CN219239583U

CN219239583U - Novel chilling component device for reducing temperature of synthesis gas

Info

Publication number: CN219239583U
Application number: CN202223010349.2U
Authority: CN
Inventors: 张灿龙; 郭伟; 李明义; 何树文
Original assignee: Shandong Runyin Fertilizer Technology Co ltd
Current assignee: Shandong Runyin Fertilizer Technology Co ltd
Priority date: 2022-11-12
Filing date: 2022-11-12
Publication date: 2023-06-23
Anticipated expiration: 2032-11-12

Abstract

The utility model discloses a novel chilling component device for reducing the temperature of synthesis gas, which comprises a chilling section shell, a water bath room, a slag hole and a synthesis gas outlet, wherein a spray ring water inlet pipe is arranged at the other side of the outer wall of the chilling section shell, enters the chilling section shell, is connected with a spray ring, is welded on a bracket, and is welded on the inner wall of the chilling section shell; the water distribution ring pipe is arranged below the spray ring, the water spraying holes are circumferentially and uniformly formed in the spray ring, the water distribution ring water inlet pipe is arranged on one side of the chilling section shell and vertically penetrates through the chilling section shell to enter the chilling section shell, the water distribution ring water inlet pipe is communicated with the water distribution ring pipe, the air guide flow cylinder is arranged below the water distribution ring pipe, and the water distribution holes are uniformly formed in the outer wall of the water distribution ring pipe. The utility model effectively solves the problems that the down pipe of the traditional device is easy to burn through, the synthesis gas is easy to cross gas, the annular gap between the down pipe and the up pipe is smaller, and ash is easy to accumulate, and realizes the safe and stable operation of the device.

Description

Novel chilling component device for reducing temperature of synthesis gas

Technical Field

The utility model relates to the technical field of coal chemical industry, in particular to a novel chilling component device for reducing the temperature of synthesis gas.

Background

At present, the domestic coal chemical industry uses dry coal dust gasification technology widely, the cooling of synthetic gas is carried out water bath through the flow guide of a down pipe, the synthetic gas enters a rising pipe after water bath, the washing and cooling of the synthetic gas are completed under the flow guide of the rising pipe, the down pipe is easy to burn through, the problem of gas cross of the synthetic gas occurs, the annular gap between the down pipe and the rising pipe is small, the scale formation is easy to occur in the place in the actual operation process, the problem of rising of the pressure difference of the system is caused, the safety accident is easy to be caused, and it is necessary to seek a new chilling component device for reducing the temperature of the synthetic gas.

Disclosure of Invention

The utility model aims to research a new chilling component for reducing the temperature of synthesis gas, solve the problems that a down pipe of a traditional device is easy to burn through, synthesis gas is easy to cross gas, an annular gap between the down pipe and an ascending pipe is small, and ash deposition is easy to occur, and realize safe and stable operation of the device.

The technical scheme adopted by the utility model is as follows:

a new chilling assembly apparatus for reducing the temperature of syngas includes a chilling section housing; a spray ring water inlet pipe; a spray ring; the air guide flow cylinder, the water spraying hole and the water distribution ring water inlet pipe; a water distribution ring pipe; a water distribution hole; a water bath room; a slag outlet; a synthesis gas outlet; the lower end of the chilling section shell is provided with a water bath chamber, the lower end of the water bath chamber is provided with a slag hole, and the synthetic gas outlet is arranged on the chilling section shell below the water distribution ring water inlet pipe and is communicated with the chilling section shell; the spray ring water inlet pipe is arranged at the other side of the outer wall of the chilling section shell, vertically penetrates through the outer wall of the chilling section shell, enters the chilling section shell, is connected with the spray ring, and is connected with the inner wall of the chilling section shell through the bracket; the water distribution ring pipe is arranged below the spray ring, the lower end of the spray ring is connected with the upper end of the water distribution ring pipe through a circular bracket, the water spraying holes are circumferentially and uniformly formed in the spray ring, the water distribution ring water inlet pipe is arranged on one side of the chilling section shell and vertically penetrates through the chilling section shell to enter the chilling section shell and is communicated with the water distribution ring pipe, the air guide flow cylinder is arranged below the water distribution ring pipe and is fixedly and integrally connected with the water distribution ring pipe, and the water distribution holes are uniformly formed in the outer wall of the water distribution ring pipe.

Preferably, the water spraying hole is divided into an upper atomizing nozzle and a lower atomizing nozzle, wherein the upper atomizing nozzle and the plane of the spraying ring are included by 45 degrees, and the lower atomizing nozzle and the plane of the spraying ring are included by 135 degrees.

