CN218778421U - Powder discharge system - Google Patents
Powder discharge system Download PDFInfo
- Publication number
- CN218778421U CN218778421U CN202222698396.4U CN202222698396U CN218778421U CN 218778421 U CN218778421 U CN 218778421U CN 202222698396 U CN202222698396 U CN 202222698396U CN 218778421 U CN218778421 U CN 218778421U
- Authority
- CN
- China
- Prior art keywords
- buffer tank
- discharge
- spraying
- spiral conveyor
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model relates to the technical field of chemical equipment production, in particular to a powder discharge system, which comprises a buffer tank, a rotary discharge valve, a screw conveyor, a liquid ring vacuum pump, packing materials, a spraying system and a nitrogen system; the bottom of the buffer tank is connected with a rotary blanking valve, the rotary blanking valve is connected with a feed inlet of a spiral conveyor through a pipeline, a discharge outlet of the spiral conveyor is connected with a package through a pipeline, and the spiral conveyor and a gas phase outlet of the package are connected with a gas phase inlet of a liquid ring vacuum pump; 5-8 spray nozzles are uniformly arranged in the screw conveyer, a spraying system is connected with the spray nozzles of the screw conveyer, and a nitrogen system is connected with the buffer tank and the screw conveyer; flow regulating valves are arranged on pipelines of the nitrogen system, the buffer tank and the screw conveyer. The utility model discloses can be quantitative even discharge powder chemical industry product, it is moist at the even spraying of discharge process powder chemical industry product, in time the inactivation, its humidity of controllable discharges no dust when the pail pack and leaks.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field, concretely relates to powder discharge system.
Background
Chemical products mostly contain fine dust, wherein some powder products have high activity and are very easy to catch fire when meeting air, and the products can bring serious environmental pollution and potential safety hazard in the process of emission and storage.
In the prior art, when discharging or transferring such powder products from a production system, nitrogen gas is generally used for pressurizing a powder product storage tank, a storage tank bottom valve is opened, the powder products are discharged into a barrel, and in order to avoid the powder products from being burnt by contacting with air, the upper part of the barrel is filled with water for water sealing. The method needs to manually control the opening of the valve and the pressure of the storage tank to control the discharge speed, the dust is large during discharge, water needs to be added after the packaging barrel is filled to inactivate powder products, the filling amount of the products in each packaging barrel is not full, the polluted water overflows in the transportation process, and the whole process is open and is not beneficial to transportation and environmental protection.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a powder discharge system carries out the system design to the outer row or the transfer of powder chemical industry product, has improved the security of this type of product emission in-process, has reduced the environmental protection risk.
In order to solve the technical problem, the utility model discloses a technical scheme is: a powder discharge system comprises a buffer tank, a rotary discharge valve, a screw conveyor, a liquid ring vacuum pump, a packing material, a spraying system and a nitrogen system; the bottom of the buffer tank is connected with a rotary blanking valve, the rotary blanking valve is connected with a feed inlet of a spiral conveyor through a pipeline, a discharge outlet of the spiral conveyor is connected with a package through a pipeline, and the spiral conveyor and a gas phase outlet of the package are connected with a gas phase inlet of a liquid ring vacuum pump; 5-8 spray nozzles are uniformly arranged in the screw conveyer, a spray system is connected with the spray nozzles of the screw conveyer, and a nitrogen system is connected with the buffer tank and the screw conveyer; flow regulating valves are arranged on pipelines of the nitrogen system, the buffer tank and the screw conveyer.
In a preferable scheme, the spiral conveyor is made of cast iron or stainless steel.
In a preferred scheme, the spraying medium of the spraying system is water or alkali liquor.
In a preferable scheme, a flow meter and a regulating valve are arranged on a pipeline of the spraying system.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses can the even discharge powder chemical industry product of ration, it is moist to evenly spray at auger delivery discharge process powder chemical industry product, in time the inactivation, and its humidity of controllable, no dust leakage when discharging the pail pack.
2. The utility model discloses an inert nitrogen gas is to system protection, evacuation to the tail gas absorption back row to the atmosphere of emission, operation process safety and environmental protection.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the above drawings: 1. a buffer tank; 2. rotating the blanking valve; 3. a screw conveyor; 4. a liquid ring vacuum pump; 5. packaging; 6. a spray system; 7. and a nitrogen system.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
Referring to the attached drawing 1, as a preferred embodiment of the present invention, a powder discharge system is provided, which comprises a buffer tank 1, a rotary discharge valve 2, a screw conveyor 3, a liquid ring vacuum pump 4, a packing material 5, a spraying system 6, and a nitrogen system 7; the bottom of the buffer tank 1 is connected with a rotary blanking valve 2, the rotary blanking valve 2 is connected with a feed inlet of a spiral conveyor 3 through a pipeline, a discharge outlet of the spiral conveyor 3 is connected with a packing material 5 through a pipeline, and gas phase outlets of the spiral conveyor 3 and the packing material 5 are connected with a gas phase inlet of a liquid ring vacuum pump 4; 5-8 spray nozzles are uniformly arranged in the screw conveyor 3, a spray system 6 is connected with the spray nozzles of the screw conveyor 3, and a nitrogen system 7 is connected with the buffer tank 1 and the screw conveyor 3; nitrogen gas system 7 all sets up flow control valve on with buffer tank, screw conveyer's the pipeline, spraying system 6's spraying medium is water, and this flow is simple, and is rational in infrastructure, compares safety, environmental protection than the operation of current powder discharge system.
