CN208887414U - The cold energy reclamation device of dry ice production tail gas - Google Patents

The cold energy reclamation device of dry ice production tail gas Download PDF

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Publication number
CN208887414U
CN208887414U CN201821640896.XU CN201821640896U CN208887414U CN 208887414 U CN208887414 U CN 208887414U CN 201821640896 U CN201821640896 U CN 201821640896U CN 208887414 U CN208887414 U CN 208887414U
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China
Prior art keywords
dry ice
carbon dioxide
stainless steel
steel pipes
ice production
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Active
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CN201821640896.XU
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Chinese (zh)
Inventor
陈焕忠
徐鸣
曾杨文
石唯
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Huizhou huadatong Gas Manufacturing Co., Ltd
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Huizhou Huadatong Petrochemical Co Ltd
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Abstract

The utility model discloses the cold energy reclamation devices of dry ice production tail gas, including dry ice production device, the exhaust outlet of the dry ice production device is fixedly connected with the first stainless steel pipes, valve is provided on first stainless steel pipes, and first stainless steel pipes far from one end of dry ice production device be fixedly attached to circulating water pool, the side of the circulating water pool offers atmospheric carbon dioxide import, the circulating water pool is internally provided with coil pipe, and the two sides table wall of circulating water pool is located at the end positions of coil pipe and offers atmospheric carbon dioxide import and circulating water outlet respectively, the tail gas cooling capacity of dry ice production device is delivered in coil pipe by the utility model by the first stainless steel pipes, cool down to the water in circulating water pool, make full use of the cooling capacity in dry ice production process, reduce the temperature of circulating water pool, to reduce cooling tower Energy consumption will be more energy-saving and environmentally friendly with existing will produce compared with the carbon dioxide that gasifies directly is discharged into atmosphere during dry ice.

