CN2359452Y - Protective group box for oil production well head - Google Patents
Protective group box for oil production well head Download PDFInfo
- Publication number
- CN2359452Y CN2359452Y CN 98248074 CN98248074U CN2359452Y CN 2359452 Y CN2359452 Y CN 2359452Y CN 98248074 CN98248074 CN 98248074 CN 98248074 U CN98248074 U CN 98248074U CN 2359452 Y CN2359452 Y CN 2359452Y
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- box
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- protective group
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Abstract
The utility model relates to a protective combined box for oil pumping well heads, which comprises a box cover and a theftproof lockset. The inner angles at the skew angle positions of the longitudinal and the transverse surfaces, the longitudinal and the vertical surfaces and the transverse and the vertical surfaces of the box cover are provided with internally hidden sawing preventing objects. The sawing preventing objects are rods made of high strength alloy steel or soft steel ropes or the combination of the rods and soft steel ropes with proper diameters. The rods of which the hardness is excess to the hardness of a hacksaw are fixedly connected with the inner angle at the skew angle position of each outer wall in a welded mode. Both ends of each soft steel rope with a proper diameter are fixed to the inner angle at the skew angle position of each outer wall. The utility model is used for oil well theft-prevention. The utility model has the advantages of small size, light weight, convenient installation, convenient construction, strong theft-proof performance, high security, opening convenience and long distance alarm.
Description
The utility model relates to oil, natural gas production wellhead facility, and concrete is a kind of production wellhead protective group box.
Oil, stolen the reaching by the oil production equipment stolen of natural gas production wellhead facility are the serious problems that domestic petroleum enterprise faces.Particularly little oil refinery, little chemical plant, the purchase of old and waste materials point in oil district are found everywhere in recent years, the well head facility is destroyed, crude oil is stolen more and more serious, lawless person's pilferage destruction causes many well maintenance workloads to increase greatly, oil well usually can't ordinary production, and crude output is greatly affected.
97 years national petroleum industry lawless persons steal crude oil, natural gas and destroy the behavior of well head facility more and more serious according to statistics, petroleum system year, loss of assets was more than 1,000,000,000 yuan, nearly 100,000,000 yuan of the loss that the wherein pilferage on production wellhead, destruction are caused has seriously influenced the ordinary production of petroleum industry and oil worker's personal safety.In the somewhere even spreading such jingle " want to get rich and to worry, buy donkey and fasten car and steal crude oil, a day choose in vain four Zhang Lao's numbers of people (hundred yuans) ".Ruined oil well, crude oil leaks outside, and often is sprayed onto in the farmland, cause farmland pollution, wheat seeding reparations Zhongyuan Oil Field was just paid nearly more than 4,500 ten thousand yuan, stolen 11.2 ten thousand tons of well head crude oil in 97 years, loss is more than 1 hundred million, 2,100,000 yuan of well head facility failure losses, the natural gas of stealing loss can't estimate.Common damage and stolen mode are to turn on plug or back out pressure gauge crude oil is released, and also can drain the oil by valve.And the method that solves stolen at present mainly is to be difficult for disengaging section with other and to weld turning on part.Though this can stop stolen, for normal operation has brought difficulty, the also initiation fire but the while well head is got angry.For the production wellhead facility installs the integral protection case additional is a kind of feasible theft preventing method, Zhongyuan Petroleum Exploration Bureau is gone through the patented product (95212050.X) " assembly type production wellhead protector " that several years tackling key problem succeeds in developing and is just belonged to the integral protection case, open and promoted 3 years, for " the guard against theft oil engineering " of Zhongyuan Oil Field made huge contribution.Though this product is still located the antitheft field top standard of domestic production wellhead at present, but exposed problems was on the rise during the multi-user used in 3 years, open time-consuming and repeat dismounting and easily cause defectives such as device damage such as: mechanical type passive protection mechanical code lock, prior art is further improved, perfect, increase new kind.
The purpose of this utility model provides a kind of production wellhead protective group box, structure advanced person, and selection is reasonable, compares with other like product, it is little to have volume, in light weight, and it is convenient to install, easy construction, theftproof performance is strong, but the characteristics of good confidentiality, unlatching facility and remote alarms.
The purpose of this utility model is achieved in that
A kind of production wellhead protective group box, comprise case cover and lock, this protective group box constitutes the case cover by base plate, top board, front, rear, left and right side plate, have on this base plate and hold the circular hole that production wellhead and production tree stretch into, the polished rod seal cover is arranged on this top board, and sealing cover end face has and holds the circular hole that oil-extractor polish-rod stretches into, and the volume of described case cover inner space and production tree and flow process pipe fitting thereof, valve is corresponding, the case cover is provided with the door of band lock, it is characterized in that:
At the longitudinal and transverse interfacial angle place of described case cover, vertical, vertical plane angle of cut place, the interior angle at horizontal, vertical interfacial angle place is provided with built-in anti-saw thing, and this anti-saw thing is any and the combination thereof in following two things:
1. hardness surpasses the bar of the high strength alloy steel making of hacksaw, is fixed in the interior angle at each outer wall angle of cut place with welding manner;
2. the suitable mild steel rope of diameter, the interior angle at each outer wall angle of cut place is fixed at its two ends.
The purpose of this utility model can also realize by following measure:
Described case cover is made up of main box, right case, polished rod seal cover;
Main box is that upper and lower, forward and backward, that there is wall in the left side its split surface of the knockdown hollow box body of two halves subdivision is provided with junction plate and becomes dismountable connection with built-in not exerted bolt, its bottom surface is porose to hold stretching into of production wellhead and production tree, its cavity volume and production tree and flow process pipeline thereof, valve take up space corresponding, its antetheca has the protective door that does not expose the hinge pivot joint with interior dress, and door is provided with lock;
Right case is for there being certain thickness box lid type box body, and the hinge that its opening surface does not expose with interior dress is articulated in the right openings face of main box, and side is fixed with the built-in bolt card that handle is arranged that does not expose in addition;
The split type structure of polished rod seal cover for being combined into by forward and backward seal closure, the volume of volume after its combination and production tree upper end sealing shroud is corresponding, the circular hole that inserts oil-extractor polish-rod is arranged at its top, described split surface is by the diameter line of this circular hole, split surface is provided with junction plate, becomes to removably connect with built-in not exerted bolt;
The angle of cut place of two-dimensional direction wall is provided with built-in anti-saw thing arbitrarily in each longitudinal and transverse, perpendicular three-dimensional of described main box, right case, polished rod seal cover.
The bottom of the forward and backward cover of described polished rod seal cover is provided with slide rail, and the chute of relevant position is corresponding and the location is provided when the suit polished rod on this slide rail and the main box.
The described lock that is loaded on the main box protective door is an electronic password lock, is installed on the inwall that does not expose of protective door.
The remote sensing transmitter of remote alarms is installed simultaneously at the inwall of described protective door.
The utility model has following actively useful effect:
1, this production wellhead protective group box directly is assemblied on the existing production wellhead, is linked as integral body with production wellhead, constitutes hermetically-sealed construction.Because take anti-saw, anti-drilling measure, and protective door employing electronic password lock, make this product anti-destructive extremely strong, good confidentiality.
2, casing adopts Nei Lianka, double formula assembling, and it is convenient to open;
The door that coded lock is housed adopts interior door-hinge to be connected with casing, opens flexibly; Casing dismounting flexibility and reliability was finished installation in 30 minutes, finished dismounting in 20 minutes.
3, coded lock adopts mechanical cipher to combine electronic cipher capacity 6 * 105, mechanical code lock capacity 10 with electronic cipher
6
4, this group case with the totally-enclosed of production wellhead flow process be surrounded, group case seam does not have the passage that directly enters in the casing less than 1.5mm.Thickness is greater than the 6mm steel plate, and the group case can stop uses the common manual instrument, and portable power tool destroys it, plays the purpose of protection production wellhead flow process, and each part of group case heavily is no more than 70kg, can satisfy the requirement that the workman does not employ the crane assembling.Only need open security door during daily operation, can finish well logging, sampling, change the work of packing; Security door is opened, and closes freely, and the power of opening the door is less than 10kg.
5, installing remote sensing transmitter in the case has the tele-alarm function, and the energy remote alarms, and 3 kilometers of alarm distances reach remote, high efficiency purpose.
6, the different model of this product of the scope of application is applicable to the various rod-pumped well that comprises KY65-24.5, KY65-35 and the production wellhead and all kinds of water injection well of flowing well.
