CN206130422U - Prevent that hydrate stops up device - Google Patents
Prevent that hydrate stops up device Download PDFInfo
- Publication number
- CN206130422U CN206130422U CN201621136847.3U CN201621136847U CN206130422U CN 206130422 U CN206130422 U CN 206130422U CN 201621136847 U CN201621136847 U CN 201621136847U CN 206130422 U CN206130422 U CN 206130422U
- Authority
- CN
- China
- Prior art keywords
- vertical section
- blocking device
- horizontal segment
- waterproof compound
- compound blocking
- 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
Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 19
- 150000001875 compounds Chemical class 0.000 claims description 18
- 239000000945 filler Substances 0.000 claims description 18
- 239000006185 dispersion Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000926 separation method Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 45
- 239000007789 gas Substances 0.000 description 28
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 18
- 239000003345 natural gas Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000008676 import Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model provides a prevent that hydrate stops up device belongs to oil field gas production technology field, including hollow closed container, closed container type of being U -shaped structure, closed container includes sealed the setting and the inside vertical section of first vertical section, horizontal segment and second that communicates in proper order, highly being less than of first vertical section the height of the vertical section of second just is greater than the length of horizontal segment, the upper portion of first vertical section is equipped with the intake pipe rather than the inside intercommunication, the up end of first vertical section is equipped with the filling pipe rather than the inside intercommunication, the upper portion of the vertical section of second is equipped with the outlet duct, filling pipe, intake pipe and outlet duct all have solitary valve control. The utility model has the advantages of low in production cost, anti - blocking effect is obvious, and production is convenient, simple to operate, simple structure, easy and simple to handle, multiple separation is more thorough.
Description
Technical field
This utility model belongs to oil field production gas technology field, is related to a kind of anti-blocking work of pressure regulator valve in gas gathering and transportation technique
Skill, belongs to the application in gas producing technology field, more particularly to waterproof compound blocking device.
Background technology
In gas producing technology, the natural gas after conventional separation still contains certain water, and natural gas is when pressure regulator valve, special
In not being production in the winter time, it is easy to form Hydrate Plugging pressure regulator valve, make a big impact to production and equipment.For example, fire
Gas electromotor, compressor are used by oneself gas, and pneumatic operated valve is required for the natural gas after pressure regulation, in actual production, as tune using gas etc.
The pressure regulator valve or throttle point of seamless power is often because gas hydrates blocking causes equipment downtime or accident.
Utility model content
In view of this, this utility model is directed to a kind of easy for installation, simple structure, easy to operate, effectively can prevent
The device of Hydrate Plugging, is mainly used in the less gas gathering pipeline of flow, solves gas gathering and transportation process and forms water
The problem of compound.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：Waterproof compound blocking device, including
Hollow closed vessel, the closed vessel is U-like shape structure, and the closed vessel includes sealing successively setting and internal connection
The first vertical section, horizontal segment and the second vertical section, the height of the height of first vertical section less than second vertical section
And more than the length of horizontal segment, the top of first vertical section is provided with and its internal air inlet pipe for connecting, and described first is vertical
The upper surface of section is provided with and its internal filler pipe for connecting, and the top of second vertical section is provided with escape pipe, the filler pipe,
Air inlet pipe and escape pipe have single Valve controlling.
Further, distance of the upper surface of the filler pipe apart from the first vertical section upper surface is 5cm～10cm,
Distance of the upper surface of the escape pipe apart from the second vertical section upper surface is 5cm～10cm.
Further, the height of first vertical section is more than 10cm more than the distance of the horizontal section length.
Further, the filler pipe is located at side of the first vertical end upper surface away from the air inlet pipe.
Further, the length of the horizontal segment is more than 20cm.
Further, the height of first vertical section is more than ten times of the closed vessel internal diameter.
Further, the two ends of the upper top surface inside the horizontal segment are hung with structure identical air flap respectively and go out
Gas baffle plate, the air flap are located near one end of first vertical section, and the outlet baffle plate is located near described second
One end of vertical section, the air flap and outlet baffle plate are semicircle.
