CN204152806U - A kind of LNG immersed pump pond easy to use - Google Patents
A kind of LNG immersed pump pond easy to use Download PDFInfo
- Publication number
- CN204152806U CN204152806U CN201420587353.1U CN201420587353U CN204152806U CN 204152806 U CN204152806 U CN 204152806U CN 201420587353 U CN201420587353 U CN 201420587353U CN 204152806 U CN204152806 U CN 204152806U
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- China
- Prior art keywords
- pump
- inlet pipe
- liquid inlet
- pump pond
- pond
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of LNG immersed pump pond easy to use, comprise pump pond, liquid inlet pipe and the pump housing, the pump housing is arranged on outside, pump pond and is connected by liquid inlet pipe; Described pump pond comprises outer tank, inner canister and support, outer tank is fixedly mounted on support, inner canister is located at outer tank inside, form vacuum layer between the two, some supporting elements are provided with in vacuum layer, outer tank is fixedly connected with vacuum pumping opening, and described vacuum pumping opening is connected with vacuum layer, pump pond is provided with gas phase liquid inlet pipe, blow-down pipe and liquid phase liquid inlet pipe; It is dual-purpose that this device can be used as Storing and conveying, the design of vacuum layer effectively avoids LNG in pump pond to produce heat transfer by convection with extraneous, reduce thermal evaporation, increase economic efficiency, one-way valve the pressure of anti-locking system can raise suddenly and damages immersed pump, safe ready, on the integral sealing in pump pond and the pump housing, the combination of sealing flange, seal ring, decreases the leakage of LNG in using process.
Description
Technical field
The utility model relates to LNG pump pond, specifically a kind of LNG immersed pump pond easy to use.
Background technique
A kind of new energy that LNG increases gradually as energy field use amount in recent years, have the plurality of advantages such as economy, safety, environmental protection, but condition of storage need high pressure, low temperature, and easily produce thermal evaporation, leak case during Storing and conveying, cause economic loss, befouling environment.
Model utility content
The purpose of this utility model is to provide a kind of LNG immersed pump pond easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
A LNG immersed pump pond easy to use, comprises pump pond, liquid inlet pipe and the pump housing, and the pump housing is arranged on outside, pump pond and is connected by liquid inlet pipe; Described pump pond comprises outer tank, inner canister and support, outer tank is fixedly mounted on support, inner canister is located at outer tank inside, form vacuum layer between the two, some supporting elements are provided with in vacuum layer, outer tank is fixedly connected with vacuum pumping opening, described vacuum pumping opening is connected with vacuum layer, pump pond is provided with gas phase liquid inlet pipe, blow-down pipe and liquid phase liquid inlet pipe, described gas phase liquid inlet pipe, blow-down pipe are above pump pond, liquid phase liquid inlet pipe is at pump pond side lower, and three extends to inner canister inside, and gas phase liquid inlet pipe offers temperature transmitter; The described pump housing comprises immersed pump, sealing flange and one-way valve, immersed pump is installed on pump body, described one-way valve is set below it, it is heat insulation layer below one-way valve, pump housing top is provided with sealing flange, the drain pipe of described immersed pump extends to pump housing outside through sealing flange, and sealing flange and pump housing joint are provided with seal ring.
As further program of the utility model: described supporting element is the fiber glass epoxy of hollow, intensity good quality is light, and effectively reduces heat trnasfer, thus reduces the thermal evaporation rate of LNG in tank body, improves economic benefit.
As the utility model further scheme: described seal ring is O type circle, utilize its compressibility and material high leak tightness, ensure the sealing effect under high pressure conditions.
Compared with prior art, the beneficial effects of the utility model are: it is dual-purpose that this device can be used as Storing and conveying, easy to use, the design of vacuum layer effectively avoids LNG in pump pond to produce heat transfer by convection with extraneous, reduces thermal evaporation, increases economic efficiency, one-way valve the pressure of anti-locking system can raise suddenly and damages immersed pump, safe ready, on the integral sealing in pump pond and the pump housing, the combination of sealing flange, seal ring, decreases the leakage of LNG in using process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 be in the utility model pump pond sit by and watch schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 2, in the utility model embodiment, a kind of LNG immersed pump pond easy to use, comprises pump pond 1, liquid inlet pipe 14 and the pump housing 2, and the pump housing 2 is arranged on outside, pump pond 1 and is connected by liquid inlet pipe 14, described pump pond 1 comprises outer tank 4, inner canister 5 and support 3, outer tank 4 is fixedly mounted on support 3, it is inner that inner canister 5 is located at outer tank 4, form vacuum layer 6 between the two, some supporting elements 12 are provided with in vacuum layer 6, vibration is reduced when making inner canister 5 be subject to clashing into, ensure tank body safety, glass fiber paper 13 is enclosed with around supporting element 12, supporting element 12 is the fiber glass epoxy of hollow, intensity good quality is light, and effectively reduce heat trnasfer, thus the thermal evaporation rate of LNG in reduction tank body, improve economic benefit, outer tank 4 is fixedly connected with vacuum pumping opening 7, described vacuum pumping opening 7 is connected with vacuum layer 6, air in vacuum layer 7 can be extracted out, avoid heat transfer by convection, the thermal evaporation of further reduction LNG, pump pond 1 is provided with gas phase liquid inlet pipe 8, blow-down pipe 9 and liquid phase liquid inlet pipe 11, described gas phase liquid inlet pipe 8, blow-down pipe 9 are above pump pond, liquid phase liquid inlet pipe 11 is at pump pond side lower, and three extends to inner canister 5 inside, when this device of use be suction tude as gas phase liquid inlet pipe during feedway 8, be steam outlet pipe as gas phase liquid inlet pipe during storage device 8, during service equipment, blow-down pipe 9 emits remaining LNG in pump pond, easy to use, be easy to maintenance, gas phase liquid inlet pipe 8 offers temperature transmitter 10, pump pond 1 inside temperature can be monitored, prevent because temperature change causes the security incident occurred,
The described pump housing 2 comprises immersed pump 23, sealing flange 24 and one-way valve 22, it is inner that immersed pump 23 is installed on the pump housing 2, described one-way valve 22 is set below it, one-way valve 22 pressure of anti-locking system can raise suddenly and damages immersed pump, safe ready, it is heat insulation layer 21 below one-way valve 22, heat insulation layer 21 plays the effect to the LNG entered in the pump housing 2 and isolation heat trnasfer, avoid the damage of loss because thermal evaporation causes and equipment, the pump housing 2 top is provided with sealing flange 24, the drain pipe of described immersed pump 23 extends to the pump housing 2 outside through sealing flange 24, sealing flange 24 and the pump housing 2 joint are provided with seal ring 25, seal ring 25 is O type circle, utilize its compressibility and material high leak tightness, ensure the sealing effect under high pressure conditions.
Working principle of the present utility model is: it is dual-purpose that this device can be used as Storing and conveying, easy to use, the design of vacuum layer 6 effectively avoids LNG in pump pond 2 to produce heat transfer by convection with extraneous, reduce thermal evaporation, increase economic efficiency, one-way valve 22 pressure of anti-locking system can raise suddenly and damages immersed pump, safe ready, on the integral sealing in pump pond 2 and the pump housing 2, the combination of sealing flange 24, seal ring 25, decreases the leakage of LNG in using process.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (3)
1. a LNG immersed pump pond easy to use, comprises pump pond, liquid inlet pipe and the pump housing, it is characterized in that, the pump housing is arranged on outside, pump pond and is connected by liquid inlet pipe; Described pump pond comprises outer tank, inner canister and support, outer tank is fixedly mounted on support, inner canister is located at outer tank inside, form vacuum layer between the two, some supporting elements are provided with in vacuum layer, outer tank is fixedly connected with vacuum pumping opening, described vacuum pumping opening is connected with vacuum layer, pump pond is provided with gas phase liquid inlet pipe, blow-down pipe and liquid phase liquid inlet pipe, described gas phase liquid inlet pipe, blow-down pipe are above pump pond, liquid phase liquid inlet pipe is at pump pond side lower, and three extends to inner canister inside, and gas phase liquid inlet pipe offers temperature transmitter; The described pump housing comprises immersed pump, sealing flange and one-way valve, immersed pump is installed on pump body, described one-way valve is set below it, it is heat insulation layer below one-way valve, pump housing top is provided with sealing flange, the drain pipe of described immersed pump extends to pump housing outside through sealing flange, and sealing flange and pump housing joint are provided with seal ring.
2. a kind of LNG immersed pump pond easy to use according to claim 1, it is characterized in that, described supporting element is the fiber glass epoxy of hollow.
3. a kind of LNG immersed pump pond easy to use according to claim 1, it is characterized in that, described seal ring is O type circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420587353.1U CN204152806U (en) | 2014-10-12 | 2014-10-12 | A kind of LNG immersed pump pond easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420587353.1U CN204152806U (en) | 2014-10-12 | 2014-10-12 | A kind of LNG immersed pump pond easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204152806U true CN204152806U (en) | 2015-02-11 |
Family
ID=52510926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420587353.1U Expired - Fee Related CN204152806U (en) | 2014-10-12 | 2014-10-12 | A kind of LNG immersed pump pond easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204152806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023087687A1 (en) * | 2021-11-19 | 2023-05-25 | 青岛海尔空调电子有限公司 | Condenser, and gas supply system for suspension bearing |
-
2014
- 2014-10-12 CN CN201420587353.1U patent/CN204152806U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023087687A1 (en) * | 2021-11-19 | 2023-05-25 | 青岛海尔空调电子有限公司 | Condenser, and gas supply system for suspension bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 256600, Shandong, Binzhou Province Yangtze River Road five, Bohai twenty-one west 500 meters South Road Patentee after: Shandong blue silicon new energy equipment Limited by Share Ltd Address before: 256600, Shandong, Binzhou Province Yangtze River Road five, Bohai twenty-one west 500 meters South Road Patentee before: BINZHOU BLUE SILICON NEW ENERGY EQUIPMENT 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: 20150211 Termination date: 20161012 |