Preferably, the new chilling assembly device for reducing the temperature of the synthesis gas further comprises a jacket arranged on the chilling section shell and the inner wall of the water bath chamber for protecting the chilling section shell and the inner wall of the water bath chamber.

The utility model has the beneficial effects that:

the chilled water enters the spray ring from the spray ring water inlet pipe and then is sprayed out by the water spraying holes, the upper atomization spray head and the lower atomization spray head form a cross water curtain, the synthetic gas rapidly completes the alternation of heat when passing through the water mist, the solid particles carried by the synthetic gas are rapidly solidified and rapidly descend, the synthetic gas washed and cooled by the spray ring impacts the water surface downwards under the flow guide of the air guide flow cylinder, enters the water bath chamber for further washing, a large amount of solid-containing particles are solidified and sunk into the water bottom after contacting the water surface, the synthesis gas is sent to the next device through the synthesis gas outlet under the baffling of the water surface, as the water distribution ring pipe is arranged at the upper end of the air guide flow cylinder, water distribution holes are formed in the water distribution ring pipe, water sprayed out of the water distribution holes forms a water film on the inner wall of the air guide flow cylinder, the burning of the synthesis gas on the inner wall of the air guide flow cylinder is avoided, the air guide flow cylinder is protected, the air guide flow cylinder is used for replacing a down pipe and an ascending pipe, the problems that the down pipe is easy to burn through, the synthesis gas is mixed with air, an annular gap between the down pipe and the ascending pipe is small, and ash deposition is easy to occur in the traditional device are avoided, and the safe and stable operation of the device is realized.

Drawings

FIG. 1 illustrates a schematic view of a new quench assembly apparatus for reducing the temperature of syngas.

Fig. 2 shows a schematic structural diagram of the upper atomizer and the lower atomizer.

Wherein: 1. a quench section shell; 2. a spray ring water inlet pipe; 3. a spray ring; 4. a gas guiding flow cylinder; 5. a water spraying hole; 5.1. an upper atomization spray nozzle; 5.2. a lower atomizing nozzle; 6. a water distribution ring water inlet pipe; 7. a water distribution ring pipe; 8. a water distribution hole; 9. a water bath room; 10. a slag outlet; 11. a synthesis gas outlet; 12. and a jacket.

Detailed Description

A new quench assembly apparatus for reducing the temperature of syngas in accordance with the present utility model is further described with reference to FIG. 1 and FIG. 2 as follows:

a new chilling component device for reducing the temperature of synthesis gas, which comprises a chilling section shell 1, wherein the chilling section shell is cylindrical; the spray ring 3 is provided with a water inlet pipe 2; a spray ring 3; the air guide cylinder 4, the water spraying hole 5 and the water distribution ring water inlet pipe 6; a water distribution ring pipe 7; a water distribution hole 8; a water bath 9, the upper part of which is a cylinder, and the lower part of which is a cone; a slag tap 10; a synthesis gas outlet 11; the lower end of the chilling section shell 1 is provided with a water bath 9, the lower end of the water bath 9 is provided with a slag hole 10, a synthetic gas outlet 11 is arranged on the chilling section shell 1 below the water distribution ring water inlet pipe 6 and is communicated with the chilling section shell 1, the spray ring water inlet pipe 2 is arranged on the other side of the outer wall of the chilling section shell 1 and vertically penetrates through the outer wall of the chilling section shell 1 to enter the chilling section shell 1, the outer wall of the spray ring water inlet pipe 2 is fixedly and integrally connected with the chilling section shell 1, the spray ring water inlet pipe 2 is connected with the spray ring 3, the outer side of the spray ring 3 is welded on a bracket, and the bracket is welded on the inner wall of the chilling section shell 1 to play a role of fixing the spray ring 3; the water distribution ring pipe 7 is arranged below the spray ring 3, the lower end of the spray ring 3 is welded on the upper end surface of the water distribution ring pipe 7 through a circular bracket, the water spraying holes 5 are uniformly circumferentially arranged on the spray ring 3, the water distribution ring water inlet pipe 6 is arranged on one side of the chilling section shell 1 and vertically penetrates through the chilling section shell 1 to enter the chilling section shell 1, the outer wall of the water distribution ring water inlet pipe 6 is integrally connected with the chilling section shell 1 through welding, the water distribution ring water inlet pipe 6 is communicated with the water distribution ring pipe 7, the air guide cylinder 4 is arranged below the water distribution ring pipe 7 and is welded and fixed with the outer wall of the lower end of the water distribution ring pipe 7, and the water distribution holes 8 are uniformly formed in the outer wall of the water distribution ring pipe 7.

According to the utility model, chilled water enters the spray ring 3 through the spray ring water inlet pipe 2 and is sprayed out through the water spray holes 5, the upper atomization spray nozzle 5.1 and the lower atomization spray nozzle 5.2 form a cross water curtain, the heat exchange of the synthetic gas is rapidly completed when the synthetic gas passes through the water mist, solid particles entrained by the synthetic gas are rapidly solidified and accelerated to descend, the synthetic gas washed and cooled through the spray ring 3 is guided by the air guide cylinder 4 to impact the water surface downwards, enters the water bath 9 for further washing, a large amount of solid particles are solidified and deposited into the water bottom after contacting the water surface, the synthetic gas is upwards conveyed to the next process through the synthetic gas outlet 11 under the baffling of the water surface, and the water distribution ring pipe 7 is provided with the water distribution hole 8, so that the water sprayed out from the water distribution hole 8 forms a water film on the inner wall of the air guide cylinder 4, the burning of the synthetic gas is avoided, the air guide cylinder 4 is protected, the air guide cylinder 4 is replaced by a descending pipe and an ascending pipe, the problem that the descending pipe of the traditional device is easy to burn, the synthetic gas is easy to occur, the descending pipe and the ash is easy to run stably is avoided, and the problem of the running of the device is small.

The water spraying hole 5 is composed of an upper atomizing nozzle 5.1 and a lower atomizing nozzle 5.2, the upper atomizing nozzle 5.1 forms an included angle of 45 degrees with the plane of the spray ring 3, the lower atomizing nozzle 5.2 forms an included angle of 135 degrees with the plane of the spray ring 3, and cross water mist can be formed, so that the contact of the synthesis gas and the water mist is more sufficient, and the heat exchange, cooling and washing effects are better. The novel chilling component device for reducing the temperature of the synthesis gas also comprises a jacket 12 which is arranged on the inner walls of the chilling section shell 1 and the water bath chamber 9 and is used for protecting the inner walls of the chilling section shell 1 and the water bath chamber 9, and can effectively protect the chilling section shell 1 and the water bath chamber 9 from being burnt and damaged by the high-temperature synthesis gas.

The utility model effectively solves the problems that the down pipe of the traditional device is easy to burn through, the synthesis gas is easy to cross gas, the annular gap between the down pipe and the up pipe is smaller, and ash is easy to accumulate, and realizes the safe and stable operation of the device.

Claims

1. A new chilling assembly apparatus for reducing the temperature of syngas includes a chilling section housing; a spray ring water inlet pipe; a spray ring; the air guide flow cylinder, the water spraying hole and the water distribution ring water inlet pipe; a water distribution ring pipe; a water distribution hole; a water bath room; a slag outlet; a synthesis gas outlet; the method is characterized in that: the lower end of the chilling section shell is provided with the water bath chamber, the lower end of the water bath chamber is provided with the slag hole, the synthetic gas outlet is arranged on the chilling section shell below the water distribution ring water inlet pipe and is communicated with the chilling section shell, and the synthetic gas outlet is formed; the spray ring water inlet pipe is arranged on the other side of the outer wall of the chilling section shell, vertically penetrates through the outer wall of the chilling section shell, enters the chilling section shell, is connected with the spray ring, and the outer side of the spray ring is connected with the inner wall of the chilling section shell through a bracket; the water distribution ring pipe is arranged below the spray ring, the lower end of the spray ring is connected with the upper end of the water distribution ring pipe through a circular bracket, water spraying holes are circumferentially and uniformly formed in the spray ring, a water distribution ring water inlet pipe is arranged on one side of the chilling section shell and vertically penetrates through the chilling section shell to enter the chilling section shell and is communicated with the water distribution ring pipe, the air guide flow cylinder is arranged below the water distribution ring pipe and is fixedly and integrally connected with the water distribution ring pipe, and the water distribution holes are uniformly formed in the outer wall of the water distribution ring pipe.

2. The new quench assembly apparatus of claim 1 for reducing the temperature of syngas, wherein: the water spraying hole is divided into an upper atomizing nozzle and a lower atomizing nozzle, the upper atomizing nozzle and the plane of the spraying ring are included by 45 degrees, and the lower atomizing nozzle and the plane of the spraying ring are included by 135 degrees.

3. The new quench assembly apparatus of claim 1 for reducing the temperature of syngas, wherein: the cooling device further comprises a jacket which is arranged on the inner wall of the chilling section shell and the water bath chamber and used for protecting the inner walls of the chilling section shell and the water bath chamber.