Now in conjunction with the accompanying drawings with preferred embodiment:
Fig. 1 is the utility model one example structure schematic diagram, is front view;
Fig. 2 is the lateral view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the A-A parting view of Fig. 1;
Fig. 5 is the B-B parting view of Fig. 1;
Fig. 6 is that Fig. 1 cover protects the internal capacity schematic diagram in the production wellhead production tree;
The junction plate structure of main box split surface in Fig. 7 diagrammatic sketch 1;
Fig. 8 is the interior TV structure schematic diagram of right case among Fig. 1;
Fig. 9 is the interior TV structure schematic diagram of protective door on the main box among Fig. 1;
Figure 10 is the split structural representation of the left and right two halves of polished rod seal cover among Fig. 1.
Accompanying drawing number:
1. case cover
101. the hole of main box 1011. junction plates 1012. percolation journey pipelines
1013. connecting plate in the stiffener 1014.
102. the hole that right case 1021. hinges 1023. are worn bolt card
1024. handle
1022. the bolt card of handle is arranged
103. semitight cover before the polished rod seal cover 1031.
1032. later half seal closure
1033. penetrate the junction plate on circular hole 1034. split surfaces of polished rod
1035. bottom surface junction plate 1036. bottom surface slide rails
1038. handles 1037. shake hands
104. protective door 1041. hinges
1042. latch 1043. catch
2. lock (electronic password lock)
3. anti-saw thing
4. production tree 401. production wellheads
402. polished rod
5. remote sensing transmitter
Production wellhead protective group box of the present utility model, comprise case cover 1 and lock 2, this protective group box constitutes the case cover by base plate, top board, front, rear, left and right side plate, have on this base plate and hold the circular hole that production wellhead and production tree stretch into, the polished rod seal cover is arranged on this top board, and sealing cover end face has and holds the circular hole that oil-extractor polish-rod stretches into, and the volume of described case cover inner space and production tree 4 and flow process pipe fitting thereof, valve is corresponding, the case cover is provided with the door of band lock, please refer to Fig. 1 Fig. 6.
At the longitudinal and transverse interfacial angle place of described case cover, vertical, vertical plane angle of cut place, the interior angle at horizontal, vertical interfacial angle place is provided with built-in anti-saw thing 3, and this anti-saw thing is any and the combination thereof in following two things:
1. hardness surpasses the bar of the high strength alloy steel making of hacksaw, is fixed in the interior angle at each outer wall angle of cut place with welding manner;
2. the suitable mild steel rope of diameter, the interior angle that its two ends are fixed, the centre is suspended on each outer wall angle of cut place.
In Fig. 1 Fig. 2 Fig. 3 Fig. 4 was embodiment illustrated in fig. 5, described case cover 1 was made up of main box 101, right case 102, polished rod seal cover 103;
Main box 101 sees that for its split surface of the knockdown hollow box body of two halves subdivision upper and lower, forward and backward, that there is wall in the left side is provided with junction plate 101 Fig. 7 becomes dismountable connection with built-in not exerted bolt, its bottom surface is porose to hold stretching into of production wellhead 401 and production tree 4, its cavity volume and production tree and flow process pipeline thereof, valve take up space corresponding, its antetheca has and does not expose the protective door 104 that hinge 1041 articulates with interior dress and see Fig. 9, and door is provided with lock 2;
Please be simultaneously with reference to Fig. 8, right case 102 is for there being certain thickness box lid type box body, and the hinge 1021 that its opening surface does not expose with interior dress is articulated in the right openings face of main box, and side is fixed with the built-in bolt card that handle is arranged that does not expose 1022 in addition;
Please be simultaneously with reference to Figure 10, the split type structure of polished rod seal cover 103 for being combined into by forward and backward seal closure 1031,1032, the volume of volume after its combination and production tree upper end sealing shroud is corresponding, the circular hole 1033 that inserts oil-extractor polish-rod 402 is arranged at its top, described split surface is by the diameter line of this circular hole, split surface is provided with junction plate 1034, becomes to removably connect with built-in not exerted bolt;
The angle of cut place of two-dimensional direction wall is provided with built-in anti-saw thing 3 arbitrarily in each longitudinal and transverse, perpendicular three-dimensional of described main box 101, right case 102, polished rod seal cover 103.
1032 bottom of the forward and backward cover of described polished rod seal cover is provided with slide rail 1036, and the chute (accompanying drawing does not show) of relevant position is corresponding and the location is provided when the suit polished rod on this slide rail and the main box 101.