Description

The cold energy reclamation device of dry ice production tail gas
Technical field
The utility model belongs to desk technical field, and in particular to the cold energy reclamation device of dry ice production tail gas.
Background technique
It now produces the process of dry ice and causes the heat of itself to exchange (i.e. a part by decompression expansion for liquid CO 2 Liquid CO 2 endothermic gasification, another part liquid CO 2 heat release become dry ice), the temperature of the carbon dioxide of gasification is also At 0 ° hereinafter, much there is production dry ice in the manufacturer of production liquid CO 2, gasify during producing dry ice Carbon dioxide is directly discharged into atmosphere and causes the wasting of resources of a large amount of cooling capacity, cannot make full use of the cooling capacity in production process.
Utility model content
The purpose of this utility model is to provide the cold energy reclamation devices of dry ice production tail gas, to solve above-mentioned background technique The middle proposition wasting of resources, the problem of cooling capacity in production process cannot be made full use of.
To achieve the above object, the utility model provides the following technical solutions: the cold energy reclamation device of dry ice production tail gas, Including dry ice production device, the exhaust outlet of the dry ice production device is fixedly connected with the first stainless steel pipes, and described first is not It is provided with valve on rust steel conduit, and the first stainless steel pipes are fixedly attached to recirculated water far from one end of dry ice production device Pond, the side of the circulating water pool offer atmospheric carbon dioxide import, and the circulating water pool is internally provided with coil pipe, and follows The two sides table wall in ring pond is located at the end positions of coil pipe offers atmospheric carbon dioxide import and circulating water outlet, institute respectively The one end and the first stainless steel pipes for stating coil pipe are fixedly connected with atmospheric carbon dioxide import, the side of the circulating water outlet The second stainless steel pipes are fixedly connected with, water circulating pump, and the second stainless steel pipes are provided on second stainless steel pipes One end far from circulating water pool is fixedly attached to carbon dioxide generator, and the carbon dioxide generator is stainless far from second The side of steel conduit is fixedly connected with the first connecting tube, and the first water pump, and the first connecting tube are provided in first connecting tube One end far from carbon dioxide generator is fixedly attached to the side of carbon dioxide storage tank, the carbon dioxide storage tank it is another Side is provided with the second connecting tube, and the second water pump, the water circulating pump, the first water pump and second are provided in second connecting tube Water pump is electrically connected with external power supply.
Preferably, the side table wall of the carbon dioxide storage tank offers liquid CO 2 outlet, and other side table wall is opened Equipped with liquid CO 2 import, and liquid CO 2 outlet is fixedly connected with the second connecting tube, liquid CO 2 import It is fixedly connected with the first connecting tube.
Preferably, the side of the dry ice production device offers liquid CO 2 import, and the other side offers gas Carbon dioxide outlet, and liquid CO 2 import is fixedly connected with the second connecting tube, atmospheric carbon dioxide outlet and first is not Rust steel conduit is fixedly connected.
Preferably, the side of the carbon dioxide generator offers circulating water intake, and the other side offers liquid two Carbon oxide outlet, and circulating water intake is fixedly connected with the second stainless steel pipes, liquid CO 2 outlet and the first connecting tube It is fixedly connected.
Preferably, the coil pipe is stainless steel pipes.
Compared with prior art, the utility model has the beneficial effects that the utility model is provided with water circulating pump, first not Become rusty steel conduit, atmospheric carbon dioxide import, coil pipe and circulating water outlet, the exhaust port of dry ice production device is passed through stainless Steel conduit is connected in the circulating water pool of carbon dioxide generator, and coil pipe, coil pipe and stainless steel tube are provided in circulating water pool Road connection, the tail gas cooling capacity of dry ice production device is delivered in coil pipe by the first stainless steel pipes, in circulating water pool Water cools down, and makes full use of the cooling capacity in dry ice production process, reduces the temperature of circulating water pool, to reduce the energy of cooling tower Consumption will be more energy-saving and environmentally friendly with existing will produce compared with the carbon dioxide that gasifies directly is discharged into atmosphere during dry ice, avoids The wasting of resources for causing a large amount of cooling capacity, the problem of cannot making full use of the cooling capacity in production process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the top view of the utility model circulating water pool;
Fig. 3 is the circuit block diagram of the utility model;
In figure: 1- dry ice production device, the first stainless steel pipes of 2-, 3- valve, 4- circulating water pool, 5- water circulating pump, 6- Second stainless steel pipes, 7- carbon dioxide generator, the first water pump of 8-, 9- carbon dioxide storage tank, the second water pump of 10-, 11- One connecting tube, the second connecting tube of 12-, the import of 13- atmospheric carbon dioxide, 14- coil pipe, 15- circulating water outlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-Fig. 3, the utility model provides the following technical solutions: the cold recovery dress of dry ice production tail gas It sets, including dry ice production device 1, the exhaust outlet of dry ice production device 1 is fixedly connected with the first stainless steel pipes 2, and first is stainless Valve 3 is provided on steel conduit 2, and the first stainless steel pipes 2 are fixedly attached to recirculated water far from one end of dry ice production device 1 Pond 4, the side of circulating water pool 4 offer atmospheric carbon dioxide import 13, and circulating water pool 4 is internally provided with coil pipe 14, and follows The two sides table wall in ring pond 4 is located at offers atmospheric carbon dioxide import 13 at the end positions of coil pipe 14 and recirculated water goes out respectively Mouth 15, one end of coil pipe 14 and the first stainless steel pipes 2 are fixedly connected with atmospheric carbon dioxide import 13, circulating water outlet 15 Side be fixedly connected with the second stainless steel pipes 6, water circulating pump 5, and the second stainless steel are provided on the second stainless steel pipes 6 Pipeline 6 is fixedly attached to carbon dioxide generator 7 far from one end of circulating water pool 4, and carbon dioxide generator 7 is far from second The side of stainless steel pipes 6 is fixedly connected with the first connecting tube 11, and the first water pump 8, and first are provided in the first connecting tube 11 Connecting tube 11 is fixedly attached to the side of carbon dioxide storage tank 9, carbon dioxide storage tank far from one end of carbon dioxide generator 7 9 other side is provided with the second connecting tube 12, and the second water pump 10, water circulating pump 5, the first water pump are provided in the second connecting tube 12 8 and second water pump 10 be electrically connected with external power supply, the model that the first water pump 8 and the second water pump 10 use are as follows: BSP27160, Operating voltage: 12V, operating current: 9.2A, water circulating pump 5 use DLSB5L-100L water pump, voltage rating 72V, rated current 0.8A。
In the present embodiment, it is preferred that the side table wall of carbon dioxide storage tank 9 offers liquid CO 2 outlet, another Side table wall offers liquid CO 2 import, and liquid CO 2 outlet is fixedly connected with the second connecting tube 12, liquid two Carbonoxide import is fixedly connected with the first connecting tube 11.
In the present embodiment, it is preferred that the side of dry ice production device 1 offers liquid CO 2 import, and the other side is opened It is exported equipped with atmospheric carbon dioxide, and liquid CO 2 import is fixedly connected with the second connecting tube 12, atmospheric carbon dioxide goes out Mouth is fixedly connected with the first stainless steel pipes 2.
In the present embodiment, it is preferred that the side of carbon dioxide generator 7 offers circulating water intake, and the other side opens up There is liquid CO 2 outlet, and circulating water intake is fixedly connected with the second stainless steel pipes 6, liquid CO 2 outlet and the One connecting tube 11 is fixedly connected.
In the present embodiment, it is preferred that coil pipe 14 is stainless steel pipes.
The working principle and process for using of the utility model: the utility model is in use, by water circulating pump 5, the first water pump 8 External power supply is connected with the second water pump 10, the exhaust port of dry ice production device 1 is connected to by the first stainless steel pipes 2 In the circulating water pool 4 of carbon dioxide generator 7, coil pipe 14, coil pipe 14 and the first stainless steel pipes are provided in circulating water pool 4 2 connections, opening valve 3 can be delivered to the tail gas cooling capacity of dry ice production device 1 in coil pipe 14 by the first stainless steel pipes 2, Cool down to the water in circulating water pool 4, make full use of the cooling capacity in dry ice production process, reduces the temperature of circulating water pool 4, from And the energy consumption of cooling tower is reduced, the water after cooling down in circulating water pool 4 is pumped by carbon dioxide generator 7 by water circulating pump 5 It is middle for produce carbon dioxide, pipeline total length need to be according to caused by dry ice maximum output in circulating water pool 4 for coil pipe 14 Quantity of circulating water used in 7 minimum production of tail gas and carbon dioxide generator is determined, and avoids water again can be most while freezing Bigization calculates heat exchange area using the cooling capacity of dry ice production tail gas, to obtain the total surface area and length of pipeline.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. the cold energy reclamation device of dry ice production tail gas, including dry ice production device (1), which is characterized in that the dry ice production The exhaust outlet of device (1) is fixedly connected with the first stainless steel pipes (2), is provided with valve on first stainless steel pipes (2) (3), and the first stainless steel pipes (2) are fixedly attached to circulating water pool (4) far from the one end of dry ice production device (1), described to follow The side in ring pond (4) offers atmospheric carbon dioxide import (13), and the circulating water pool (4) is internally provided with coil pipe (14), and the two sides table wall of circulating water pool (4) be located at the end positions of coil pipe (14) offer respectively atmospheric carbon dioxide into Mouthful (13) and circulating water outlet (15), one end of the coil pipe (14) and the first stainless steel pipes (2) are and atmospheric carbon dioxide Import (13) is fixedly connected, and the side of the circulating water outlet (15) is fixedly connected with the second stainless steel pipes (6), and described second It is provided on stainless steel pipes (6) water circulating pump (5), and the second stainless steel pipes (6) are fixed far from the one end of circulating water pool (4) It is connected to carbon dioxide generator (7), side of the carbon dioxide generator (7) far from the second stainless steel pipes (6) It is fixedly connected with the first connecting tube (11), is provided with the first water pump (8) on first connecting tube (11), and the first connecting tube (11) one end far from carbon dioxide generator (7) is fixedly attached to the side of carbon dioxide storage tank (9), the carbon dioxide The other side of storage tank (9) is provided with the second connecting tube (12), is provided with the second water pump (10), institute on second connecting tube (12) Water circulating pump (5), the first water pump (8) and the second water pump (10) is stated to be electrically connected with external power supply.
2. the cold energy reclamation device of dry ice production tail gas according to claim 1, it is characterised in that: the carbon dioxide storage The side table wall of tank (9) offers liquid CO 2 outlet, and other side table wall offers liquid CO 2 import, and liquid Carbon dioxide outlet is fixedly connected with the second connecting tube (12), liquid CO 2 import and the first connecting tube (11) fixed company It connects.
3. the cold energy reclamation device of dry ice production tail gas according to claim 1, it is characterised in that: the dry ice production dress The side for setting (1) offers liquid CO 2 import, and the other side offers atmospheric carbon dioxide outlet, and liquid CO 2 Import is fixedly connected with the second connecting tube (12), and atmospheric carbon dioxide outlet is fixedly connected with the first stainless steel pipes (2).
4. the cold energy reclamation device of dry ice production tail gas according to claim 1, it is characterised in that: the carbon dioxide is raw The side for producing device (7) offers circulating water intake, and the other side offers liquid CO 2 outlet, and circulating water intake and the Two stainless steel pipes (6) are fixedly connected, and liquid CO 2 outlet is fixedly connected with the first connecting tube (11).
5. the cold energy reclamation device of dry ice production tail gas according to claim 1, it is characterised in that: the coil pipe (14) is Stainless steel pipes.
CN201821640896.XU 2018-10-10 2018-10-10 The cold energy reclamation device of dry ice production tail gas Active CN208887414U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821640896.XU CN208887414U (en) 2018-10-10 2018-10-10 The cold energy reclamation device of dry ice production tail gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821640896.XU CN208887414U (en) 2018-10-10 2018-10-10 The cold energy reclamation device of dry ice production tail gas

