank as claimed in any one of claims 1 to 8, wherein said connecting means comprises at least one metal chain.
10. The anti-theft device for the outlet of the pipeline of the liquid storage tank as claimed in claim 9, wherein the plug is provided with a hanging ring adapted to the metal chain.
CN201920975410.6U 2019-06-26 2019-06-26 Anti-theft device for pipeline outlet of liquid storage tank Active CN210266391U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920975410.6U CN210266391U (en) 2019-06-26 2019-06-26 Anti-theft device for pipeline outlet of liquid storage tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920975410.6U CN210266391U (en) 2019-06-26 2019-06-26 Anti-theft device for pipeline outlet of liquid storage tank

Publications (1)

Publication Number Publication Date
CN210266391U true CN210266391U (en) 2020-04-07

Family

ID=70045246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920975410.6U Active CN210266391U (en) 2019-06-26 2019-06-26 Anti-theft device for pipeline outlet of liquid storage tank

Country Status (1)

Country Link
CN (1) CN210266391U (en)

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