CN210973897U

CN210973897U - Natural gas hydrogen manufacturing waste heat recovery supplies with carbon monoxide apparatus for producing

Info

Publication number: CN210973897U
Application number: CN201921960533.9U
Authority: CN
Inventors: 闫东雷; 孙凯
Original assignee: Beijing Huanyu Jinghui City Gas Technology Co ltd
Current assignee: Beijing Huanyu Jinghui City Gas Technology Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-10
Anticipated expiration: 2029-11-14

Abstract

The utility model provides a natural gas hydrogen manufacturing waste heat recovery supplies with carbon monoxide apparatus for producing relates to the percussion drill field. This carbon monoxide apparatus for producing is supplied with in natural gas hydrogen manufacturing waste heat recovery, including hydrogen manufacturing plant, hydrogen manufacturing plant's top is equipped with the conveyer pipe, and the one end of conveyer pipe is equipped with the collector, and the top of collector is equipped with the connecting pipe, and the one end of connecting pipe is equipped with steam separator, and steam separator's top is equipped with the delivery pipe, and the one end of delivery pipe is equipped with steam delivery pipe and back flow, and steam delivery pipe's one end is equipped with carbon monoxide reation kettle. This natural gas hydrogen manufacturing waste heat recovery supplies with carbon monoxide apparatus for producing has shortened production technology chain, and production technology is more succinct, and worker convenient operation, intensity of labour descends, has stopped exhaust emission, and device stability is strong, has reduced the safety risk.

Description

Natural gas hydrogen manufacturing waste heat recovery supplies with carbon monoxide apparatus for producing

Technical Field

The utility model relates to a waste heat recovery recycles technology technical field, specifically is a natural gas hydrogen manufacturing waste heat recovery supplies with carbon monoxide apparatus for producing.

Background

At present, in a HCOOH + H2SO4 carbon monoxide production device, heat of a reactor in the device is supplied by 300 kilograms of steam which is produced by a gas-fired boiler at 0.7MPa per hour.

In the existing production process, the process chain is long, the operation is complex, the production energy consumption is high, the labor intensity of workers is high, waste gas is generated, the unstable fluctuation of steam pressure is large, the temperature control is difficult, and the potential safety operation hazard is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a natural gas hydrogen manufacturing waste heat recovery supplies with carbon monoxide apparatus for producing, the operation is stable, the operability is strong, the energy consumption is low, low in labor strength, the temperature is controllable, the safe operation is reliable's new technology.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a natural gas hydrogen manufacturing waste heat recovery supplies with carbon monoxide apparatus for producing, includes hydrogen manufacturing plant, hydrogen manufacturing plant's top is equipped with the conveyer pipe, and the one end of conveyer pipe is equipped with the collector, and the top of collector is equipped with the connecting pipe, and the one end of connecting pipe is equipped with steam separator, and steam separator's top is equipped with the delivery pipe, and the one end of delivery pipe is equipped with steam delivery pipe and back flow, and steam delivery pipe's one end is equipped with carbon monoxide reation kettle.

Further, the surface of connecting pipe is equipped with control switch in proper order, first check valve, relief pressure valve and second check valve, the top of relief pressure valve is equipped with the interrupt controller, the interrupt controller is connected with the control switch electricity, steam delivery pipe's surface is equipped with first check valve in proper order, the relief pressure valve, second check valve and control switch, one side of relief pressure valve is equipped with the interrupt controller, the interrupt controller is connected with the control switch electricity, through set up the relief pressure valve on the outside surface of connecting pipe, make the hydrogen bubble of production carry out the decompression cooling before getting into steam separator, the surface make steam carry out the decompression cooling when the heat source as carbon monoxide reation kettle.

Furthermore, the outer surface of the steam delivery pipe is provided with an emptying pipe, the outer surface of the emptying pipe is provided with an emptying valve, and redundant steam can be emptied conveniently by opening the emptying valve.

Compared with the prior art, the device for recovering and supplying the hydrogen production waste heat of the natural gas to the carbon monoxide has the following beneficial effects:

1. the natural gas hydrogen production waste heat recovery supplies carbon monoxide production device, and the production process chain is shortened; the production process is simpler, the operation of workers is convenient, the labor intensity is reduced, the production cost is reduced, the exhaust emission is avoided, the stability of the device is strong, and the safety risk is reduced.

2. This natural gas hydrogen manufacturing waste heat recovery supplies with carbon monoxide apparatus for producing, through set up the relief pressure valve at the outside surface of connecting pipe for the hydrogen bubble of production carries out the decompression cooling before getting into steam separator, and the surface makes steam carry out the decompression cooling when the heat source as carbon monoxide reation kettle, through opening atmospheric valve, is convenient for empty unnecessary steam of evacuation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Wherein, 1, a hydrogen production device; 2. a carbon monoxide reaction kettle; 3. a delivery pipe; 4. a collector; 5. a connecting pipe; 6. a steam separator; 7. a discharge pipe; 8. a steam delivery pipe; 9. a return pipe; 10. a first check valve; 11. a pressure reducing valve; 12. a second one-way valve; 13. an interrupt controller; 14. a control switch; 15. an emptying pipe; 16. and (4) an emptying valve.

Detailed Description

As shown in fig. 1, the embodiment of the utility model provides a natural gas hydrogen manufacturing waste heat recovery supplies with carbon monoxide apparatus for producing, including hydrogen manufacturing installation 1, hydrogen manufacturing installation 1's top is equipped with conveyer pipe 3, and conveyer pipe 3's one end is equipped with collector 4, and collector 4's top is equipped with connecting pipe 5, and connecting pipe 5's one end is equipped with steam separator 6, and steam separator 6's top is equipped with delivery pipe 7, and delivery pipe 7's one end is equipped with delivery pipe 8 and back flow 9, and delivery pipe 8's one end is equipped with carbon monoxide reation kettle 2.

The outer surface of the connecting pipe 5 is sequentially provided with a control switch 14, a first check valve 10, a pressure reducing valve 11 and a second check valve 12, the top of the pressure reducing valve 11 is provided with an interrupt controller 13, the interrupt controller 13 is electrically connected with the control switch 14, the outer surface of the steam conveying pipe 8 is sequentially provided with the first check valve 10, the pressure reducing valve 11, the second check valve 12 and the control switch 14, one side of the pressure reducing valve 11 is provided with the interrupt controller 13, the interrupt controller 13 is electrically connected with the control switch 14, the pressure reducing valve 11 is arranged on the outer surface of the connecting pipe 5, so that the produced hydrogen bubbles are subjected to pressure reduction and temperature reduction before entering the steam separator 6, the steam 11 on the outer surface of the connecting pipe 8 is subjected to pressure reduction and temperature reduction when being used as a heat source of the carbon monoxide reaction kettle 2, the outer surface of the steam conveying pipe 8 is provided with an emptying pipe, the control switch 14, the first check valve 10, the pressure reducing valve 11 and the second check valve 12 are all common elements in the prior art, and therefore, the detailed description of the specific principle and structure is omitted.

In the device for producing the carbon monoxide by recovering and supplying the waste heat generated by the hydrogen production by using the natural gas, the hydrogen is produced by the hydrogen production device 1, and the hydrogen is 800m³The hydrogen production device with natural gas 1 can produce steam 2.2MPa and 1200 kg per hour, the mixture of the produced hydrogen and the steam enters the collector 4, the mixture is conveyed to the inside of the steam conveying pipe 8 through the connecting pipe 5 for separation, the separated steam 900 kg is conveyed back to the hydrogen production device 1 through the return pipe 9 for self use, the rest 300 kg of steam is decompressed and cooled again through the steam conveying pipe 8 and the decompression valve 11, and the steam with the pressure of 2.2MPa is reduced to 0.7MPa and then conveyed to the inside of the carbon monoxide reaction kettle 2 for producing carbon monoxide.

Claims

1. The utility model provides a natural gas hydrogen manufacturing waste heat recovery supplies with carbon monoxide apparatus for producing, includes hydrogen manufacturing plant (1), its characterized in that: the top of hydrogen plant (1) is equipped with conveyer pipe (3), and the one end of conveyer pipe (3) is equipped with collector (4), and the top of collector (4) is equipped with connecting pipe (5), and the one end of connecting pipe (5) is equipped with steam separator (6), and the top of steam separator (6) is equipped with delivery pipe (7), and the one end of delivery pipe (7) is equipped with delivery pipe (8) and back flow (9), and the one end of delivery pipe (8) is equipped with carbon monoxide reation kettle (2).

2. The device for recycling and supplying the waste heat generated in the hydrogen production by natural gas to the carbon monoxide according to claim 1, is characterized in that: the outer surface of the connecting pipe (5) is sequentially provided with a control switch (14), a first one-way valve (10), a pressure reducing valve (11) and a second one-way valve (12), and the top of the pressure reducing valve (11) is provided with an interruption controller (13).

3. The natural gas hydrogen production waste heat recovery and supply carbon monoxide production device according to claim 2, characterized in that: the interrupt controller (13) is electrically connected with the control switch (14), and the outer surface of the steam delivery pipe (8) is sequentially provided with a first one-way valve (10), a pressure reducing valve (11), a second one-way valve (12) and the control switch (14).

4. The natural gas hydrogen production waste heat recovery and supply carbon monoxide production device according to claim 3, characterized in that: one side of the pressure reducing valve (11) is provided with an interrupt controller (13), and the interrupt controller (13) is electrically connected with a control switch (14).

5. The device for recycling and supplying the waste heat generated in the hydrogen production by natural gas to the carbon monoxide according to claim 1, is characterized in that: and an emptying pipe (15) is arranged on the outer surface of the steam conveying pipe (8), and an emptying valve (16) is arranged on the outer surface of the emptying pipe (15).