During enforcement, the described lock 3 that is loaded on the main box protective door is electronic password lock, is installed on the inwall that does not expose of protective door.
During enforcement, the remote sensing transmitter 5 of the remote alarms of 3 kilometers of scopes is installed simultaneously at the inwall of described protective door.
Claims (5)
1, a kind of production wellhead protective group box, comprise case cover and lock, this protective group box constitutes the case cover by base plate, top board, front, rear, left and right side plate, have on this base plate and hold the circular hole that production wellhead and production tree stretch into, the polished rod seal cover is arranged on this top board, and sealing cover end face has and holds the circular hole that oil-extractor polish-rod stretches into, and the volume of described case cover inner space and production tree and flow process pipe fitting thereof, valve is corresponding, the case cover is provided with the door of band lock, it is characterized in that:
At the longitudinal and transverse interfacial angle place of described case cover, vertical, vertical plane angle of cut place, the interior angle at horizontal, vertical interfacial angle place is provided with built-in anti-saw thing, and this anti-saw thing is any and the combination thereof in following two things:
1. hardness surpasses the bar of the high strength alloy steel making of hacksaw, is fixed in the interior angle at each outer wall angle of cut place with welding manner;
2. the suitable mild steel rope of diameter, the interior angle at each outer wall angle of cut place is fixed at its two ends.
2, production wellhead protective group box as claimed in claim 1 is characterized in that: described case cover is made up of main box, right case, polished rod seal cover;
Main box is that upper and lower, forward and backward, that there is wall in the left side its split surface of the knockdown hollow box body of two halves subdivision is provided with junction plate and becomes dismountable connection with built-in not exerted bolt, its bottom surface is porose to hold stretching into of production wellhead and production tree, its cavity volume and production tree and flow process pipeline thereof, valve take up space corresponding, its antetheca has the protective door that does not expose the hinge pivot joint with interior dress, and door is provided with lock;
Right case is for there being certain thickness box lid type box body, and the hinge that its opening surface does not expose with interior dress is articulated in the right openings face of main box, and side is fixed with the built-in bolt card that handle is arranged that does not expose in addition;
The split type structure of polished rod seal cover for being combined into by forward and backward seal closure, the volume of volume after its combination and production tree upper end sealing shroud is corresponding, the circular hole that inserts oil-extractor polish-rod is arranged at its top, described split surface is by the diameter line of this circular hole, split surface is provided with junction plate, becomes to removably connect with built-in not exerted bolt;
The angle of cut place of two-dimensional direction wall is provided with built-in anti-saw thing arbitrarily in each longitudinal and transverse, perpendicular three-dimensional of described main box, right case, polished rod seal cover.
3, production wellhead protective group box as claimed in claim 2, it is characterized in that: the bottom of the forward and backward cover of described polished rod seal cover is provided with slide rail, and the chute of relevant position is corresponding and the location is provided when the suit polished rod on this slide rail and the main box.
4, production wellhead protective group box as claimed in claim 1 is characterized in that: the described lock that is loaded on the main box protective door is an electronic password lock, is installed on the inwall that does not expose of protective door.
5, production wellhead protective group box as claimed in claim 4 is characterized in that: the remote sensing transmitter that remote alarms is installed simultaneously at the inwall of described protective door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98248074 CN2359452Y (en) | 1998-11-06 | 1998-11-06 | Protective group box for oil production well head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98248074 CN2359452Y (en) | 1998-11-06 | 1998-11-06 | Protective group box for oil production well head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2359452Y true CN2359452Y (en) | 2000-01-19 |
Family
ID=33993163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98248074 Expired - Fee Related CN2359452Y (en) | 1998-11-06 | 1998-11-06 | Protective group box for oil production well head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2359452Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734604A (en) * | 2012-04-27 | 2012-10-17 | 天津机辆轨道交通装备有限责任公司 | Intelligent intermission bailing type beam pumping unit outer cover lifting hole and rain-proof device |
-
1998
- 1998-11-06 CN CN 98248074 patent/CN2359452Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734604A (en) * | 2012-04-27 | 2012-10-17 | 天津机辆轨道交通装备有限责任公司 | Intelligent intermission bailing type beam pumping unit outer cover lifting hole and rain-proof device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |