CN113357888B - Guar gum powder anti-sticking cabin drying device for oil field fracturing - Google Patents
Guar gum powder anti-sticking cabin drying device for oil field fracturing Download PDFInfo
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- CN113357888B CN113357888B CN202110912222.0A CN202110912222A CN113357888B CN 113357888 B CN113357888 B CN 113357888B CN 202110912222 A CN202110912222 A CN 202110912222A CN 113357888 B CN113357888 B CN 113357888B
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- rotating shaft
- bracket
- gear
- tank body
- guar gum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
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- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the field of production of petroleum additives, in particular to a guar gum powder anti-sticking cabin drying device for oil field fracturing. The technical problem is as follows: guar gum which is stuck in a bulkhead in a large area forms a barrier layer after being dried into powder, the heat conductivity is reduced, and guar gum which is dried firstly is wrapped with guar gum which is not dried completely, so that the water content difference of the produced guar gum is large. The technical scheme of the invention is as follows: the utility model provides an antiseized cabin drying device of guar gum for oil field fracturing, includes adherence formula stirring subassembly, leads to a section of thick bamboo subassembly, salvages the subassembly, beats whitewashed subassembly and takes off whitewashed subassembly etc.. This device has realized in time striking off the guar gum that glues on the bulkhead when stirring the work to the colloid to be provided with the part that salvages the result and glue, powder separation work and go on simultaneously, make the water content of product obtain guaranteeing.
Description
Technical Field
The invention relates to the field of production of petroleum additives, in particular to a guar gum powder anti-sticking cabin drying device for oil field fracturing.
Background
Guar gum is the natural hydrocolloid of macromolecule, is used for thickening purpose such as oil fracturing, well drilling by its efficiency that meets water rapid thickening widely, for the convenience is controlled and is stored the input amount of guar gum, need collect the guar gum from colloid state dehydration drying for likepowder.
In the step of dewatering and drying guar gum, the gum is usually poured into a drying cabin, and the gum in the cabin is stirred by a screw or a blade, so that the guar gum is easily adhered to the cabin wall in a large area, a barrier layer is formed after the guar gum adhered to the cabin wall is dried into powder, and the thermal conductivity is reduced in the stirring and hot drying process.
In addition, due to the high viscosity of the guar gum, if the part of the guar gum which is dried first cannot be separated from the guar gum which is not dried first in time, the part of the guar gum which is dried first can be wrapped by the guar gum which is not dried first in a large area in the stirring process, so that the drying degree of the guar gum is uneven, and finally, the water content difference of the produced guar gum is large.
In summary, the present invention provides a device for salvaging a part of guar gum powder dried first while preventing a large-area adhesive sticking phenomenon on a bulkhead.
Disclosure of Invention
The guar gum powder anti-sticking cabin drying device for the oilfield fracturing is provided for overcoming the defects that a blocking layer is formed after guar gum which is stuck in a cabin wall in a large area is dried into powder, the heat conductivity is reduced, and the water content difference of the produced guar gum is large due to the fact that the guar gum which is dried firstly and the guar gum which is not dried completely are wrapped together.
The technical scheme of the invention is as follows: a guar gum anti-sticking cabin drying device for oilfield fracturing comprises a main underframe, a support plate, a thermal frequency generator, a heating ring, a tank body I and a tank body II; the upper surface of the main underframe is connected with a carrier plate; a thermal frequency generator is arranged below the carrier plate; a first tank body is connected to the inner upper part of the carrier plate; the lower end surface of the tank body I is connected with a tank body II; the first tank body and the second tank body form a conical tank body; the heat frequency generator is connected with a heating ring; the heating ring surrounds the outer surface of the second tank body; wall-attached stirring components are arranged in the tank body I and the tank body II; the wall-attached stirring component is connected to the support plate.
Furthermore, the wall-attached stirring component comprises a first bracket, a main driving part, a main output shaft, a first bevel gear, a first rotating shaft, a second bevel gear, a first straight gear, a first annular slide block, a first gear ring and a scraper; the right side of the upper surface of the carrier plate is connected with a first bracket; the rear part of the upper surface of the first bracket is connected with a main driving piece; the output end of the main driving piece is connected with a main output shaft; the outer surface of the main output shaft is connected with a first bevel gear; the front part of the upper surface of the first bracket is connected with a first rotating shaft; the upper part of the outer surface of the first rotating shaft is connected with a second bevel gear; the first bevel gear is meshed with the second bevel gear; the lower part of the outer surface of the first rotating shaft is connected with a first straight gear; the upper surface of the first tank body is connected with a first annular sliding block; the outer surface of the first annular sliding block is connected with a first toothed ring; the first straight gear is meshed with the first gear ring; a scraping plate is connected around the inner surface of the first annular sliding block; the upper sides of the scrapers are tightly attached to the inner surface of the first tank body; the lower sides of the scrapers are tightly attached to the inner surface of the second tank body.
Furthermore, the part of the lower part of the scraper, which is attached to the second tank body, is of a flanging structure.
The tank body I and the tank body II are suspended in the tank body I and the tank body II, and the tank body I and the tank body II are connected with the inner wall of the tank body I and the outer wall of the tank body II respectively; the middle part of the upper surface of the first bracket is connected with a second bracket; the lower surface of the second bracket is connected with a third bracket; an inner cylinder is connected below the third bracket; the lower end surface of the inner cylinder is connected with an annular baffle plate with the inner diameter smaller than that of the inner cylinder.
