CN111500278A - Processing technology of quartz sand proppant for fracturing - Google Patents
Processing technology of quartz sand proppant for fracturing Download PDFInfo
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- CN111500278A CN111500278A CN202010332459.7A CN202010332459A CN111500278A CN 111500278 A CN111500278 A CN 111500278A CN 202010332459 A CN202010332459 A CN 202010332459A CN 111500278 A CN111500278 A CN 111500278A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/80—Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
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Abstract
The invention relates to the field of quartz sand propping agents, in particular to a processing technology of a quartz sand propping agent for fracturing. The method comprises the following steps: quartz sand proppant particles are fed into the reaction kettle through the material conveying assembly, and the stirring assembly is started to stir the quartz sand proppant particles in the reaction kettle; conveying the hydrogel polymer into the reaction kettle through a second conveying assembly; controlling the temperature in the reaction kettle to a proper range; discharging the materials in the reaction kettle through a discharging assembly after the preparation of the quartz sand proppant is finished; opening a valve III, and enabling the materials to enter a discharging part through an anti-blocking part; the blocking ball of the blocking-preventing part is pushed up by introducing gas into the gas blowing channel, so that the push rod drives the push plate to move upwards, the material blocked in the discharge pipe is ejected out to the reaction kettle, and the stirring assembly is started to re-stir the blocked material block. The invention has high production efficiency, the production steps are cooperated, and the pipeline blockage phenomenon is not easy to occur in the production process.
Description
Technical Field
The invention relates to the field of quartz sand propping agents, in particular to a processing technology of a quartz sand propping agent for fracturing.
Background
The quartzite petroleum fracturing propping agent is a quartzite product, uses natural quartz as a raw material, is a substitute of medium and low strength propping agents such as ceramsite, glass balls, metal balls and the like, has very high fracturing strength, and has good effect on increasing the yield of petroleum and natural gas.
The existing quartz sand proppant for fracturing needs to be added with different materials for reaction in the production process, and the product is easy to block the pipeline in the production process, so that the production efficiency is influenced.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a processing technology of a quartz sand proppant for fracturing.
In order to achieve the purpose, the invention adopts the following technical scheme: a processing technology of a quartz sand proppant for fracturing comprises the following steps:
quartz sand proppant particles are fed into the reaction kettle through the material conveying assembly, and the stirring assembly is started to stir the quartz sand proppant particles in the reaction kettle;
conveying the hydrogel polymer into the reaction kettle through a second conveying assembly;
controlling the temperature in the reaction kettle to a proper range;
discharging the materials in the reaction kettle through a discharging assembly after the preparation of the quartz sand proppant is finished;
opening a valve III, and enabling the materials to enter a discharging part through an anti-blocking part;
when the material is blocked, starting the negative pressure generating assembly, and allowing the material to enter a discharge temporary storage box under the action of negative pressure;
if the blockage is still continuous, gas is introduced into the gas blowing channel to push up the blocking ball of the blockage preventing part, so that the push rod drives the push plate to move upwards, the material blocked in the discharge pipe is ejected into the reaction kettle, and the stirring assembly is started to stir the blocked material block again.
A material conveying component is arranged on one side of the upper part of the reaction kettle, a material conveying component is arranged on the other side of the upper part of the reaction kettle, and the stirring component is connected with the reaction kettle; the reaction kettle comprises a reaction kettle body, a preheating assembly and a cooling assembly, wherein the preheating assembly is arranged in the reaction kettle body, the cooling assembly is uniformly fixed on the outer wall of the reaction kettle and comprises a preheating pipe, a water inlet and a water outlet, the preheating pipe is spiral and clings to the inner wall of the reaction kettle body, the water outlet is arranged on the upper portion of the preheating pipe, and the water inlet is arranged on the lower portion of the preheating pipe.
The cooling assembly comprises a cooling pipe, a cooling water inlet and a cooling water outlet, the cooling pipe is spiral and clings to the outer wall of the reaction kettle, the cooling water inlet is formed in the upper portion of the cooling pipe, and the cooling water outlet is formed in the lower portion of the cooling pipe.
One side of the upper part of the reaction kettle is provided with a first feeding port, and the other side of the upper part of the reaction kettle is provided with a second feeding port.
The material conveying assembly comprises a storage hopper, a spiral material conveying machine, a feeding box and a push rod part, wherein the storage hopper is in an upper opening shape, the lower part of the storage hopper is connected with the spiral material conveying machine, the discharging end of the spiral material conveying machine is connected with one side of the upper part of the feeding box, the discharging box is in a hollow three-dimensional shape, and one side of the bottom of the discharging box is provided with the push rod part.
The push rod portion comprises an electric push rod and a push plate, one end of the bottom of the electric push rod is fixedly connected with the side wall of the upper portion of the reaction kettle through a support, one end of the electric push rod penetrates through the discharge box and is fixedly connected with the middle portion of the push plate, the lower portion of the other side of the discharge box is provided with a material box outlet, and the material box outlet is connected with the first feeding port.
The second conveying component comprises a liquid storage box, a second valve and a liquid feeding pipe, the liquid storage box is a three-dimensional hollow box, one corner of the lower portion of the three-dimensional hollow box of the liquid storage box is connected with the liquid feeding pipe, an outlet of the liquid feeding pipe is connected with the second feeding port, and the second valve is arranged on the liquid feeding pipe.
The stirring assembly comprises a motor, a stirring shaft, an upper stirring blade, a lower stirring blade and a bottom stirring blade, the motor is arranged right above the reaction kettle, the bottom of the motor is fixedly connected with the stirring shaft, the stirring shaft is arranged in the reaction kettle, the upper part of the stirring shaft is provided with the upper stirring blade, and the lower part of the stirring shaft is provided with the lower stirring blade; the lower part of the lower stirring blade is fixedly provided with a bottom stirring blade; the upper stirring blade comprises an upper stirring blade I and an upper stirring blade II, the upper stirring blade I is in a shape of a Chinese character 'ji', the upper stirring blade II is in a shape of a Chinese character 'ji', the upper stirring blade I and the upper stirring blade II are both fixed on the side wall of the stirring shaft, the lower stirring blade comprises a stirring frame and a connecting rod, the stirring frame is a rectangular frame, a longitudinal rod is fixed in the stirring frame, one side of the stirring frame is fixedly connected with the side wall of the stirring shaft through the connecting rod, the bottom stirring blade comprises a bottom stirring blade I and a bottom stirring blade II, the bottom stirring blade I and the bottom stirring blade II are both in a shape of '︶', and the bottoms of the bottom stirring blade I and the bottom stirring blade II are both close to.
The discharging assembly comprises an anti-blocking part and a discharging part, the anti-blocking part is connected with the bottom of the reaction kettle body, and an outlet of the anti-blocking part is connected with the discharging part; the anti-blocking part comprises a discharge pipe, a blocking ball, a temporary blocking ball placing cavity, a spring, a push rod, a push plate and an air blowing channel, the discharge pipe is in a circular pipe shape, the upper part of the discharge pipe is communicated with the lower part of the reaction kettle, the lower part of the discharge pipe is provided with the temporary blocking ball placing cavity, the temporary blocking ball placing cavity is in the circular pipe shape and is communicated with the lower part of the discharge pipe, the diameter of the discharge pipe is larger than that of the temporary blocking ball placing cavity, the blocking ball is matched and arranged in the temporary blocking ball placing cavity, the bottom of the blocking ball is fixedly connected with the spring, the bottom of the spring is fixedly connected with the inner wall of the bottom of the temporary blocking ball placing cavity, the push rod is fixed at the right upper part of the blocking ball, the push plate is fixed at the upper part of the push rod, the push rod and the; a baffle is arranged at the joint of the air blowing channel and the temporary blocking ball placing cavity, the baffle is in a concave arc shape, the baffle is fixed at the bottom of the temporary blocking ball placing cavity, and the lower part of the blocking ball can be matched and close to the inside of the baffle; baffle holes are uniformly formed in the baffle, the springs penetrate through the baffle, and the two springs are uniformly and symmetrically fixed at the bottom of the blocking ball; a third valve is arranged at the intersection joint of the upper part of the discharge pipe and the lower part of the reaction kettle; the rubber layer is fixed to the side wall of the bottom of the discharging pipe, the discharging portion comprises a side discharging pipe, a discharging temporary storage box and a negative pressure generation assembly, one end of the side discharging pipe is communicated with one side of the bottom of the discharging pipe, the other end of the side discharging pipe is communicated with one side of the upper portion of the discharging temporary storage box, a discharging pipe is arranged on one side of the bottom of the discharging temporary storage box, and a valve IV is arranged on the discharging pipe.
