CN210097596U - Air-assisted powder conveying system - Google Patents
Air-assisted powder conveying system Download PDFInfo
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- CN210097596U CN210097596U CN201920537683.2U CN201920537683U CN210097596U CN 210097596 U CN210097596 U CN 210097596U CN 201920537683 U CN201920537683 U CN 201920537683U CN 210097596 U CN210097596 U CN 210097596U
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Abstract
The utility model discloses a wind send powder system relates to fracturing well site technical field, this wind send powder system, including wind send the device, take cyclone function's storage tank, dust remover and mixed water pitcher, wind send fixed connection wind between device and the storage tank of taking cyclone function to send the material loading pipeline, the bottom fixed mounting of the storage tank of taking cyclone function has powder conveyor, and the gas vent fixed mounting of the storage tank of taking cyclone function has the exhaust trunk line, mixes the first branch pipeline of one side air inlet fixedly connected with of water pitcher. This powder system is sent to wind can be integrated on thoughtlessly joining in marriage confession liquid equipment, realizes high integration, can add the powder to thoughtlessly joining in marriage the equipment material jar fast, has promoted the operating efficiency by a wide margin, has simplified on-the-spot powder management, has avoided on-the-spot dust pollution, has reduced operation personnel's intensity of labour.
Description
Technical Field
The utility model relates to a fracturing well site technical field specifically is a powder system is sent to wind.
Background
The fracturing well site usually needs to use mixing equipment to mix dry powder (usually guar gum, drag reducer and the like) with water, fracturing is a main measure for increasing the yield of an oil and gas field, and a large amount of fracturing base fluid is needed in the fracturing construction operation at home and abroad at present, especially in the fracturing construction site of shale gas. At present, in the fracturing construction process, a fracturing fluid mixing vehicle which can be used in a mixed mode on site is increasingly widely applied, but with the increase of the fracturing scale, the liquid preparation amount is increased, more and more powder needs to be added in the mixing process, and the well site operation usually adopts a mode of hoisting ton bags and manually breaking the bags, so that the efficiency is low, and the dust pollution is easily generated.
The utility model discloses a solid particle gas conveyor for oil gas field fracturing in chinese utility model patent application publication specification CN201520640574.5, this solid particle gas conveyor include the sledge body, are provided with on the sledge body and store up whitewashed mechanism, for the air-assisted equipment of independent sledge, not integrated air-assisted powder system on mixing equipment.
At present, the existing powder system is inconvenient to use and is not beneficial to popularization and use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a pneumatic conveying powder system has solved current powder system inefficiency and the easy problem that produces dust pollution.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a pneumatic powder feeding system comprises a pneumatic device, a storage tank with a cyclone separation function, a dust remover and a mixed water tank, wherein a pneumatic feeding pipeline is fixedly connected between the pneumatic device and the storage tank with the cyclone separation function and consists of a feeding pipe or an external equipment pipe;
the feeding pipe is communicated with an external equipment pipe, a powder conveying device is fixedly installed at the bottom of the storage tank with the cyclone separation function, and an exhaust main pipeline is fixedly installed at an exhaust port of the storage tank with the cyclone separation function;
a second branch pipeline is fixedly installed at a left air inlet of the dust remover, and a dust collecting box body is fixedly installed at the bottom of the dust remover;
the dust collecting device is characterized in that a first communicating pipeline is fixedly connected with a discharge port of the dust collecting box body, a branch capable of cleaning and collecting powder in the dust collecting hopper is further arranged on the first communicating pipeline, a right bottom discharge port of the powder conveying device is communicated with a mixer device, the mixer device comprises a first communicating pipeline, a second communicating pipeline and a mixer, a blocking cover which plays a role in sealing when air is delivered is arranged on a conveyor outlet of the powder conveying device, an air cylinder used for pushing the blocking cover is arranged on one side of a conveyor of the powder conveying device, one end of the second communicating pipeline is communicated with the right bottom discharge port of the powder conveying device, and one end, away from the dust remover, of the first communicating pipeline is fixedly communicated with the mixer.
Optionally, the dust remover and the mixed water tank constitute a powder tank dust removal mechanism, a first branch pipeline of one side air inlet fixedly connected with of mixed water tank, a connecting pipe of the other side air inlet fixedly connected with of mixed water tank, one end and the dust remover fixed connection of mixed water tank are kept away from to the connecting pipe.
Optionally, the dust collection box, the first communicating pipe, the second communicating pipe and the mixer form a dust recovery mechanism.
Optionally, the air-conveying device is a diaphragm pump or a gas ejector;
at least one storage tank with the cyclone separation function is arranged.
Optionally, the feeding pipe is fixedly connected with the output end of the air feeding device;
the air-conveying feeding pipeline is fixedly communicated with a feeding hole of the storage tank with the cyclone separation function.
Optionally, a breather valve is fixedly mounted at the top of the storage tank with the cyclone separation function;
the first branch pipeline and the second branch pipeline are communicated with the main exhaust pipeline.
Optionally, the dust remover is a filter element dust remover or a cyclone dust remover.
(III) advantageous effects
The utility model provides a pneumatic conveying powder system possesses following beneficial effect:
(1) this air-assisted powder system can be integrated on thoughtlessly joining in marriage the liquid supply equipment, realizes the high integration, can be fast to joining in marriage the equipment material jar and add the powder, promoted the operating efficiency by a wide margin, powder jar and mixed water pitcher, blender all be join in marriage the existing part of equipment, through carrying out reasonable transformation, satisfied the function that the air-assisted powder was sent, reduced system complexity like this, make full use of equipment has the part, just can send the powder system integration to the equipment with the wind.
(2) The pneumatic powder conveying system simplifies the field powder management, avoids the field dust pollution and reduces the labor intensity of operators.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;
fig. 3 is a schematic partial top view of the present invention.
In the figure: 1. an air conveying device; 2. a storage tank with a cyclone separation function; 3. a dust remover; 4. a mixing water tank; 5. an air-conveying feeding pipeline; 6. connecting an equipment pipe; 7. a feed tube; 8. a powder conveying device; 9. a breather valve; 10. a main exhaust pipe; 11. a first branch conduit; 12. a second branch duct; 13. a connecting pipe; 14. a first communicating pipe; 141 branch circuit; 15. a second communicating conduit; 16. a cylinder; 161 blocking cover; 17. a mixer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a technical solution:
a pneumatic powder feeding system comprises a pneumatic device 1, a storage tank 2 with a cyclone separation function, a dust remover 3 and a mixed water tank 4, wherein a pneumatic feeding pipeline 5 is fixedly connected between the pneumatic device 1 and the storage tank 2 with the cyclone separation function, and the pneumatic feeding pipeline 5 is composed of a feeding pipe 7 or an external equipment pipe 6;
the feeding pipe 7 is communicated with the external equipment pipe 6, the bottom of the storage tank 2 with the cyclone separation function is fixedly provided with a powder conveying device 8, an exhaust main pipeline 10 is fixedly arranged at an exhaust port of the storage tank 2 with the cyclone separation function, the exhaust main pipeline 10 is provided with a switch valve, an air inlet at one side of the mixed water tank 4 is fixedly connected with a first branch pipeline 11, and an air inlet at the other side of the mixed water tank 4 is fixedly connected with a connecting pipe 13;
one end of the connecting pipe 13 far away from the mixed water tank 4 is fixedly connected with the dust remover 3, a second branch pipeline 12 is fixedly arranged at a left air inlet of the dust remover 3, and a dust collecting box body is fixedly arranged at the bottom of the dust remover 3;
a first communicating pipeline 14 is fixedly connected with an outlet of the dust collecting box body, a branch 141 capable of cleaning and collecting powder in a dust collecting hopper is further arranged on the first communicating pipeline 14, a switch valve is arranged on the branch 141, a right bottom discharge port of the powder conveying device 8 is communicated with a mixer device, the mixer device comprises the first communicating pipeline 14, a second communicating pipeline 15 and a mixer 17, a blocking cover 161 which plays a sealing role in air conveying is arranged on a conveyor outlet of the powder conveying device 8, an air cylinder 16 used for pushing the blocking cover 161 is arranged on one side of a conveyor of the powder conveying device 8, one end of the second communicating pipeline 15 is communicated with the right bottom discharge port of the powder conveying device 8, and one end, far away from the dust remover 3, of the first communicating pipeline 14 is fixedly communicated with the mixer 17;
all be equipped with switch valve on filling tube 7 and the external equipment pipe 6 of wind confession charging conduit 5, be equipped with switch valve on the first communicating pipe way 14, about first communicating pipe way 14, in operation, on the one hand, open branch 141's switch valve, close the switch valve on the first communicating pipe way 14, can clear up the powder in the collection dirt hopper through branch 141, on the other hand, close branch 141's switch valve, close the switch valve on the second communicating pipe way 15, start up blender 17, open the switch valve on the first communicating pipe way 14, can get into blender 17 through first communicating pipe way 14, the dust in the clearance dirt hopper, the powder process can be carried out simultaneously to wind in this process, the leftover bits are cleared up while wind confession promptly.
As an optional technical solution of the utility model:
the air supply device 1, the feeding pipe 7 and the external equipment pipe 6 form an air supply pipeline, during actual work, on one hand, a switch valve on the feeding pipe 7 is opened, a switch valve on the external equipment pipe 6 is closed, the storage tank 2 can be fed through the air supply device 1 and the feeding pipe 7, on the other hand, the switch valve on the feeding pipe 7 is closed, the switch valve on the external equipment pipe 6 is opened, the storage tank 2 can also be fed directly through the external equipment pipe 6, and the external equipment pipe 6 and the feeding pipe 7 do not work at the same time;
dust remover 3 and mixed water pitcher 4 constitute powder jar dust removal mechanism, through setting up storage tank 2, dust remover 3 and the mixed water pitcher 4 of taking the whirlwind separation function, can carry out single-stage or multistage dust removal processing, take 2 storage tanks of whirlwind separation function to realize elementary gas-solid separation, after the one-level separation, be connected to mixed water pitcher 4 through first pipeline 11, realize water bath dust removal, conduct the utility model discloses an another kind of optional technical scheme: the dust-containing gas after the first-stage separation can be subjected to dust removal treatment by a dust remover 3 before being introduced into the mixing water tank 4.
As an optional technical solution of the utility model:
the dust collection box body, the first communicating pipeline 14, the second communicating pipeline 15 and the mixer 17 form a dust recovery mechanism, dust collected by the dust collector 3 can be recovered by arranging the dust collection box body, the first communicating pipeline 14 and the mixer 17, and the mixer 17 can be a Venturi ejector, can generate negative pressure and can automatically collect the dust.
As an optional technical solution of the utility model:
the air conveying device 1 is a diaphragm pump or a gas ejector;
at least one storage tank 2 with the cyclone separation function is arranged, and the three storage tanks 2 with the cyclone separation function can meet the requirement of the alternate feeding process in the liquid preparation process.
As an optional technical solution of the utility model:
the feeding pipe 7 is fixedly connected with the output end of the air supply device 1;
the fixed intercommunication of feed inlet of wind send charging conduit 5 and the storage tank 2 of taking the whirlwind separation function, the during operation in practice, on the one hand, can be the 2 pay-offs of storage tank through wind send device 1 and filling tube 7, on the other hand, also can directly be the 2 pay-offs of storage tank through external equipment pipe 6, and external equipment pipe 6 and filling tube 7 do not work simultaneously.
As an optional technical solution of the utility model:
a breather valve 9 is fixedly arranged at the top of the storage tank 2 with the cyclone separation function, and the breather valve 9 is arranged to ensure that the interior of the storage tank 2 with the cyclone separation function cannot be overpressured;
the first branch pipeline 11 and the second branch pipeline 12 are communicated with the main exhaust pipeline 10, and in actual work, the first branch pipeline 11 and the second branch pipeline 12 can be used at the same time or only one selected type, and the two types of channels do not necessarily exist on equipment at the same time.
As an optional technical solution of the utility model: the dust remover 3 is a filter element dust remover or a cyclone dust remover or a combination of the filter element dust remover and the cyclone dust remover.
In conclusion, in the air powder conveying system, when the air powder conveying system is used, the air conveying device 1 is started to provide compressed air into the air conveying device 1, the compressed air can be a self-contained or external air source of the equipment, so that the air conveying device 1 can normally work to convey powder to the feeding pipe 7 of the feeding pipeline to finish air powder conveying, the powder air is conveyed into the storage tank 2 with the cyclone separation function through the communicated air feeding pipeline 5, the storage tank 2 with the cyclone separation function realizes primary gas-solid separation, the primary gas-solid separation is carried out through the primary separation and then is connected to the mixing water tank 4 through the first branch pipeline 11 to realize water bath dust removal, the dust-containing gas after the primary separation can be subjected to dust removal treatment through the dust remover 3 before being communicated to the mixing water tank 4, the dust collecting tank body can collect dust of the dust remover 3 and discharge the dust through the recovery pipeline, the mixer 17 adopts a venturi principle, negative pressure can be generated, and dust can be automatically collected.
Another embodiment is: the external air-supply powder conveying equipment is connected to the external equipment pipe 6, so that air-supply powder is realized.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a powder system is sent to wind, includes that wind send device (1), take storage tank (2) of cyclone separation function, dust remover (3) and mix water pitcher (4), its characterized in that:
a wind-conveying feeding pipeline (5) is fixedly connected between the wind-conveying device (1) and the storage tank (2) with the cyclone separation function, and the wind-conveying feeding pipeline (5) is composed of a feeding pipe (7) or an external equipment pipe (6);
the feeding pipe (7) is communicated with the external equipment pipe (6), the bottom of the storage tank (2) with the cyclone separation function is fixedly provided with a powder conveying device (8), and an exhaust main pipeline (10) is fixedly arranged at an exhaust port of the storage tank (2) with the cyclone separation function;
a second branch pipeline (12) is fixedly installed at a left air inlet of the dust remover (3), and a dust collecting box body is fixedly installed at the bottom of the dust remover (3);
a first communicating pipeline (14) is fixedly connected with the discharge port of the dust collecting box body, a branch (141) capable of cleaning and collecting powder in the dust collecting hopper is also arranged on the first communicating pipeline (14), a discharge port at the bottom of the right side of the powder conveying device (8) is communicated with a mixer device, the mixer device comprises a first communicating pipeline (14), a second communicating pipeline (15) and a mixer (17), a blocking cover (161) playing a sealing role in air conveying is arranged on the outlet of a conveyor of the powder conveying device (8), an air cylinder (16) used for pushing the blocking cover (161) is arranged at one side of the conveyor of the powder conveying device (8), one end of the second communicating pipeline (15) is communicated with the discharge port at the bottom of the right side of the powder conveying device (8), and one end of the first communicating pipeline (14) far away from the dust remover (3) is fixedly communicated with the mixer (17).
2. The pneumatic powder lot system of claim 1, wherein:
dust remover (3) and mixed water pitcher (4) constitute powder jar dust removal mechanism, mix the first branch pipeline of one side air inlet fixedly connected with (11) of water pitcher (4), mix opposite side air inlet fixedly connected with connecting pipe (13) of water pitcher (4), the one end and dust remover (3) fixed connection of mixed water pitcher (4) are kept away from in connecting pipe (13).
3. The pneumatic powder lot system of claim 1, wherein:
the dust collection box body, the first communicating pipeline (14), the second communicating pipeline (15) and the mixer (17) form a dust recovery mechanism.
4. The pneumatic powder lot system of claim 1, wherein:
the air conveying device (1) is a diaphragm pump or a gas ejector;
at least one storage tank (2) with the cyclone separation function is arranged.
5. The pneumatic powder lot system of claim 1, wherein:
the feeding pipe (7) is fixedly connected with the output end of the air feeding device (1);
the air feeding and feeding pipeline (5) is fixedly communicated with a feeding hole of the storage tank (2) with the cyclone separation function.
6. The pneumatic powder lot system of claim 1, wherein:
a breather valve (9) is fixedly arranged at the top of the storage tank (2) with the cyclone separation function;
and the second branch pipeline (12) and the first branch pipeline (11) are communicated with the main exhaust pipeline (10).
7. The pneumatic powder lot system of claim 1, wherein:
the dust remover (3) is a filter element dust remover or a cyclone separation dust remover.
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| CN201920537683.2U CN210097596U (en) | 2019-04-19 | 2019-04-19 | Air-assisted powder conveying system |
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| CN201920537683.2U CN210097596U (en) | 2019-04-19 | 2019-04-19 | Air-assisted powder conveying system |
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