CN205026326U - Supplementary atmospheric pressure support sled of LNG plunger pump - Google Patents
Supplementary atmospheric pressure support sled of LNG plunger pump Download PDFInfo
- Publication number
- CN205026326U CN205026326U CN201520662924.8U CN201520662924U CN205026326U CN 205026326 U CN205026326 U CN 205026326U CN 201520662924 U CN201520662924 U CN 201520662924U CN 205026326 U CN205026326 U CN 205026326U
- Authority
- CN
- China
- Prior art keywords
- pump
- support
- plunger pump
- sled
- pressure support
- 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.)
- Active
Links
Abstract
The utility model relates to a support sled, concretely relates to supplementary atmospheric pressure support sled of LNG plunger pump, including the last supporter and the under bracing body, the under bracing body is provided with the support including bottom plate, the middle part of bottom plate, and one side of bottom plate is provided with the pillar, and the pillar upper end is articulated with last supporter. Compared with the prior art, the utility model discloses a go up supporter and pillar upper end articulated mode, prize the cold junction angle modulation that carries out the pump through the lift of atmospheric pressure support, can help LNG low temperature plunger pump pump chamber to outgas to the level that the work efficiency that improves the pump reaches imported pump is higher than the imported efficiency of pump even, makes comprehensive economic cost low in the import pump of pump sled simultaneously, the economic benefits height.
Description
Technical field
The utility model relates to a kind of support sled, is specifically related to a kind of LNG plunger pump assist gas pressure support sled.
Background technique
LNG low temperature plunger pump sled is made up of supporting frame with steel structure, the supporting frame with steel structure in current pump sled generally by some angle steel or I-steel by being welded and fixed composition.LNG low temperature plunger pump has and adopts import pump, also has and adopts domestic pump.Being installed by cryopump is fixed on supporting frame with steel structure, namely constitutes pump sled.This is the pump sled structural type that current relevant device manufacturer generally adopts.
Supporting frame with steel structure in current LNG low temperature plunger pump sled generally by some angle steel or I-steel by being welded to form, after supporting frame completes, structural type has just immobilized, the general equal level of plunger pump is fixed on the chassis steelframe of supporting frame, on the direction perpendicular to supporting frame chassis, the angle adjustment up and down for plunger pump supporting position can not be carried out in vertical surface.
The current price of imported L NG low temperature plunger pump is generally at 30-40 ten thousand, expensive, the low temperature plunger pump wherein produced with French CRYOSTAR company, for representative, is characterized in " cold junction part is inclined upwardly 10 degree ", it is degassed that this spline structure is conducive to pump chamber, improves pump work efficiency.The current price of domestic low temperature plunger pump is generally between 10-20 ten thousand, and relative to import pump, domestic pump price advantage is obvious, but cold end is divided into without inclination ordinary water flat structure, poor relative to import pump degasifying effect, therefore pump work efficiency is lower than import pump.In the current normal steel structure supporting frame situation of employing, as with import pump, working efficiency is higher, but cost is high, as used domestic pump, cause cost low, but working efficiency is not high.
Model utility content
The technical problems to be solved in the utility model is: existing pump sled is fixing in use, can not carry out angle adjustment, when coordinating domestic pump to use, pump degasifying effect is poor, and according to import pump, cost is too high, for solving the problem, a kind of LNG plunger pump assist gas pressure support is provided to prize.
The purpose of this utility model realizes in the following manner:
LNG plunger pump assist gas pressure support prize, comprise support and lower support, lower support comprises base plate, and the middle part of base plate is provided with support, and the side of base plate is provided with pillar, pillar upper end and upper support hinged.
Support is air pressure support or hydraulic support, and upper end and the upper support of support are hinged.
Upper support comprises horizontal supporting plate and is vertically set on the vertical baffle on horizontal supporting plate.
Horizontal supporting plate is provided with the location notch hole of non-movable piston pump.
Pillar is two, is symmetricly set on the both sides of horizontal supporting plate respectively.
Relative to prior art, the utility model adopts the mode of upper support and pillar upper end thereof, sled carries out the cold junction angle adjustment of pump by the lifting of air pressure support, LNG low temperature plunger pump pump chamber can be contributed to degassed, thus the working efficiency improving pump reaches the level of import pump even higher than import pump efficiency, the mixed economy cost simultaneously making pump prize lower than import pump, high financial profit.
Accompanying drawing explanation
Fig. 1 is the utility model left view.
Fig. 2 is Fig. 1 plan view.
Wherein, 1 is vertical baffle; 2 is horizontal supporting plates; 3 is rotating shafts; 4 is pillars; 5 is base plates; 6 is air pressure supports; 7 is slotted eyes.
Embodiment
As Figure 1-Figure 2, the utility model forms by prizing upper support, air pressure support 6 and sled lower support.Structure is simple, is only made up of three pieces of Steel Facings, two Steel Props, 4, rotating steel shaft 3 and an air pressure support 6, is easy to welding assembly and installs.
Wherein the upper support of sled is made up of two pieces of Steel Facings and a rotating steel shaft 3, wherein horizontal Steel Facing has 4 symmetrical slotted eyes 7, the effect of slotted eye 7 is location, is install non-movable piston pump to use, a certain amount of duct surplus is left in each duct, for pilot plunger pump relative position.Horizontal Steel Facing is horizontal supporting plate 2; vertical Steel Facing is vertical baffle 1; vertical Steel Facing perpendicular to horizontal Steel Facing is weldingly fixed on horizontal Steel Facing, and Main Function prevents from causing the pump housing to produce downslide because pump location loosens, and plays supplemental support protective action to the pump housing.Rotating steel shaft 3 is used for supporting that the up and down rotation of the upper support of sled in vertical surface regulates.
Air pressure support 6 is universal air pressure support 6, medium is pressurized air, provides power, when possessing corresponding conditions in standing by the compressed-air actuated air compressor of instrument wind in supply station, LNG skid station, also can adopt hydraulic support, the effect same with air pressure support can be reached.
Sled lower support is also steel structure, and be made up of one piece of Steel Facing and two Steel Props 4, Steel Facing is base plate 5.Wherein two Steel Props 4 are symmetrically welded the side being arranged on base plate 5.Air pressure support 6 is mounted by means of bolts on the medium position of Steel Facing.Sled lower support plays fixing and supporting effect to support on air pressure support 6 and whole sled.
The air pressure support sled assembled, after placing, is installed to the upper support of sled by specified position by LNG low temperature plunger pump, concrete location is determined by plunger pump self base, and combination needs the miscellaneous equipment pipe joint be connected with plunger pump to make the appropriate adjustments location.After installing plunger pump, start the air pressure support 6 of sled, allow support rise to and become about 10 degree of angles with horizontal plane, now can stop rising and locating, then the import and export pipeline of plunger pump and self other pipeline are connected with periphery associated pipe, connect and confirm well, sled can come into operation.When running into supplied materials LNG operating mode and being unstable, pump work efficiency can fluctuate shakiness, and this pneumatic support sled can carry out upper and lower angle adjustment in vertical surface, carries out corresponding angle adjustment at any time keep high efficiency to operate to make pump always according to LNG operating mode.
Major advantage of the present utility model is that simple with its structure operation, low cost, flexible adjustment strong adaptability, safety durable feature is carried out auxiliary domestic plunger pump and realized the equal high effective pump utilization ratio higher even with inlet plunger pump.
1. structure is simple, and cost is low, is only made up of three pieces of Steel Facings (vertical baffle 1, horizontal supporting plate 2 and base plate 5), two Steel Props, 4, rotating steel shaft 3 and an air pressure support 6, is easy to assembling and installs.
2. simple to operate, flexible adjustment, strong adaptability, carries out by a small margin (general 0-20 degree angle) descending operation by means of only pneumatic support 6, is applicable to different LNG low temperature plunger pumps.
3. safety durable, be steel structure entirely, more stable and stronger is solid.
Detailed annotation: by investigating and inquiring the price, current imported L NG plunger pump price is at 30-40 ten thousand, and domestic LNG plunger pump price is at 10-20 ten thousand, and import pump generally more expensive than domestic pump one times, domestic pump has absolute predominance in price.But the efficiency of import pump is higher than domestic pump efficiency, the low temperature plunger pump produced with the French CRYOSTAR company that current Application comparison is many is for representative, and one of maximum feature of this pump is exactly " cold junction be inclined upwardly 10 degree be conducive to pump chamber degassed ".According to research, such pump body structure makes the efficiency of pump improve, and general domestic pump cold junction is substantially all the ordinary construction of " straight without angle of inclination ", the efficiency of pump is low by contrast, accordingly, to be solved in the utility model be exactly auxiliary domestic pump by changing cold junction angle of inclination, improve pump efficiency, thus reach the efficiency the same with import pump even higher than the efficiency of import pump.
The cold junction angle of inclination of import pump fixes 10 degree, can not regulate, and when running into LNG operating mode and being unstable, pump chamber is degassed can not carry out smoothly, thus causes pump efficiency to fluctuate.And this pneumatic support sled can carry out adjusting angle, at any time according to the pump efficiency change that LNG operating mode shakiness causes, corresponding angle adjustment can be carried out and keeps greater efficiency to operate to make pump always.Owing to carrying out certain angle adjustment, this sled can also be used to the auxiliary experimental research carrying out pump performance.So flexible adjustment strong adaptability is also the another large advantage of this pump sled.
Claims (5)
1.LNG plunger pump assist gas pressure support prize, it is characterized in that: comprise support and lower support, lower support comprises base plate, the middle part of base plate is provided with support, and the side of base plate is provided with pillar, pillar upper end and upper support hinged.
2. LNG plunger pump assist gas pressure support sled according to claim 1, it is characterized in that: support is hydraulic support or air pressure support, upper end and the upper support of support are hinged.
3. LNG plunger pump assist gas pressure support sled according to claim 1, is characterized in that: upper support comprises horizontal supporting plate and is vertically set on the vertical baffle on horizontal supporting plate.
4. LNG plunger pump assist gas pressure support sled according to claim 3, is characterized in that: horizontal supporting plate is provided with the location notch hole of non-movable piston pump.
5. LNG plunger pump assist gas pressure support sled according to claim 3, is characterized in that: pillar is two, is separately positioned on the both sides of horizontal supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662924.8U CN205026326U (en) | 2015-08-31 | 2015-08-31 | Supplementary atmospheric pressure support sled of LNG plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662924.8U CN205026326U (en) | 2015-08-31 | 2015-08-31 | Supplementary atmospheric pressure support sled of LNG plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205026326U true CN205026326U (en) | 2016-02-10 |
Family
ID=55258856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520662924.8U Active CN205026326U (en) | 2015-08-31 | 2015-08-31 | Supplementary atmospheric pressure support sled of LNG plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205026326U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247109A (en) * | 2016-08-22 | 2016-12-21 | 梁媛媛 | Projection equipment fixing device |
| CN109027588A (en) * | 2018-08-04 | 2018-12-18 | 国网山东省电力公司烟台供电公司 | A kind of operation of power networks environment monitoring device |
-
2015
- 2015-08-31 CN CN201520662924.8U patent/CN205026326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247109A (en) * | 2016-08-22 | 2016-12-21 | 梁媛媛 | Projection equipment fixing device |
| CN109027588A (en) * | 2018-08-04 | 2018-12-18 | 国网山东省电力公司烟台供电公司 | A kind of operation of power networks environment monitoring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205026326U (en) | Supplementary atmospheric pressure support sled of LNG plunger pump | |
| CN104929148A (en) | Reverse installation reinforcement system and method of wind power generation tower foundation ring foundation | |
| CN202884252U (en) | High-low horizontal adjusting seat | |
| CN104555830A (en) | Novel method of inversion construction process of fixed top cylindrical vertical type storage tank | |
| CN204382694U (en) | For the high-precision rotary swager of material forming | |
| CN203531804U (en) | Novel injection head support frame fine adjustment mechanism | |
| CN204920244U (en) | Supporting structure of large -span steel construction segmentation hoist and mount | |
| CN205589809U (en) | But height -adjusting's horizontal container saddle | |
| CN204639603U (en) | A kind of steel pipe equipment for straightening | |
| CN207405876U (en) | A kind of firm banking for column component | |
| CN202320328U (en) | Adjustable flat car of intelligent emulsion pump station | |
| CN205184192U (en) | Stabilising arrangement is restoreed to pneumatic cylinder | |
| CN206957226U (en) | A kind of model sheetinstallat workbench | |
| CN204222235U (en) | Rotate for material and press-fit shaping equipment | |
| CN207930582U (en) | Multistage fuel pump assembling tool | |
| CN201003383Y (en) | Hydraulic lifting device for oil well operation under pressure | |
| CN205025809U (en) | Turbine compressor unit's novel lubricating oil system | |
| CN204308896U (en) | Engine aspirating system support manual press-loading frock | |
| CN204603754U (en) | Battery of electric vehicle framework general assembly special purpose device | |
| CN202012295U (en) | Stabilizing device for gas drainage drilling rig | |
| CN202877434U (en) | Novel hydraulic device | |
| CN108716414B (en) | Hydraulic support without top beam | |
| CN205950623U (en) | Installation and debugging frock of axial -flow type voltage regulator | |
| CN220845336U (en) | Pipeline construction appurtenance | |
| CN205117822U (en) | Installation device of middle -size and small -size equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |