CN210065162U - Ammonium perchlorate recovery system - Google Patents
Ammonium perchlorate recovery system Download PDFInfo
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- CN210065162U CN210065162U CN201920569313.7U CN201920569313U CN210065162U CN 210065162 U CN210065162 U CN 210065162U CN 201920569313 U CN201920569313 U CN 201920569313U CN 210065162 U CN210065162 U CN 210065162U
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- stirring tank
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- liquid
- ammonium perchlorate
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Abstract
An ammonium perchlorate recovery system comprises a vibrating screen, a first stirring tank, a second stirring tank, a first solid-liquid separator and a rake dryer; the vibrating screen discharge port is connected with a first stirring tank through a first spiral elevator, the first stirring tank is communicated with a second stirring tank through a first liquid conveying pipe, a water pump and a filter are mounted on the first liquid conveying pipe, the lower end of the second stirring tank is communicated with a first solid-liquid separator through a second liquid conveying pipe, a first slurry pump is mounted on the second liquid conveying pipe, and a solid-phase discharge port of the first solid-liquid separator is communicated with a feed port of a rake dryer through the second spiral elevator; an aeration pipe is arranged in the first stirring tank and communicated with a steam source, and a water inlet pipe is communicated with the upper end of the first stirring tank. The utility model is used for solve the too high problem of current ammonium perchlorate recovery cost.
Description
Technical Field
The utility model relates to an ammonium perchlorate recovery system.
Background
Ammonium perchlorate solution gets into and forms the finished product in the rake dryer after, the finished product passes through the transfer chain and carries packing workshop packing, during dry, carry, can produce some ammonium perchlorate waste materials in packing and the storage process, these workshop waste materials in addition the customer retrieves the monthly handling capacity of waste material about 3 tons, retrieve the waste material and mainly adopt macroporous resin adsorption's mode to carry out filtration treatment to the waste material after dissolving, per ton ammonium perchlorate treatment cost is about 5 thousand yuan, the cost of recovery is too high.
Disclosure of Invention
The to-be-solved of the utility model is to provide an ammonium perchlorate recovery system for solve the too high problem of current ammonium perchlorate recovery cost.
In order to solve the technical problem, the utility model discloses a technical scheme does:
an ammonium perchlorate recovery system comprises a vibrating screen, a first stirring tank, a second stirring tank, a first solid-liquid separator and a rake dryer; the vibrating screen discharge port is connected with a first stirring tank through a first spiral elevator, the first stirring tank is communicated with a second stirring tank through a first liquid conveying pipe, a water pump and a filter are mounted on the first liquid conveying pipe, the lower end of the second stirring tank is communicated with a first solid-liquid separator through a second liquid conveying pipe, a first slurry pump is mounted on the second liquid conveying pipe, and a solid-phase discharge port of the first solid-liquid separator is communicated with a feed port of a rake dryer through the second spiral elevator; an aeration pipe is arranged in the first stirring tank and communicated with a steam source, and a water inlet pipe is communicated with the upper end of the first stirring tank.
The liquid phase discharge port of the first solid-liquid separator is communicated with the first liquid storage tank, the bottom of the first liquid storage tank is communicated with the first stirring tank through a first liquid return pipe, and a first liquid conveying pump is mounted on the first liquid return pipe.
The solid-phase discharge port of the first solid-liquid separator is connected with the third stirring tank through a second spiral elevator, the lower end of the third stirring tank is communicated with the second solid-liquid separator through a second slurry pump, and the solid-phase outlet of the second solid-liquid separator is communicated with the feed inlet of the rake dryer through the third spiral elevator.
The liquid phase outlet of the second solid-liquid separator is communicated with the second liquid storage tank, the bottom of the second liquid storage tank is communicated with a third stirring tank through a second liquid return pipe, and a second liquid conveying pump is mounted on the second liquid return pipe.
A jacket is arranged outside the second stirring tank, and the upper end and the lower end of the jacket are respectively communicated with a cooling water pipe.
