CN217430841U - Tar residue box for residue discharge of ammonia still and reboiler - Google Patents

Tar residue box for residue discharge of ammonia still and reboiler Download PDF

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Publication number
CN217430841U
CN217430841U CN202220937952.6U CN202220937952U CN217430841U CN 217430841 U CN217430841 U CN 217430841U CN 202220937952 U CN202220937952 U CN 202220937952U CN 217430841 U CN217430841 U CN 217430841U
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tar
residue
box body
tank
ammonia
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CN202220937952.6U
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杨雪松
高忠凯
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Acre Coking and Refractory Engineering Consulting Corp MCC
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Acre Coking and Refractory Engineering Consulting Corp MCC
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Abstract

The utility model relates to a tar residue box for residue discharge of an ammonia still and a reboiler, which comprises a box body, a tar residue precipitation vehicle and an ammonia still wastewater tank; the tar residue discharged from the ammonia still and the reboiler directly flows into a tar residue precipitation vehicle in the box body, the tar residue therein is transported outside after being precipitated, and the ammonia still wastewater flows into an ammonia still wastewater tank; the box body adopts a closed structure, and tail gas emitted by tar residue discharged liquid is collected and treated through an exhaust port at the top of the box body; structural design is reasonable, convenient operation, and safety ring protects.

Description

Tar residue box for residue discharge of ammonia still and reboiler
Technical Field
The utility model relates to a coking industry coal gas purifies technical field, especially relates to a tar sediment case that is used for ammonia still and reboiler to arrange sediment.
Background
Ammonia gas is a colorless gas, has a strong pungent odor, is very soluble in water, and the aqueous solution is called ammonia water.
The purpose of arranging an ammonia distillation unit in the coking industry is to treat residual ammonia water in a gas purification device, and heat and decompose volatile ammonium salts (such as ammonium carbonate, ammonium sulfide and the like) in raw ammonia water by heating the ammonia water, so that the volatile ammonium salts escape from the top of an ammonia distillation tower in gaseous forms of carbon dioxide, hydrogen sulfide, ammonia and the like. Meanwhile, in order to decompose and fix ammonium salts (such as ammonium sulfate and ammonium chloride), a sodium hydroxide solution is added into the middle section of the ammonia still, and ammonia still wastewater obtained from the bottom of the ammonia still is sent to a wastewater treatment unit.
The residual ammonia water is sent to the ammonia still, although tar removal operation is carried out through a steam-floating tar remover, a ceramic filter and the like, a small amount of tar is still contained, the tar is accumulated at the bottom of the ammonia still after entering the ammonia still along with the ammonia water to form tar residues, and the tar residues need to be emptied from the bottom of the ammonia still and the bottom of a reboiler regularly.
In the past, the tar residues at the bottom of the ammonia still tower and the bottom of the reboiler can be discharged into a tar residue pit, and the tar residue pit is an open pit and is used for precipitating the tar residues. Continuously feeding a small amount of a mixture of the tar residues and the ammonia distillation wastewater (hereinafter referred to as tar residue drainage liquid) into a tar residue pit, wherein the tar residues are precipitated to the bottom of the pit, and the supernatant liquid is drained into an underground empty tank; the tar slag pit needs to regularly and manually drag for slag, the operation is more tedious, and the tar slag flowing back temperature reaches more than 108 ℃, and the tail gas that distributes can not realize retrieving, and is not environmental protection.
Disclosure of Invention
The utility model provides a tar residue box for deslagging an ammonia still and a reboiler, wherein the tar residue discharged liquid of the ammonia still and the reboiler directly flows into a tar residue precipitation vehicle in a box body, the tar residue is transported outside after being precipitated, and ammonia still wastewater flows into an ammonia still wastewater tank; the box body adopts a closed structure, and tail gas emitted by tar residue discharged liquid is collected and treated through an exhaust port at the top of the box body; structural design is reasonable, convenient operation, and safety ring protects.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a tar residue box for residue discharge of an ammonia still and a reboiler comprises a box body, a tar residue precipitation vehicle and an ammonia still wastewater tank; the box body is of a closed structure, and the interior of the box body is divided into a first area and a second area through a partition plate; the first area is provided with a slag receiving position, and the second area is provided with an ammonia distillation wastewater tank; a sealing door is arranged on the box body outside the slag receiving position, and the tar residue precipitation vehicle can enter the box body through the sealing door and is parked at the slag receiving position; a liquid outlet is arranged at the top of the box body above the slag receiving position; a full flow pipe is arranged at one end of the tar residue precipitation vehicle facing the ammonia distillation wastewater tank, and when the tar residue precipitation vehicle stops at a residue receiving position, the extending end of the full flow pipe extends to the upper part of the ammonia distillation wastewater tank after crossing the partition plate; an ammonia distillation wastewater outlet is arranged on the side wall of the box body at the outer end of the ammonia distillation wastewater tank, and an exhaust port is arranged on the top wall of the box body above the ammonia distillation wastewater tank.
The tar residue precipitation vehicle consists of a precipitation tank and a vehicle body; the top of the settling tank is of an open structure, and the settling tank is arranged on the vehicle body; one end of the settling tank is provided with a handlebar, and the other end is provided with a full flow pipe.
The handlebar is a telescopic handlebar and consists of a U-shaped handrail, a sleeve and a locking bolt; the two sides of the settling tank are respectively provided with a sleeve, and the two ends of the U-shaped handrail respectively penetrate through the sleeves on the corresponding sides and can be locked and fixed at any position through a locking bolt.
And a liquid discharge pipe is arranged at the liquid discharge port at the top of the box body, the upper end of the liquid discharge pipe is connected with the liquid discharge port, and the lower end of the liquid discharge pipe extends downwards and then is close to the top of the precipitation tank of the tar residue precipitation vehicle.
The liquid discharge port and the full flow pipe are both provided with a plurality of liquid discharge ports.
And a track is arranged at the bottom of the box body of the first area, the tar residue precipitation vehicle moves along the track, and a vehicle stop is arranged at one end of the track close to the partition plate.
The first observation window and the second observation window are arranged on two sides of the partition plate side by side, the first observation window is arranged on the side wall of the box body of the corresponding area I, and the second observation window is arranged on the side wall of the box body of the corresponding area II; the first observation window and the second observation window are both transparent observation windows.
And a vent is arranged at the bottom of the ammonia distillation wastewater tank.
Compared with the prior art, the beneficial effects of the utility model are that:
the tar residue discharged from the ammonia still and the reboiler directly flows into a tar residue precipitation vehicle in the box body, the tar residue therein is transported outside after being precipitated, and the ammonia still wastewater flows into an ammonia still wastewater tank; the box body adopts a closed structure, and tail gas emitted by tar residue discharged liquid is collected and treated through an exhaust port at the top of the box body; structural design is reasonable, convenient operation, and safety ring protects.
Drawings
FIG. 1 is a front view of a tar residue box for discharging residue in an ammonia still and a reboiler of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a right side view of fig. 1.
In the figure: 1. the system comprises a box body 12, a partition plate 3, a tar residue settling vehicle 31, a U-shaped handrail 32, a sleeve 33, a locking bolt 4, an ammonia evaporation wastewater tank 5, a sealing door 6, an observation window I7, an observation window II A1, a liquid discharge port I A2, a liquid discharge port II B1, a full flow pipe I B2, a full flow pipe II B3, an ammonia evaporation wastewater outlet V1, an air exhaust port D, and a vent hole
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1-4, the tar residue box for discharging residue of an ammonia still and a reboiler of the present invention comprises a box body 1, a tar residue precipitation vehicle 3 and an ammonia still wastewater tank 4; the box body 1 is of a closed structure, and the interior of the box body 1 is divided into a first area and a second area by a partition plate 2; the first area is provided with a slag receiving position, and the second area is provided with an ammonia distillation wastewater tank 4; a sealing door 5 is arranged on the tank body 1 at the outer side of the slag receiving position, and the tar residue precipitation vehicle 3 can enter the tank body 1 through the sealing door 5 and is parked at the slag receiving position; a liquid outlet is arranged at the top of the box body 1 above the slag receiving position; a full flow pipe is arranged at one end of the tar residue precipitation vehicle 3 facing the ammonia distillation wastewater tank 4, and when the tar residue precipitation vehicle 3 stops at a residue receiving position, the extending end of the full flow pipe crosses the partition plate 2 and then extends to the position above the ammonia distillation wastewater tank 4; an ammonia distillation wastewater outlet B3 is arranged on the side wall of the box body 1 at the outer end of the ammonia distillation wastewater tank 4, and an exhaust port V1 is arranged on the top wall of the box body 1 above the ammonia distillation wastewater tank 3.
The tar residue precipitation vehicle 3 consists of a precipitation tank and a vehicle body; the top of the settling tank is of an open structure, and the settling tank is arranged on the vehicle body; one end of the settling tank is provided with a handlebar, and the other end is provided with a full flow pipe.
The handlebar is a telescopic handlebar and consists of a U-shaped handrail 31, a sleeve 32 and a locking bolt 33; the two sides of the settling tank are respectively provided with a sleeve 32, and the two ends of the U-shaped handrail 31 respectively penetrate through the sleeves 32 on the corresponding sides and can be locked and fixed at any position through a locking bolt 33.
And a liquid discharge pipe is arranged at the liquid discharge port at the top of the box body 1, the upper end of the liquid discharge pipe is connected with the liquid discharge port, and the lower end of the liquid discharge pipe extends downwards and then is close to the top of the precipitation tank of the tar residue precipitation vehicle 3.
The liquid discharge port and the full flow pipe are both provided with a plurality of liquid discharge ports.
And a track is arranged at the bottom of the box body 1 of the first area, the tar residue precipitation vehicle 3 moves along the track, and a vehicle stop is arranged at one end of the track close to the partition plate 2.
A first observation window 6 and a second observation window 7 are arranged on two sides of the partition plate 2 side by side, the first observation window 6 is arranged on the side wall of the box body 1 corresponding to the first area, and the second observation window 7 is arranged on the side wall of the box body 1 corresponding to the second area; the first observation window 6 and the second observation window 7 are transparent observation windows.
And a vent D is arranged at the bottom of the ammonia distillation wastewater tank 4.
Tar sediment case is equipped with closed box 1 of cuboid, be equipped with observation window and sealing door 5 on the box 1, inside can park tar sediment and deposit car 3 and establish ammonia still wastewater groove 4, the tar sediment flowing back of ammonia still and reboiler directly flows into tar sediment and deposits car 3, be equipped with the full flow tube on the tar sediment deposits car 3, the tar sediment that the tar sediment flowing back was carried sinks the bottom of precipitation tank, ammonia still wastewater then the full flow gets into ammonia still wastewater groove 4, ammonia still wastewater in the ammonia still wastewater groove 4 sends out through ammonia still wastewater outlet B3, the tail gas that the tar sediment flowing back distributed is concentrated from the gas vent V1 at coke box top and is sent subsequent tail gas processing system, behind the accumulation of a certain amount of tar sediment in the tar sediment car 3, along with the tar sediment car 3 shifts out and sends out from box 1 outward.
The following examples are carried out on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples.
[ examples ] A method for producing a compound
In the embodiment, as shown in fig. 1-4, a tar residue box for residue discharge of an ammonia still and a reboiler, a box body 1 is of a closed structure, and is provided with a sealing door 5 which is provided with a sealing structure and can be opened, one side of the sealing door 5 is connected with a door frame on the box body 1 through a hinge, a sealing rubber strip is arranged at the joint of the sealing door 5 and the door frame, and the sealing door 5 is used as an inlet and outlet channel of a tar residue precipitation vehicle 3.
The baffle 2 height in the box 1 is 800mm, and baffle 2 separates into two spaces with the lower part of box 1, and the space of one side that is close to sealing door 5 is used for parking tar sediment precipitation car 3, and the opposite side space sets up ammonia still wastewater tank 4.
The first observation window 6 and the second observation window 7 are made of transparent high-temperature-resistant glass and are respectively arranged on two sides of the partition plate 2 and used for observing the working conditions of the tar residue precipitation vehicle 2 and the ammonia distillation wastewater tank 4 in the box body 1.
2 tar residue liquid discharge ports, namely a liquid discharge port I A1 and a liquid discharge port II A2, are arranged at the top of the box body 1 above the residue receiving position corresponding to the tar residue precipitation vehicle 3, and an exhaust port V1 is arranged above the ammonia distillation wastewater tank 4. The first liquid outlet A1 and the second liquid outlet A2 are respectively provided with corresponding liquid discharge pipes which extend downwards to the lower part of the box body 1 and are 200mm higher than the upper edge of the settling tank.
An ammonia distillation wastewater outlet B3 is arranged at the lower part of the side wall of the box body 1 at the side opposite to the sealing door 5, and a vent D is arranged at the bottom for sending and venting ammonia distillation wastewater in the ammonia distillation wastewater tank 4.
The car body of the tar residue precipitation car 3 adopts a trolley form, the handle bar of the car body can stretch, a precipitation tank is fixedly arranged on the car body, and one side of the precipitation tank far away from the handle bar is provided with 2 ammonia evaporation wastewater full flow pipes, namely a full flow pipe I B1 and a full flow pipe II B2. U-shaped handrail 31 in scalable handlebar 3 can be followed sleeve pipe 32 and removed and realize flexible, and the handlebar shortens after the car 3 gets into box 1 is deposited to the tar sediment, saves space, and the handlebar extension when car 3 removes is deposited to the tar sediment to can easily heeling the precipitation tank after lifting the handlebar gently, make in the precipitation tank that the ammonia wastewater that evaporates that clarifies out all flow to evaporate ammonia wastewater tank 4 in, only remaining tar sediment is sent outward along with car 3 is deposited to the tar sediment.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (8)

