CN112295885A - Hemispherical sand mixing device for oil development and fracturing - Google Patents

Hemispherical sand mixing device for oil development and fracturing Download PDF

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Publication number
CN112295885A
CN112295885A CN202011082132.5A CN202011082132A CN112295885A CN 112295885 A CN112295885 A CN 112295885A CN 202011082132 A CN202011082132 A CN 202011082132A CN 112295885 A CN112295885 A CN 112295885A
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China
Prior art keywords
sand
sand mixing
hemispherical
viscose
fracturing
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Withdrawn
Application number
CN202011082132.5A
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Chinese (zh)
Inventor
李成冬
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Yancheng Institute of Technology
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Yancheng Institute of Technology
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Priority to CN202011082132.5A priority Critical patent/CN112295885A/en
Publication of CN112295885A publication Critical patent/CN112295885A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/08—Screens rotating within their own plane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/022—Cleaning travelling work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0806—Details; Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0806—Details; Accessories
    • B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0887—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing provided with sieves or filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/10—Mixing in containers not actuated to effect the mixing
    • B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
    • B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients
    • B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B2201/00—Details applicable to machines for screening using sieves or gratings
    • B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a hemispherical sand mixing device for petroleum development and fracturing, which comprises a sand mixing device and is characterized in that: the high-density sand mixer comprises a sand mixing device and is characterized in that a viscose storage box is arranged on the left side of the sand mixing device, a high-density sand storage box is arranged on the right side of the sand mixing device, a sand separating device is arranged below the sand mixing device, the sand mixing device comprises a fixed base, supporting rods are correspondingly arranged on two sides above the fixed base, a supporting plate is welded above the supporting rods, a hemispherical sand mixing machine box is fixedly arranged inside the supporting plate, a cover plate is arranged at the top end of the hemispherical sand mixing machine box, a plurality of positioning holes are uniformly formed in the upper portion of the cover plate, positioning screws are meshed and connected with the inner portions of the positioning holes, a high-density sand feeding hole is formed in the upper portion of the cover plate, and a sand material pipe is welded and arranged below the high-density sand feeding hole.

Description

Hemispherical sand mixing device for oil development and fracturing
Technical Field
The invention relates to the technical field of petroleum development, in particular to a hemispherical sand mixing device for petroleum development and fracturing.
Background
The sand mixer is a device which uniformly mixes all components in the molding sand and effectively coats the surface of the sand by the adhesive. The sand mixer (sandmixer) utilizes the relative motion of a grinding wheel and a grinding disc to crush materials placed between the grinding wheel and the grinding disc, and the sand mixer also mixes the materials while crushing the materials. Is an ideal device for producing baking-free bricks, lime-sand bricks, cement bricks, refractory bricks, pulverized and mixed fly ash, boiler slag, tailing slag and industrial waste residues as raw materials for making bricks.
The existing sand mixing device has poor practicability for uneven mixing and stirring of viscose and high-density sand; meanwhile, the existing sand mixing device is easy to damage the stirring propeller and can generate waste in the filling process. Therefore, it is necessary to design a hemispherical sand mixing device for petroleum development and fracturing, which can uniformly mix, protect a stirring propeller and recover sand mixing.
Disclosure of Invention
The invention aims to provide a hemispherical sand mixing device for petroleum development and fracturing, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a hemisphere mulling device is used in oil development fracturing, includes the mulling device, its characterized in that: the left side of mulling device is provided with the viscose storage box, the right side of mulling device is provided with the high density sand storage box, the below of mulling device is provided with the glued sand separator, and the effect of mulling device lies in carrying out the separation of viscose and high density sand to the mulling that does not use, carries out recycle with the viscose intensive mixing, glued sand separator's effect.
According to the technical scheme, the sand mulling device comprises a fixed base, supporting rods are correspondingly arranged on two sides of the upper portion of the fixed base, a supporting plate is welded to the upper portion of each supporting rod, and a hemispherical sand mulling machine box is fixedly arranged inside each supporting plate.