The utility model has the advantages that: this patent is earlier dissolved ammonium perchlorate through hot water, dissolves ammonium perchlorate and is cooling off and recrystallization the ammonium perchlorate solution after filtering, carries out solid-liquid separation through solid-liquid separator to the ammonium perchlorate of recrystallization at last, and the solid-state ammonium perchlorate who separates is prepared into the finished product through rake dryer, cancels macroporous resin and adsorbs, reduces the cost of recovery to 200 yuan per ton, has greatly reduced the emission of waste material, and is energy-concerving and environment-protective.
Drawings
The invention will be further explained with reference to the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, an ammonium perchlorate recovery system comprises a vibrating screen 1, a first stirring tank 31, a second stirring tank 32, a first solid-liquid separator 81 and a rake dryer 13; a discharge port of the vibrating screen 1 is connected with a first stirring tank 31 through a first spiral elevator 21, the first stirring tank 31 is communicated with a second stirring tank 32 through a first liquid conveying pipe, a water pump 5 and a filter 6 are installed on the first liquid conveying pipe, the lower end of the second stirring tank 32 is communicated with a first solid-liquid separator 81 through a second liquid conveying pipe, a first slurry pump 71 is installed on the second liquid conveying pipe, and a solid phase discharge port of the first solid-liquid separator 81 is communicated with a feed port of the rake dryer 13 through a second spiral elevator 22; an aeration pipe 4 is arranged in the first stirring tank 31, the aeration pipe 4 is communicated with a steam source, the steam source is a boiler or a steam generator, and the upper end of the first stirring tank 31 is communicated with a water inlet pipe. The first stirring tank 31, the second stirring tank 32 and the third stirring tank 33 have the same structure and comprise a tank body, a motor, a stirring shaft and a stirring paddle, and a thermometer is arranged on the tank body. The first solid-liquid separator 81 and the second solid-liquid separator 82 are spiral solid-liquid separators; the filter screen of the vibrating screen 1 is 10 meshes, and the filter screen of the filter 6 is 1000 meshes.
The utility model discloses a use method does: the recovered ammonium perchlorate is sent into a vibrating screen 1 to be filtered for one time, the ammonium perchlorate filtered for one time is conveyed into a first stirring tank 31 through a first screw conveyer, demineralized water is poured into the first stirring tank 31, saturated steam is poured into the first stirring tank 31 through a steam source, the demineralized water and the ammonium perchlorate are heated and stirred to form an ammonium perchlorate solution with the concentration of about 40%, a water pump 5 conveys the ammonium perchlorate solution into a second stirring tank 32 to be stirred, cooled and crystallized into slurry, then a first slurry pump 71 conveys the ammonium perchlorate slurry with the temperature of about 30 ℃ into a first solid-liquid separator 81 to carry out solid-liquid separation, the separated solid ammonium perchlorate forms an ammonium perchlorate finished product after being dried by a rake dryer 13, the rake dryer 13 is introduced with steam to come from the steam source, and the temperature is about 200 ℃.
The device also comprises a first liquid storage tank 91, a liquid phase outlet of the first solid-liquid separator 81 is communicated with the first liquid storage tank 91, the bottom of the first liquid storage tank 91 is communicated with the first stirring tank 31 through a first return pipe, and a first infusion pump 11 is arranged on the first return pipe. The first solid-liquid separator 81 separates out the solution containing a small amount of ammonium perchlorate, and the solution containing a small amount of ammonium perchlorate is sent back to the first stirring tank 31 by the first infusion pump 11 to participate in the recovery of the ammonium perchlorate waste material of the next batch, thereby further reducing the discharge amount of the waste material.
The solid phase discharge port of the first solid-liquid separator 81 is connected with the third stirring tank 33 through a second screw elevator 22, the lower end of the third stirring tank 33 is communicated with the second solid-liquid separator 82 through a second mud pump 72, and the solid phase outlet of the second solid-liquid separator 82 is communicated with the feed port of the rake dryer 13 through a third screw elevator 23. After the second spiral elevator 22 discharges the solid ammonium perchlorate into the third stirring tank 33, a silicon dioxide solution can be poured into the third stirring tank 33, the silicon dioxide solution and the ammonium perchlorate are mixed, the mixed solution is conveyed into the second solid-liquid separator 82, the separated solid ammonium perchlorate is conveyed into the rake dryer 13, the dried ammonium perchlorate is wrapped by silicon dioxide, the ammonium perchlorate is prevented from caking, and the recovery quality of the ammonium perchlorate is improved, wherein the mixing ratio of the silicon dioxide, the desalted water and the ammonium perchlorate is 1:3: 5.
The device also comprises a second liquid storage tank 92, a liquid phase discharge port of the second solid-liquid separator 82 is communicated with the second liquid storage tank 92, the bottom of the second liquid storage tank 92 is communicated with the third stirring tank 33 through a second return pipe, and a second infusion pump 12 is installed on the second return pipe. The solution discharged from the second solid-liquid separator 82 contains silicon dioxide, desalted water, and ammonium perchlorate, and the silicon dioxide, desalted water, and ammonium perchlorate are returned to the second liquid storage tank 92 by the second liquid sending pump 12 to be reused, thereby further reducing the discharge amount of waste materials.
The jacket 10 is arranged outside the second stirring tank 32, and the upper end and the lower end of the jacket 10 are respectively communicated with a cooling water pipe. The second stirring tank 32 mainly plays a cooling role, and when ammonium perchlorate is cooled, tap water can be introduced into the jacket 10 to accelerate the cooling of the ammonium perchlorate.
Claims (5)
1. The utility model provides an ammonium perchlorate recovery system which characterized in that: comprises a vibrating screen (1), a first stirring tank (31), a second stirring tank (32), a first solid-liquid separator (81) and a rake dryer (13); a discharge port of the vibrating screen (1) is connected with a first stirring tank (31) through a first spiral elevator (21), the first stirring tank (31) is communicated with a second stirring tank (32) through a first infusion tube, a water pump (5) and a filter (6) are installed on the first infusion tube, the lower end of the second stirring tank (32) is communicated with a first solid-liquid separator (81) through a second infusion tube, a first slurry pump (71) is installed on the second infusion tube, and a solid phase discharge port of the first solid-liquid separator (81) is communicated with a feed port of a rake dryer (13) through a second spiral elevator (22); an aeration pipe (4) is arranged in the first stirring tank (31), the aeration pipe (4) is communicated with a steam source, and the upper end of the first stirring tank (31) is communicated with a water inlet pipe.
2. The ammonium perchlorate recovery system of claim 1, wherein: the device is characterized by further comprising a first liquid storage tank (91), a liquid phase outlet of the first solid-liquid separator (81) is communicated with the first liquid storage tank (91), the bottom of the first liquid storage tank (91) is communicated with the first stirring tank (31) through a first return pipe, and a first liquid conveying pump (11) is mounted on the first return pipe.
3. The ammonium perchlorate recovery system of claim 1, wherein: the drying device is characterized by further comprising a third stirring tank (33) and a second solid-liquid separator (82), a solid phase discharge port of the first solid-liquid separator (81) is connected with the third stirring tank (33) through a second spiral elevator (22), the lower end of the third stirring tank (33) is communicated with the second solid-liquid separator (82) through a second slurry pump (72), and a solid phase outlet of the second solid-liquid separator (82) is communicated with a feed inlet of the rake dryer (13) through a third spiral elevator (23).
4. The ammonium perchlorate recovery system of claim 3, wherein: the liquid phase separator further comprises a second liquid storage pool (92), a liquid phase outlet of the second solid-liquid separator (82) is communicated with the second liquid storage pool (92), the bottom of the second liquid storage pool (92) is communicated with a third stirring tank (33) through a second return pipe, and a second infusion pump (12) is installed on the second return pipe.
5. An ammonium perchlorate recovery system according to any one of claims 1 to 4, characterized in that: a jacket (10) is arranged outside the second stirring tank (32), and the upper end and the lower end of the jacket (10) are respectively communicated with a cooling water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569313.7U CN210065162U (en) | 2019-04-24 | 2019-04-24 | Ammonium perchlorate recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569313.7U CN210065162U (en) | 2019-04-24 | 2019-04-24 | Ammonium perchlorate recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210065162U true CN210065162U (en) | 2020-02-14 |
Family
ID=69448861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920569313.7U Expired - Fee Related CN210065162U (en) | 2019-04-24 | 2019-04-24 | Ammonium perchlorate recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210065162U (en) |
-
2019
- 2019-04-24 CN CN201920569313.7U patent/CN210065162U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 Termination date: 20210424 |