The fishing assembly is connected to the upper surface of the support plate and comprises a first driving wheel, a second rotating shaft, a second driving wheel, a second straight gear, a central column, a first steering part, a fixed disc, a support arm, a sliding rail, a third straight gear, a sliding rack, a lower fixed rod, a tray, an inner side plate, an elastic telescopic part, an annular bottom plate, an outer side plate and a fourth support; the rear side of the outer surface of the main output shaft is connected with a first transmission wheel; the upper end part of the second bracket is connected with a second rotating shaft; the outer surface of the second rotating shaft is connected with a second driving wheel; the first driving wheel is connected with a second driving wheel through a belt; the front part of the outer surface of the second rotating shaft is connected with a second straight gear; the upper surface of the carrier plate is connected with a central column; the upper surface of the central column is connected with a first steering piece; the outer surface of the first steering piece is connected with a fixed disc; one side of the outer surface of the fixed disc is connected with a support arm; the end part of the support arm is connected with a slide rail; one side of the sliding rail is connected with a third straight gear through a rotating shaft; the third spur gear is meshed with the second spur gear; the inner surface of the sliding rail is connected with a sliding rack; the sliding rack is meshed with the third straight gear; the lower end surface of the sliding rack is connected with a lower fixed rod; the lower end surface of the lower fixed rod is connected with a tray; the tray is of a circular truncated cone structure; the outer ring surface of the tray can be supported with an inner side plate in a pluggable way; three groups of elastic expansion pieces are connected around the lower end surface of the inner side plate at equal intervals; the outer surface of the inner side plate is tightly attached with an annular bottom plate; the upper ends of the three groups of elastic expansion pieces are connected to the lower end surface of the annular bottom plate; the outer surface of the annular bottom plate is connected with an outer side plate; the upper surface of the outer side plate is connected with a fourth bracket; the upper inner surface of the fourth bracket is clung to the upper part of the outer surface of the lower fixed rod.
Furthermore, the upper surface of the annular bottom plate is an inner conical inclined surface.
The fishing assembly comprises a fishing assembly, a fixing frame, a third rotating shaft, a fourth straight gear, a worm, a fourth rotating shaft, a worm gear, a third bevel gear, a fifth rotating shaft, a fourth bevel gear, a fifth straight gear, a second annular sliding part, an inner gear ring, a fifth support, a U-shaped frame, a sixth rotating shaft, a sixth straight gear, a shaft sleeve, a lifting rod, a multi-tooth clamping plate, a hot air blower, an upper gear ring and a toothed plate; the inner surface of the upper part of the fourth bracket is connected with a fixed bracket; the right lower part of the fixed frame is connected with a third rotating shaft; the rear part of the outer surface of the third rotating shaft is connected with a fourth straight gear; the front part of the outer surface of the third rotating shaft is connected with a worm; a fourth rotating shaft is connected to the inner upper part of the fixed frame; the right part of the outer surface of the fourth rotating shaft is connected with a worm wheel; the worm is meshed with the worm wheel; the left part of the outer surface of the fourth rotating shaft is connected with a third bevel gear; the left part of the fixing frame is connected with a fifth rotating shaft; the upper part of the outer surface of the fifth rotating shaft is connected with a fourth bevel gear; the third bevel gear is meshed with the fourth bevel gear; the lower part of the outer surface of the fifth rotating shaft is connected with a fifth straight gear; the middle part of the outer surface of the lower fixed rod is connected with a second annular sliding piece; the upper surface of the second annular sliding part is connected with an inner gear ring; the fifth straight gear is meshed with the inner gear ring; the left side of the outer surface of the second annular sliding piece is connected with a fifth bracket; the lower end face of the fifth support is connected with a U-shaped frame; a sixth rotating shaft is connected to the inner lower part of the U-shaped frame; the right part of the outer surface of the sixth rotating shaft is connected with a sixth straight gear; the upper surface of the tray is connected with an upper toothed ring sleeved on the lower fixed rod; the sixth spur gear is meshed with the upper gear ring; the middle part of the outer surface of the sixth rotating shaft is connected with a shaft sleeve; a plurality of groups of lifting rods are connected to the outer surface of the surrounding shaft sleeve; the inner top end of the U-shaped frame is connected with a multi-tooth clamping plate; the front side and the rear side of the right part of the U-shaped frame are respectively connected with a group of air heaters; a toothed plate meshed with the fourth straight gear is fixedly connected to the right side of the inner surface of the inner cylinder.
Furthermore, each group of clamping plate components of the multi-tooth clamping plate are inserted between each group of lifting rods above the shaft sleeve.
The powder removing device comprises a main chassis, a side bracket, a powder removing assembly, a first steering assembly and a second steering assembly, wherein the left lower side of the main chassis is connected with the side bracket; the upper surface of the side bracket is connected with a sixth bracket; the right upper part of the sixth bracket is connected with an auxiliary driving piece; an output shaft of the auxiliary driving part is connected with a seventh straight gear meshed with the third straight gear; the front part of the upper surface of the sixth bracket is connected with a second steering piece; the front part of the outer surface of the second steering piece is connected with a clamping component; two groups of second steering pieces and clamping components are symmetrically arranged on the front side and the rear side of the upper surface of the sixth support.
The beneficial effects are that: in the technical scheme provided by the invention:
the stirring component is arranged to be in the shape of the scraper, so that the scraper is enabled to rotate in a manner of being attached to the inner part of the stirring cabin, guar gum adhered to the cabin wall is scraped in time while the stirring component stirs guar gum in the stirring cabin, and the guar gum is prevented from being adhered to the cabin wall for a long time to form a powdery blocking layer to influence heat conduction;
concentrate the below at the cabin body through with the heating region to be provided with and to salvage the guar gum powder of under-deck bottom and carry out simultaneously and glue, the part of powder separation, realized taking out and collecting the guar gum that will accomplish earlier dry, make the water content of product obtain guaranteeing.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a cross-sectional view of the carrier plate, heating ring, can one and can two of the present application;
FIG. 3 is a schematic perspective view of the region A of the present application;
FIG. 4 is a perspective view of the first annular slider, the first gear ring and the scraper assembly of the present application;
FIG. 5 is a schematic perspective view of the region B of the present application;
FIG. 6 is a schematic perspective view of the region C of the present application;
FIG. 7 is a schematic perspective view of the present application illustrating the structure of zone D;
FIG. 8 is a schematic perspective view of a powdering assembly according to the present application;
fig. 9 is a perspective view of the pollen-removing assembly of the present application.
In the reference symbols: 1-main chassis, 2-carrier plate, 3-heat frequency generator, 4-heating ring, 5-tank I, 6-tank II, 7-side bracket, 8-collecting barrel, 101-first bracket, 102-main driving member, 103-main output shaft, 104-first bevel gear, 105-first rotating shaft, 106-second bevel gear, 107-first straight gear, 108-first annular slide block, 109-first gear ring, 110-scraper, 201-second bracket, 202-third bracket, 203-inner cylinder, 204-annular baffle, 301-first driving wheel, 302-second rotating shaft, 303-second driving wheel, 304-second straight gear, 305-central column, 306-first steering member, 307-fixing disk, 308-support arm, 309-slide rail, 310-third spur gear, 311-slide rack, 312-lower fixed rod, 313-tray, 314-inner side plate, 315-elastic telescopic piece, 316-annular bottom plate, 317-outer side plate, 318-fourth support, 401-fixed frame, 402-third rotating shaft, 403-fourth spur gear, 404-worm, 405-fourth rotating shaft, 406-worm gear, 407-third bevel gear, 408-fifth rotating shaft, 409-fourth bevel gear, 410-fifth spur gear, 411-second annular sliding piece, 412-inner toothed ring, 413-fifth support, 414-U-shaped frame, 415-sixth rotating shaft, 416-sixth spur gear, 417-shaft sleeve, 418-lifting rod, 419-multi-tooth catch plate, 420-hot air blower, 421-upper toothed ring, 422-toothed plate, 501-sixth bracket, 502-auxiliary driving part, 503-seventh spur gear, 504-electric rotary disc and 505-clamping part.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Example 1
A guar gum powder anti-sticking cabin drying device for oilfield fracturing is shown in figure 1-2 and comprises a main underframe 1, a support plate 2, a heat frequency generator 3, a heating ring 4, a first tank body 5 and a second tank body 6; the upper surface of the main chassis 1 is connected with a carrier plate 2; a heat frequency generator 3 is arranged below the carrier plate 2; a first tank body 5 is connected to the inner upper part of the carrier plate 2; the lower end surface of the tank body I5 is connected with a tank body II 6; the first tank body 5 and the second tank body 6 form a conical tank body; the heat frequency generator 3 is connected with a heating ring 4; the heating ring 4 surrounds the outer surface of the second tank body 6; wall-attached stirring components are arranged in the tank body I5 and the tank body II 6; the wall-attached stirring component is connected to the support plate 2.
As shown in fig. 1-4, the wall-adhering type stirring assembly comprises a first bracket 101, a main driving member 102, a main output shaft 103, a first bevel gear 104, a first rotating shaft 105, a second bevel gear 106, a first straight gear 107, a first annular slider 108, a first toothed ring 109 and a scraper 110; a first bracket 101 is fixedly connected to the right side of the upper surface of the carrier plate 2; a main driving piece 102 is fixedly connected to the rear part of the upper surface of the first bracket 101; the output end of the main driving piece 102 is fixedly connected with a main output shaft 103; a first bevel gear 104 is fixedly connected to the outer surface of the main output shaft 103; a first rotating shaft 105 is rotatably connected to the front part of the upper surface of the first bracket 101; a second bevel gear 106 is fixedly connected to the upper part of the outer surface of the first rotating shaft 105; first bevel gear 104 engages second bevel gear 106; a first straight gear 107 is fixedly connected to the lower part of the outer surface of the first rotating shaft 105; the upper surface of the tank body I5 is connected with a first annular slide block 108 in a sliding manner; a first toothed ring 109 is fixedly connected to the outer surface of the first annular slide block 108; the first straight gear 107 engages the first ring gear 109; a scraper 110 is fixedly connected around the inner surface of the first annular slide block 108; the upper sides of the scrapers 110 are tightly attached to the inner surface of the tank body I5; the lower sides of the scrapers 110 are tightly attached to the inner surface of the second tank body 6.
As shown in FIG. 4, the part of the lower part of the scraper 110, which is attached to the second can body 6, is of a flanging structure.
Firstly, guar gum is stirred, namely, the guar gum is poured into a first tank body 5 and a second tank body 6, meanwhile, a complete group of stirring cabins is formed by the first tank body 5 and the second tank body 6, a heat frequency generator 3 heats the stirring cabins through a heating ring 4 surrounding the outer surface of the second tank body 6, heat is concentrated in the lower side area of the stirring cabins, the guar gum deposited at the bottom of the stirring cabins is dried firstly, meanwhile, the output end of a main driving piece 102 drives a main output shaft 103 to rotate, the main output shaft 103 drives a first bevel gear 104 to rotate, the first bevel gear 104 is meshed with a second bevel gear 106 to drive a first rotating shaft 105 to rotate, the first rotating shaft 105 drives a first straight gear 107 to rotate, the first straight gear 107 is meshed with a first toothed ring 109 to drive a first annular sliding block 108 to slide along the upper surface of the first tank body 5, meanwhile, the first annular sliding block 108 drives a scraper 110 to tightly cling to the inner wall of the stirring cabins to clean the guar gum adhered to the inner surface in time, avoid appearing guar gum and gluing the unfavorable phenomenon that leads to heat conduction efficiency to be influenced in the bulkhead because of appearing the large tracts of land in the drying process, later turn over the guar gum in stirring cabin upper strata area by the operator, the guar gum that will stir the cabin bottom earlier by drying to appointed moisture content is fished out, avoids appearing earlier in the long-term stirring process of later stage and is mixed into a phenomenon of reuniting by dry guar gum and the not guar gum of accomplishing drying process.
Example 2
As shown in fig. 1-2, the stirring device further comprises a barrel assembly, the barrel assembly is bolted to the right middle part above the wall-attached stirring assembly and is suspended inside the first tank body 5 and the second tank body 6, and the barrel assembly comprises a second bracket 201, a third bracket 202, an inner barrel 203 and an annular baffle 204; the upper surface of the first bracket 101 is connected with a second bracket 201 through bolts; the lower surface of the second bracket 201 is connected with a third bracket 202 through bolts; the inner cylinder 203 is bolted to the lower left of the third bracket 202; an annular baffle 204 is fixedly connected to the lower end surface of the inner cylinder 203.
On the basis of the embodiment 1, in order to more directly salvage the guar gum powder which is deposited at the bottom of the stirring cabin and dried first, when the guar gum to be treated is poured into the stirring cabin, the guar gum is poured into the stirring cabin and the area between the inner cylinder 203 and the annular baffle 204, a hollow area is isolated above the inner part of the stirring cabin, and then when the guar gum powder at the bottom of the stirring cabin is salvaged, the guar gum powder can directly extend into the hollow area isolated by the inner cylinder 203 and the annular baffle 204 to be directly communicated with the bottom of the stirring cabin, and the guar gum powder at the bottom of the stirring cabin is upwards salvaged.
Example 3
As shown in fig. 1-3 and 4, the fishing device further comprises a fishing assembly, the fishing assembly is bolted to the upper surface of the carrier plate 2, and the fishing assembly comprises a first driving wheel 301, a second rotating shaft 302, a second driving wheel 303, a second spur gear 304, a central column 305, a first steering component 306, a fixed disk 307, a support arm 308, a slide rail 309, a third spur gear 310, a slide rack 311, a lower fixed rod 312, a tray 313, an inner side plate 314, an elastic telescopic component 315, an annular bottom plate 316, an outer side plate 317 and a fourth support 318; a first driving wheel 301 is fixedly connected to the rear side of the outer surface of the main output shaft 103; a second rotating shaft 302 is rotatably connected to the upper left of the second bracket 201; a second driving wheel 303 is fixedly connected to the rear part of the outer surface of the second rotating shaft 302; the outer rail of the first driving wheel 301 is in transmission connection with a second driving wheel 303 through a belt; a second spur gear 304 is fixedly connected to the front part of the outer surface of the second rotating shaft 302; the upper surface of the carrier plate 2 is bolted with a central column 305; the upper surface of the central column 305 is rotatably connected with a first steering member 306; a fixed disc 307 is fixedly connected to the outer surface of the first steering component 306; a support arm 308 is connected to the right side of the outer surface of the fixed disc 307 through a bolt; the right end face of the support arm 308 is connected with a slide rail 309 through a bolt; the right side of the slide rail 309 is rotatably connected with a third spur gear 310 through a rotating shaft; the third spur gear 310 engages the second spur gear 304; the inner surface of the slide rail 309 is slidably connected with a slide rack 311; the sliding rack 311 engages the third spur gear 310; a lower fixed rod 312 is fixedly connected to the lower end surface of the sliding rack 311; a tray 313 is fixedly connected to the lower end surface of the lower fixing rod 312; the tray 313 is in a circular truncated cone structure; the outer annular surface of the tray 313 is supported with an inner side plate 314 in a pluggable way; three groups of elastic expansion pieces 315 are connected around the lower end surface of the inner side plate 314 at equal intervals; the outer surface of the inner side plate 314 is closely attached with an annular bottom plate 316; the upper ends of the three groups of elastic expansion pieces 315 are connected to the lower end surface of the annular bottom plate 316; an outer side plate 317 is fixedly connected to the outer surface of the annular bottom plate 316; a fourth bracket 318 is fixedly connected to the upper surface of the outer plate 317; the upper inner surface of the fourth bracket 318 is closely attached to the upper portion of the outer surface of the lower fixing rod 312.
As shown in FIG. 5, the upper surface of the annular base plate 316 is tapered.
As shown in fig. 5-8, the fishing device further comprises a powdering assembly, the powdering assembly is connected to the lower right of the fishing assembly, and the powdering assembly comprises a fixed frame 401, a third rotating shaft 402, a fourth spur gear 403, a worm 404, a fourth rotating shaft 405, a worm gear 406, a third bevel gear 407, a fifth rotating shaft 408, a fourth bevel gear 409, a fifth spur gear 410, a second annular sliding member 411, an inner toothed ring 412, a fifth bracket 413, a U-shaped frame 414, a sixth rotating shaft 415, a sixth spur gear 416, a shaft sleeve 417, a lifting rod 418, a multi-tooth clamping plate 419, a hot air heater 420, an upper toothed ring 421 and a toothed plate 422; a fixing frame 401 is fixedly connected to the inner surface of the upper part of the fourth bracket 318; a third rotating shaft 402 is rotatably connected to the lower right of the fixed frame 401; a fourth spur gear 403 is fixedly connected to the rear part of the outer surface of the third rotating shaft 402; a worm 404 is fixedly connected to the front part of the outer surface of the third rotating shaft 402; a fourth rotating shaft 405 is rotatably connected to the upper inner side of the fixing frame 401; a worm gear 406 is fixedly connected to the right part of the outer surface of the fourth rotating shaft 405; the worm 404 engages a worm gear 406; a third bevel gear 407 is fixedly connected to the left part of the outer surface of the fourth rotating shaft 405; the left part of the fixed frame 401 is rotatably connected with a fifth rotating shaft 408; a fourth bevel gear 409 is fixedly connected to the upper part of the outer surface of the fifth rotating shaft 408; the third bevel gear 407 engages a fourth bevel gear 409; a fifth spur gear 410 is fixedly connected to the lower part of the outer surface of the fifth rotating shaft 408; a second annular sliding part 411 is connected to the middle part of the outer surface of the lower fixing rod 312 in a sliding manner; an inner toothed ring 412 is fixedly connected to the upper surface of the second annular sliding member 411; the fifth spur gear 410 engages the inner toothed ring 412; a fifth bracket 413 is fixedly connected to the left side of the outer surface of the second annular sliding member 411; a U-shaped frame 414 is fixedly connected to the lower end surface of the fifth support 413; a sixth rotating shaft 415 is rotatably connected to the inner lower part of the U-shaped frame 414; a sixth spur gear 416 is fixedly connected to the right part of the outer surface of the sixth rotating shaft 415; an upper toothed ring 421 is fixed on the upper surface of the tray 313; the sixth spur gear 416 engages the upper ring gear 421; a shaft sleeve 417 is fixedly connected to the middle of the outer surface of the sixth rotating shaft 415; a plurality of lifting rods 418 are fixedly connected around the outer surface of the sleeve 417; a multi-tooth clamping plate 419 is fixedly connected to the inner top end of the U-shaped frame 414; a group of air heaters 420 are fixedly connected to the front side and the rear side of the right part of the U-shaped frame 414 respectively; a toothed plate 422 meshed with the fourth spur gear is fixedly connected to the right side of the inner surface of the inner cylinder 203.
As shown in fig. 7, the sets of catch members of the multi-tooth catch 419 are interpenetrated between the sets of lifting bars 418 located above the bushings 417.
On the basis of embodiment 2, in order to more efficiently salvage the guar gum powder which is deposited at the bottom of the stirring tank and is dried first and separate the salvaged guar gum powder from the incompletely dried guar gum powder which is mixed in the guar gum powder, the rotating main output shaft 103 drives the first driving wheel 301 to rotate, the first driving wheel 301 drives the second driving wheel 303 to drive the second rotating shaft 302 to rotate through the belt, the second rotating shaft 302 drives the second spur gear 304 to rotate, the second spur gear 304 is meshed with the third spur gear 310 and drives the third spur gear 310 to rotate, meanwhile, the third spur gear 310 is meshed with the sliding rack 311, so that the sliding rack 311 drives the lower fixing rod 312 and the connected components to extend downwards into the inner cylinder 203, when the lower surface of the outer side plate 317 is blocked by the annular baffle plate 204, the inner side plate 314, the elastic telescopic component 315, the annular bottom plate 316, the outer side plate 317 and the fourth bracket 318 stay above the annular baffle plate 204, meanwhile, the sliding rack 311 drives the lower fixed rod 312 and the tray 313 to continuously move downwards, so that the tray 313 sinks into guar gum deposited at the bottom of the stirring tank, then the output end of the main driving part 102 drives the main output shaft 103 to rotate reversely, the sliding rack 311 drives the tray 313 to reset upwards, meanwhile, the tray 313 drags part of guar gum and guar gum powder mixture at the bottom of the stirring tank upwards, when the tray 313 is inserted back into the inner side plate 314, the tray 313 drives the inner side plate 314, the elastic expansion part 315, the annular bottom plate 316, the outer side plate 317 and the fourth support 318 to move upwards, and the dragged guar gum and guar gum powder mixture is located between the tray 313 and the inner side plate 314.
When the tray 313 drives the inner side plate 314 and the components connected with the inner side plate to drive the mixture of the fished guar gum and the guar gum to move upwards from the lower part of the stirring cabin, the fourth spur gear 403 is meshed with the toothed plate 422 on the inner wall of the inner cylinder 203 and drives the third rotating shaft 402 to rotate, the third rotating shaft 402 drives the worm 404 to rotate, the worm 404 is meshed with the worm gear 406 and drives the fourth rotating shaft 405 to rotate, the fourth rotating shaft 405 drives the third bevel gear 407 to rotate, the third bevel gear 407 is meshed with the fourth bevel gear 409 and drives the fifth rotating shaft 408 to rotate, the fifth rotating shaft 408 drives the fifth spur gear 410 to rotate, the fifth spur gear 410 is meshed with the inner toothed ring 412 and drives the second annular sliding part 411 to rotate along the middle surface of the lower fixing rod 312, meanwhile, the second annular sliding part 411 drives the fifth bracket 413 and the components connected with the inner side plate to rotate around the axis of the lower fixing rod 312, and simultaneously, the sixth spur gear 416 is meshed with the upper toothed ring 421 and drives the sixth rotating shaft 415 to rotate, the sixth rotating shaft 415 drives the lifting rod 418 to rotate through the shaft sleeve 417, so that the lifting rod 418 sequentially lifts the mixture of guar gum and guar gum between the tray 313 and the inner side plate 314 towards the multi-tooth snap-gauge 419, the lifted mixture of guar gum and guar gum is pushed by the lifting rod 418 to be lifted in the multi-tooth snap-gauge 419, the agglomerated guar gum powder is broken by the multi-tooth snap-gauge 419 and the lifting rod 418, and meanwhile, the guar gum powder is blown out to the space between the outer side plate 317 and the inner side plate 314 by the hot air blower 420 and is collected in the annular bottom plate 316 which moves upwards.
After the tray 313 drives the inner side plate 314 and the components connected with the inner side plate to move upwards away from the stirring chamber, the first steering component 306 drives the fixed disc 307 and the components connected with the fixed disc to rotate transversely to rotate away from the upper part of the stirring chamber, guar gum blown out and falling on the annular bottom plate 316 is collected, and guar gum which is not completely dried and is stuck on the tray 313 is dried into powder by long-time hot air drying treatment of the heated fan 420 after being subjected to fishing treatment for a plurality of times, and is smashed and collected in the annular bottom plate 316.
The first steering member 306 may be an electric rotating shaft.
The elastic expansion member 315 may be a spring or a spring expansion rod.
Example 4
As shown in fig. 1 to 9, the fishing assembly includes a first driving wheel 301, a second rotating shaft 302, a second driving wheel 303, a second spur gear 304, a central column 305, a first steering member 306, a fixed disc 307, a supporting arm 308, a sliding rail 309, a third spur gear 310, a sliding rack 311, a lower fixed bar 312, a tray 313, an inner side plate 314, an elastic telescopic member 315, an annular bottom plate 316, an outer side plate 317 and a fourth bracket 318; a first driving wheel 301 is fixedly connected to the rear side of the outer surface of the main output shaft 103; a second rotating shaft 302 is rotatably connected to the upper left of the second bracket 201; a second driving wheel 303 is fixedly connected to the rear part of the outer surface of the second rotating shaft 302; the outer rail of the first driving wheel 301 is in transmission connection with a second driving wheel 303 through a belt; a second spur gear 304 is fixedly connected to the front part of the outer surface of the second rotating shaft 302; the upper surface of the carrier plate 2 is bolted with a central column 305; the upper surface of the central column 305 is rotatably connected with a first steering member 306; a fixed disc 307 is fixedly connected to the outer surface of the first steering component 306; a support arm 308 is connected to the right side of the outer surface of the fixed disc 307 through a bolt; the right end face of the support arm 308 is connected with a slide rail 309 through a bolt; the right side of the slide rail 309 is rotatably connected with a third spur gear 310 through a rotating shaft; the third spur gear 310 engages the second spur gear 304; the inner surface of the slide rail 309 is slidably connected with a slide rack 311; the sliding rack 311 engages the third spur gear 310; a lower fixed rod 312 is fixedly connected to the lower end surface of the sliding rack 311; a tray 313 is fixedly connected to the lower end surface of the lower fixing rod 312; an inner side plate 314 is arranged below the sliding rack 311; the upper part of the outer surface of the tray 313 is inserted into the inner bottom of the inner side plate 314; three groups of elastic expansion pieces 315 are fixedly connected around the lower end surface of the inner side plate 314 at equal intervals; an annular bottom plate 316 is arranged below the sliding rack 311; the three groups of elastic expansion pieces 315 are all fixedly connected to the lower end surface of the annular bottom plate 316; the outer surface of the inner side plate 314 abuts the inner surface of the annular bottom plate 316; an outer side plate 317 is fixedly connected to the outer surface of the annular bottom plate 316; a fourth bracket 318 is fixedly connected to the upper surface of the outer plate 317; the upper inner surface of the fourth bracket 318 is closely attached to the upper portion of the outer surface of the lower fixing rod 312. Two groups of support arms 308, slide rails 309, third spur gears 310, slide racks 311, lower fixing rods 312, trays 313, inner side plates 314, annular bottom plates 316, outer side plates 317 and fourth brackets 318 are coaxially and symmetrically arranged on the left side and the right side of the central column 305; six sets of elastic expansion pieces 315 are coaxially and symmetrically arranged on the left side and the right side of the central column 305.
