CN218144534U - Adipic acid powder conveying system - Google Patents
Adipic acid powder conveying system Download PDFInfo
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- CN218144534U CN218144534U CN202222266868.9U CN202222266868U CN218144534U CN 218144534 U CN218144534 U CN 218144534U CN 202222266868 U CN202222266868 U CN 202222266868U CN 218144534 U CN218144534 U CN 218144534U
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- adipic acid
- pipeline
- acid powder
- feed
- conveying
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Abstract
The utility model provides an adipic acid powder conveying system, including spiral feeder, spiral feeder sets up two at least flexible conveying pipeline, still include the transport vechicle, defeated feed bin, the top of defeated feed bin sets up the apron and seals, defeated feed bin includes a plurality of conical feed bins of inversion that are, connect through the bellied cambered surface section that makes progress between the adjacent feed bin, be provided with a plurality of feed inlets on the apron, with the feed bin, the cambered surface section corresponds, still include the inlet line, it links to each other with the feed bin lower part that corresponds to set up a plurality of air inlets on the inlet line, and respectively through admission valve control switching, still include row material pipeline, it links to each other with the feed bin bottom that corresponds to set up a plurality of bin outlets on the row material pipeline, and respectively through row material valve control switching, two at least flexible conveying pipeline can dismantle with the feed inlet formation on the apron and be connected, the combination constitutes adipic acid powder conveying system. The utility model has the advantages of being simple in structure and convenient in operation, can be quick, the transport purpose of low-cost completion adipic acid powder, and guarantee conveying efficiency and product quality.
Description
Technical Field
The utility model relates to a chemical industry field, in particular to adipic acid powder conveying system.
Background
Adipic acid liquid synthesized by chemical enterprises is crystallized to form a slurry state, then wet adipic acid material with the water content of about 10% is obtained through centrifugal separation, the wet adipic acid material enters a fluidized bed for heating and drying, and the adipic acid powder is obtained through cooling. And packaging the adipic acid powder produced by the chemical enterprises into bagged products by a packaging machine, weighing, warehousing, stacking and externally conveying by a vehicle.
The bagged adipic acid stacked in a stacking manner is easy to agglomerate due to extrusion in the conveying process, so that the product quality is reduced, and in addition, the defects of high packaging cost and high manual labor intensity are further caused when adipic acid powder is packaged and stacked.
Therefore, how to transport adipic acid powder externally with high efficiency and low cost is a problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The utility model aims at prior art's not enough, provide an adipic acid powder conveying system, its simple structure, convenient operation can be fast, the transport purpose of adipic acid powder is accomplished to the low cost, and guarantees conveying efficiency and product quality.
Realize the utility model discloses the technical scheme of purpose is: the utility model provides an adipic acid powder conveying system, includes spiral feeder, spiral feeder's feed inlet is used for linking to each other with adipic acid powder source, and spiral feeder's bottom evenly sets up two at least flexible conveying pipeline along length direction, and passes through bleeder valve control switching respectively, still includes the transport vechicle to and set up the conveying storehouse on the transport vechicle, the top of conveying storehouse sets up the apron and seals, conveying storehouse includes a plurality of conical feed bins of invering, and a plurality of feed bins are arranged along the length direction of transport vechicle, connects through the bellied cambered surface section that makes progress between the adjacent feed bin, be provided with a plurality of feed inlets on the apron, a plurality of feed inlets along the length direction interval distribution of transport vechicle, correspond with feed bin, cambered surface section, still include the inlet pipe way, the inlet pipe way is last to set up a plurality of air inlets and the feed bin lower part that corresponds links to each other, and respectively through admission valve control switching, still including arranging the material pipeline, arrange material pipeline and set up a plurality of discharge ports and link to each other with the corresponding feed bin bottom, and respectively through discharge valve control switching, two at least flexible conveying pipeline form to dismantle with the feed inlet on the apron and be connected, make up adipic acid powder conveying system.
And a pressure relief valve and a safety valve are arranged at the downstream end of the air inlet pipeline.
Still include the three-way valve, the first port of three-way valve is used for linking to each other with adipic acid powder source, and the second port of three-way valve is used for the packagine machine feed inlet to link to each other, and the third port of three-way valve links to each other with screw feeder's feed inlet.
The material discharging device is characterized by further comprising a plurality of blowing-assisting pipes, the number of the blowing-assisting pipes is matched with that of the bins, the upstream end of each blowing-assisting pipe is connected with the air inlet pipeline, the downstream end of each blowing-assisting pipe is connected to the material discharging pipeline and located at the upstream of the corresponding material discharging port, and the blowing-assisting pipes are controlled to be opened and closed through the blowing-assisting valves respectively.
Still include the circulating line, the upstream end of circulating line links to each other with the row material pipeline, is located the low reaches of bin outlet, and the low reaches end of circulating line links to each other with the air inlet pipeline, is located the upper reaches of air inlet, the circulating line passes through the opening and closing of circulating valve control.
Adopt above-mentioned technical scheme to have following beneficial effect:
1. adipic acid powder conveying system includes screw feeder, screw feeder's feed inlet is used for linking to each other with adipic acid powder source, and screw feeder's bottom evenly sets up two at least flexible conveying pipeline along length direction, and respectively through bleeder valve control switching, makes the adipic acid powder discharge along the flexible conveying pipeline that corresponds through opening or closing the bleeder valve that corresponds. Still include the transport vechicle to and set up the defeated feed bin on the transport vechicle, promptly, defeated feed bin accessible transport vechicle shifts to the assigned position. The top of the conveying bin is provided with a cover plate for sealing. Defeated feed bin includes that a plurality of feed bins that are inversion toper are arranged along the length direction of transport vechicle, connects through the bellied cambered surface section that makes progress between the adjacent feed bin, also promptly, space between a plurality of feed bins and the apron and the space between cambered surface section and the apron constitute the loading space of defeated feed bin. Be provided with a plurality of feed inlets on the apron, a plurality of feed inlets are along the length direction interval distribution of transport vechicle, correspond with feed bin, cambered surface section, also promptly, all are provided with the feed inlet above feed bin, the cambered surface section. Still include the air inlet pipeline, set up a plurality of air inlets on the air inlet pipeline and link to each other with the feed bin lower part that corresponds, and respectively through admission valve control switching, promptly, ventilate to the feed bin that corresponds through the control admission valve, make defeated feed bin inner space have pressure, utilize pressure to unload the adipic acid powder in the feed bin by force, simultaneously, the gaseous adipic acid powder in still fluffy feed bin and/or the adipic acid powder that forms on the pulse oscillation feed bin inner wall of gas inlet entering feed bin, guarantee the quality of adipic acid powder, and improve the row material efficiency of adipic acid powder. Still including arranging the material pipeline, arrange and set up a plurality of bin outlets on the material pipeline and link to each other with the feed bin bottom that corresponds, and respectively through the switching of relief valve control, through opening the relief valve that corresponds, the fluffy adipic acid powder that corresponds in the feed bin is discharged outside through relief valve, material pipeline under gas pressure and action of gravity, arranges that the material is efficient, and discharged adipic acid powder does not have the caking phenomenon, and product quality is good, and reduction manual labor intensity that can be very big. At least two flexible conveying pipelines form detachable connection with the feed inlet on the cover plate to form an adipic acid powder conveying system in a combined mode, adipic acid powder is input into the feed bin from the feed inlet corresponding to the feed bin, an inverted cone-shaped material stack is formed on the upper portion of the feed bin, the adipic acid powder is input into the cambered surface section from the feed inlet corresponding to the cambered surface section, and the space between the two adjacent material stacks is filled, so that the utilization rate of the loading space of the whole conveying bin is high, and the conveying efficiency of the adipic acid powder is improved.