1. A tar residue box for deslagging an ammonia still and a reboiler is characterized by comprising a box body, a tar residue settling vehicle and an ammonia still wastewater tank; the box body is of a closed structure, and the interior of the box body is divided into a first area and a second area through a partition plate; the first area is provided with a slag receiving position, and the second area is provided with an ammonia distillation wastewater tank; a sealing door is arranged on the box body outside the slag receiving position, and the tar residue precipitation vehicle can enter the box body through the sealing door and is parked at the slag receiving position; a liquid outlet is arranged at the top of the box body above the slag receiving position; a full flow pipe is arranged at one end of the tar residue precipitation vehicle facing the ammonia distillation wastewater tank, and when the tar residue precipitation vehicle stops at a residue receiving position, the extending end of the full flow pipe extends to the upper part of the ammonia distillation wastewater tank after crossing the partition plate; an ammonia distillation wastewater outlet is arranged on the side wall of the box body at the outer end of the ammonia distillation wastewater tank, and an exhaust port is arranged on the top wall of the box body above the ammonia distillation wastewater tank.
2. The tar residue tank for the residue discharge of the ammonia still and the reboiler according to claim 1, wherein the tar residue settling vehicle is composed of a settling tank and a vehicle body; the top of the sedimentation tank is of an open structure, and the sedimentation tank is arranged on the vehicle body; one end of the settling tank is provided with a handlebar, and the other end is provided with a full flow pipe.
3. The tar slag box for the slag discharge of the ammonia still and the reboiler according to claim 2, wherein the handle bar is a telescopic handle bar and is composed of a U-shaped handrail, a sleeve and a locking bolt; the two sides of the settling tank are respectively provided with a sleeve, and the two ends of the U-shaped handrail respectively penetrate through the sleeves on the corresponding sides and can be locked and fixed at any position through a locking bolt.
4. The tar residue box for the residue discharge of the ammonia still and the reboiler according to claim 1, wherein a liquid discharge pipe is arranged at the liquid discharge port at the top of the box body, the upper end of the liquid discharge pipe is connected with the liquid discharge port, and the lower end of the liquid discharge pipe extends downwards and then is close to the top of the settling tank of the tar residue settling vehicle.
5. The tar slag box for the residue discharge of the ammonia still and the reboiler according to claim 1, wherein a plurality of the liquid discharge ports and the full flow pipes are provided.
6. The tar slag box for the residue discharge of the ammonia still and the reboiler of claim 1, wherein the bottom of the box body of the first area is provided with a rail, the tar slag settling vehicle moves along the rail, and one end of the rail close to the partition plate is provided with a vehicle stop.
7. The tar slag box for deslagging of the ammonia still and the reboiler according to claim 1, wherein a first observation window and a second observation window are arranged side by side on two sides of the partition plate, the first observation window is arranged on the side wall of the box body of the corresponding first area, and the second observation window is arranged on the side wall of the box body of the corresponding second area; the first observation window and the second observation window are both transparent observation windows.
8. The tar residue tank for the residue discharge of the ammonia still and the reboiler according to claim 1, wherein a vent is provided at the bottom of the ammonia still wastewater tank.
CN202220937952.6U 2022-04-21 2022-04-21 Tar residue box for residue discharge of ammonia still and reboiler Active CN217430841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220937952.6U CN217430841U (en) 2022-04-21 2022-04-21 Tar residue box for residue discharge of ammonia still and reboiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220937952.6U CN217430841U (en) 2022-04-21 2022-04-21 Tar residue box for residue discharge of ammonia still and reboiler

Publications (1)

Publication Number Publication Date
CN217430841U true CN217430841U (en) 2022-09-16

Family

ID=83217719

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220937952.6U Active CN217430841U (en) 2022-04-21 2022-04-21 Tar residue box for residue discharge of ammonia still and reboiler

Country Status (1)

Country Link
CN (1) CN217430841U (en)

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