CN206904571U - A kind of LNG cold energy and production waste heat recycle device - Google Patents
A kind of LNG cold energy and production waste heat recycle device Download PDFInfo
- Publication number
- CN206904571U CN206904571U CN201720434535.9U CN201720434535U CN206904571U CN 206904571 U CN206904571 U CN 206904571U CN 201720434535 U CN201720434535 U CN 201720434535U CN 206904571 U CN206904571 U CN 206904571U
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- China
- Prior art keywords
- natural gas
- casing
- gas gasifier
- gasifier
- waste heat
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Abstract
The utility model discloses a kind of LNG cold energy and production waste heat recycle device, including natural gas gasifier, the natural gas gasifier bottom connects LNG storage tank by pipeline, and the natural gas gasifier top connects boiler by pipeline；The LNG cold energy and production waste heat recycle device also include be arranged at natural gas gasifier periphery casing, be arranged in workshop be used for collect the branch pipe of condensate and general gas, the house steward for being collected the condensate of each branch pipe and general gas；The inwall of the casing is spaced with natural gas gasifier, the pipeline being connected with natural gas gasifier is connected after passing through casing with natural gas gasifier, the house steward pass through casing after be located at natural gas gasifier upper end, house steward in casing is provided with several spray heads along its length, and the water outlet direction of the spray head is towards natural gas gasifier.
Description
Technical field
Refinery Chemical Equipment technical field is the utility model is related to, relates in particular to a kind of LNG cold energy and production waste heat
Recycling device.
Background technology
In Chemical Manufacture, particularly in the production process of acetylene method production PVP, no matter
In synthesizing section still in separation and purification workshop section, and spray drying section, all largely passed through using steam as thermal source, steam
After firing equipment use, discharged by drain valve in the form of condensate and general vapour, by condensate water collecting in hot water storgae during winter
For dissolving the raw material of icing and dressing up product, other seasons discharge trench, cause the waste of water and general vapour.
And in the production technology of acetylene method production PVP, produced by the steam used in it is usually boiler
There is provided, and it is current, and boiler used is generally gas fired-boiler in enterprise, i.e., is steamed by the burning of natural gas to process
Vapour, but the LNG natural gases used in currently available technology are liquid, and certaintyization to certain temperature could carry out boiler combustion, when
When natural gas enters boiler, its initial temperature is low, causes to burn insufficient, the thermal efficiency is low, high energy consumption.
The content of the invention
The purpose of this utility model is the defects of being directed to above-mentioned prior art, there is provided a kind of LNG cold energy and production waste heat follow
Ring utilizes device, and all condensates of workshop and general gas are collected into one piece, by the present apparatus by the heat absorption of general vapour
Using and for heated up to heated by natural gas, the initial temperature that boiler enters natural gas is improved, improves the efficiency of combustion of boiler.
To achieve these goals, the technical solution of the utility model is：
A kind of LNG cold energy and production waste heat recycle device, including natural gas gasifier, the natural gas gasifier bottom
Portion connects LNG storage tank by pipeline, and the natural gas gasifier top connects boiler by pipeline；The LNG cold energy and production
Waste heat recycle device also is used to collect including being arranged at the casing of natural gas gasifier periphery, being arranged in workshop
The branch pipe of condensate and general gas, the house steward for being collected the condensate of each branch pipe and general gas；The inwall of the casing with it is natural
Gas gasifier is spaced, and the pipeline being connected with natural gas gasifier is connected after passing through casing with natural gas gasifier, described
House steward passes through the upper end for being located at natural gas gasifier after casing, and the house steward in casing is provided with several sprays along its length
Drench head, the water outlet direction of the spray head is towards natural gas gasifier.
As the improvement to above-mentioned technical proposal, evacuated tube is provided with the top of the casing, the evacuated tube, which is provided with, to be removed
Day with fog.
As the improvement to above-mentioned technical proposal, the bottom of the casing sets collecting pit, and water outlet is connected outside the collecting pit
Pipe.
As the improvement to above-mentioned technical proposal, the natural gas gasifier is two groups, and two groups of natural gas gasifiers pass through
Pipeline is connected.
Compared with prior art, the beneficial effects of the utility model are：
LNG cold energy of the present utility model and production waste heat recycle device, can be by all condensates of workshop
One piece is collected into general gas, the heat absorption of general vapour is used for LNG progress heating and gasifyings by the present apparatus, and send after gasification
To boiler combustion, rising when first improving boiler combustion makes temperature, improves the efficiency of combustion of boiler, second by by workshop
All condensates and general gas are collected into one piece of recycling, in the demand for development for meeting process optimization simultaneously, promote whole industry
Technology upgrading.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment, any modification, equivalent substitution and improvements made etc. obtained, it should be included in of the present utility model
Within protection domain.
As shown in figure 1, LNG cold energy of the present utility model and production waste heat recycle device, including natural gas gasifier
1, the bottom of natural gas gasifier 1 connects LNG storage tank by pipeline, and the natural gas gasifier top connects pot by pipeline
Stove；The LNG cold energy and production waste heat recycle device also include being arranged at the casing 2 of the periphery of natural gas gasifier 1, set
In in workshop be used to collect the branch pipe of condensate and general gas, the condensate of each branch pipe and general gas be collected it is total
Pipe 3；The inwall of the casing 2 is spaced with natural gas gasifier 1, after the pipeline being connected with natural gas gasifier 1 passes through casing 2
Be connected with natural gas gasifier 1, the house steward 3 pass through casing 2 after be located at natural gas gasifier 1 upper end, in casing 2
House steward 3 be provided with several spray heads 4 along its length, the water outlet direction of the spray head 4 is towards natural gas gasifier 1.
As the improvement to above-mentioned technical proposal, the top of the casing 2 is provided with evacuated tube 5, and the evacuated tube 5 is provided with
Demister 6.
As the improvement to above-mentioned technical proposal, the bottom of the casing 2 sets collecting pit 7, is connected out outside the collecting pit 7
Water pipe.
As the improvement to above-mentioned technical proposal, the natural gas gasifier 1 is two groups, and two groups of natural gas gasifiers 1 are logical
Piping is connected.
Compared with prior art, the beneficial effects of the utility model are：
LNG cold energy of the present utility model and production waste heat recycle device, can be by all condensates of workshop
One piece is collected into general gas, the heat absorption of general vapour is used for LNG progress heating and gasifyings by the present apparatus, and send after gasification
To boiler combustion, rising when first improving boiler combustion makes temperature, improves the efficiency of combustion of boiler, second by by workshop
All condensates and general gas are collected into one piece of recycling, in the demand for development for meeting process optimization simultaneously, promote whole industry
Technology upgrading.
Claims (4)
1. a kind of LNG cold energy and production waste heat recycle device, including natural gas gasifier, the natural gas gasifier bottom
LNG storage tank is connected by pipeline, the natural gas gasifier top connects boiler by pipeline；It is characterized in that：The LNG is cold
And can produce waste heat recycle device also includes being arranged at the casing of natural gas gasifier periphery, is arranged in workshop
For the branch pipe for collecting condensate and general gas, the house steward for being collected the condensate of each branch pipe and general gas；The casing it is interior
Wall is spaced with natural gas gasifier, is connected after passing through casing with the pipeline that natural gas gasifier is connected with natural gas gasifier
Logical, the house steward passes through the upper end for being located at natural gas gasifier after casing, and the house steward in casing is provided with along its length
Several spray heads, the water outlet direction of the spray head is towards natural gas gasifier.
2. LNG cold energy according to claim 1 and production waste heat recycle device, it is characterised in that：The casing
Top is provided with evacuated tube, and the evacuated tube is provided with demister.
3. LNG cold energy according to claim 1 and production waste heat recycle device, it is characterised in that：The casing
Bottom sets collecting pit, and outlet pipe is connected outside the collecting pit.
4. LNG cold energy according to claim 1 and production waste heat recycle device, it is characterised in that：The natural gas
Gasifier is two groups, and two groups of natural gas gasifiers are connected by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434535.9U CN206904571U (en) | 2017-04-24 | 2017-04-24 | A kind of LNG cold energy and production waste heat recycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434535.9U CN206904571U (en) | 2017-04-24 | 2017-04-24 | A kind of LNG cold energy and production waste heat recycle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206904571U true CN206904571U (en) | 2018-01-19 |
Family
ID=61290011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720434535.9U Expired - Fee Related CN206904571U (en) | 2017-04-24 | 2017-04-24 | A kind of LNG cold energy and production waste heat recycle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206904571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306443A (en) * | 2020-02-19 | 2020-06-19 | 浙江杭嘉鑫清洁能源有限公司 | Comprehensive utilization of cold and heat energy and demisting process in natural gas gasification process |
-
2017
- 2017-04-24 CN CN201720434535.9U patent/CN206904571U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306443A (en) * | 2020-02-19 | 2020-06-19 | 浙江杭嘉鑫清洁能源有限公司 | Comprehensive utilization of cold and heat energy and demisting process in natural gas gasification process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20190424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |