CN215543416U

CN215543416U - Saturator center gas pipe purging device

Info

Publication number: CN215543416U
Application number: CN202121875390.9U
Authority: CN
Inventors: 赵伟; 任红星; 曹国锋; 王燕辉
Original assignee: LINGSHI ZHONGMEI JIUXIN COKING CO Ltd
Current assignee: LINGSHI ZHONGMEI JIUXIN COKING CO Ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-18
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a purging device for a central gas pipe of a saturator, which comprises the saturator 10 and a gas outlet pipe 2, wherein the gas outlet pipe 2 penetrates out of the top of the saturator 10; a reserved opening 1 is formed in the position, penetrating out of the saturator, of the gas outlet pipe 2, a diffusing pipe 3 and a pressure gauge I4 are sequentially arranged on the part, penetrating out of the saturator, of the gas outlet pipe 2, and the reserved opening 1 is connected with a gas distributing cylinder 5 through a steam pipe 6; one end of the steam pipe 6 extends into the gas outlet pipe 2 through the reserved opening 1, a plurality of air outlet holes 601 are formed in the outer surface of the part, extending into the gas outlet pipe 2, of the steam pipe 6, and a plugging head 602 is installed at one end opening of the steam pipe 6; the steam distributing cylinder 5 is provided with a steam inlet 501 and a steam outlet 502, the steam pipe 6 is connected with the steam distributing cylinder 5 through the steam outlet 502, and the steam inlet 501 is connected with the steam boiler 7 through a steam pipeline 9. The method can quickly dissolve ammonium sulfate crystals on the central gas pipe, and improves the purging effect.

Description

Saturator center gas pipe purging device

Technical Field

The utility model relates to the technical field of maintenance of saturators, in particular to a purging device for a central gas pipe of a saturator.

Background

In the operation process of the spray saturator in the ammonium sulfate procedure of the gas purification system, when gas enters an inner chamber, mother liquid fog drops are inevitably carried, ammonium sulfate crystals are deposited on the wall of a central gas pipe of the saturator after long-term operation, the sectional area of the central gas pipe is reduced, the resistance of the saturator is gradually increased, and further the gas throughput of the two saturators which are operated in parallel is uneven, even exceeds the processing capacity, and the ammonia content of chemical gas exceeds the standard.

The saturator is cleaned and blown conventionally, the resistance is slightly reduced but the process requirement cannot be met, the saturator is frequently poured, and the mother liquor is difficult to balance; the labor intensity of workers is high; the product quality is unstable, increases the total resistance of the gas system, brings potential safety hazard for the stable operation of the gas system, and provides a novel purging device for the central gas pipe of the saturator.

Disclosure of Invention

The utility model aims at the problems existing in the conventional cleaning and purging of the saturator: the resistance is slightly reduced but can not meet the technological requirements, the saturator is poured frequently, the mother liquor is difficult to balance, the labor intensity of workers is high, and the like, and the gas pipe purging device for the center of the saturator is provided.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a purging device for a central gas pipe of a saturator comprises the saturator and a gas outlet pipe, wherein the gas outlet pipe penetrates out of the top of the saturator; a reserved opening is formed in the position, penetrating out of the saturator, of the coal gas outlet pipe, a diffusing pipe and a pressure gauge I are sequentially arranged on the portion, penetrating out of the saturator, of the coal gas outlet pipe, and the reserved opening is connected with a gas distributing cylinder through a steam pipe; one end of the steam pipe extends into the gas outlet pipe through the reserved opening, a plurality of gas outlet holes are formed in the outer surface of the part, extending into the gas outlet pipe, of the steam pipe, and a plugging head is installed at one end of the steam pipe; the steam distribution cylinder is provided with a steam inlet and a steam outlet, the steam pipe is connected with the distribution cylinder through the steam outlet, and the steam inlet is connected with a steam boiler through a steam pipeline.

Furthermore, a pressure gauge II, a slag discharge hole and a steam outlet II are further arranged on the branch cylinder.

Further, the reserved opening is provided with a sealing device.

During the use, through the steam boiler heating, produce steam, steam passes through the steam air inlet and gets into in the gas distribution cylinder, then in rethread steam gas outlet gets into the steam pipe, the steam pipe gets into saturator coal gas outlet duct through reserving the mouth in, the venthole blowout steam on steam pipe surface blasts the task, directly blasts saturator center gas pipe, and high temperature steam can dissolve the thiamine crystal on the center gas pipe fast, blasts effectually. And in the blowing and washing process, the pressure is released through a diffusing pipe of the saturator, the pressure in the saturator is monitored in real time by using a remote pressure gauge I and is controlled within 10KPa, so that the occurrence of poor pressure accidents can be prevented.