Further, not uniform multiple dispersion holes are equipped with the air flap and the outlet baffle plate.
Further, the aperture of the dispersion hole should be greater than 2mm, less than 5mm.
Further, the lower end of the horizontal segment is provided with discharging tube between two parties.
Compared with prior art, this utility model has the advantages and positive effects that：The hollow U-like shape of this utility model
Structure, pressure-bearing are uniform, and structural behaviour is good, compared with traditional separator, with low production cost, convenient for production, easy for installation,
Simple structure, the characteristics of easy to operate, and U-shaped structure, buffering centrifugation, filler pipe can be played to the natural gas of entrance
Methanol solution is passed through inside, as methanol has the ability of destruction hydrate molecular structure, the gas after separation contains a small amount of methanol
Gas, it is therefore prevented that the formation of hydrate, blocking-proof result are obvious；2nd, air flap and outlet baffle plate are set in horizontal segment, increase with
The contact of natural gas, carries out rectification and Gravity Separation again, realizes and multiple separates more thorough advantage；3rd, arrange in horizontal segment
Tapping valve, when needing cleaning to safeguard waterproof compound blocking device, closes intake valve and air outlet valve, and opening tapping valve carries out pressure release row
Liquid, after completing pressure release discharge opeing, closes tapping valve, opens fill valve filling methanol, valve is closed after the completion of filling, complete cleaning dimension
Shield.
Description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain this utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structural representation that this utility model waterproof compound blocking device is faced；
Fig. 2 is the structural representation of this utility model air flap.
Description of reference numerals：
1- closed vessels；The first vertical sections of 11-；12- horizontal segments；The second vertical sections of 13-；14- import bent subs；15- goes out
Mouth bent sub；2- air inlet pipe；3- filler pipes；4- escape pipes；5- valves；6- discharging tubes；7- outlet baffle plates；8- air flaps；81-
Dispersion hole.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in this utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate
Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in this utility model.
Below in conjunction with the accompanying drawings specific embodiment of the utility model is elaborated.
As shown in figure 1, this utility model is waterproof compound blocking device, including hollow closed vessel 1, closed vessel 1
For U-like shape structure, closed vessel 1 include sealing successively arrange and internal connection the first vertical section 11, horizontal segment 12 and second
Vertical section 13, the height of the first vertical section 11 are less than the height and the length more than horizontal segment 12 of the second vertical section 13, and first erects
The top of straight section 11 is provided with and its internal air inlet pipe 2 for connecting, and the upper surface of the first vertical section 11 is provided with what is connected with its inside
Filler pipe 3, the top of the second vertical section 13 are provided with escape pipe 4, and filler pipe 3, air inlet pipe 2 and escape pipe 4 have single valve 5
Control, facilitates the control of device；In the case that this structure can prevent air-flow excessive, the liquid of the injection of inside is from 4 end of escape pipe
Flow out, it is preferable that closed vessel 1 is cylindrical structure, and pressure-bearing is uniform；It is furthermore preferred that the height of the second vertical section 13 can basis
Production needs setting, and in production, length suitably can be adjusted, and minimum length is set apart from principle according to natural gas flowmeter rectification；
It is highly preferred that the material of closed vessel 1 can be selected according to actually used pressure rating, more using steel alloy material.
It is highly preferred that being connected by import bent sub 14 between the first vertical section 11 and horizontal segment 12, horizontal segment 12 and
Connected by exporting bent sub 15 between two vertical sections 13, import bent sub 14 and outlet bent sub 15 are connect with 90 degree of circular arcs
Head, realizes that arc transition connects, it is ensured that the isometrical change of flow.
Preferably, the distance of 11 upper surface of the first vertical section of upper surface distance of filler pipe 3 is 5cm～10cm, preferably
5cm, the distance of 13 upper surface of the second vertical section of upper surface distance of escape pipe 4 is 5cm～10cm, preferably 5cm, it is to avoid with
Not prison welding solid situation in upper surface occurs, and easy construction is easily installed, if apart from excessive, can waste the first vertical section
11 material, causes breeze way less.
Preferably, the height of the first vertical section 11 is more than 10cm more than the distance of 12 length of horizontal segment.
Preferably, filler pipe 3 is located at side of the first vertical end upper surface away from air inlet pipe 2, away from air inlet pipe 2, it is to avoid
Filling liquid flows into the air intake end of trachea 2, it is ensured that the liquid methanol of injection can be flowed down along the side wall of the first vertical section 11, to liquid
The flow velocity of body plays certain cushioning effect, prevents electrostatic, lifts security performance.
Preferably, the length of horizontal segment 12 is more than 20cm, reserves enough working places, and convenient construction makes, as most
Long length can be made according to the actual requirements.
Preferably, the height of the first vertical section 11 is more than ten times of 1 internal diameter of closed vessel, is conducive to gas rectification.
Preferably, the two ends of the upper top surface inside horizontal segment 12 are hung with structure identical air flap 8 and outlet respectively
Baffle plate 7, air flap 8 are located near one end of the first vertical section 11, and outlet baffle plate 7 is located near the second vertical section 13
End, air flap 8 and outlet baffle plate 7 are semicircle, preferably can be fitted with the circular arc of horizontal segment upper surface, be entered
Gas baffle plate 8 and 7 thickness of outlet baffle plate are not less than 1mm, ensure fixing intensity；It is highly preferred that as shown in Fig. 2 air flap 8 and going out
Not uniform multiple dispersion holes 81 are equipped with gas baffle plate 7, in order to reduce interfacial tension, the aperture of dispersion hole 81 should be greater than 2mm,
It is highly preferred that in order to be able to the methanol for enabling natural gas fully and filler pipe 3 is entered is fully contacted, the aperture of dispersion hole 81 should be less than
5mm。
Further, it is in 7 all apertures of air flap 8 and outlet baffle plate according to air-flow that the internal diameter of closed vessel 1 is selected
The diameter of baffle plate when laminar flow is formed in the equivalent area of area sum, so, the internal diameter of closed vessel 1 selects to be throughput size
Determine, required minimum diameter is to calculate gained according to natural gas gas Reynold's equation
Preferably, the lower end of horizontal segment 12 is provided with discharging tube 6 between two parties, when needing cleaning to safeguard waterproof compound blocking device,
Stand-by provision is opened, closing need to clear up the air inlet pipe valve and outlet tube valve of attending device, and the valve 5 for opening discharging tube 6 enters
Row pressure release discharge opeing, after completing pressure release discharge opeing, closes the valve 5 of discharging tube 6, opens the filling methanol of filler pipe 3, closes after the completion of filling
Corresponding valve 5 is closed, cleaning is completed and is safeguarded.
In actual operating process, carry out production connection first, when being that pneumatic operated valve is supplied, air inlet pipe 2 can harness cord button with
Source of the gas is attached, and escape pipe 4 can be connected with regulator by pipe nipple；When being supplied for equipment combustion gas, as combustion gas is
It is continuous to supply, therefore, the mode for taking two equipment in parallel is attached, and air inlet pipe 2 and escape pipe 4 can take flange to connect,
One as commonly using, one standby, during work, first closes discharging tube 6, fills methanol by filler pipe 3 arrive into closed vessel 1
Horizontal segment 12, after the methanol of the acquisition volume equivalent of import bent sub 14 and outlet bent sub 15, closes filler pipe 3, opens
Air inlet pipe 2, natural gas enter the first vertical section of buffering straight length 11 and carry out preliminary Gravity Separation, a small amount of water and methanol fusion,
Gas is again through front apron 8 and backboard 7, it is to avoid the situation that gas circulates along 12 tube wall upper wall of horizontal segment, gas by point
Scattered hole 81 and methanol are fully contacted, and separate most water in gas using the hydrophilic of methanol, gas front apron 8 and rear gear
After plate 7, into gas outlet buffering straight length the second vertical section 13, gas carries out rectification and subgravity again in the second vertical section 13
Separate, the gas after separation enters regulator from escape pipe 4, as methanol has the ability of destruction hydrate molecular structure,
Gas after separation contains a small amount of methanol gas, it is therefore prevented that the formation of hydrate.Therefore, the multiple separation of the device and methanol are anti-blocking
Function fundamentally solves the generation of throttle point hydrate in production.
Above one embodiment of the present utility model is described in detail, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as limiting practical range of the present utility model.It is all to be made according to this utility model application range
Impartial change with improve etc., still all should belong within patent covering scope of the present utility model.
Claims (10)
1. waterproof compound blocking device, it is characterised in that：Including hollow closed vessel (1), the closed vessel (1) is class U
Shape structure, the closed vessel (1) arranges including sealing successively and first vertical section (11) of internal connection, horizontal segment (12) and
Second vertical section (13), the height of first vertical section (11) are less than the height of second vertical section (13) and are more than level
The length of section (12), the top of first vertical section (11) are provided with and its internal air inlet pipe (2) for connecting, and described first is vertical
The upper surface of section (11) is provided with and its internal filler pipe (3) for connecting, and the top of second vertical section (13) is provided with escape pipe
(4), the filler pipe (3), air inlet pipe (2) and escape pipe (4) have single valve (5) to control.
2. waterproof compound blocking device according to claim 1, it is characterised in that：The upper surface of the filler pipe (3) away from
It is 5cm～10cm with a distance from the first vertical section (11) upper surface, the upper surface of the escape pipe (4) is apart from described the
The distance of two vertical sections (13) upper surface is 5cm～10cm.
3. waterproof compound blocking device according to claim 1, it is characterised in that：The height of first vertical section (11)
It is more than 10cm more than the distance of the horizontal segment (12) length.
4. waterproof compound blocking device according to claim 1, it is characterised in that：The filler pipe (3) is located at described
Side of the one vertical end upper surface away from the air inlet pipe (2).
5. waterproof compound blocking device according to claim 1, it is characterised in that：The length of the horizontal segment (12) is more than
20cm。
6. waterproof compound blocking device according to claim 1, it is characterised in that：The height of first vertical section (11)
It is more than ten times of the closed vessel (1) internal diameter.
7. waterproof compound blocking device according to claim 1, it is characterised in that：The internal upper top of the horizontal segment (12)
Face is respectively arranged at two ends with structure identical air flap (8) and outlet baffle plate (7), and the air flap (8) is located near institute
State one end of the first vertical section (11), the outlet baffle plate (7) is located near one end of second vertical section (13), it is described enter
Gas baffle plate (8) and outlet baffle plate (7) are semicircle.
8. waterproof compound blocking device according to claim 7, it is characterised in that：The air flap (8) and it is described go out
Not uniform multiple dispersion holes (81) are equipped with gas baffle plate (7).
9. waterproof compound blocking device according to claim 8, it is characterised in that：The aperture of the dispersion hole (81) should be big
In 2mm, less than 5mm.
10. the waterproof compound blocking device according to any one of claim 1～9, it is characterised in that：The horizontal segment (12)
Lower end be provided with discharging tube (6) between two parties.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136847.3U CN206130422U (en) | 2016-10-17 | 2016-10-17 | Prevent that hydrate stops up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136847.3U CN206130422U (en) | 2016-10-17 | 2016-10-17 | Prevent that hydrate stops up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206130422U true CN206130422U (en) | 2017-04-26 |
Family
ID=58572940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621136847.3U Expired - Fee Related CN206130422U (en) | 2016-10-17 | 2016-10-17 | Prevent that hydrate stops up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206130422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826594A (en) * | 2019-01-28 | 2019-05-31 | 河北宏龙环保科技有限公司 | Casing gas collection device and application method |
-
2016
- 2016-10-17 CN CN201621136847.3U patent/CN206130422U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826594A (en) * | 2019-01-28 | 2019-05-31 | 河北宏龙环保科技有限公司 | Casing gas collection device and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211027 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: No.106 Huanghai Road, Binhai New Economic and Technological Development Zone, Tianjin 300457 Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 |