Two groups of fixing frames 401, a third rotating shaft 402, a fourth spur gear 403, a worm 404, a fourth rotating shaft 405, a worm wheel 406, a third bevel gear 407, a fifth rotating shaft 408, a fourth bevel gear 409, a fifth spur gear 410, a second annular sliding member 411, an inner toothed ring 412, a fifth bracket 413, a U-shaped frame 414, a sixth rotating shaft 415, a sixth spur gear 416, a shaft sleeve 417, a lifting rod 418, a multi-tooth catch plate 419, a hot air blower 420 and an upper toothed ring 421 are coaxially and symmetrically arranged on the left side and the right side of the central column 305; a fixing frame 401 is fixedly connected to the inner surface of the upper part of the fourth bracket 318; a third rotating shaft 402 is rotatably connected to the lower right of the fixed frame 401; a fourth spur gear 403 is fixedly connected to the rear part of the outer surface of the third rotating shaft 402; a worm 404 is fixedly connected to the front part of the outer surface of the third rotating shaft 402; a fourth rotating shaft 405 is rotatably connected to the upper inner side of the fixing frame 401; a worm gear 406 is fixedly connected to the right part of the outer surface of the fourth rotating shaft 405; the worm 404 engages a worm gear 406; a third bevel gear 407 is fixedly connected to the left part of the outer surface of the fourth rotating shaft 405; the left part of the fixed frame 401 is rotatably connected with a fifth rotating shaft 408; a fourth bevel gear 409 is fixedly connected to the upper part of the outer surface of the fifth rotating shaft 408; the third bevel gear 407 engages a fourth bevel gear 409; a fifth spur gear 410 is fixedly connected to the lower part of the outer surface of the fifth rotating shaft 408; a second annular sliding part 411 is connected to the middle part of the outer surface of the lower fixing rod 312 in a sliding manner; an inner toothed ring 412 is fixedly connected to the upper surface of the second annular sliding member 411; the fifth spur gear 410 engages the inner toothed ring 412; a fifth bracket 413 is fixedly connected to the left side of the outer surface of the second annular sliding member 411; a U-shaped frame 414 is fixedly connected to the lower end surface of the fifth support 413; a sixth rotating shaft 415 is rotatably connected to the inner lower part of the U-shaped frame 414; a sixth spur gear 416 is fixedly connected to the right part of the outer surface of the sixth rotating shaft 415; an upper toothed ring 421 is fixed on the upper surface of the tray 313; the sixth spur gear 416 engages the upper ring gear 421; a shaft sleeve 417 is fixedly connected to the middle of the outer surface of the sixth rotating shaft 415; a plurality of lifting rods 418 are fixedly connected around the outer surface of the sleeve 417; a multi-tooth clamping plate 419 is fixedly connected to the inner top end of the U-shaped frame 414; a group of air heaters 420 are fixedly connected to the front side and the rear side of the right part of the U-shaped frame 414 respectively; a toothed plate 422 meshed with the fourth spur gear is fixedly connected to the right side of the inner surface of the inner cylinder 203.
As shown in fig. 9, the device further comprises a powder removing assembly, wherein a side bracket 7 is fixedly connected to the lower left of the main chassis 1, the powder removing assembly is fixedly connected to the upper side of the side bracket 7, and the powder removing assembly comprises a sixth bracket 501, an auxiliary driving member 502, a seventh spur gear 503, an electric rotating disc 504 and a clamping component 505; the upper surface of the side bracket 7 is fixedly connected with a sixth bracket 501; an auxiliary driving part 502 is fixedly connected to the upper right of the sixth bracket 501; a seventh spur gear 503 is fixedly connected to an output shaft of the auxiliary driving member 502; an electric turntable 504 is rotatably connected to the front part of the upper surface of the sixth bracket 501; a clamping component 505 is fixedly connected to the front part of the outer surface of the electric turntable 504; two groups of electric turntables 504 and clamping components 505 are symmetrically arranged on the front side and the rear side of the upper surface of the sixth bracket 501.
As shown in fig. 1, a collection tub 8 is placed on the right side of the side stand 7.
On the basis of embodiment 3, in order to quickly collect guar gum powder blown down in the annular bottom plate 316, after the group of trays 313 on the right side of the central column 305 drives the inner side plate 314 and the components connected with the inner side plate to move upwards away from the mixing chamber, the first steering member 306 drives the fixed disk 307 and the components connected with the fixed disk 307 to rotate one hundred eighty degrees, because a gap is left between the tooth profiles of the second spur gear 304 and the third spur gear 310, when the fixed disk 307 drives the second spur gear 304 on the right side to rotate around the axis, the second spur gear 304 can leave the gear 310 in the rotation process, so that the tray 313 completing the fishing work and the components connected with the tray are moved to the right side of the sixth bracket 501, then the two groups of electric rotary disks 504 respectively drive the two groups of clamping members 505 to rotate towards the fourth bracket 318, so that the clamping members 505 are moved above the fourth bracket 318, and the output shaft of the auxiliary driving member 502 drives the seventh spur gear 503 to rotate, the seventh spur gear 503 is meshed with the third spur gear 310 and drives the third spur gear 310 to rotate, meanwhile, the third spur gear 310 is meshed with the sliding rack 311 and drives the sliding rack 311 to move upwards, the sliding rack 311 drives the tray 313 to move upwards, meanwhile, the tray 313 pushes the inner side plate 314 to drive the elastic expansion part 315 to compress upwards, meanwhile, the fourth support 318 and the annular bottom plate 316 are propped by the clamping part 505 and cannot move along with the sliding rack, so that the inner side plate 314 leaves the annular bottom plate 316, meanwhile, guar gum powder above the annular bottom plate 316 is unloaded from the middle through hole to the collecting barrel 8 along the inclined inner bottom surface of the annular bottom plate 316, and the guar gum powder in the annular bottom plate 316 is rapidly collected.
After the tray 313 on the right side of the central column 305 drives the inner side plate 314 and the components connected with the inner side plate to move upwards away from the stirring cabin, the first steering component 306 drives the two groups of support arms 308 and the components connected with the support arms to rotate one hundred eighty degrees through the fixed disk 307, so that the group of tray 313 completing the fishing work and the components connected with the group of tray 313 move to the left side of the central column 305 and are positioned on the right side of the sixth bracket 501, the seventh spur gear 503 and the third spur gear 310 in the same group are meshed, meanwhile, the other group of tray 313 and the components connected with the tray 313 are moved to the right side of the central column 305 and are positioned above the stirring cabin, the second spur gear 304 and the third spur gear 310 in the same group are meshed, when the powder removing component collects guar powder on the annular bottom plate 316 on the left side of the central column 305, the wall-attached type stirring component drives the tray 313 on the right side of the central column 305 to perform a new guar powder fishing and separation work, the double-unit synchronous processing work can improve the fishing treatment efficiency of the guar gum powder.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A guar gum powder anti-sticking cabin drying device for oilfield fracturing comprises a main underframe (1), a support plate (2), a heat frequency generator (3), a heating ring (4), a tank body I (5) and a tank body II (6); the device is characterized in that the upper surface of the main chassis (1) is connected with a carrier plate (2); a thermal frequency generator (3) is arranged below the carrier plate (2); a first tank body (5) is connected to the inner upper part of the carrier plate (2); the lower end surface of the tank body I (5) is connected with a tank body II (6); the first tank body (5) and the second tank body (6) form a conical tank body; the heat frequency generator (3) is connected with a heating ring (4); the heating ring (4) surrounds the outer surface of the second tank body (6); wall-attached stirring components are arranged in the tank body I (5) and the tank body II (6); the wall-attached stirring component is connected to the carrier plate (2);
the wall-attached stirring component comprises a first bracket (101), a main driving piece (102), a main output shaft (103), a first bevel gear (104), a first rotating shaft (105), a second bevel gear (106), a first straight gear (107), a first annular slider (108), a first toothed ring (109) and a scraper (110); the right side of the upper surface of the carrier plate (2) is connected with a first bracket (101); the rear part of the upper surface of the first bracket (101) is connected with a main driving piece (102); the output end of the main driving piece (102) is connected with a main output shaft (103); the outer surface of the main output shaft (103) is connected with a first bevel gear (104); the front part of the upper surface of the first bracket (101) is connected with a first rotating shaft (105); a second bevel gear (106) is connected to the upper part of the outer surface of the first rotating shaft (105); the first bevel gear (104) engages the second bevel gear (106); the lower part of the outer surface of the first rotating shaft (105) is connected with a first straight gear (107); the upper surface of the tank body I (5) is connected with a first annular slide block (108); the outer surface of the first annular slide block (108) is connected with a first gear ring (109); the first straight gear (107) is meshed with the first gear ring (109); a scraper (110) is connected around the inner surface of the first annular slide block (108); the upper sides of the scrapers (110) are tightly attached to the inner surface of the tank body I (5); the lower sides of the scrapers (110) are tightly attached to the inner surface of the second tank body (6); the device also comprises a through barrel component, the through barrel component is connected to the right middle part above the wall-attached stirring component and is suspended inside the tank body I (5) and the tank body II (6), and the through barrel component comprises a second bracket (201), a third bracket (202), an inner barrel (203) and an annular baffle (204); the middle part of the upper surface of the first bracket (101) is connected with a second bracket (201); the lower surface of the second bracket (201) is connected with a third bracket (202); an inner cylinder (203) is connected below the third bracket (202); the lower end surface of the inner cylinder (203) is connected with an annular baffle (204) with the inner diameter smaller than that of the inner cylinder (203); the fishing device is characterized by further comprising a fishing assembly, the fishing assembly is connected to the upper surface of the support plate (2), and the fishing assembly comprises a first driving wheel (301), a second rotating shaft (302), a second driving wheel (303), a second straight gear (304), a central column (305), a first steering component (306), a fixed disc (307), a support arm (308), a sliding rail (309), a third straight gear (310), a sliding rack (311), a lower fixed rod (312), a tray (313), an inner side plate (314), an elastic telescopic component (315), an annular bottom plate (316), an outer side plate (317) and a fourth support (318); a first transmission wheel (301) is connected to the rear side of the outer surface of the main output shaft (103); the upper end part of the second bracket (201) is connected with a second rotating shaft (302); the outer surface of the second rotating shaft (302) is connected with a second driving wheel (303); the first transmission wheel (301) is connected with the second transmission wheel (303) through a belt; the front part of the outer surface of the second rotating shaft (302) is connected with a second straight gear (304); the upper surface of the carrier plate (2) is connected with a central column (305); a first steering piece (306) is connected to the upper surface of the central column (305); the outer surface of the first steering member (306) is connected with a fixed disc (307); one side of the outer surface of the fixed disc (307) is connected with a support arm (308); the end part of the support arm (308) is connected with a slide rail (309); one side of the sliding rail (309) is connected with a third straight gear (310) through a rotating shaft; the third spur gear (310) engages the second spur gear (304); the inner surface of the sliding rail (309) is connected with a sliding rack (311); the sliding rack (311) is meshed with the third straight gear (310); the lower end surface of the sliding rack (311) is connected with a lower fixed rod (312); the lower end surface of the lower fixed rod (312) is connected with a tray (313); the tray (313) is of a circular truncated cone structure; the outer ring surface of the tray (313) is supported with an inner side plate (314) in a pluggable way; three groups of elastic expansion pieces (315) are connected around the lower end surface of the inner side plate (314) at equal intervals; the outer surface of the inner side plate (314) is tightly attached with an annular bottom plate (316); the upper ends of the three groups of elastic expansion pieces (315) are connected to the lower end surface of the annular bottom plate (316); the outer surface of the annular bottom plate (316) is connected with an outer side plate (317); the upper surface of the outer side plate (317) is connected with a fourth bracket (318); the upper inner