Publications (1)

Publication Number Publication Date
CN208887414U true CN208887414U (en) 2019-05-21

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CN201821640896.XU Active CN208887414U (en) 2018-10-10 2018-10-10 The cold energy reclamation device of dry ice production tail gas

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110220408A (en) * 2019-06-26 2019-09-10 河南永银化工实业有限公司 A kind of tail gas cooling capacity recovering method and device
CN111905459A (en) * 2020-07-15 2020-11-10 厦门理工学院 Solid CO2Tail gas treatment system of cleaning machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110220408A (en) * 2019-06-26 2019-09-10 河南永银化工实业有限公司 A kind of tail gas cooling capacity recovering method and device
CN111905459A (en) * 2020-07-15 2020-11-10 厦门理工学院 Solid CO2Tail gas treatment system of cleaning machine

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Address after: 510670 No.1, Youcheng West Road, Aotou, Dayawan, Huizhou City, Guangdong Province

Patentee after: Huizhou huadatong Gas Manufacturing Co., Ltd

Address before: 516082 No. 1, West Aotou Youcheng Road, Daya Bay, Huizhou City, Guangdong Province

Patentee before: HUIZHOU HUADATONG PETROCHEMICAL Co.,Ltd.

CP03 Change of name, title or address
CB03 Change of inventor or designer information

Inventor after: Chen Huanzhong

Inventor after: Xu Ming

Inventor after: Zeng Yangwen

Inventor after: Shi Wei

Inventor before: Chen Huanzhong

Inventor before: Xu Ming

Inventor before: Zeng Yangwen

Inventor before: Shi Wei

CB03 Change of inventor or designer information