The utility model has the following beneficial effects:

(1) the gas pipe purging device in the center of the saturator can solve the problem of large resistance of the saturator, the original 1.8-2.2 KPa is reduced to be below 1.5KPa, the process requirements can be met for a long period, and the saturator does not need to be frequently inverted.

(2) The device's setting need not to get into and carries out the restricted space operation in the saturator, effectively solves the safety risk, staff intensity of labour greatly reduced.

(3) The device has the advantages that the amount of water brought into the saturator is small, and the consumption balance of mother liquor can be guaranteed.

The steam pipe is inserted into the reserved opening of the gas outlet pipe at the top of the saturator, then high-temperature steam is injected through the gas distribution cylinder to perform a purging task, the gas outlet pipe at the center of the saturator is purged directly, and ammonium sulfate crystals on the gas outlet pipe at the center can be dissolved by the high-temperature steam rapidly, so that a purging effect is improved, and the steam pipe has good practical application and popularization values.

Drawings

Fig. 1 shows a schematic structural view of embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of embodiment 2 of the present invention.

FIG. 3 is a schematic view showing the structure of the part of the steam pipe extending into the gas outlet pipe in the present invention.

In the figure: 1-a reserved opening, 2-a gas outlet pipe, 3-a diffusing pipe and 4-a pressure gauge I; 5-a gas separation cylinder, 501-a steam inlet, 502-a steam outlet, 503-a pressure gauge II, 504-a slag discharge hole and 505-a steam outlet II; 6-steam pipe, 601-air outlet hole, 602-plugging head; 7-a steam boiler, 8-a sealing device, 9-a steam pipeline and 10-a saturator.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Example 1

As shown in figure 1, the device for purging the central gas pipe of the saturator comprises a saturator 10 and a gas outlet pipe 2, wherein the gas outlet pipe 2 penetrates out of the top of the saturator, a reserved opening 1 is formed in the part, higher than the saturator, of the gas outlet pipe 2, a bleeding pipe 3 (a valve is arranged on the bleeding pipe 3) and a pressure gauge I4 are sequentially arranged on the part, penetrating out of the outer part of the saturator, of the gas outlet pipe 2, the reserved opening 1 is connected with a gas distributing cylinder 5 through a steam pipe 6, and a valve is arranged on the steam pipe 6. The steam distributing cylinder 5 is provided with a steam inlet 501 and a steam outlet 502, the steam pipe 6 is connected with the steam distributing cylinder 5 through the steam outlet 502, the steam distributing cylinder 5 is further provided with a pressure gauge II 503 and a slag discharge hole 504, the steam inlet 501 is connected with the steam boiler 7 through a steam pipeline 9, and the steam pipeline 9 is also provided with a valve. The steam pipe 6 extends into the gas outlet pipe 2 through the reserved opening 1, as shown in fig. 3, a plurality of air outlet holes 601 are formed in the outer surface of the part, extending into the gas outlet pipe 2, of the steam pipe 6, and a plugging head 602 is installed at one end opening of the steam pipe 6.

Embodiment 1 the saturator central gas pipe blasts device when using, heat through steam boiler 7, steam is produced, steam gets into in the gas distribution cylinder 5 through steam air inlet 501, then in steam outlet 502 gets into steam pipe 6, steam pipe 6 gets into saturator gas outlet pipe 2 through reserving mouth 1, steam is spouted in the venthole 601 on steam pipe 6 surface, blast the task, directly blast saturator central gas pipe 2, high temperature steam can dissolve the thiamine crystal on the central gas pipe fast, blast effectually.

Example 2

As shown in figure 2, the device for purging the central gas pipe of the saturator comprises a saturator 10 and a gas outlet pipe 2, wherein the gas outlet pipe 2 penetrates out of the top of the saturator, a reserved opening 1 is formed in the part, higher than the saturator, of the gas outlet pipe 2, a bleeding pipe 3 (a valve is arranged on the bleeding pipe 3) and a pressure gauge I4 are sequentially arranged on the part, penetrating out of the outer part of the saturator, of the gas outlet pipe 2, the reserved opening 1 is connected with a gas distributing cylinder 5 through a steam pipe 6, and a valve is arranged on the steam pipe 6. The steam inlet 501 and the steam outlet 502 are arranged on the steam distributing cylinder 5, the steam pipe 6 is connected with the steam distributing cylinder 5 through the steam outlet 502, the steam distributing cylinder 5 is further provided with a pressure gauge II 503 and a drain outlet 504, the steam inlet 501 is connected with the steam boiler 7 through the steam pipeline 9, and the steam pipeline 9 is also provided with a valve. The steam pipe 6 extends into the gas outlet pipe 2 through the reserved opening 1, and the reserved opening 1 is provided with a sealing device 8 for sealing and fixing the steam pipe 6. As shown in fig. 3, a plurality of air outlet holes 601 are formed on the outer surface of the part of the steam pipe 6 extending into the gas outlet pipe 2, and a plugging head 602 is installed at one port of the steam pipe 6. The gas distributing cylinder 5 is also provided with a slag discharging hole 504 and a second steam outlet 505, the slag discharging hole 504 is used for discharging slag when the gas distributing cylinder is cleaned, and the second steam outlet 505 is used for other steam outlets.

Embodiment 2 the saturator central gas pipe blasts device when using, heat through steam boiler 7, steam is produced, steam gets into in the gas distribution cylinder 5 through steam air inlet 501, then in steam outlet 502 gets into steam pipe 6, steam pipe 6 gets into saturator gas outlet pipe 2 through reserving mouthful 1, the sealing device 8 of reserving mouthful 1 seals fixedly, it is intact to ensure the leakproofness of steam pipe 6 and reserving mouthful 1, the venthole 601 blowout steam on steam pipe 6 surface, blast the task, directly blast saturator central gas pipe 2, high temperature steam can dissolve the thiamine crystal on the central gas pipe fast, blast effectually.

The saturator central gas pipe purging device in the embodiments 1 and 2 is characterized in that a branch cylinder is used for preparing high-temperature water vapor, the reserved opening of a top gas outlet pipe of the saturator is connected with the branch cylinder, the saturator central gas pipe is directly purged, and the high-temperature water vapor can quickly dissolve ammonium sulfate crystals on the central gas pipe. The water vapor used for purging is not much, so that the water vapor directly enters the saturator. In the blowing and washing process, the pressure is released through the diffusing pipe 3, the pressure in the saturator is monitored in real time by using the remote transmission pressure gauge I4 and is controlled within 10KPa, and the occurrence of poor pressure accidents can be prevented. In addition, during specific implementation, the part (commonly called as a 'throwing head') of the steam pipe 6 extending into the gas outlet pipe 2 can be independently connected with the reserved opening 1 on the saturator 10, the throwing head can be reserved in the central gas pipe of the saturator under a normal state, and when needed, the external part of the steam pipe 6 is connected with the reserved opening 1 through threads (the connecting part can be sealed through the sealing device 8), and then can be communicated with the throwing head to perform purging operation; the installation time is saved, and the working efficiency is improved.

The device can quickly dissolve ammonium sulfate crystals on the central gas pipe, thereby improving the purging effect, solving the problem of large resistance of the saturator, realizing long-period satisfaction of the process requirements, avoiding frequent pouring of the saturator, effectively solving the safety risk, greatly reducing the labor intensity of workers, and ensuring the balance of the consumption of the mother liquor due to the small amount of water brought into the saturator due to the arrangement of the device.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A purging device for a central gas pipe of a saturator comprises the saturator (10) and a gas outlet pipe (2), wherein the gas outlet pipe (2) penetrates out of the top of the saturator (10); the method is characterized in that: a reserved opening (1) is formed in the position, penetrating out of the saturator, of the coal gas outlet pipe (2), a diffusing pipe (3) and a pressure gauge I (4) are sequentially arranged on the part, penetrating out of the saturator, of the coal gas outlet pipe (2), and the reserved opening (1) is connected with a gas distributing cylinder (5) through a steam pipe (6);

one end of the steam pipe (6) extends into the gas outlet pipe (2) through the reserved opening (1), a plurality of air outlet holes (601) are formed in the outer surface of the part, extending into the gas outlet pipe (2), of the steam pipe (6), and a plugging head (602) is installed at one port of the steam pipe (6);

the steam boiler is characterized in that a steam inlet (501) and a steam outlet (502) are arranged on the steam distributing cylinder (5), the steam pipe (6) is connected with the steam distributing cylinder (5) through the steam outlet (502), and the steam inlet (501) is connected with a steam boiler (7) through a steam pipeline (9).

2. The saturator central gas pipe purging device according to claim 1, wherein: the air distributing cylinder (5) is also provided with a pressure gauge II (503), a slag discharging hole (504) and a steam outlet II (505).

3. The saturator central gas pipe purging device according to claim 1 or 2, wherein: the reserved opening (1) is provided with a sealing device (8).