surface of the fourth bracket (318) is clung to the upper part of the outer surface of the lower fixing rod (312); the fishing device is characterized by further comprising a powder beating assembly, the powder beating assembly is connected to the lower right side of the fishing assembly and comprises a fixed frame (401), a third rotating shaft (402), a fourth straight gear (403), a worm (404), a fourth rotating shaft (405), a worm wheel (406), a third bevel gear (407), a fifth rotating shaft (408), a fourth bevel gear (409), a fifth straight gear (410), a second annular sliding part (411), an inner toothed ring (412), a fifth support (413), a U-shaped frame (414), a sixth rotating shaft (415), a sixth straight gear (416), a shaft sleeve (417), a lifting rod (418), a multi-tooth clamping plate (419), a hot air blower (420), an upper toothed ring (421) and a toothed plate (422); the upper inner surface of the fourth bracket (318) is connected with a fixed frame (401); a third rotating shaft (402) is connected to the lower right of the fixed frame (401); the rear part of the outer surface of the third rotating shaft (402) is connected with a fourth straight gear (403); the front part of the outer surface of the third rotating shaft (402) is connected with a worm (404); a fourth rotating shaft (405) is connected to the inner upper part of the fixing frame (401); the right part of the outer surface of the fourth rotating shaft (405) is connected with a worm wheel (406); the worm (404) engages the worm gear (406); the left part of the outer surface of the fourth rotating shaft (405) is connected with a third bevel gear (407); the left part of the fixed frame (401) is connected with a fifth rotating shaft (408); the upper part of the outer surface of the fifth rotating shaft (408) is connected with a fourth bevel gear (409); the third bevel gear (407) engages the fourth bevel gear (409); the lower part of the outer surface of the fifth rotating shaft (408) is connected with a fifth straight gear (410); the middle part of the outer surface of the lower fixing rod (312) is connected with a second annular sliding part (411); an inner gear ring (412) is connected to the upper surface of the second annular sliding piece (411); a fifth spur gear (410) engages the inner gear ring (412); a fifth bracket (413) is connected to the left side of the outer surface of the second annular sliding piece (411); the lower end face of the fifth support (413) is connected with a U-shaped frame (414); a sixth rotating shaft (415) is connected to the inner lower part of the U-shaped frame (414); a sixth spur gear (416) is connected to the right part of the outer surface of the sixth rotating shaft (415); the upper surface of the tray (313) is connected with an upper toothed ring (421) sleeved on the lower fixed rod (312); the sixth spur gear (416) is meshed with the upper toothed ring (421); the middle part of the outer surface of the sixth rotating shaft (415) is connected with a shaft sleeve (417); a plurality of lifting rods (418) are connected to the outer surface of the surrounding shaft sleeve (417); the inner top end of the U-shaped frame (414) is connected with a multi-tooth clamping plate (419); the front side and the rear side of the right part of the U-shaped frame (414) are respectively connected with a group of hot air blowers (420); a toothed plate (422) meshed with the fourth straight gear (403) is fixedly connected to the right side of the inner surface of the inner cylinder (203).
2. The guar gum powder anti-sticking cabin drying device for oilfield fracturing as defined in claim 1, wherein the part of the scraper (110) below which the second tank body (6) is attached is of a flanging structure.
3. The guar gum powder anti-sticking cabin drying device for oilfield fracturing as claimed in claim 1, wherein the upper surface of the annular bottom plate (316) is an inner conical slope.
4. The guar gum chamber sticking prevention drying device for oilfield fracturing as claimed in claim 1, wherein each set of snap-gauge components of the multi-tooth snap-gauge (419) is inserted between each set of lifting rods (418) above the shaft sleeve (417).
5. The guar gum anti-sticking cabin drying device for oilfield fracturing is characterized by further comprising a powder removing assembly, wherein a side bracket (7) is connected to the lower left of the main underframe (1), the powder removing assembly is connected above the side bracket (7), and the powder removing assembly comprises a sixth bracket (501), an auxiliary driving member (502), a seventh spur gear (503), a second steering member (504) and a clamping member (505); the upper surface of the side bracket (7) is connected with a sixth bracket (501); an auxiliary driving piece (502) is connected to the upper right of the sixth bracket (501); the output shaft of the auxiliary driving part (502) is connected with a seventh straight gear (503) meshed with the third straight gear (310); a second steering piece (504) is connected to the front part of the upper surface of the sixth bracket (501); a clamping component (505) is connected to the front part of the outer surface of the second steering piece (504); two groups of second steering pieces (504) and clamping components (505) are symmetrically arranged on the front side and the rear side of the upper surface of the sixth support (501).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110912222.0A CN113357888B (en) | 2021-08-10 | 2021-08-10 | Guar gum powder anti-sticking cabin drying device for oil field fracturing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110912222.0A CN113357888B (en) | 2021-08-10 | 2021-08-10 | Guar gum powder anti-sticking cabin drying device for oil field fracturing |
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| CN113357888B true CN113357888B (en) | 2021-11-02 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988792A (en) * | 2009-07-31 | 2011-03-23 | 上海申德机械有限公司 | Vertical cylindrical dryer |
| CN102183126A (en) * | 2011-03-08 | 2011-09-14 | 常州先锋干燥设备有限公司 | Rake type vacuum drying system |
| KR20180010785A (en) * | 2016-07-22 | 2018-01-31 | 고려환경기술 주식회사 | Screw for the dryer |
| CN208936692U (en) * | 2018-10-30 | 2019-06-04 | 储华颂 | A kind of mulberry leaf processing drying unit |
| CN213811639U (en) * | 2020-09-28 | 2021-07-27 | 泰州市和平米业有限公司 | Drying cabinet is used in rice processing |
-
2021
- 2021-08-10 CN CN202110912222.0A patent/CN113357888B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988792A (en) * | 2009-07-31 | 2011-03-23 | 上海申德机械有限公司 | Vertical cylindrical dryer |
| CN102183126A (en) * | 2011-03-08 | 2011-09-14 | 常州先锋干燥设备有限公司 | Rake type vacuum drying system |
| KR20180010785A (en) * | 2016-07-22 | 2018-01-31 | 고려환경기술 주식회사 | Screw for the dryer |
| CN208936692U (en) * | 2018-10-30 | 2019-06-04 | 储华颂 | A kind of mulberry leaf processing drying unit |
| CN213811639U (en) * | 2020-09-28 | 2021-07-27 | 泰州市和平米业有限公司 | Drying cabinet is used in rice processing |
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|---|---|
| CN113357888A (en) | 2021-09-07 |
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Denomination of invention: A drying device for guar gum powder anti sticking chamber for oil field fracturing Effective date of registration: 20220329 Granted publication date: 20211102 Pledgee: Shandong Guangrao Rural Commercial Bank Co.,Ltd. Pledgor: DONGYING BAOZE ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2022980003411 |
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Date of cancellation: 20230418 Granted publication date: 20211102 Pledgee: Shandong Guangrao Rural Commercial Bank Co.,Ltd. Pledgor: DONGYING BAOZE ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2022980003411 |