CN217103765U

CN217103765U - Novel ammonium sulfate saturator structure

Info

Publication number: CN217103765U
Application number: CN202220375875.XU
Authority: CN
Inventors: 王宝宏; 马万明; 曹宝生
Original assignee: Wuhai Huaxin Coal Coking Co ltd
Current assignee: Wuhai Huaxin Coal Coking Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-08-02
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a novel ammonium sulfate saturator structure, which comprises a vertically arranged cylindrical shell, wherein an outlet pipe is arranged at the top end of the shell, a liquid outlet pipe is arranged at the bottom of the shell, a central liquid pipe is coaxially arranged in the shell, the top end of the central liquid pipe extends out of the shell, a plurality of gas-liquid mixing units and a plurality of spray heads are uniformly arranged on the central liquid pipe from top to bottom, and the gas-liquid mixing units enable the inner cavity of the shell to form a serpentine flow channel; the utility model has the advantages that: this practical structure is simple, designs gas-liquid mixing unit and vortex air inlet unit in the casing, and gas-liquid mixing unit makes coal gas and sulphuric acid liquid contact against the current in serpentine channel to increased reaction time, improved the generating speed of ammonium sulfate, be worth using widely on a large scale.

Description

Novel ammonium sulfate saturator structure

The technical field is as follows:

the utility model relates to a band conveyer maintenance of equipment technical field especially relates to a novel ammonium sulfate saturator structure.

Background art:

the ammonium sulfate production process of a coking plant generally uses sulfuric acid as an absorbent to absorb ammonia in coal gas to generate liquid ammonium sulfate; in the prior art, deamination processes are all carried out in an ammonium sulfate saturator, and the general structure of the ammonium sulfate saturator in the prior art is as follows: the device comprises a shell, wherein a spray head is arranged in the shell, a liquid outlet pipe and an air inlet pipe are arranged at the bottom of the shell, an air outlet pipe is arranged at the top of the shell, and a sulfuric acid solution sprayed out of the spray head is in countercurrent contact with coal gas entering the air inlet pipe to react to generate ammonium sulfate during working; after long-term use, the ammonium sulfate saturated IQ generally has the following defects: the sulfuric acid spraying descending speed and the coal gas ascending speed are high, the countercurrent contact time is short, the reaction is insufficient, the ammonium sulfate output efficiency is low, more ammonia gas still remains in the discharged exhaust gas, and the production efficiency is low.

The utility model has the following contents:

an object of the utility model is to provide a novel ammonium sulfate saturator structure solves the technical problem that traditional ammonium sulfate saturator is inefficiency.

The content of the utility model is as follows: the utility model provides a novel ammonium sulfate saturator structure, its cylindrical casing that includes vertical setting the outlet duct is installed on the top of casing the drain pipe is installed to the bottom of casing coaxial the central liquid pipe of installing in the casing, the top of central liquid pipe extends to outside the casing center liquid pipe is gone up from last a plurality of gas-liquid mixing unit and a plurality of shower nozzle of installing to equipartition down, gas-liquid mixing unit makes the inner chamber of casing forms snakelike runner still install vortex air inlet unit on the casing, vortex air inlet unit is located the below of central liquid pipe, shower nozzle spun liquid with the gas that vortex air inlet unit got into is in reverse contact in the runner.

Further, the gas-liquid mixture unit includes conical mixing fill and the awl section of thick bamboo that distributes from last to down in proper order, the diameter that the mixing was fought reduces from last to down gradually, the diameter that the awl section of thick bamboo that distributes is from last to down crescent, the coaxial installation of a awl section of thick bamboo that distributes is in on the central liquid pipe, the coaxial installation of fighting of mixing is in on the awl section of thick bamboo that distributes a plurality of through-hole has been seted up along the circumferencial direction equipartition in the bottom that the mixing was fought.

Further, the spray head is positioned in the mixing hopper.

Furthermore, the diameter of the top end of the mixing hopper is larger than that of the bottom end of the distribution cone, and a gap is reserved between the top end of the mixing hopper and the inner wall of the shell.

Furthermore, the cloth cone cylinder is in threaded connection with the central liquid pipe.

Furthermore, a bearing pin is horizontally inserted into the outer wall of the shell, and the bearing pin is in contact with the mixing hopper.

Furthermore, the vortex air inlet device comprises an annular air inlet ring pipe, the air inlet ring pipe is coaxially sleeved outside the shell, a plurality of coils are horizontally and uniformly distributed on the air inlet ring pipe along the circumferential direction, the other ends of the coils are connected with the shell, the axes of the coils do not intersect with the axis of the shell, and an air inlet main pipe is connected on the air inlet ring pipe.

Further, the air inlet main pipe is tangent to the air inlet circular pipe.

The utility model has the advantages that: the utility model discloses simple structure designs gas-liquid mixture unit and vortex air inlet unit in the casing, and gas-liquid mixture unit makes coal gas and sulphuric acid liquid contact against the current in serpentine channel to increased reaction time, improved the generating speed of ammonium sulfate, vortex air inlet unit makes coal gas produce the vortex in the casing, reduces the upgoing rate of coal gas on the one hand, and on the other hand increases the homogeneity of coal gas, further promotes production efficiency, is worth using widely on a large scale.

Description of the drawings:

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 3 is an enlarged view of a portion D of FIG. 1;

in the figure, a shell 1, a gas-liquid mixing unit 2, a mixing bucket 3, a distribution cone 4, a spray head 5, a central liquid pipe 6, a through hole 7, an air inlet ring pipe 8, a coil pipe 9, an air inlet main pipe 10, a liquid outlet pipe 11, an air outlet pipe 12 and a bearing pin 14 are arranged.

The specific implementation mode is as follows:

as shown in fig. 1 to fig. 3, a novel ammonium sulfate saturator structure includes a vertically arranged cylindrical housing 1, an outlet pipe 12 is installed at a top end of the housing 1, a liquid outlet pipe 11 is installed at a bottom of the housing 1, a central liquid pipe 6 is coaxially installed in the housing 1, a top end of the central liquid pipe 6 extends out of the housing 1, a plurality of gas-liquid mixing units 2 and a plurality of nozzles 5 are uniformly installed on the central liquid pipe 6 from top to bottom, the gas-liquid mixing units 2 make an inner cavity of the housing 1 form a serpentine flow channel, a vortex gas inlet device is further installed on the housing 1, the vortex gas inlet device is located below the central liquid pipe 6, and liquid sprayed from the nozzles 5 and gas entering the vortex gas inlet device reversely contact in the flow channel; the gas-liquid mixing unit 2 sequentially comprises a conical mixing hopper 3 and a distribution conical cylinder 4 from top to bottom, the diameter of the mixing hopper 3 is gradually reduced from top to bottom, the diameter of the distribution conical cylinder 4 is gradually increased from top to bottom, the distribution conical cylinder 4 is coaxially arranged on the central liquid pipe 6, the mixing hopper 3 is coaxially arranged on the distribution conical cylinder 4, and a plurality of through holes 7 are uniformly distributed at the bottom of the mixing hopper 3 along the circumferential direction; the spray head 5 is positioned in the mixing hopper 3; the diameter of the top end of the mixing hopper 3 is larger than that of the bottom end of the distribution conical cylinder 4, and a gap is reserved between the top end of the mixing hopper 3 and the inner wall of the shell; the cloth cone cylinder 4 is in threaded connection with the central liquid pipe 6; a bearing pin 14 is horizontally inserted into the outer wall of the shell 1, and the bearing pin 14 is in contact with the mixing hopper 3; the vortex air inlet device comprises an annular air inlet ring pipe 8, the air inlet ring pipe 8 is coaxially sleeved outside the shell 1, a plurality of coils 9 are horizontally and uniformly distributed on the air inlet ring pipe 8 along the circumferential direction, the other ends of the coils 9 are connected with the shell 1, the axes of the coils 9 do not intersect with the axis of the shell 1, and an air inlet main pipe 10 is connected to the air inlet ring pipe 8; the intake manifold 10 is tangential to the intake collar 8.

The working principle is as follows: during operation, coal gas enters the shell 1 through the air inlet main pipe 10, the air inlet ring pipe 8 and the coil pipe 9 in sequence, the coal gas rising speed is reduced, the uniformity of the coal gas is increased, meanwhile, sulfuric acid solution is sprayed out of the spray head 5 and is uniformly distributed in the gas-liquid mixing unit 2, so that the sulfuric acid solution and the coal gas are in full countercurrent contact in the serpentine channel, reaction occurs, and the working efficiency is high.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel ammonium sulfate saturator structure, its cylindrical casing (1) that includes vertical setting outlet duct (12) are installed on the top of casing (1) drain pipe (11), its characterized in that are installed to the bottom of casing (1): coaxial installation in casing (1) center liquid pipe (6), the top of center liquid pipe (6) extends to outside casing (1) center liquid pipe (6) are gone up from last to installing a plurality of gas-liquid mixing unit (2) and a plurality of shower nozzle (5) of equipartition down, gas-liquid mixing unit (2) make the inner chamber of casing (1) forms snakelike runner still install vortex air inlet unit on casing (1), vortex air inlet unit is located the below of center liquid pipe (6), shower nozzle (5) spun liquid with the gas that vortex air inlet unit got into is in reverse contact in the runner.

2. The structure of the novel ammonium sulfate saturator according to claim 1, wherein: gas-liquid mixture unit (2) are from last to including conical mixing bucket (3) and the awl section of thick bamboo (4) that distributes down in proper order, the diameter that the mixing bucket (3) is followed and is reduced down gradually, the diameter that the awl section of thick bamboo (4) distributes is from last to crescent down, the coaxial installation of a awl section of thick bamboo (4) that distributes is in on central liquid pipe (6), the mixing bucket (3) coaxial installation on the awl section of thick bamboo (4) that distributes the mixing bucket (3) bottom is followed the circumferencial direction equipartition and has been seted up a plurality of through-hole (7).

3. The structure of the novel ammonium sulfate saturator according to claim 2, wherein: the spray head (5) is positioned in the mixing hopper (3).

4. The structure of the novel ammonium sulfate saturator according to claim 2, wherein: the diameter of the top end of the mixing hopper (3) is larger than that of the bottom end of the distribution conical barrel (4), and a gap is reserved between the top end of the mixing hopper (3) and the inner wall of the shell.

5. The structure of the novel ammonium sulfate saturator according to claim 2, wherein: the cloth cone cylinder (4) is in threaded connection with the central liquid pipe (6).

6. The structure of the novel ammonium sulfate saturator according to claim 2, wherein: the outer wall of the shell (1) is horizontally inserted with a bearing pin (14), and the bearing pin (14) is in contact with the mixing hopper (3).

7. The structure of the novel ammonium sulfate saturator according to claim 1, wherein: the vortex air inlet device comprises an annular air inlet ring pipe (8), the air inlet ring pipe (8) is coaxially sleeved outside the shell (1), a plurality of coils (9) are horizontally and uniformly distributed on the air inlet ring pipe (8) along the circumferential direction, the other ends of the coils (9) are connected with the shell (1), the axes of the coils (9) are not intersected with the axis of the shell (1), and an air inlet main pipe (10) is connected onto the air inlet ring pipe (8).

8. The novel ammonium sulfate saturator structure of claim 7, wherein: the air inlet main pipe (10) is tangent to the air inlet ring pipe (8).