CN219808983U - Christmas tree - Google Patents
Christmas tree Download PDFInfo
- Publication number
- CN219808983U CN219808983U CN202321180883.XU CN202321180883U CN219808983U CN 219808983 U CN219808983 U CN 219808983U CN 202321180883 U CN202321180883 U CN 202321180883U CN 219808983 U CN219808983 U CN 219808983U
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- CN
- China
- Prior art keywords
- fixedly connected
- removal device
- paraffin removal
- pressure release
- side face
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- 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.)
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Links
- 241000191291 Abies alba Species 0.000 title claims abstract description 23
- 239000012188 paraffin wax Substances 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 230000002452 interceptive effect Effects 0.000 claims abstract description 4
- 235000004507 Abies alba Nutrition 0.000 abstract description 21
- 230000009471 action Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model relates to the technical field of christmas trees, in particular to a christmas tree, which comprises a base and a main body, wherein the upper surface of the base is fixedly connected with the lower surface of the main body, the upper surface of the main body is fixedly connected with a pressure gauge, the side surface of the main body is fixedly communicated with a paraffin removal device, the lower surface of the paraffin removal device is fixedly connected with an oil pipe mounting end, a pressure release device is rotationally connected to the side surface of the paraffin removal device, the pressure release treatment can be carried out on the inside of the paraffin removal device, a knob mechanism acts on the pressure release mechanism, the operation of the pressure release mechanism can be controlled, a protection mechanism can protect workers during pressure release, a clamping mechanism can assist in protecting the workers under the condition of not interfering the operation of the device, and the problem that the plugs can spring open under the action of the pressure is solved, so that the workers are injured.
Description
Technical Field
The utility model relates to the technical field of christmas trees, in particular to a christmas tree.
Background
Christmas trees are wellhead devices used to recover oil, which are one of the primary devices in oil and gas wells that control and regulate oil and gas production.
As disclosed in chinese patent CN202023208282.4, according to the disclosure of this patent document, it is known that the split type christmas tree comprises a first christmas tree split type, a sleeve valve, a sleeve pressure gauge, a lower connecting plate, an upper connecting plate, a fastening bolt, a main valve, a production pipe, a production valve, an oil pressure gauge, a nozzle sleeve, a through pipe, a paraffin removal valve, a connecting plate, a fixed rotating rod, a limiting frame, a pressing block, a compression spring, a limiting block and a second christmas tree split type, wherein an anti-slip rubber pad is fixedly arranged on a round rotating handle of the fixed rotating rod, so that the worker can adjust and fix the split type christmas tree, the limiting frame is provided with two, the installation efficiency is convenient to improve, the sealing gasket is arranged at the joint of the sleeve pipe and the production pipe with the first christmas tree split type, the sealing performance of the device is convenient to improve, and the two side outer walls of the first christmas tree split type and the second christmas tree split type are provided with a plug rod, so that the stability of the device is convenient to improve, the first christmas tree split type and the second split type christmas tree can work independently, so that the mining efficiency at the same position is convenient to improve.
Based on the search of the prior art, the christmas tree is located at the opening of the oil well top and is communicated with the underground production pipeline and the oil outlet pipeline, the christmas tree is an important barrier for isolating the oil well top from the external environment, and a large amount of paraffin is adhered to the oil pipe for long-term use, so that the flow of crude oil is blocked, and therefore, the paraffin removal operation is required to be carried out on the inner wall of the oil pipe.
However, because the pressure in the production tree is higher, even the valve and the plug are still higher in pressure after the paraffin removal valve is closed, the plug is detached at the moment to have a larger potential safety hazard, and under the action of the pressure, the plug can be sprung off, so that workers are injured, the problem is that the degree of danger in paraffin removal is improved, and the life health danger of the workers is seriously endangered.
Disclosure of Invention
The utility model aims to provide a christmas tree so as to solve the technical problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the Christmas tree comprises a base and a main body, wherein the upper surface of the base is fixedly connected with the lower surface of the main body, the upper surface of the main body is fixedly connected with a pressure gauge, the side surface of the main body is fixedly communicated with a paraffin removal device, and the lower surface of the paraffin removal device is fixedly connected with an oil pipe mounting end;
the pressure release mechanism is rotationally connected to the side surface of the paraffin removal device, can perform pressure release treatment on the interior of the paraffin removal device, acts on the pressure release mechanism and can control the operation of the pressure release mechanism;
the protection mechanism is fixedly connected to the outer side surface of the paraffin removal device and can protect staff during pressure relief;
the clamping mechanism is linked with the protection mechanism and can assist in protecting staff under the condition of not interfering the operation of the device.
Optionally, the pressure release mechanism includes:
the rotary handle, the side of rotary handle rotates and is connected with the rubber pad, the side fixedly connected with hollow threaded rod of rubber pad, the pressure release mouth that link up has been seted up to the side of hollow threaded rod.
Optionally, the knob mechanism includes:
the port of rotary rod with rotary handle's side looks fixed connection, the port of the rotary rod other end with the internal surface of hollow threaded rod bottom rotates to be connected, the side fixedly connected with sheet rubber of rotary rod, the inside side of sheet rubber with the medial surface of hollow threaded rod looks sliding connection, the inside side fixedly connected with dog of hollow threaded rod.
Optionally, the protection mechanism includes:
the device comprises a spring, wherein one end of the spring is fixedly connected with the outer side face of the paraffin removal device, the other end of the spring is fixedly connected with a telescopic rod, the side face of the telescopic rod is fixedly connected with a sliding plate, and the other end of the telescopic rod is fixedly connected with the outer side surface of the paraffin removal device.
Optionally, the clamping mechanism includes:
the side of spout with rotary handle's side looks fixed connection, run through the side notch has been seted up to the side of sliding plate, the side of spout with the side looks joint of sliding plate, the notch of sliding plate side with the side of spout is sliding connection.
Optionally, the side fixedly connected with seal ring of paraffin removal device, seal ring's medial surface with hollow threaded rod's lateral surface looks sliding connection.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the rotary handle rotates by using different rotation directions, the device can have the following two technical points:
the method comprises the following steps: when an operator rotates the rotary handle clockwise, the rubber sheet is firstly rotated, so that the rubber sheet can not block the pressure relief opening, the left side of the stop block is pushed by the rubber sheet, and the hollow threaded rod is driven to push the plug head to move towards the inside of the paraffin removal device;
and two,: when an operator rotates the rotary handle anticlockwise, the rubber sheet is firstly enabled to rotate, the pressure relief opening is blocked by the rubber sheet, the right side of the stop block is pushed by the rubber sheet, and the hollow threaded rod is driven to push the plug head to move towards the outside of the paraffin removal device.
This mechanism makes the staff when dismantling the chock plug, can open the pressure release mouth at first, reduces the pressure in the paraffin removal device, and the chock plug is spouted when preventing to dismantle the chock plug to when installing the chock plug, the pressure release mouth can be plugged up to the sheet rubber, can not influence the gas tightness of device.
2. According to the utility model, the rotary handle is rotated to drive the plug to move outwards or inwards, the protection mechanism can move along with the hollow threaded rod, when the hollow threaded rod moves outwards, the sliding plate can be driven to move outwards, at the moment, the spring can pull the rotary handle to effectively prevent the plug from being sprayed out, and when the hollow threaded rod moves inwards, the spring can assist the plug to move inwards, so that the labor is saved when the plug is installed, and the practicability of the device is higher.
3. The utility model is matched with the sliding plate through the sliding groove, can assist the protection mechanism to move along with the rotary handle, can enable the rotary handle and the hollow threaded rod to be fixed on the paraffin removal device all the time, and effectively prevents the paraffin removal device from being lost.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
FIG. 2 is a schematic view of the internal mechanism of the paraffin removal device of the present utility model;
FIG. 3 is a schematic view of a hollow threaded rod of the present utility model;
FIG. 4 is a top cross-sectional view of the structure of the present utility model;
FIG. 5 is a view at B of FIG. 2, which is a block diagram of the present utility model;
fig. 6 is a view at a in fig. 4 showing the structure of the present utility model.
In the figure: 1. an oil pipe installation end; 2. a paraffin removal device; 3. a base; 4. a main body; 5. a pressure gauge; 6. rotating the handle; 7. a rotating rod; 8. a rubber sheet; 9. a chute; 10. a stop block; 11. a pressure relief port; 12. a rubber pad; 13. a hollow threaded rod; 14. a sliding plate; 15. a telescopic rod; 16. a spring; 17. and (5) closing a loop.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1 to 6, the present utility model provides a technical solution: the christmas tree comprises a base 3 and a main body 4, wherein the upper surface of the base 3 is fixedly connected with the lower surface of the main body 4, the upper surface of the main body 4 is fixedly connected with a pressure gauge 5, the side surface of the main body 4 is fixedly communicated with a paraffin removal device 2, and the lower surface of the paraffin removal device 2 is fixedly connected with an oil pipe mounting end 1;
the pressure release mechanism is rotationally connected to the side surface of the paraffin removal device 2, can perform pressure release treatment on the interior of the paraffin removal device, acts on the pressure release mechanism and can control the operation of the pressure release mechanism;
the protection mechanism is fixedly connected to the outer side surface of the paraffin removal device 2, and can protect staff during pressure relief;
the clamping mechanism is linked with the protection mechanism, and can assist in protecting staff under the condition of not interfering the operation of the device.
More specifically, in the present embodiment: when the paraffin is required to be cleaned, the knob mechanism can be driven to operate by rotating the rotary handle 6, so that the pressure release mechanism is driven to release pressure in the paraffin removal device 2, the paraffin removal device 2 can be effectively prevented from being excessively high in pressure, and when a worker takes the plug, the plug is sprayed out, and the worker is injured.
The protection mechanism can effectively prevent the internal pressure from being too high and the plug from being sprayed out when the rotary handle 6 rotates outwards, and can also effectively prevent the risk that the pressure release mechanism is lost after being separated from the paraffin removal device.
The clamping mechanism is fixedly connected to the protection mechanism, the rotary handle and the protection mechanism can be relatively fixed, the protection mechanism can be assisted, and the plug can be effectively prevented from being ejected to injure staff.
In this embodiment, the pressure release mechanism specifically includes:
the rotary handle 6, the side of rotary handle 6 rotates and is connected with rubber pad 12, and the side fixedly connected with hollow threaded rod 13 of rubber pad 12, and pressure release mouth 11 that link up has been seted up to the side of hollow threaded rod 13.
The pressure relief opening 11 has been seted up to the side of hollow threaded rod 13, and the other end fixedly connected with rubber pad 12 of hollow threaded rod 13, the through-hole has also been seted up to the side of rubber pad 12, can make the gas in the paraffin removal device 2 contact with outside air, makes the atmospheric pressure in the paraffin removal device 2 can drop fast, can effectually prevent that the atmospheric pressure in the paraffin removal device 2 is too high, spouts the chock plug.
Moreover, the knob mechanism specifically includes:
the rotary rod 7, the port of rotary rod 7 is fixed connection mutually with the side of rotatory handle 6, and the port of the rotary rod 7 other end is rotated with the internal surface of hollow threaded rod 13 bottom and is connected, and the side fixedly connected with sheet rubber 8 of rotary rod 7, the inside side of sheet rubber 8 and the medial surface of hollow threaded rod 13 are sliding connection mutually, and the inside side fixedly connected with dog 10 of hollow threaded rod 13.
When the rotary handle 6 is rotated, the rubber sheet 8 is driven to rotate, and when the rotary handle 6 is rotated in different rotation directions, the device is provided with the following two technical points:
the method comprises the following steps: when an operator rotates the rotary handle 6 clockwise, the rubber sheet 8 is firstly rotated, so that the rubber sheet 8 can not block the pressure relief opening 11, and the left side of the stop block 10 is pushed by the rubber sheet 8, and the hollow threaded rod 13 is driven to push the plug to move towards the interior of the paraffin removal device 2;
and two,: when an operator rotates the rotary handle 6 anticlockwise, the rubber sheet 8 is firstly rotated, the rubber sheet 8 is used for blocking the pressure relief opening 11, the right side of the stop block 10 is pushed by the rubber sheet 8, and the hollow threaded rod 13 is driven to push the plug to move towards the outside of the paraffin removal device 2.
This mechanism makes the staff when dismantling the chock plug, can open pressure release mouth 11 at first, reduces the pressure in the paraffin removal device 2, and the chock plug is spouted when preventing to dismantle the chock plug to when installing the chock plug, pressure release mouth 11 can be plugged up to rubber sheet 8, can not influence the gas tightness of device.
And, the protection mechanism specifically includes:
the device comprises a spring 16, wherein one end of the spring 16 is fixedly connected with the outer side face of the paraffin removal device 2, the other end of the spring 16 is fixedly connected with a telescopic rod 15, the side face of the telescopic rod 15 is fixedly connected with a sliding plate 14, and the other end of the telescopic rod 15 is also fixedly connected to the outer side face of the paraffin removal device 2.
When rotating rotatory handle 6, can drive hollow threaded rod 13 and rotate, then drive the chock plug outwards remove or inwards remove, protection machanism can follow hollow threaded rod 13 and remove, when hollow threaded rod 13 outwards removes, can drive the outwards removal of sliding plate 14, the effectual chock plug blowout that prevents of spring 16 this moment, when hollow threaded rod 13 inwards remove, spring 16 also can assist its inwards remove, make more laborsaving when installing the chock plug, make the practicality of this device higher.
The clamping mechanism specifically comprises:
the sliding chute 9, the side of the sliding chute 9 is fixedly connected with the side of the rotary handle 6, the side of the sliding plate 14 is provided with a through side notch, the side of the sliding chute 9 is clamped with the side of the sliding plate 14, and the notch on the side of the sliding plate 14 is in sliding connection with the side of the sliding chute 9.
The chute 9 and the sliding plate 14 are mutually matched, so that the sliding plate 14 moves along with the rotary handle 6, the auxiliary protection mechanism moves along with the rotary handle 6, the rotary handle 6 and the hollow threaded rod 13 can be always fixed on the paraffin removal device 2, and the paraffin removal device is effectively prevented from being lost.
Embodiment two:
on the basis of the above embodiment, the safety problem of removing the plug is only considered, but the air tightness of the christmas tree device needs to be further improved, so in this embodiment, the side surface of the paraffin removal device 2 is fixedly connected with the sealing ring 17, and the inner side surface of the sealing ring 17 is slidably connected with the outer side surface of the hollow threaded rod 13.
More specifically, in the present embodiment: the sealing ring 17 is fixed on the side surface of the paraffin removal device 2 and is in sliding connection with the side surface of the hollow threaded rod 13, so that the air tightness of the device can be further improved, and the device is more practical.
Working principle: when oil wax is required to be cleaned, the rotary handle 6 is rotated, the hollow threaded rod 13 is driven to rotate, then the plug is driven to move outwards or inwards, the protection mechanism can move along with the hollow threaded rod 13, when the hollow threaded rod 13 moves outwards, the sliding plate 14 is driven to move outwards, and at the moment, the spring 16 can pull the rotary handle 6, so that the plug is effectively prevented from being sprayed out;
when an operator rotates the rotary handle 6 clockwise, the rubber sheet 8 is firstly rotated, so that the rubber sheet 8 can not block the pressure relief opening 11, and the left side of the stop block 10 is pushed by the rubber sheet 8, and the hollow threaded rod 13 is driven to push the plug to move towards the interior of the paraffin removal device 2;
when an operator rotates the rotary handle 6 anticlockwise, the rubber sheet 8 is firstly rotated, the rubber sheet 8 is used for blocking the pressure relief opening 11, the right side of the stop block 10 is pushed by the rubber sheet 8, and the hollow threaded rod 13 is driven to push the plug to move towards the outside of the paraffin removal device 2.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a christmas tree, includes base (3) and main part (4), its characterized in that: the upper surface of the base (3) is fixedly connected with the lower surface of the main body (4), the upper surface of the main body (4) is fixedly connected with a pressure gauge (5), the side surface of the main body (4) is fixedly communicated with a paraffin removal device (2), and the lower surface of the paraffin removal device (2) is fixedly connected with an oil pipe mounting end (1);
the paraffin removal device also comprises a pressure release mechanism and a knob mechanism, wherein the pressure release mechanism is rotationally connected to the side surface of the paraffin removal device (2) to perform pressure release treatment on the inside of the paraffin removal device, and the knob mechanism acts on the pressure release mechanism to control the operation of the pressure release mechanism;
the protection mechanism is fixedly connected to the outer side surface of the paraffin removal device (2), and protects staff during pressure relief;
the clamping mechanism is linked with the protection mechanism and is used for assisting in protecting staff under the condition of not interfering the operation of the device.
2. A tree according to claim 1, wherein: the pressure release mechanism includes:
the rotary handle (6), the side of rotary handle (6) rotates and is connected with rubber pad (12), the side fixedly connected with hollow threaded rod (13) of rubber pad (12), pressure release mouth (11) that link up have been seted up to the side of hollow threaded rod (13).
3. A tree according to claim 2, wherein: the knob mechanism includes:
rotary rod (7), the port of rotary rod (7) with the side looks fixed connection of rotatory handle (6), the port of rotary rod (7) other end with the internal surface of hollow threaded rod (13) bottom rotates to be connected, the side fixedly connected with sheet rubber (8) of rotary rod (7), the inside side of sheet rubber (8) with the medial surface of hollow threaded rod (13) is sliding connection mutually, the inside side fixedly connected with dog (10) of hollow threaded rod (13).
4. A tree according to claim 2, wherein: the protection mechanism includes:
the paraffin removal device comprises a spring (16), wherein one end of the spring (16) is fixedly connected with the outer side face of the paraffin removal device (2), the other end of the spring (16) is fixedly connected with a telescopic rod (15), the side face of the telescopic rod (15) is fixedly connected with a sliding plate (14), and the other end of the telescopic rod (15) is fixedly connected with the outer side face of the paraffin removal device (2) in the same way.
5. A tree as claimed in claim 4, wherein: the clamping mechanism comprises:
the sliding device comprises a sliding groove (9), wherein the side face of the sliding groove (9) is fixedly connected with the side face of the rotary handle (6), a through side notch is formed in the side face of the sliding plate (14), the side face of the sliding groove (9) is clamped with the side face of the sliding plate (14), and the notch in the side face of the sliding plate (14) is in sliding connection with the side face of the sliding groove (9).
6. A tree according to claim 2, wherein: the side face of paraffin removal device (2) is fixedly connected with airtight ring (17), the medial surface of airtight ring (17) with the lateral surface of hollow threaded rod (13) is sliding connection mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321180883.XU CN219808983U (en) | 2023-05-15 | 2023-05-15 | Christmas tree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321180883.XU CN219808983U (en) | 2023-05-15 | 2023-05-15 | Christmas tree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219808983U true CN219808983U (en) | 2023-10-10 |
Family
ID=88210021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321180883.XU Active CN219808983U (en) | 2023-05-15 | 2023-05-15 | Christmas tree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219808983U (en) |
-
2023
- 2023-05-15 CN CN202321180883.XU patent/CN219808983U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |