CN204227046U - A kind of cryogenic pump sump - Google Patents
A kind of cryogenic pump sump Download PDFInfo
- Publication number
- CN204227046U CN204227046U CN201420689085.4U CN201420689085U CN204227046U CN 204227046 U CN204227046 U CN 204227046U CN 201420689085 U CN201420689085 U CN 201420689085U CN 204227046 U CN204227046 U CN 204227046U
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- China
- Prior art keywords
- heat
- pump
- preservation cylinder
- pump pond
- ceramic fiber
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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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- Structures Of Non-Positive Displacement Pumps (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of cryogenic pump sump, comprise pump pond body and be arranged on the pump Chi Gai on the body opening of described pump pond, also comprise: heat-preservation cylinder, described heat-preservation cylinder is arranged on described pump pond and covers and cover coaxially arranged with pump pond, the length of described heat-preservation cylinder is 15-20cm, and the space between the outer wall of described heat-preservation cylinder and the inwall of described pump pond body is less than or equal to 1mm; Being filled in ceramic fiber block in described heat-preservation cylinder, described ceramic fiber block offering the first pore for plugging process duct and the second pore for plugging steam outlet pipe.The device that this programme provides coordinates the mode of the insulating structure forming pump Chi Gai to replace in prior art by covering the heat preserving mode arranging heat-preservation cotton in pump pond by heat-preservation cylinder with ceramic fiber block, ceramic fiber block heat conductivity is low, and heat-preservation cylinder has the thickness of 15-20cm, increase the thickness of thermal insulating material, thus can effectively prevent the heat in the body of pump pond from distributing, improve the heat insulation effect of cryogenic pump sump.
Description
Technical field
The utility model relates to rock gas technical field, particularly a kind of cryogenic pump sump.
Background technique
Liquefied natural gas filling station of the prior art generally adopts cryogenic pump sump to store LNG Liquefied natural gas, and LNG Liquefied natural gas comprises pump pond body, pump Chi Gai for canned pump pond body, and liquid inlet pipe and drain pipe are all stretched in the body of pump pond by pump Chi Gai.Cryogenic pump sump in use needs to carry out isothermal holding, and the general heat-preservation cotton that adopts of insulation is incubated, but due to heat-preservation cotton heat insulation effect limited, in pump Chi Gai place's frosting, can not meet the insulation demand of cryogenic pump sump, affect the normal use of equipment.
Therefore, how to improve the heat insulation effect of cryogenic pump sump, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Model utility content
In view of this, the utility model provides a kind of cryogenic pump sump, to improve the heat insulation effect of cryogenic pump sump.
For achieving the above object, the utility model provides following technological scheme:
A kind of cryogenic pump sump, comprises pump pond body and is arranged on the pump Chi Gai on the body opening of described pump pond, also comprise:
Heat-preservation cylinder, described heat-preservation cylinder is arranged on described pump pond and covers, and described heat-preservation cylinder and described pump pond are covered coaxially arranged, and the length of described heat-preservation cylinder is 15-20cm, and the space between the outer wall of described heat-preservation cylinder and the inwall of described pump pond body is less than or equal to 1mm;
Being filled in ceramic fiber block in described heat-preservation cylinder, described ceramic fiber block offering the first pore for plugging process duct and the second pore for plugging steam outlet pipe.
Preferably, in above-mentioned cryogenic pump sump, described heat-preservation cylinder and described pump Chi Gai are welded to connect.
Preferably, in above-mentioned cryogenic pump sump, described pump Chi Gai and described pump pond body are bolted.
Preferably, in above-mentioned cryogenic pump sump, between described pump Chi Gai and described pump pond body, be provided with seal ring.
Preferably, in above-mentioned cryogenic pump sump, the air outlet that described steam outlet pipe covers with described pump pond is connected by rapid pipe joint.
As can be seen from technique scheme, the cryogenic pump sump that the utility model provides, comprise pump Chi Tihebengchi to cover, in order to ensure the heat insulation effect of cryogenic pump sump, also comprise the heat-preservation cylinder being arranged on pump pond and covering, be filled with ceramic fiber block in heat-preservation cylinder, ceramic fiber block offers with plug the first pore of process duct and the second pore for plugging steam outlet pipe.The device that this programme provides, the space between heat-preservation cylinder and pump pond body is less than or equal to 1mm, enters heat in the body of pump pond to be reduced by this space.The device that this programme provides coordinates the mode forming pump pond lid insulating structure to replace in prior art by covering the heat preserving mode arranging heat-preservation cotton in pump pond by heat-preservation cylinder with ceramic fiber block, ceramic fiber block heat conductivity is low, and heat-preservation cylinder has the thickness of 15-20cm, increase the thickness of thermal insulating material, thus can effectively prevent the heat in the body of pump pond from distributing, improve the heat insulation effect of cryogenic pump sump.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the cryogenic pump sump that Fig. 1 provides for the utility model embodiment.
1, pump pond body, 2, pump Chi Gai, 3, heat-preservation cylinder, 4, ceramic fiber block.
Embodiment
The utility model discloses a kind of cryogenic pump sump, to improve the heat insulation effect of cryogenic pump sump.
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, the structural representation of the cryogenic pump sump that Fig. 1 provides for the utility model embodiment.
A kind of cryogenic pump sump, comprise pump pond body 1 and be arranged on the pump pond lid 2 on body 1 opening of pump pond, also comprise: heat-preservation cylinder 3, heat-preservation cylinder 3 is arranged on pump pond lid 2, and cover 2 coaxially arranged with pump pond, ensure effectively to be incubated the top of pump pond body 1, the length of heat-preservation cylinder 3 is 15-20cm, space between the outer wall of heat-preservation cylinder 3 and the inwall of pump pond body 1 is less than or equal to 1mm, can reduce the amount that external heat enters pump pond body 1; Be filled in the ceramic fiber block 4 in heat-preservation cylinder 3, the heat conductivity of ceramic fiber block 4 is low, ceramic fiber block 4 and heat-preservation cylinder 3 form the insulating structure of pump Chi Gai, playing effective heat insulation effect, ceramic fiber block 4 offering the first pore for plugging process duct and the second pore for plugging steam outlet pipe.
The device that this programme provides, the heat preserving mode that heat-preservation cotton is set at flat cover place in pump pond lid insulating structure replacement prior art is made up of ceramic fiber block and heat-preservation cylinder 3, because heat-preservation cylinder 3 has the extended length of 15-20cm, thus add the thickness of thermal insulating material and ceramic fiber block 4, improve the heat insulation effect of cryogenic pump sump.
Heat-preservation cylinder 3 and pump pond are covered 2 and are fixedly connected with, and effectively ensure the heat insulation effect of pump pond lid 2, and are convenient to the replacing of later stage to ceramic fiber block 4.
In order to ensure that the join strength of 2 is covered in heat-preservation cylinder 3 and pump pond, heat-preservation cylinder 3 and pump pond are covered 2 and are welded to connect, welding procedure is relatively simple, and cost is lower, in welding process, pump pond lid 2 is provided with restraining groove, heat-preservation cylinder 3 is coordinated with restraining groove, the top excircle of heat-preservation cylinder 3 and pump cover 2 are welded to connect.
Conveniently pump pond lid 2 installs the maintenance simultaneously facilitating cryogenic pump sump, and pump pond lid 2 is bolted with pump pond body 1, and preferably, pump pond lid 2 arranges bolt hole, bolt hole is evenly arranged in pump pond lid 2 circumferentially.
In order to optimize technique scheme further, being provided with seal ring between pump pond lid 2 and pump pond body 1, the effect of sealing anti-leak can being played, and prevent the effect of heat loss, also can reduce the pollution of ambient air to air in pump pond body 1 simultaneously.
The conveniently installation and removal of steam outlet pipe, the air outlet that steam outlet pipe covers on 2 with pump pond is connected by rapid pipe joint, rapid pipe joint just can not can realize connection or the disconnection of pipeline by instrument, the convenience that cryogenic pump sump uses can be improved, simultaneously can the structure of simplified apparatus to a certain extent.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a cryogenic pump sump, comprises pump pond body (1) and is arranged on the pump Chi Gai (2) on body (1) opening of described pump pond, it is characterized in that, also comprise:
Heat-preservation cylinder (3), described heat-preservation cylinder (3) is arranged on described pump Chi Gai (2), and described heat-preservation cylinder (3) is coaxially arranged with described pump Chi Gai (2), the length of described heat-preservation cylinder (3) is 15-20cm, and the space between the outer wall of described heat-preservation cylinder (3) and the inwall of described pump pond body (1) is less than or equal to 1mm;
Being filled in described heat-preservation cylinder (3) interior ceramic fiber block (4), described ceramic fiber block (4) offering the first pore for plugging process duct and the second pore for plugging steam outlet pipe.
2. cryogenic pump sump according to claim 1, is characterized in that, described heat-preservation cylinder (3) and described pump Chi Gai (2) are welded to connect.
3. cryogenic pump sump according to claim 1, is characterized in that, described pump Chi Gai (2) and described pump pond body (1) are bolted.
4. cryogenic pump sump according to claim 1, is characterized in that, is provided with seal ring between described pump Chi Gai (2) and described pump pond body (1).
5. cryogenic pump sump according to claim 1, is characterized in that, described steam outlet pipe is connected by rapid pipe joint with the air outlet on described pump Chi Gai (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689085.4U CN204227046U (en) | 2014-11-17 | 2014-11-17 | A kind of cryogenic pump sump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689085.4U CN204227046U (en) | 2014-11-17 | 2014-11-17 | A kind of cryogenic pump sump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204227046U true CN204227046U (en) | 2015-03-25 |
Family
ID=52925143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420689085.4U Expired - Fee Related CN204227046U (en) | 2014-11-17 | 2014-11-17 | A kind of cryogenic pump sump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204227046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006433A (en) * | 2017-12-25 | 2018-05-08 | 杭州福斯达深冷装备股份有限公司 | A kind of liquefied pot |
-
2014
- 2014-11-17 CN CN201420689085.4U patent/CN204227046U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006433A (en) * | 2017-12-25 | 2018-05-08 | 杭州福斯达深冷装备股份有限公司 | A kind of liquefied pot |
| CN108006433B (en) * | 2017-12-25 | 2023-09-22 | 杭州福斯达深冷装备股份有限公司 | Liquefied tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170427 Address after: 264010 Shandong City, Laishan Province, Huang Hai Road, No. 9, building 1, unit 1102, No. 1 Patentee after: Orange cloud design Limited Address before: 264003 Jerry Road, Laishan District, Shandong, Yantai, China, 9 Patentee before: JEREH OIL & GAS ENGINEERING CORPORATION |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20191117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |