CN204979859U - Methyl alcohol is received and is stored skid -mounted device - Google Patents
Methyl alcohol is received and is stored skid -mounted device Download PDFInfo
- Publication number
- CN204979859U CN204979859U CN201520387389.XU CN201520387389U CN204979859U CN 204979859 U CN204979859 U CN 204979859U CN 201520387389 U CN201520387389 U CN 201520387389U CN 204979859 U CN204979859 U CN 204979859U
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- China
- Prior art keywords
- methyl alcohol
- methanol tank
- skid
- valve
- storage tank
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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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a methyl alcohol is received and is stored skid -mounted device, including the methyl alcohol storage tank, the methyl alcohol storage tank sets up on mobilizable sledge seat, is provided with quick -operation joint and shut -off valve no. 1 on the feed pipeline of methyl alcohol storage tank, and methyl alcohol storage tank bottom export pipeline connection methyl alcohol injector pump is provided with shut -off valve no. 2, filter and methyl alcohol export shut -off valve on this outlet line, and methyl alcohol storage tank bottom still is provided with the blowdown pipeline, is provided with shut -off valve no. 3 on this blow off pipe line, and methyl alcohol storage tank upper end is connected with nitrogen gas pipeline and pump methyl alcohol returns the return pipe line. The utility model discloses a simple structure, all equipment and auxiliary line are all integrated on a sledge seat, and gas field ladder development requirement is satisfied in convenient removal and installation, simultaneously, can rationally allocate according to gas well production status, avoids the equipment investment extravagant, practices thrift the cost, can regularly supply according to gas well production requirement and liquid level situation of change, and complete unmanned on duty, automatic operation, the remote monitoring, safe and reliable reduces artifical intensity of labour.
Description
Technical field
The utility model is specifically related to a kind of methyl alcohol and receives and store skid-mounted unit.
Background technology
Gas hydrate are in oil, natural gas extraction, processing and transportation, some micro-molecular gas (N under uniform temperature and pressure in natural fuels
2, CO
2, CH
4, C
2h
6, C
3h
8deng) crystal of ice and snow shape that formed with aqueous water.Time serious, these hydrates can block pit shaft, pipeline, valve and equipment, thus the normal operation affecting gas extraction, collect defeated and process.
In order to prevent the formation of hydrate, natural fuels notes people's hydrate inhibitor in producing usually in pipeline, and hydrate inhibitor for natural gas comprises: methyl alcohol, ethylene glycol, diethylene-glycol etc.Because hydroxyl groups similar in form is in hydrone, according to the similar principle that mixes, moisture in natural fuels is very easily dissolved in methyl alcohol, change the interaction between hydrone, reduce the steam partial pressure on interface, thus improve hydrate generation pressure or reduce hydrate generation temperature, reach the object suppressing gas hydrate synthesis.
The freezing point of methanol aqueous solution is low, not easy freezing; In water, solubility is high, by force water-soluble, and the viscosity of the aqueous system is low, is easily separated, effect is rapid, regenerating easily, and corrosive property is low, reduce hydrate temperature amplitude large (when pressure one timing) and cheap, de-plugging performance is good, and some gas field methyl alcohol inhibitor adopt in a large number at home at present.
At present, methyl alcohol storage device is many is arranged on well site or gas gathering station together with injection device; Pipeline de-plugging in winter many employing movable types note alcohol device, comprises simpler storage device and injection device, moves to well head and carry out interim de-plugging.
Methyl alcohol memory storage and injection pump are together arranged on well site and gas gathering station, and because pressure in gas well liquid loading process reduces, hydrate production temperature reduces; Or ground temperature rise in summer, generate more than temperature at hydrate, gas well liquid loading is without the need to injecting hydrate inhibitor, and primitive nail alcohol memory storage is not easy to mobile, and the low requirement that can not adapt to gas field ladder exploitation of flexibility ratio, causes equipment investment to waste.Original note alcohol device context is installed, and the site operation cycle is long, and overall investment is high.
Utility model content
The purpose of this utility model overcomes existing methyl alcohol memory storage to move inconvenience and cause equipment investment to waste, and note alcohol equipment needs in-site installation, long construction period, the problem that overall investment is high.
For this reason, the utility model provides a kind of methyl alcohol and receives and store skid-mounted unit, comprise methanol tank, described methanol tank is arranged on moveable sledge seat, the feeding line of described methanol tank is provided with from right to left quick coupling and block valve one, described methanol tank outlet at bottom pipeline connects methyl alcohol injection pump, this discharge pipe is provided with block valve two from left to right, filter and methanol outlet block valve, also blowdown pipeline is provided with bottom described methanol tank, this blowdown pipeline is provided with block valve three, described methanol tank upper end is connected with nitrogen pipeline and pump methyl alcohol return line.
The feeding line of the methanol tank on the left of above-mentioned block valve one is provided with boiler check valve.
Above-mentioned methanol tank upper end is provided with fire-retardant breather valve.
Above-mentioned methanol tank is provided with liquidometer on the spot.
Be provided with far transmission level meter between above-mentioned methanol tank upper end and bottom, this far transmission level meter is connected with remote controllers.
The outer wall of above-mentioned methanol tank is provided with heat-insulation layer.
The beneficial effects of the utility model:
(1) this methyl alcohol that the utility model provides receives and stores all devices of skid-mounted unit and auxiliary line is all integrated on a sledge seat, convenient mobile and install, and meets gas field ladder development requires; Meanwhile, by the design of sledge dressization, can, according to gas well liquid loading situation rational allocation, equipment investment be avoided to waste, cost-saving.
(2) this methyl alcohol that the utility model provides receives and stores skid-mounted unit structure simply, easy to operate, can require and liquid level situation of change according to gas well liquid loading, regularly supplement, complete unmanned, runs automatically, remote monitor and control, safe and reliable, reduce hand labor intensity.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model methyl alcohol received and stored skid-mounted unit.
Description of reference numerals: 1, quick coupling; 2, block valve one; 3, boiler check valve; 4, methanol tank; 5, liquidometer on the spot; 6, far transmission level meter; 7, nitrogen pipeline; 8, pump methyl alcohol return line; 9, fire-retardant breather valve; 10, block valve three; 11, block valve two; 12, filter; 13, methanol outlet block valve; 14, sledge seat.
Detailed description of the invention
Embodiment 1:
For preventing gas hydrate from being formed, methyl alcohol being set in well site or gas gathering station and storing sledge, storing the methyl alcohol of some cycles consumption, meet the injection requirement of the normal methanol inhibitor of gas well, and move inconvenience cause equipment investment to waste to overcome existing methyl alcohol memory storage, and note alcohol equipment needs in-site installation, long construction period, the problem that overall investment is high, present embodiments provide a kind of methyl alcohol as shown in Figure 1 receive and store skid-mounted unit, comprise methanol tank 4, described methanol tank 4 is arranged on moveable sledge seat 14, the feeding line of described methanol tank 4 is provided with from right to left quick coupling 1 and block valve 1, described methanol tank 4 outlet at bottom pipeline connects methyl alcohol injection pump, this discharge pipe is provided with block valve 2 11 from left to right, filter 12 and methanol outlet block valve 13, also blowdown pipeline is provided with bottom described methanol tank 4, this blowdown pipeline is provided with block valve 3 10, described methanol tank 4 upper end is connected with nitrogen pipeline 7 and pump methyl alcohol return line 8.
Methyl alcohol in methanol tank 4 enters block valve 2 11 by the discharge pipe of bottom pipe, is removed by filter 12 pairs of particulate matters, ensures upstream device safety; Downstream methanol injection pump is entered through block valve 13 gravity flow after filter 12.
Methanol tank 4 needs to carry out discharge opeing and cleaning operation by opening block valve 3 10 during maintenance; Methanol tank 4 is provided with nitrogen pipeline 7 and pump methyl alcohol return line 8, convenient on-the-spot operation.
When supplementing methyl alcohol, connected by quick coupling 1, quick coupling 1 facilitates the in-site installation of feeding line, and methyl alcohol supplements through block valve one 2 pairs of methanol tank 4.
This methyl alcohol that the utility model provides receives and stores all devices of skid-mounted unit and auxiliary line is all integrated on a sledge seat, convenient mobile and install, and meets gas field ladder development requires; Meanwhile, by the design of sledge dressization, can, according to gas well liquid loading situation rational allocation, equipment investment be avoided to waste, cost-saving.
Embodiment 2:
Present embodiments provide a kind of methyl alcohol receive and store skid-mounted unit, comprise methanol tank 4, described methanol tank 4 is arranged on moveable sledge seat 14, the feeding line of described methanol tank 4 is provided with from right to left quick coupling 1 and block valve 1, described methanol tank 4 outlet at bottom pipeline connects methyl alcohol injection pump, this discharge pipe is provided with block valve 2 11 from left to right, filter 12 and methanol outlet block valve 13, also blowdown pipeline is provided with bottom described methanol tank 4, this blowdown pipeline is provided with block valve 3 10, described methanol tank 4 upper end is connected with nitrogen pipeline 7 and pump methyl alcohol return line 8.
Meanwhile, the feeding line of the methanol tank 4 at described block valve 1 rear is provided with boiler check valve 3, boiler check valve 3 is set after quick coupling 1, leak when can effectively prevent charging from supplementing methyl alcohol.
In addition, described methanol tank 4 upper end is provided with fire-retardant breather valve 9, ensures the safety of methanol tank 4.
And in order to methyl alcohol storage capacity can be understood in time, to supplement in time, described methanol tank 4 is provided with liquidometer 5 on the spot, far transmission level meter 6 is provided with between described methanol tank 4 upper end and bottom, this far transmission level meter 6 is connected with remote controllers, requires and liquid level situation of change, regularly supplement according to gas well liquid loading, complete unmanned, by remote monitor and control liquid level.
Because the boiling point of methyl alcohol is lower, the outer wall of described methanol tank 4 is provided with heat-insulation layer, reduces the air loss of methyl alcohol in summer.
In sum, this methyl alcohol that the utility model provides receives and to store skid-mounted unit structure simple, all devices and auxiliary line are all integrated on a sledge seat, convenient mobile and installation, easy to operate, meet gas field ladder development requires, simultaneously, can according to gas well liquid loading situation rational allocation, equipment investment is avoided to waste, cost-saving, can require and liquid level situation of change according to gas well liquid loading, regularly supplement, complete unmanned, runs automatically, remote monitor and control, safe and reliable, reduce hand labor intensity.
More than exemplifying is only to casehistory of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection domain of the present utility model with the same or analogous design of the utility model.
Claims (6)
1. a methyl alcohol receives and stores skid-mounted unit, comprise methanol tank (4), it is characterized in that: described methanol tank (4) is arranged on moveable sledge seat (14), the feeding line of described methanol tank (4) is provided with from right to left quick coupling (1) and block valve one (2), described methanol tank (4) outlet at bottom pipeline connects methyl alcohol injection pump, this discharge pipe is provided with from left to right block valve two (11), filter (12) and methanol outlet block valve (13), described methanol tank (4) bottom is also provided with blowdown pipeline, this blowdown pipeline is provided with block valve three (10), described methanol tank (4) upper end is connected with nitrogen pipeline (7) and pump methyl alcohol return line (8).
2. methyl alcohol as claimed in claim 1 receives and stores skid-mounted unit, it is characterized in that: the feeding line of the methanol tank (4) in described block valve one (2) left side is provided with boiler check valve (3).
3. methyl alcohol as claimed in claim 1 receives and stores skid-mounted unit, it is characterized in that: described methanol tank (4) upper end is provided with fire-retardant breather valve (9).
4. methyl alcohol as claimed in claim 1 receives and stores skid-mounted unit, it is characterized in that: described methanol tank (4) is provided with liquidometer (5) on the spot.
5. methyl alcohol as claimed in claim 1 receives and stores skid-mounted unit, it is characterized in that: described methanol tank (4) is provided with far transmission level meter (6) between upper end and bottom, this far transmission level meter (6) is connected with remote controllers.
6. methyl alcohol as claimed in claim 1 receives and stores skid-mounted unit, it is characterized in that: the outer wall of described methanol tank (4) is provided with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520387389.XU CN204979859U (en) | 2015-06-08 | 2015-06-08 | Methyl alcohol is received and is stored skid -mounted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520387389.XU CN204979859U (en) | 2015-06-08 | 2015-06-08 | Methyl alcohol is received and is stored skid -mounted device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204979859U true CN204979859U (en) | 2016-01-20 |
Family
ID=55114250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520387389.XU Withdrawn - After Issue CN204979859U (en) | 2015-06-08 | 2015-06-08 | Methyl alcohol is received and is stored skid -mounted device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204979859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891057A (en) * | 2015-06-08 | 2015-09-09 | 西安长庆科技工程有限责任公司 | Skid-mounted unit for receiving and storing methanol |
| CN106502282A (en) * | 2016-09-27 | 2017-03-15 | 大庆中蓝石化有限公司 | Tower tank liquid level dash adjustment system in a kind of big processing capacity petrochemical plant |
-
2015
- 2015-06-08 CN CN201520387389.XU patent/CN204979859U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891057A (en) * | 2015-06-08 | 2015-09-09 | 西安长庆科技工程有限责任公司 | Skid-mounted unit for receiving and storing methanol |
| CN104891057B (en) * | 2015-06-08 | 2017-07-04 | 西安长庆科技工程有限责任公司 | A kind of methyl alcohol is received and storage skid-mounted unit |
| CN106502282A (en) * | 2016-09-27 | 2017-03-15 | 大庆中蓝石化有限公司 | Tower tank liquid level dash adjustment system in a kind of big processing capacity petrochemical plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20170704 |
|
| AV01 | Patent right actively abandoned |