According to the technical scheme, the top of hemisphere mulling machine case is provided with the apron, a plurality of locating holes have evenly been seted up to the top of apron, the inside meshing of locating hole is linked there is the set screw, the top of apron is provided with the high density sand feed inlet, the below welded mounting of high density sand feed inlet has the sand pipe, the sand pipe runs through the apron, terminal one side fixed mounting of sand pipe has the splashproof, places the apron on the top of hemisphere mulling machine case, twists the set screw through the locating hole, fixes the apron in the top of hemisphere mulling machine case, prevents that the machine from operating material spill occasionally, and the splashproof's effect lies in when high density sand gets into the inside of hemisphere mulling machine case through the sand pipe, prevents that sand bounce card from going into gear destruction structure.
According to the technical scheme, a first motor is fixedly mounted in the center of the upper portion of the cover plate, a main shaft is mounted below the first motor in a sleeved mode and penetrates through the cover plate, a driving gear is welded to one side, close to the cover plate, of the main shaft, a driven gear is connected to the driving gear in a meshed mode, a first connecting rod is fixedly mounted at the top end of the driven gear, the other end of the first connecting rod is connected with the cover plate through a bearing, the first motor is started, the first motor drives the main shaft to rotate, the main shaft drives the driving gear to rotate, and the driving gear is meshed with the driven gear to drive the driven gear and the first connecting rod.
According to the technical scheme, a first screen is arranged below the driving gear, a second screen is arranged below the first screen, the main shaft penetrates through the first screen and the second screen, the second screen is connected with the main shaft through a bearing, a rotary sleeve is welded and installed above the outer side of the second screen, internal teeth are arranged inside the top end of the rotary sleeve and are meshed with a driven gear, high-density sand falls on the upper surface of the first screen through a sand pipe, a first motor is started, the main shaft rotates to drive the first screen to rotate, the high-density sand uniformly falls on the first screen, the driven gear rotates to drive the rotary sleeve which is meshed with the driven gear and the second screen which is welded and installed below the rotary sleeve to rotate, the first screen and the second screen are opposite in rotation, and the first screen can block iron blocks or other large objects which cannot be mixed, the second screen cloth will carry out the even sieve of high density sand that mixes and advance the lower floor and stir, and the speed through second gear speed reduction second screen cloth is slower, and high density sand can not cause the damage to the lower floor when falling to the lower floor.
According to the technical scheme, the short spiral stirring paddle is installed at the tail end of the main shaft in a welded mode, the long spiral stirring paddle is arranged above the short spiral stirring paddle, no dead angle exists in the stirring of the short spiral stirring paddle and the long spiral stirring paddle in the hemispherical sand mixer, the short spiral stirring paddle and the long spiral stirring paddle can be mixed and blended more evenly, and the purpose of improving the sand mixing effect is achieved.
According to the technical scheme, a viscose feeding hole is correspondingly formed above the supporting plate, a viscose pipe is welded and installed below the viscose feeding hole, the viscose pipe is fixedly installed inside the supporting plate, the tail end of the viscose pipe is arranged inside the hemispherical sand mixing machine case, a net-shaped sleeve is welded and installed on the inner wall of the hemispherical sand mixing machine case, a floating ball is arranged inside the net-shaped sleeve, a rotating rod is correspondingly arranged inside the hemispherical sand mixing machine case, a second connecting rod is sleeved and installed on the outer side of the rotating rod, a balancing weight is welded and installed at the tail end of the second connecting rod, before stirring is started, slurry viscose is poured into the hemispherical sand mixing machine case from the viscose feeding hole until the slurry overflows long spiral stirring slurry, the floating ball is pushed to float in the net-shaped sleeve after the slurry overflows the long spiral stirring slurry, and when the balancing weight pushes the second connecting rod to rotate around the rotating rod, the operator can stop pouring the adhesive.
According to the technical scheme, the tail end of the hemispherical sand mixing machine box is provided with the discharge port, and the sand mixing pipe is welded and installed below the discharge port.
According to the technical scheme, the mortar separating device comprises a mortar collecting box sleeved outside a mortar mixing pipe, a water storage tank is welded at the top end of the mortar collecting box, a high-pressure spray head is correspondingly arranged below the water storage tank, a separating net box is fixedly arranged inside the mortar collecting box, a rotary air cylinder is fixedly arranged at the bottom of the separating net box, a conveying pipe is sleeved below the left side of the mortar collecting box, a high-temperature evaporator is arranged on one side of the conveying pipe, a box door is fixedly arranged on the right side of the mortar collecting box, after crack filling is finished, redundant mortar is placed inside the separating net box, a water gun is opened to flush the mortar inside the separating net box, the rotary air cylinder is started to rotate the separating net box at a high speed to throw away viscose and moisture, so that the mortar is separated, and the viscose and the water enter the high-temperature evaporator through the conveying pipe, and (4) drying the water by distillation, recycling the redundant viscose, and opening a box door to take out and recycle the high-density sand.
Compared with the prior art, the invention has the following beneficial effects: in the invention, the raw materials are mixed,
(1) the high-density sand falling device is provided with a first screen, a second screen, a driving gear, a driven gear and a rotary sleeve, wherein the high-density sand falls on the upper surface of the first screen through a sand material pipe, a first motor is started, a main shaft rotates to drive the first screen to rotate, so that the high-density sand uniformly falls on the first screen, the driven gear rotates to drive the rotary sleeve which is internally meshed with the driven gear and a second screen welded below the rotary sleeve to rotate, the first screen and the second screen are opposite in rotation direction, the first screen can block iron blocks or other large objects which cannot be mixed, the second screen can uniformly screen the high-density sand which can be mixed into the lower layer for stirring, the speed of the second screen is reduced by a secondary gear, and when the high-density sand falls to the lower layer, the lower layer cannot be damaged;
(2) by arranging the floating ball, the meshed sleeve, the second connecting rod and the rotating rod, before stirring, slurry viscose is poured into the hemispherical sand mixer from the viscose feeding port until the slurry overflows the long spiral stirring slurry, the floating ball is pushed to float upwards in the meshed sleeve after the viscose overflows the long spiral stirring slurry, and when the floating ball pushes the balancing weight to push the second connecting rod to rotate around the rotating rod, an operator can stop pouring the viscose;
(3) through being provided with the separation box with a net, revolving cylinder, high pressure nozzle, high temperature evaporator, after filling to the crack and finishing, unnecessary mullion is placed in the inside of separation box with a net, when opening high-pressure squirt and washing the inside mullion of separation box with a net, start revolving cylinder, with the high-speed rotation of separation box with a net, throw away viscose and moisture for the separation of mortar, viscose and water get into high temperature evaporator through the transport pipe, with the evaporation to dryness of moisture, unnecessary viscose recycle, open the box door and take out the recovery with high density sand.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall elevational cross-sectional structural view of the present invention;
FIG. 2 is a perspective view of the rotatable sleeve of the present invention;
FIG. 3 is an enlarged schematic view of the portion of FIG. 1A of the present invention;
FIG. 4 is a schematic front sectional view of the mortar separation apparatus of the present invention;
FIG. 5 is a flow chart of the operation of the present invention;
in the figure: 1. a fixed base; 2. a support bar; 3. a support plate; 4. a hemispherical sand mulling chassis; 5. a cover plate; 6. a set screw; 7. a sand material pipe; 8. a high density sand feed inlet; 9. a first motor; 10. a main shaft; 11. a driving gear; 12. a driven gear; 13. a first connecting rod; 14. rotating the sleeve; 15. internal teeth; 16. a splash guard; 17. a first screen; 18. a second screen; 19. a long spiral stirring paddle; 20. short spiral stirring paddle; 21. a discharge port; 22. a sand mixing pipe; 23. a viscose feeding port; 24. a glue sticking tube; 25. a mesh sleeve; 26. a floating ball; 27. a second connecting rod; 28. a balancing weight; 29. rotating the rod; 30. a sand mulling collection box; 31. a water storage tank; 32. a high pressure spray head; 33. separating the net cage; 34. a rotating cylinder; 35. a transport pipe; 36. a box door; 37. a high temperature evaporator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a hemisphere mulling device is used in oil development fracturing, includes the mulling device, its characterized in that: the left side of the sand mulling device is provided with a viscose storage box, the right side of the sand mulling device is provided with a high-density sand storage box, a viscose-sand separating device is arranged below the sand mulling device, the sand mulling device is used for fully mixing high-density sand and viscose, and the viscose-sand separating device is used for separating the viscose from the high-density sand of unused mixed sand and recycling the viscose-sand;
the sand mulling device comprises a fixed base 1, two sides above the fixed base 1 are correspondingly provided with support rods 2, a support plate 3 is welded above the support rods 2, and a hemispherical sand mulling cabinet 4 is fixedly arranged inside the support plate 3;
the top end of the hemispherical sand mixing machine case 4 is provided with a cover plate 5, a plurality of positioning holes are uniformly formed above the cover plate 5, positioning screws 6 are connected to the inner meshing of the positioning holes in a linked mode, a high-density sand feeding hole 8 is formed above the cover plate 5, a sand material pipe 7 is welded and installed below the high-density sand feeding hole 8, the sand material pipe 7 penetrates through the cover plate 5, a splash baffle 16 is fixedly installed on one side of the tail end of the sand material pipe 7, the cover plate 5 is placed at the top end of the hemispherical sand mixing machine case 4, the positioning screws 6 are screwed in through the positioning holes, the cover plate 5 is fixed above the hemispherical sand mixing machine case 4, materials are prevented from splashing out when the machine operates, and the splash baffle 16 is used for preventing sand from being clamped into a damaged structure when high-density sand enters the hemispherical sand;
a first motor 9 is fixedly installed in the center of the upper portion of the cover plate 5, a spindle 10 is installed below the first motor 9 in a sleeved mode, the spindle 10 penetrates through the cover plate 5, a driving gear 11 is installed on one side, close to the cover plate, of the spindle 10 in a welded mode, the driving gear 11 is connected with a driven gear 12 in a meshed mode, a first connecting rod 13 is fixedly installed at the top end of the driven gear 12, the other end of the first connecting rod 13 is connected with the cover plate 5 through a bearing, the first motor 9 is started, the first motor 9 drives the spindle 10 to rotate, the spindle 10 drives the driving gear 11 to rotate, the driving gear 11 is meshed with the driven gear 12, and the driven gear;
a first screen 17 is arranged below the driving gear 11, a second screen 18 is arranged below the first screen 17, the main shaft 10 penetrates through the first screen 17 and the second screen 18, the second screen 18 is connected with the main shaft 10 through a bearing, a rotary sleeve 14 is welded and installed above the outer side of the second screen 18, internal teeth 15 are arranged inside the top end of the rotary sleeve 14, the internal teeth 15 are meshed and connected with a driven gear 12, high-density sand falls on the upper surface of the first screen 17 through a sand pipe 7, a first motor 9 is started, the main shaft 10 rotates to drive the first screen 17 to rotate, so that the high-density sand uniformly falls on the first screen 17, the driven gear 12 rotates to drive the rotary sleeve 14 which is meshed with the driven gear and the second screen 18 which is welded and installed below the rotary sleeve 14 to rotate, the first screen 17 and the second screen 18 rotate in opposite directions, and the first screen 17 can block iron blocks or other large objects which cannot be mixed, the second screen 18 uniformly screens the high-density sand which can be mixed into the lower layer for stirring, the speed of the second screen 18 is reduced by the secondary gear, and the lower layer is not damaged when the high-density sand falls to the lower layer;
the tail end of the main shaft 10 is welded with a short spiral stirring paddle 20, a long spiral stirring paddle 19 is arranged above the short spiral stirring paddle 20, and the short spiral stirring paddle 20 and the long spiral stirring paddle 19 are stirred in the hemispherical sand mixing machine case 4 without dead angles, so that the mixing is more uniform, and the purpose of improving the sand mixing effect is achieved;
a viscose feeding hole 23 is correspondingly formed above the supporting plate 3, a viscose pipe 24 is welded and installed below the viscose feeding hole 23, the viscose pipe 24 is fixedly installed inside the supporting plate 3, the tail end of the viscose pipe 24 is arranged inside the hemispherical sand mixing machine case 4, a reticular sleeve 25 is welded and installed on the inner wall of the hemispherical sand mixing machine case 4, a floating ball 26 is arranged inside the reticular sleeve 25, a rotating rod 29 is correspondingly arranged inside the hemispherical sand mixing machine case 4, a second connecting rod 27 is sleeved and installed on the outer side of the rotating rod 29, a balancing weight 28 is welded and installed at the tail end of the second connecting rod 27, before stirring is started, the slurry viscose is filled into the hemispherical sand mixing machine case 4 from the viscose feeding hole 23 until the slurry overflows the long spiral stirring slurry 19, the floating ball 26 is pushed to float in the reticular sleeve 25 after the slurry overflows the long spiral stirring slurry 19, and when the floating ball 26 pushes the balancing weight 28 to push the second connecting rod 27 to, the operator can stop pouring the viscose;
a discharge port 21 is formed at the tail end of the hemispherical sand mixing machine box 4, and a sand mixing pipe 22 is welded below the discharge port 21;
the mortar separating device comprises a mortar collecting box 30 sleeved outside a mortar mixing pipe 22, a water storage tank 31 is welded at the top end of the mortar collecting box 30, a high-pressure nozzle 32 is correspondingly arranged below the water storage tank 31, a separating net box 33 is fixedly arranged inside the mortar collecting box 30, a rotary air cylinder 34 is fixedly arranged at the bottom of the separating net box 33, a conveying pipe 35 is sleeved below the left side of the mortar collecting box 30, a high-temperature evaporator 37 is arranged on one side of the conveying pipe 35, a box door 36 is fixedly arranged on the right side of the mortar collecting box 30, after crack filling is finished, redundant mortar is placed inside the separating net box 33, the high-pressure nozzle 32 is opened to wash mortar inside the separating net box 33, the rotary air cylinder 34 is started to rotate the separating net box 33 at high speed to throw away viscose and moisture, so that the mortar is separated, and the viscose and the water enter the high-temperature evaporator 37 through the conveying pipe 35, the water is evaporated to dryness, the excess viscose is recycled, and the door 36 is opened to take out the high-density sand for recycling.
The working principle is as follows: the function of the sand mixing device lies in fully mixing high-density sand and viscose, the function of the sand-rubber separating device lies in separating the viscose and the high-density sand from the unused mixed sand, recycling the mixed sand, placing the cover plate 5 at the top end of the hemispherical sand mixing machine box 4, screwing the positioning screw 6 into the positioning hole, fixing the cover plate 5 above the hemispherical sand mixing machine box 4, preventing materials from splashing out when the machine operates, the function of the splash guard 16 lies in preventing the sand from rebounding and clamping into the gear damage structure when the high-density sand enters the hemispherical sand mixing machine box 4 through the sand material pipe 7, starting the first motor 9, the first motor 9 driving the main shaft 10 to rotate, the main shaft 10 driving the driving gear 11 to rotate, the driving gear 11 meshing with the driven gear 12, driving the driven gear 12 and the first connecting rod 13 to rotate, the high-density sand falls on the upper surface of the first screen 17 through the sand material pipe 7, the first motor 9 is started, the main shaft 10 rotates to drive the first screen 17 to rotate, so that high-density sand uniformly falls on the first screen 17, the driven gear 12 rotates to drive the rotating sleeve 14 engaged with the driven gear and the second screen 18 welded and installed below the rotating sleeve 14 to rotate, the directions of the first screen 17 and the second screen 18 are opposite, the first screen 17 can block iron blocks or other large objects which cannot be mixed, the second screen 18 can uniformly sieve the mixed high-density sand into the lower layer for stirring, the speed of the second screen 18 is reduced by the secondary gear, when the high-density sand falls to the lower layer, the lower layer cannot be damaged, in the hemispherical sand mixer case 4, the short spiral stirring paddle 20 and the long spiral stirring paddle 19 stir without dead corners, so that the mixing is more uniform, the purpose of improving the sand mixing effect is achieved, before the stirring is started, the slurry viscose is poured into the hemispherical sand mixer case 4 from the viscose material inlet 23 until the slurry overflows the long spiral stirring paddle 19, when the viscose overflows the long spiral stirring paddle 19, the floating ball 26 is pushed to float in the mesh-shaped sleeve 25, when the floating ball 26 pushes the balancing weight 28 to push the second connecting rod 27 to rotate around the rotating rod 29, an operator can stop filling the viscose, after crack filling is finished, redundant mixed sand is placed inside the separation net cage 33, the high-pressure spray head 32 is started to wash the mixed sand inside the separation net cage 33, the rotating cylinder 34 is started, the separation net cage 33 rotates at a high speed, the viscose and moisture are thrown out, the viscose is separated, the viscose and the water enter the high-temperature evaporator 37 through the conveying pipe 35, the moisture is evaporated, the redundant viscose is recycled, and the high-density sand is taken out and recycled by opening the box door 36.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a hemisphere mulling device is used in oil development fracturing, includes the mulling device, its characterized in that: the left side of the sand mulling device is provided with a viscose storage box, the right side of the sand mulling device is provided with a high-density sand storage box, and a viscose-sand separating device is arranged below the sand mulling device.
2. The hemispherical sand mixing device for oil development and fracturing as claimed in claim 1, wherein: the sand mulling device comprises a fixed base (1), supporting rods (2) are correspondingly arranged on two sides of the upper portion of the fixed base (1), supporting plates (3) are welded and installed on the upper portions of the supporting rods (2), and hemispherical sand mulling machine boxes (4) are fixedly installed inside the supporting plates (3).
3. The hemispherical sand mixing device for oil development and fracturing as claimed in claim 2, wherein: the top of hemisphere sand mixer case (4) is provided with apron (5), a plurality of locating holes have evenly been seted up to the top of apron (5), the inside meshing of locating hole is linked there is set screw (6), the top of apron (5) is provided with high density sand feed inlet (8), the below welded mounting of high density sand feed inlet (8) has sand material pipe (7), sand material pipe (7) run through apron (5), the terminal one side fixed mounting of sand material pipe (7) has splashproof baffle (16).
4. The hemispherical sand mixing device for oil development and fracturing as claimed in claim 3, wherein: the utility model discloses a motor, including apron (5), main shaft (10), apron (5) are run through to the below suit of top central authorities fixed mounting of apron (5), one side welded mounting that main shaft (10) are close to apron (5) has driving gear (11), driving gear (11) meshing is connected with driven gear (12), the top fixed mounting of driven gear (12) has head rod (13), the other end of head rod (13) is connected with apron (5) through the bearing.
5. The hemispherical sand mixing device for oil development and fracturing as claimed in claim 4, wherein: the below of driving gear (11) is provided with first screen cloth (17), the below of first screen cloth (17) is provided with second screen cloth (18), first screen cloth (17) and second screen cloth (18) are run through in main shaft (10), second screen cloth (18) are connected through the bearing with main shaft (10), rotatory sleeve (14) are installed in the outside top welding of second screen cloth (18), the inside internal tooth (15) that is provided with in top of rotatory sleeve (14), internal tooth (15) are connected with driven gear (12) meshing.
6. The hemispherical sand mixing device for oil development and fracturing as claimed in claim 5, wherein: the end of the main shaft (10) is welded with a short spiral stirring paddle (20), and a long spiral stirring paddle (19) is arranged above the short spiral stirring paddle (20).
7. The hemispherical sand mixing device for oil development and fracturing as claimed in claim 2, wherein: viscose feed inlet (23) have been seted up to the top correspondence of backup pad (3), viscose pipe (24) are installed in the below welding of viscose feed inlet (23), inside at backup pad (3) is fixed mounting in viscose pipe (24), the end setting of viscose pipe (24) is in the inside of hemisphere mulling machine case (4), the inner wall welding of hemisphere mulling machine case (4) installs netted sleeve (25), the inside of netted sleeve (25) is provided with floater (26), the inside correspondence of hemisphere mulling machine case (4) is provided with rotary rod (29), the outside of rotary rod (29) is cup jointed and is installed second connecting rod (27), balancing weight (28) are installed in the end welding of second connecting rod (27).
8. The hemispherical sand mixing device for oil development and fracturing as claimed in claim 7, wherein: the tail end of the hemispherical sand mixing machine box (4) is provided with a discharge port (21), and a sand mixing pipe (22) is welded and installed below the discharge port (21).
9. The hemispherical sand mixing device for oil development and fracturing as claimed in claim 1, wherein: the sand-rubber separating device comprises a sand mixing collecting box (30) which is sleeved and installed on the outer side of a sand mixing pipe (22), a water storage tank (31) is installed on the top end of the sand mixing collecting box (30) in a welding mode, a high-pressure spray head (32) is correspondingly arranged below the water storage tank (31), a separating net box (33) is fixedly installed inside the sand mixing collecting box (30), a rotary air cylinder (34) is fixedly installed at the bottom of the separating net box (33), a conveying pipe (35) is installed below the left side of the sand mixing collecting box (30) in a sleeved mode, a high-temperature evaporator (37) is arranged on one side of the conveying pipe (35), and a box door (36) is fixedly installed on the right side of the sand mixing collecting box (.
CN202011082132.5A 2020-10-12 2020-10-12 Hemispherical sand mixing device for oil development and fracturing Withdrawn CN112295885A (en)

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CN202011082132.5A CN112295885A (en) 2020-10-12 2020-10-12 Hemispherical sand mixing device for oil development and fracturing

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104533361A (en) * 2014-12-15 2015-04-22 中国石油天然气股份有限公司 Recovery and reuse method of polymer flooding well return
US20150114888A1 (en) * 2012-10-29 2015-04-30 Francis A. Lesters Waste foundry sand to frac sand process
CN206391951U (en) * 2017-01-10 2017-08-11 汉德重工（青岛）有限公司 A kind of puddle mixer with powder
CN206512778U (en) * 2016-11-24 2017-09-22 深圳时代装饰股份有限公司 A kind of indoor water-saving system
CN207325874U (en) * 2017-09-22 2018-05-08 宁夏众信机械设备制造有限公司 One kind experiment sand mixer
CN108262444A (en) * 2018-03-06 2018-07-10 周玉翔 A kind of sand mixer with screening function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150114888A1 (en) * 2012-10-29 2015-04-30 Francis A. Lesters Waste foundry sand to frac sand process
CN104533361A (en) * 2014-12-15 2015-04-22 中国石油天然气股份有限公司 Recovery and reuse method of polymer flooding well return
CN206512778U (en) * 2016-11-24 2017-09-22 深圳时代装饰股份有限公司 A kind of indoor water-saving system
CN206391951U (en) * 2017-01-10 2017-08-11 汉德重工（青岛）有限公司 A kind of puddle mixer with powder
CN207325874U (en) * 2017-09-22 2018-05-08 宁夏众信机械设备制造有限公司 One kind experiment sand mixer
CN108262444A (en) * 2018-03-06 2018-07-10 周玉翔 A kind of sand mixer with screening function

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