Stated otherwise, among the chemical production, gas supply system is around whole workshop or whole factory design overall arrangement, the utility model discloses when the actual application, nitrogen system 7 and the spraying system 6 that involve be connected with the supply system of whole factory building or workshop overall arrangement can, consequently the utility model discloses in need not to give unnecessary details to the air supply of nitrogen system 7 and spraying system 6, power equipment etc. and should know, this does not influence the utility model discloses an implement.
In the preferred embodiment, for improving screw conveyer 3's physical properties and chemical properties to improve it and be in the utility model provides a performance and practical life, screw conveyer 3 adopts cast iron or stainless steel material, and screw conveyer is the general equipment of wide use, the utility model discloses a do not do structure and principle to this equipment in the description and repeat.
In another preferred embodiment, in order to achieve better spraying effect and improve safety performance, the spraying medium of the spraying system 6 is dilute alkali liquor.
In another preferred embodiment, the pipeline of the spraying system 6 is provided with a flow meter and a regulating valve, the nitrogen system 7 is provided with a flow regulating valve, and the flow meter and the regulating valve are installed in the spraying system 6 at the same time, so that the spraying flow and the nitrogen flow are monitored and regulated at the same time, and the two media and the immediate discharge amount of the powder chemical product are in corresponding proportional relationship, so that the media supply meets the actual requirement, and the media waste is reduced.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (4)
1. A powder discharge system is characterized by comprising a buffer tank (1), a rotary discharge valve (2), a spiral conveyor (3), a liquid ring vacuum pump (4), a packing material (5), a spraying system (6) and a nitrogen system (7); the bottom of the buffer tank (1) is connected with a rotary blanking valve (2), the rotary blanking valve (2) is connected with a feed inlet of a spiral conveyor (3) through a pipeline, a discharge outlet of the spiral conveyor (3) is connected with a packing material (5) through a pipeline, and a gas phase outlet of the spiral conveyor (3) and the packing material (5) is connected with a gas phase inlet of a liquid ring vacuum pump (4); 5-8 spray nozzles are uniformly arranged in the screw conveyor (3), a spraying system (6) is connected with the spray nozzles of the screw conveyor (3), and a nitrogen system (7) is connected with the buffer tank (1) and the screw conveyor (3); flow regulating valves are arranged on pipelines of the nitrogen system (7), the buffer tank and the screw conveyer.
2. A powder discharge system according to claim 1, wherein: the spiral conveyor (3) is made of cast iron or stainless steel.
3. A powder discharge system according to claim 1, wherein: the spraying medium of the spraying system (6) is water or alkali liquor.
4. A powder discharge system according to claim 1, wherein: and a flowmeter and an adjusting valve are arranged on the pipeline of the spraying system (6).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022223237261 | 2022-09-01 | ||
| CN202222323726 | 2022-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218778421U true CN218778421U (en) | 2023-03-31 |
Family
ID=85713954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222698396.4U Active CN218778421U (en) | 2022-09-01 | 2022-10-13 | Powder discharge system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218778421U (en) |
-
2022
- 2022-10-13 CN CN202222698396.4U patent/CN218778421U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102180357B (en) | Pneumatic conveying system and method for powder material with low air retention ability | |
| JP2004527430A (en) | Method for pumping cut glass fiber and apparatus therefor | |
| CN218778421U (en) | Powder discharge system | |
| CN209416030U (en) | One kind stablizing feed system for calcined kaolin rotary kiln | |
| CN206384574U (en) | A kind of air-transport system | |
| CN210311808U (en) | Anti-blocking type silo | |
| CN214827269U (en) | Continuous positive pressure powder conveying equipment | |
| CN212355713U (en) | Rotary valve gas circulation system | |
| CN206033768U (en) | Mixed type microbial inoculant production line | |
| CN113877482B (en) | Feeding device and method for preparing trifluoromethanesulfonic anhydride | |
| CN214220631U (en) | Air seal type wet spraying machine discharging system | |
| CN205589541U (en) | Pneumatic filling mouth of valve port bag and liquid filling machine | |
| CN211672380U (en) | Fodder vacuum spraying device | |
| CN210965041U (en) | Two-way rotary feeder and feeding system for polyolefin solid catalyst | |
| CN211487592U (en) | Rotary feeder and feeding system for polyolefin solid catalyst | |
| CN212150798U (en) | Pneumatic conveying device | |
| CN113148661A (en) | Continuous positive pressure powder conveying equipment | |
| CN213595052U (en) | Coal ash storage tank | |
| CN210527857U (en) | Vacuum conveying and automatic weighing feeding device | |
| CN206288944U (en) | A kind of full-automatic ice crystal cooling agent filling apparatus | |
| CN221543343U (en) | Cadmium powder continuous conveying device under anaerobic environment | |
| CN218177387U (en) | High-viscosity waste liquid relay pumping system | |
| CN205892139U (en) | A powder conveyance device for disposing acrylonitrile polymerization inhibitor | |
| CN220514128U (en) | Automatic catalyst feeding system of catalytic cracking device | |
| CN212150135U (en) | Anti-oxidation packaging system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |