CN113184394A - Integrated device for storing and dispersing non-packaged polyacrylamide dry powder - Google Patents

Integrated device for storing and dispersing non-packaged polyacrylamide dry powder Download PDF

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Publication number
CN113184394A
CN113184394A CN202110385010.1A CN202110385010A CN113184394A CN 113184394 A CN113184394 A CN 113184394A CN 202110385010 A CN202110385010 A CN 202110385010A CN 113184394 A CN113184394 A CN 113184394A
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China
Prior art keywords
valve
dry powder
dispersion
silo
integrated device
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Pending
Application number
CN202110385010.1A
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Chinese (zh)
Inventor
杜国伟
贺新震
周玉杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Chemical Corp
Sinopec Shengli Oilfield Co Shengli Oil Extraction Plant
Original Assignee
Dongying East Machinery Manufacture Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Dongying East Machinery Manufacture Co ltd filed Critical Dongying East Machinery Manufacture Co ltd
Priority to CN202110385010.1A priority Critical patent/CN113184394A/en
Publication of CN113184394A publication Critical patent/CN113184394A/en
Priority to CN202220152636.8U priority patent/CN219750649U/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
    • B65D88/747—Large containers having means for heating, cooling, aerating or other conditioning of contents dehumidifying, dewatering or draining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/59—Mixing systems, i.e. flow charts or diagrams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
    • B01F35/187—Preventing generation of dust or dirt; Sieves; Filters using filters in mixers, e.g. during venting
    • B01F35/1872—Filters for micro-living organisms, i.e. filtering of the mixture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71775—Feed mechanisms characterised by the means for feeding the components to the mixer using helical screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B01F35/883—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using flow rate controls for feeding the substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/54—Large containers characterised by means facilitating filling or emptying
    • B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
    • B65D88/68—Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
    • B65D88/745—Large containers having means for heating, cooling, aerating or other conditioning of contents blowing or injecting heating, cooling or other conditioning fluid inside the container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/22—Safety features
    • B65D90/32—Arrangements for preventing, or minimising the effect of, excessive or insufficient pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00—Loading or unloading
    • B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/34—Emptying devices
    • B65G65/40—Devices for emptying otherwise than from the top
    • B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/18—Preventing escape of dust
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

The invention discloses an unpacked polyacrylamide dry powder storage and dispersion integrated device, which comprises a silo, a buffer bin, a dispersion device and a curing tank, wherein: the silo comprises a cylinder body for storing polyacrylamide dry powder, the upper part of the cylinder body is communicated with a feeding pipe, a feeding valve is arranged on the feeding pipe, and a discharging valve I is arranged at the bottom of the cylinder body; the buffer bin is arranged right below the first silo discharging valve, and a discharging device is arranged at the bottom of the buffer bin; dispersing device and clear water pipe network connection for spray into the dry powder with the clear water at the glassware unloading in-process under the spiral and play the dispersion, and carry the material after will dispersing to the curing jar in, intelligent, degree of automation is higher, thereby greatly reduced staff's intensity of labour and personnel demand, and solved the problem that artifical school powder unloading precision is difficult to handle the accuse, overcome the big problem of follow-up wrapping bag recovery processing degree of difficulty, solved the environmental problem that dust pollution brought and reduced occupational health risk.

Description

Integrated device for storing and dispersing non-packaged polyacrylamide dry powder
Technical Field
The invention relates to the technical field of storage and dispersion of packaged polyacrylamide dry powder, in particular to an integrated device for storage and dispersion of unpacked polyacrylamide dry powder.
Background
The main problems existing at present are that the storage, dispersion and dissolution of polyacrylamide dry powder are not suitable for the requirements of the current situation:
(1) storage and transportation of polyacrylamide dry powder: the polyacrylamide dry powder for oil displacement of each oil production plant of the Shengli oil field is packaged by 25kg small bags at present, needs to be transported to a use place by a truck and then is manually transported to a storage room, and due to large use amount, a moisture-proof and rain-proof storage room needs to be constructed in a matching way, so that the problems of large labor intensity of staff transportation, large occupied area of the storage room, high construction cost, easy hardening of the powder after long-time storage and the like exist;
(2) adding polyacrylamide dry powder: at present, the processes of manual carrying, manual bag breaking and blanking and waste bag recovery are adopted. Because a single bag is 25kg, the material needs to be transported for many times during each feeding, the labor intensity of workers is high, and the material is fed in bags, so that the ratio cannot completely meet the specified requirements; the bag is broken manually, so that the raw materials are easily polluted, and the occupational health risk of dust exists; after the waste bag is recovered, the treatment difficulty is high, and the environment protection is not facilitated;
(3) dispersing and curing polyacrylamide dry powder: the existing dispersion curing device is mature in technology, but has the problems of low feeding precision, frequent feeding, high labor intensity and the like due to manual feeding.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the non-packaged polyacrylamide dry powder storage and dispersion integrated device which is high in integration degree, can store a large amount of polyacrylamide dry powder, is convenient for addition, dispersion and curing, greatly reduces the required labor cost and time cost, and reduces the labor intensity of workers.
The utility model provides a non-packing polyacrylamide dry powder stores dispersion integrated device, includes silo, surge bin, dispersion devices and curing tank, wherein:
the silo comprises a cylinder body for storing polyacrylamide dry powder, the upper part of the cylinder body is communicated with a feeding pipe, a feeding valve is arranged on the feeding pipe, and a discharging valve I is arranged at the bottom of the cylinder body;
the buffer bin is arranged right below the first silo discharging valve, and a discharging device is arranged at the bottom of the buffer bin;
the dispersing device is connected with the clear water pipe network and used for spraying clear water into dry powder to play a dispersing role in the discharging process of the spiral feeder and conveying the dispersed material to the curing tank.
Preferably, dispersion devices includes hopper, washing pipe, erode valve, unloading valve two, goes out the liquid valve, feed liquor valve, flowmeter, filter, manual gate valve one and manual gate valve two, wherein:
the manual gate valve I, the filter, the flow meter, the liquid inlet valve and the flushing valve are connected in sequence through pipelines;
the inlet of the first manual gate valve is communicated with the clean water pipe network, the inlet of the flushing pipe is connected with the flushing valve, the outlet of the flushing pipe is communicated with the interior of the hopper, the hopper is arranged under the blanking device, the bottom of the hopper is connected with the second blanking valve, and the second blanking valve, the second liquid outlet valve, the second manual gate valve and the curing tank are sequentially connected through pipelines.
Preferably, the blanking device is a spiral blanking device.
Preferably, a dust remover is arranged at the top of the silo.
Preferably, the storage and dispersion integrated device further comprises a dehumidifying device, wherein the dehumidifying device comprises a screw air compressor, a cold dryer, an air storage tank, a heater and an air inlet pipe which are connected in sequence, and the dehumidifying device comprises:
the outlet of the heater is communicated with one end of the air inlet pipe, which is far away from the silo, and the air inlet pipe is provided with an air inlet valve.
Preferably, a plurality of supporting legs for erecting and supporting the cylinder body are arranged at the bottom of the cylinder body, and a bearing metering device is installed at the bottom of each supporting leg.
Preferably, the inner lower part of the silo is provided with a mechanical arch breaking device.
Preferably, the mechanical arch breaking device comprises a motor, a rotating shaft and a whipping blade, wherein:
the rotating shaft is horizontally arranged in the silo and is rotationally connected with the inner wall of the silo, and a plurality of beating blades are arranged on the rotating shaft.
Preferably, the dust separator is a regenerable dust separator.
Preferably, the top of the cylinder is provided with a safety relief valve.
The invention has the beneficial effects that:
the invention integrates the storage and dispersion of acrylamide dry powder, is different from the traditional production mode of frequent feeding of small bag packaging, has higher intelligent and automatic degrees, thereby greatly reducing the labor intensity of staff and the demand of the staff, solving the problem that the blanking precision of manual powder correction is difficult to control, overcoming the problem of high difficulty in the recovery and treatment of subsequent packaging bags, solving the environmental problem caused by dust pollution and reducing the occupational health risk.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of an unpackaged polyacrylamide dry powder storage and dispersion integrated device provided by the invention;
in the attached drawing, 1-a feeding pipe, 2-a feeding valve, 3-a dust remover, 4-a safety relief valve, 5-an air inlet pipe, 6-a cylinder, 7-a mechanical arch breaking device, 8-a first blanking valve, 9-an air inlet valve, 10-a buffer bin, 11-a load-bearing metering device, 12-a spiral blanking device, 13-a flushing pipe, 14-a hopper, 15-a first manual gate valve, 16-a filter, 17-a flow meter, 18-an inlet valve, 20-a flushing valve, 21-a second blanking valve, 23-an outlet valve, 24-a second manual gate valve, 25-a heater, 26-an air storage tank, 27-a cold dryer, 28-a screw air compressor and 29-a curing tank.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
The embodiment provides an unpackaged polyacrylamide dry powder storage and dispersion integrated device, as shown in fig. 1, comprising a silo, a buffer bin 10, a dispersion device and a curing tank 29, wherein:
the silo comprises a cylinder body 6 for storing polyacrylamide dry powder, the upper part of the cylinder body 6 is communicated with a feeding pipe 1, a feeding valve 2 is arranged on the feeding pipe 1, and a discharging valve I8 is arranged at the bottom of the cylinder body 6; the feeding and discharging of the cylinder 6 can be realized through the feeding valve 2 and the first discharging valve 8; the bottom of the cylinder body 6 is provided with a plurality of supporting legs for erecting and supporting the cylinder body 6, and the bottom of each supporting leg is provided with a bearing metering device 11;
the buffer bin 10 is arranged right below the silo discharging valve I8, and a discharging device is arranged at the bottom of the buffer bin 10; the blanking device is a spiral blanking device 12 which pushes and discharges the powder material out of the bin by the rotary conveying action of the spiral;
the dispersing device is connected with the clear water pipe network and is used for spraying clear water into dry powder to play a dispersing role in the blanking process of the spiral blanking device 12 and conveying the dispersed material into the curing tank 29; the dispersion process of the powder in the liquid phase is blending, infiltration and dispersion and the cyclic motion of macro-groups.
In this embodiment, the dispersing device includes a hopper 14, a flushing pipe 13, a flushing valve 20, a second discharging valve 21, a second liquid outlet valve 23, a liquid inlet valve 18, a flow meter 17, a filter 16, a first manual gate valve 15, and a second manual gate valve 24, wherein:
the first manual gate valve 15, the filter 16, the flowmeter 17, the liquid inlet valve 18 and the flushing valve 20 are connected in sequence through pipelines;
the inlet of the manual gate valve I15 is communicated with a clean water pipe network, the inlet of the flushing pipe 13 is connected with the flushing valve 20, the outlet of the flushing pipe is communicated with the interior of the hopper 14, the hopper 14 is arranged right below the blanking device, the bottom of the hopper 14 is connected with the blanking valve II 21, and the blanking valve II 21, the liquid outlet valve 23, the manual gate valve II 24 and the curing tank 29 are sequentially connected through pipelines.
In this embodiment, the top of the silo is provided with the dust remover 3, the concentration of the particulate matters in the exhaust gas of the dust remover 3 should be lower than the secondary concentration limit value in GB 3095-2012, and the dust remover 3 is a reproducible dust remover 3, so as to facilitate operation and maintenance and powder recovery, and at the same time, the service life of the equipment can be prolonged.
In this embodiment, the top of the cylinder 6 is provided with a safety relief valve 4, and once roof fall accident occurs during the feeding process, the powder can be led to the ground receiving hopper 14 through the safety relief valve 4 and a relief pipe.
In this embodiment, store dispersion integrated device and still include dehydrating unit, dehydrating unit includes screw compressor 28, cold dry machine 27, gas holder 26 and heater 25 and the intake pipe 5 that connects gradually, wherein:
the outlet of the heater 25 is communicated with one end of the air inlet pipe 5 far away from the silo, and the air inlet pipe 5 is provided with an air inlet valve 9. It should be noted that the heater 25 may adopt a direct heating or air heating manner, and when the direct heating manner is adopted, the surface temperature of the heater 25 should not be higher than 80 ℃ and it is ensured that all parts in the silo are heated uniformly.
In this embodiment, the lower part is equipped with broken device 7 of encircleing of machinery in the silo, and broken device 7 of encircleing of machinery includes motor, axis of rotation and whipping blade, wherein: the rotating shaft is horizontally arranged in the silo and is rotationally connected with the inner wall of the silo, a plurality of beating blades are arranged on the rotating shaft, and the mechanical arch breaking device 7 is arranged to ensure smooth discharging.
In this embodiment, the storage and dispersion integrated apparatus further includes a controller, and the spiral feeder 12, the dust remover 3, the dispersion apparatus, the dehumidification apparatus, and the like are respectively connected to the controller, and the following functions can be realized by cooperation: when the weight of the polyacrylamide dry powder in the cylinder 6 reaches the set upper limit of the bearing metering device 11, stopping feeding and closing the dehumidifying device and the dust remover 3; the spiral feeder 12 can be controlled to start and stop according to a signal fed back by the dispersing device; the flow meter 17 and the spiral feeder 12 can calculate the ratio of the polyacrylamide dry powder to the clear water, and the ratio can be adjusted through the liquid inlet valve 18 and the spiral feeder 12; when the maximum liquid level of the curing tank 29 is reached, the liquid outlet valve 23, the second discharging valve 21, the flushing valve 20 and the spiral feeder 12 are closed.
The working principle of the embodiment is as follows:
the polyacrylamide dry powder tank truck is connected with a feeding pipe 1, a feeding valve 2 is opened, polyacrylamide dry powder is fed into a cylinder body 6 through wind, and when a bearing metering device 11 reaches a set upper limit, the feeding valve 2 is closed; when the polyacrylamide dry powder enters the cylinder 6, the air inlet valve 9 and the dust remover 3 are opened, air produced by the screw air compressor 28 enters the cylinder 6 through the air inlet pipe 5 after being cooled and dried by the cooling and drying machine 27, the pressure of the air storage tank 26 is stabilized, and the air is heated by the pipeline heater 25, so that the moist air in the cylinder is discharged through the dust remover 3, and the aim of dehumidification is achieved; the polyacrylamide dry powder in the cylinder 6 enters the buffer bin 10 through the first blanking valve 8 after the action of the mechanical arch breaking device 7, the first blanking valve 8 is closed after the load-bearing metering device 11 reaches the upper limit set value of the capacity of the buffer bin 10, and the first manual gate valve 15, the liquid inlet valve 18 and the flushing valve 20 are opened, so that clean water forms a vortex in the hopper 14 through the flushing pipe 13; opening the spiral feeder 12, the second feeding valve 21 and the second liquid outlet valve 23, so that polyacrylamide dry powder enters the hopper 14 through the metering of the spiral feeder 12 to be mixed with clean water, and then enters the curing tank 29 through the second feeding valve 21, the second liquid outlet valve 23 and the second manual gate valve 24; the flow meter 17 and the spiral feeder 12 can calculate the mixture ratio of the polyacrylamide dry powder and the clear water, and the mixture ratio can be adjusted through the liquid inlet valve 18 and the spiral feeder 12; when the maximum liquid level of the curing tank 29 is reached, the liquid outlet valve 23, the second discharging valve 21, the flushing valve 20 and the spiral discharger 12 are closed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims (10)

1. The utility model provides a dispersion integrated device is stored to no packing polyacrylamide dry powder which characterized in that: including silo, surge bin, dispersion devices and curing tank, wherein:
the silo comprises a cylinder body for storing polyacrylamide dry powder, the upper part of the cylinder body is communicated with a feeding pipe, a feeding valve is arranged on the feeding pipe, and a discharging valve I is arranged at the bottom of the cylinder body;
the buffer bin is arranged right below the first silo discharging valve, and a discharging device is arranged at the bottom of the buffer bin;
the dispersing device is connected with the clear water pipe network and used for spraying clear water into dry powder to play a dispersing role in the discharging process of the spiral feeder and conveying the dispersed material to the curing tank.
2. The integrated device for storage and dispersion of the unpackaged polyacrylamide dry powder according to claim 1, wherein: dispersion devices includes hopper, scouring pipe, erodees valve, unloading valve two, goes out liquid valve, feed liquor valve, flowmeter, filter, manual gate valve one and manual gate valve two, wherein:
the manual gate valve I, the filter, the flow meter, the liquid inlet valve and the flushing valve are connected in sequence through pipelines;
the inlet of the first manual gate valve is communicated with the clean water pipe network, the inlet of the flushing pipe is connected with the flushing valve, the outlet of the flushing pipe is communicated with the interior of the hopper, the hopper is arranged under the blanking device, the bottom of the hopper is connected with the second blanking valve, and the second blanking valve, the second liquid outlet valve, the second manual gate valve and the curing tank are sequentially connected through pipelines.
3. The integrated device for storage and dispersion of the unpackaged polyacrylamide dry powder according to claim 2, wherein: the blanking device is specifically a spiral blanking device.
4. The integrated device for storage and dispersion of the unpackaged polyacrylamide dry powder according to claim 1, wherein: and a dust remover is arranged at the top of the silo.
5. The integrated device for storage and dispersion of the unpackaged polyacrylamide dry powder according to claim 4, wherein: store dispersion integrated device still includes dehydrating unit, dehydrating unit includes screw compressor machine, cold dry machine, gas holder and heater and the intake pipe that connects gradually, wherein:
the outlet of the heater is communicated with one end of the air inlet pipe, which is far away from the silo, and the air inlet pipe is provided with an air inlet valve.
6. The integrated device for storage and dispersion of the unpackaged polyacrylamide dry powder according to claim 4, wherein: the bottom of the barrel is provided with a plurality of supporting legs for erecting and supporting the barrel, and the bottom of each supporting leg is provided with a bearing metering device.
7. The integrated device for storage and dispersion of the unpackaged polyacrylamide dry powder according to claim 1, wherein: and a mechanical arch breaking device is arranged at the inner lower part of the silo.
8. The integrated device for storage and dispersion of the unpackaged polyacrylamide dry powder according to claim 7, wherein: the mechanical arch breaking device comprises a motor, a rotating shaft and a beating blade, wherein:
the rotating shaft is horizontally arranged in the silo and is rotationally connected with the inner wall of the silo, and a plurality of beating blades are arranged on the rotating shaft.
9. The integrated device for storage and dispersion of the unpackaged polyacrylamide dry powder according to claim 4, wherein: the dust remover is a renewable dust remover.
10. The integrated device for storage and dispersion of the unpackaged polyacrylamide dry powder according to any one of claims 1-9, wherein: and a safety relief valve is arranged at the top of the cylinder body.
CN202110385010.1A 2021-04-09 2021-04-09 Integrated device for storing and dispersing non-packaged polyacrylamide dry powder Pending CN113184394A (en)

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Application Number Priority Date Filing Date Title
CN202110385010.1A CN113184394A (en) 2021-04-09 2021-04-09 Integrated device for storing and dispersing non-packaged polyacrylamide dry powder
CN202220152636.8U CN219750649U (en) 2021-04-09 2022-01-20 Unpacked dry powder storage and dispersion integrated device

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Application Number Priority Date Filing Date Title
CN202110385010.1A CN113184394A (en) 2021-04-09 2021-04-09 Integrated device for storing and dispersing non-packaged polyacrylamide dry powder

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CN202220152636.8U Active CN219750649U (en) 2021-04-09 2022-01-20 Unpacked dry powder storage and dispersion integrated device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115159125A (en) * 2022-09-05 2022-10-11 东营市东达机械制造有限责任公司 Polymer dry powder transportation, storage and feeding device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115159125A (en) * 2022-09-05 2022-10-11 东营市东达机械制造有限责任公司 Polymer dry powder transportation, storage and feeding device and method
CN115159125B (en) * 2022-09-05 2022-12-09 东营市东达机械制造有限责任公司 Polymer dry powder transportation, storage and feeding device and method

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