2. The downstream end of air inlet pipeline is provided with relief valve and relief valve, and the relief valve is used for avoiding defeated material storehouse internal gas pressure too high, guarantees conveying system's safety, and the relief valve is used for opening the pressure release after arranging the material and finishing.
3. Still include the three-way valve, the first port of three-way valve is used for linking to each other with adipic acid powder source, and the second port of three-way valve is used for the packagine machine feed inlet to link to each other, and the third port of three-way valve links to each other with screw feeder's feed inlet, can select to utilize conveying system to carry adipic acid powder product outward according to actual need, perhaps sends the adipic acid powder to the baling press packing and handles, satisfies the actual demand of enterprise.
4. The adipic acid powder discharge device is characterized by further comprising a plurality of blowing-assisting pipes, the number of the blowing-assisting pipes is matched with that of the bins, the upstream end of each blowing-assisting pipe is connected with the air inlet pipeline, the downstream end of each blowing-assisting pipe is connected to the material discharge pipeline and located at the upstream of the corresponding material discharge port, the blowing-assisting pipes are controlled to be opened and closed through the blowing-assisting valves respectively, high-pressure gas is filled into the material discharge pipeline section for discharging materials by opening the blowing-assisting valves and is matched with the air pressure in the material conveying bins, and the adipic acid powder discharge efficiency is improved.
5. Still include the circulating line, the upper reaches end of circulating line links to each other with the discharge pipeline, is located the low reaches of bin outlet, and the low reaches end of circulating line links to each other with the inlet line, is located the upper reaches of air inlet, the circulating line passes through circulating valve control switching, can select to open the circulating valve according to actual demand, makes high-pressure gas flow return to the inlet line along the circulating valve, improves high-pressure gas's utilization efficiency.
The following further description is made with reference to the accompanying drawings and detailed description.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the attached drawing, 1 is a spiral feeder, 2 is a flexible conveying pipeline, 3 is a discharge valve, 4 is a transport vehicle, 5 is a conveying bin, 6 is a cover plate, 7 is a storage bin, 8 is an arc surface section, 9 is a feed inlet, 10 is an air inlet pipeline, 11 is an air inlet, 12 is an air inlet valve, 13 is a discharge pipeline, 14 is a discharge outlet, 15 is a discharge valve, 16 is a pressure release valve, 17 is a safety valve, 18 is a three-way valve, 19 is an auxiliary blow pipe, 20 is an auxiliary blow valve, 21 is a circulation pipeline, and 22 is a circulation valve.
Detailed Description
Example 1
Referring to FIG. 1, an embodiment of an adipic acid powder delivery system is shown. Adipic acid powder conveying system includes screw feeder 1, screw feeder 1's feed inlet is used for linking to each other with adipic acid powder source, screw feeder 1's bottom evenly sets up two at least flexible conveying pipeline 2 along length direction, and control the switching through bleeder valve 3 respectively, in this embodiment, the quantity of flexible conveying pipeline is two, of course, also can be according to actual need, set up more flexible conveying pipeline of quantity, still include three-way valve 18, three-way valve 18's first port is used for linking to each other with adipic acid powder source, three-way valve's second port is used for the packagine machine feed inlet to link to each other, three-way valve's third port and screw feeder 1's feed inlet link to each other, through controlling first port and second port intercommunication or first port and third port intercommunication, or close the three-way valve, make adipic acid powder get into screw feeder or get into packagine machine packing and be the product in bags, satisfy the actual demand of enterprise. Still include transport vechicle 4 to and the defeated feed bin 5 of setting on transport vechicle 4, the top of defeated feed bin 5 sets up apron 6 and seals, defeated feed bin 5 includes that the three is invert conical feed bin 7, and these three feed bin 7 are arranged along the length direction of transport vechicle 4, connects through bellied cambered surface section 8 that makes progress between the adjacent feed bin 7, and it is very obvious, has the interval space between the bin opening on feed bin upper portion and the apron. The cover plate 6 is provided with five feed inlets 9, and the five feed inlets 9 are distributed at intervals along the length direction of the transport cart 4 and correspond to the stock bin 7 and the cambered surface section 8. Still include air inlet pipeline 10, air inlet pipeline 10 is last to set up three air inlets 11 of group and to link to each other with 7 lower parts of feed bin that correspond, and respectively through admission valve 12 control switching, and is concrete, the quantity of a set of air inlet is two, all link to each other with the lower part of feed bin, it is obvious, air inlet pipeline's upstream end links to each other with high pressurized air source, in order to satisfy the actual demand, and guarantee safety, air inlet pipeline 10's downstream end is provided with relief valve 16 and relief valve 17, in this embodiment, air inlet pipeline's downstream end fork is two ways, set up the relief valve on one of them pipeline, set up the relief valve on the other pipeline. The blowing-assisting device is characterized by further comprising a discharge pipeline 13, wherein three discharge ports 14 are formed in the discharge pipeline 13, the discharge ports are connected with the bottom of the corresponding storage bin 7 and are controlled to be opened and closed through discharge valves 15 respectively, in the embodiment, the blowing-assisting device further comprises a plurality of blowing-assisting pipes 19, the number of the blowing-assisting pipes 19 is matched with that of the storage bin 7, namely, the number of the blowing-assisting pipes is three, the upstream end of each blowing-assisting pipe 19 is connected with the air inlet pipeline 10, the downstream end of each blowing-assisting pipe 10 is connected to the discharge pipeline 13 and is located at the upstream of the corresponding discharge port 14, the blowing-assisting pipes 10 are controlled to be opened and closed through blowing-assisting valves 20 respectively, in order to improve the utilization rate of high-pressure gas, the blowing-assisting device further comprises a circulation pipeline 21, the upstream end of the circulation pipeline 21 is connected with the discharge pipeline 13 and is located at the downstream of the discharge ports 14, the downstream end of the circulation pipeline 21 is connected with the air inlet pipeline 10 and is located at the upstream of the air inlet 11, and the circulation pipeline is controlled to be opened and closed through circulation valves 22. The two flexible material conveying pipelines 2 are detachably connected with a feed port 9 on the cover plate to form an adipic acid powder conveying system.
Example 2
The method for conveying the adipic acid powder by using the adipic acid powder conveying system described in example 1 comprises the following steps:
1) Starting the spiral material conveyor, and controlling the first port and the third port of the three-way valve to be communicated;
2) Through two flexible conveying pipelines, and the bleeder valve that the control corresponds inputs the adipic acid powder to defeated feed bin, and the input mode is:
conveying materials to the feed inlets corresponding to the bins along the direction of the head or the tail of the vehicle in sequence until the height of the adipic acid powder accumulated in the bins exceeds the height point of the cambered surface section, specifically, the height of the adipic acid powder accumulated in the bins is 95% of the spacing height between the bottoms of the bins and the cover plate, then conveying materials to the feed inlets corresponding to the cambered surface sections along the direction of the head or the tail of the vehicle in sequence until the height of the adipic acid powder accumulated in the cambered surface sections does not exceed the height of the adipic acid powder accumulated in the bins, specifically, the height of the adipic acid powder accumulated on each cambered surface section is 90% of the spacing height between the bottoms of the bins and the cover plate, and sealing the feed inlets after the material conveying is finished;
3) The transport vehicle is transferred to a destination, an air inlet pipeline and an air inlet valve are utilized to pressurize the material conveying bin, generally, inert gas such as nitrogen is used for pressurizing, and in the inflating process, high-pressure gas plays a role in loosening adipic acid powder accumulated in each bin;
4) Sequentially opening discharge valves corresponding to the bins along the direction of the head or the tail of the vehicle to discharge materials outwards;
5) And (5) repeating the step 3) and the step 4), and opening the corresponding blow-assisting valve according to the actual situation, and utilizing high-pressure gas to assist in discharging till discharging is finished.
Claims (5)
1. An adipic acid powder conveying system is characterized in that: comprises a spiral feeder (1), a feed inlet of the spiral feeder (1) is used for being connected with an adipic acid powder source, at least two flexible feed conveying pipelines (2) are uniformly arranged at the bottom of the spiral feeder (1) along the length direction and are respectively controlled to be opened and closed by a discharge valve (3),
the conveying device is characterized by further comprising a transport vehicle (4) and conveying bins (5) arranged on the transport vehicle (4), wherein the top of each conveying bin (5) is provided with a cover plate (6) for sealing, each conveying bin (5) comprises a plurality of inverted conical bins (7), the plurality of bins (7) are arranged along the length direction of the transport vehicle (4), adjacent bins (7) are connected through an upward convex cambered surface section (8), the cover plate (6) is provided with a plurality of feed inlets (9), the plurality of feed inlets (9) are distributed at intervals along the length direction of the transport vehicle (4) and correspond to the bins (7) and the cambered surface section (8),
also comprises an air inlet pipeline (10), a plurality of air inlets (11) are arranged on the air inlet pipeline (10) and are connected with the lower part of the corresponding storage bin (7) and are respectively controlled to be opened and closed by an air inlet valve (12),
also comprises a discharge pipeline (13), a plurality of discharge ports (14) are arranged on the discharge pipeline (13) and are connected with the bottom of the corresponding storage bin (7), and the discharge ports are respectively controlled to be opened and closed by a discharge valve (15),
at least two flexible material conveying pipelines (2) are detachably connected with a feeding port (9) on the cover plate to form an adipic acid powder conveying system.
2. The adipic acid powder delivery system of claim 1, wherein: and a pressure relief valve (16) and a safety valve (17) are arranged at the downstream end of the air inlet pipeline (10).
3. The adipic acid powder delivery system of claim 1, wherein: still include three-way valve (18), the first port of three-way valve (18) is used for linking to each other with adipic acid powder source, and the second port of three-way valve is used for the packagine machine feed inlet to link to each other, and the third port of three-way valve links to each other with the feed inlet of spiral feeder (1).
4. The adipic acid powder delivery system of claim 1, wherein: the device is characterized by further comprising a plurality of blowing-assisting pipes (19), the number of the blowing-assisting pipes (19) is matched with that of the storage bins (7), the upstream end of each blowing-assisting pipe (19) is connected with the air inlet pipeline (10), the downstream end of each blowing-assisting pipe (19) is connected to the discharge pipeline (13) and is located at the upstream of the corresponding discharge port (14), and the opening and the closing of each blowing-assisting pipe (19) are controlled by a blowing-assisting valve (20).
5. The adipic acid powder delivery system of claim 1, wherein: the material discharging device is characterized by further comprising a circulating pipeline (21), wherein the upstream end of the circulating pipeline (21) is connected with the material discharging pipeline (13) and located at the downstream of the material discharging opening (14), the downstream end of the circulating pipeline (21) is connected with the air inlet pipeline (10) and located at the upstream of the air inlet (11), and the circulating pipeline is controlled to be opened and closed through a circulating valve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222266868.9U CN218144534U (en) | 2022-08-26 | 2022-08-26 | Adipic acid powder conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222266868.9U CN218144534U (en) | 2022-08-26 | 2022-08-26 | Adipic acid powder conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218144534U true CN218144534U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222266868.9U Active CN218144534U (en) | 2022-08-26 | 2022-08-26 | Adipic acid powder conveying system |
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| Country | Link |
|---|---|
| CN (1) | CN218144534U (en) |
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2022
- 2022-08-26 CN CN202222266868.9U patent/CN218144534U/en active Active
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