The negative pressure generation assembly comprises a negative pressure pipe, a valve five, a baffle chamber baffle, the negative pressure pipe is communicated with the baffle chamber, the baffle chamber is arranged on the upper portion of the discharge temporary storage box, the baffle chamber is hollow, the baffle chamber is internally provided with a baffle plate for fixing the baffle chamber, the baffle chamber baffle comprises a baffle chamber baffle plate I, a baffle chamber baffle plate II, a baffle chamber baffle plate III, a baffle chamber baffle net, a baffle chamber baffle plate I is fixed to the bottom of the baffle chamber, the baffle chamber baffle plate II is fixed to one side of the baffle chamber baffle plate I and is positioned on the upper portion of the baffle chamber, the baffle chamber baffle plate III is fixed to one side of the baffle chamber baffle plate II and is positioned on the lower portion of the baffle chamber, the baffle chamber baffle net is fixed to one side of the baffle chamber baffle plate III, a plastic net is.
Compared with the prior art, the invention has the beneficial effects that: the invention has high production efficiency, the production steps are cooperated, the pipeline blockage phenomenon is not easy to occur in the production process, the blockage phenomenon can be well solved, and the production efficiency is improved.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic diagram of the structure at a in fig. 1.
Fig. 3 is a schematic diagram of the structure at B in fig. 2.
Fig. 4 is a schematic diagram of the structure at C in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following examples, which are provided only for illustrating the present invention and are not intended to limit the scope of the present invention.
Please refer to fig. 1-4, which illustrate a process for producing a proppant of quartz sand for fracturing, comprising a reaction vessel 1, a material transporting assembly 2, a second material transporting assembly 3, a stirring assembly 4 and a material discharging assembly 5, wherein the material transporting assembly 2 is disposed on one side of the upper portion of the reaction vessel 1, the second material transporting assembly 3 is disposed on the other side of the upper portion of the reaction vessel 1, and the stirring assembly 4 is connected to the reaction vessel 1.
The reaction kettle 1 comprises a reaction kettle body 11, a preheating assembly 12 and a cooling assembly 13, wherein the preheating assembly 12 is arranged in the reaction kettle body 11, the cooling assembly 13 is uniformly fixed on the outer wall of the reaction kettle 11, the preheating assembly 12 comprises a preheating pipe 121, a water inlet 122 and a water outlet 123, the preheating pipe 121 is spiral and clings to the inner wall of the reaction kettle body 11, the water outlet 123 is arranged at the upper part of the preheating pipe 121, and the water inlet 122 is arranged at the lower part of the preheating pipe 121;
the cooling assembly 13 comprises a cooling pipe 131, a cooling water inlet 132 and a cooling water outlet 133, the cooling pipe 131 is spiral and clings to the outer wall of the reaction kettle 1, the cooling water inlet 132 is arranged at the upper part of the cooling pipe 131, and the cooling water outlet 133 is arranged at the lower part of the cooling pipe 131.
A first feeding port 15 is formed in one side of the upper part of the reaction kettle 1, and a second feeding port 16 is formed in the other side of the upper part of the reaction kettle 1;
the material conveying component 2 comprises a storage hopper 21, a spiral material conveyor 22, a feeding box 23 and a push rod part 24, wherein the storage hopper 21 is in an upper opening shape, the lower part of the storage hopper 21 is connected with the spiral material conveyor 22, the discharging end of the spiral material conveyor 22 is connected with one side of the upper part of the feeding box 23, the discharging box 23 is in a hollow three-dimensional shape, and one side of the bottom of the discharging box 23 is provided with the push rod part 24; the preferable spiral material conveyer 22 is provided with a first valve 221 at one end close to the discharge box 23;
the push rod part 24 comprises an electric push rod 241 and a push plate 242, one end of the bottom of the electric push rod 241 is fixedly connected with the side wall of the upper part of the reaction kettle 1 through a support 2411, one end of the electric push rod 241 penetrates through the discharging box 23 and is fixedly connected with the middle part of the push plate 242, the lower part of the other side of the discharging box 23 is provided with a material box outlet 231, and the material box outlet 231 is connected with a material inlet 15.
The second conveying component 3 comprises a liquid storage tank 31, a second valve 32 and a liquid feeding pipe 33, the liquid storage tank 31 is a three-dimensional hollow tank, one corner of the lower part of the three-dimensional hollow tank of the liquid storage tank 31 is connected with the liquid feeding pipe 33, the outlet of the liquid feeding pipe 33 is connected with the second feeding port 16, and the second valve 32 is arranged on the liquid feeding pipe 33.
The stirring assembly 4 comprises a motor 41, a stirring shaft 42, an upper stirring blade 43, a lower stirring blade 44 and a bottom stirring blade 45, wherein the motor 41 is arranged right above the reaction kettle 1, the bottom of the motor 41 is fixedly connected with the stirring shaft 42, the stirring shaft 42 is arranged in the reaction kettle 1, the upper stirring blade 43 is arranged at the upper part of the stirring shaft 42, and the lower stirring blade 44 is arranged at the lower part of the stirring shaft 42; the lower part of the lower stirring blade 44 is fixedly provided with a bottom stirring blade 45;
the upper stirring blade 43 comprises an upper stirring blade 431 and an upper stirring blade 432, the upper stirring blade 431 is in a shape of a 'and the upper stirring blade 432 is in a shape of a' both, the upper stirring blade 431 and the upper stirring blade 432 are fixed on the side wall of the stirring shaft 42, the lower stirring blade 44 comprises a stirring frame 441 and a connecting rod 442, the stirring frame 441 is a rectangular frame, a longitudinal rod 4411 is fixed in the stirring frame 441, one side of the stirring frame 441 is fixedly connected with the side wall of the stirring shaft 42 through the connecting rod 442, and the upper stirring blade 43 can fully stir the upper-layer materials.
The bottom stirring blade 45 comprises a first bottom stirring blade 451 and a second bottom stirring blade 452, the first bottom stirring blade 451 and the second bottom stirring blade 452 are both in a shape of '︶', and the bottoms of the first bottom stirring blade 451 and the second bottom stirring blade 452 are both close to the bottom wall of the reaction kettle body 11; the bottom stirring blades 45 are convenient to jointly act with the bottom of the reaction kettle 1 to achieve a good material stirring effect, and timely smash material blocks.
The discharging component 5 comprises an anti-blocking part 51 and a discharging part 52, the anti-blocking part 51 is connected with the bottom of the reaction kettle body 11, and the outlet of the anti-blocking part 51 is connected with the discharging part 52.
The anti-blocking part 51 comprises a discharge pipe 511, a blocking ball 512, a blocking ball temporary chamber 513 and a spring 514, the device comprises a push rod 515, a push plate 516 and an air blowing channel 517, wherein the discharge pipe 511 is in a circular tube shape, the upper part of the discharge pipe 511 is communicated with the lower part of the reaction kettle 1, the lower part of the discharge pipe 511 is provided with a temporary ball blocking cavity 513, the temporary ball blocking cavity 513 is in a circular tube shape, the temporary ball blocking cavity 513 is communicated with the lower part of the discharge pipe 511, the diameter of the discharge pipe 511 is larger than that of the temporary ball blocking cavity 513, a ball blocking 512 is arranged in the temporary ball blocking cavity 513 in a matching manner, the bottom of the ball blocking 512 is fixedly connected with a spring 514, the bottom of the spring 514 is fixedly connected with the inner wall of the bottom of the temporary ball blocking cavity 513, the push rod 515 is fixed at the upper part of the push rod 515, the push rod 515 and the push plate 516 are in a 'T' shape, the upper part of the push plate 516 is in a circular shape.
A baffle 518 is arranged at the joint of the air blowing channel 517 and the temporary blocking ball containing cavity 513, the baffle 518 is in a concave arc shape, the baffle 518 is fixed at the bottom of the temporary blocking ball containing cavity 513, and the lower part of the blocking ball 512 can be matched and close to the inside of the baffle 518; baffle holes 5181 are uniformly formed in the baffle 518, the springs 514 penetrate through the baffle 518, and the two springs 514 are uniformly and symmetrically fixed at the bottom of the blocking ball 512;
a third valve 510 is arranged at the joint of the upper part of the discharge pipe 511 and the lower part of the reaction kettle 1;
the rubber layer 511 is fixed on the side wall of the bottom of the discharging pipe 511, when the pushing plate 516 approaches to the lower part of the discharging pipe 511 downwards under the action of the self gravity of the pushing plate 516, the rubber layer 511 plays a role in sealing,
the discharging part 52 comprises a side discharging pipe 521, a discharging temporary storage box 522 and a negative pressure generating assembly 523, one end of the side discharging pipe 521 is communicated with one side of the bottom of the discharging pipe 511, the other end of the side discharging pipe 521 is communicated with one side of the upper part of the discharging temporary storage box 522, a discharging pipe 5221 is arranged on one side of the bottom of the discharging temporary storage box 522, a valve four 52211 is arranged on the discharging pipe 5221,
the negative pressure generating assembly 523 comprises a negative pressure pipe 5231, a valve five 5232, a baffle chamber 5233 and a baffle plate chamber 5234, the negative pressure pipe 5231 is communicated with the baffle chamber 5233, the baffle chamber 5233 is arranged at the upper part of the discharge temporary storage box 522, the baffle chamber 5233 is hollow, the baffle plate chamber 5234 is fixed in the baffle chamber 5233, the baffle plate chamber 5234 comprises a first baffle plate 52341 and a second baffle plate 52342, a partition chamber baffle three 52343 and a partition chamber baffle net 52344, wherein the partition chamber baffle one 52341 is fixed at the bottom of the partition chamber 5233, the partition chamber baffle two 52342 is fixed at one side of the partition chamber baffle one 52341 and is positioned at the upper part of the partition chamber 5233, the partition chamber baffle three 52343 is fixed at one side of the partition chamber baffle two 52342 and is positioned at the lower part of the partition chamber 5233, the partition chamber baffle net 52344 is fixed at one side of the partition chamber baffle three 52343, the partition chamber baffle three 52343 is made of plastic net, and a ventilation channel 52345 is formed among the partition chamber baffle one 52341, the partition chamber baffle two 52342 and the partition chamber baffle three 52343.
Quartz sand proppant particles are fed into the reaction kettle 1 through the material conveying assembly 2, and the quartz sand proppant particles in the reaction kettle 1 are stirred by starting the stirring assembly 4;
at the moment, the hydrogel polymer is conveyed into the reaction kettle 1 through the second conveying assembly 3;
and controlling the temperature in the reaction kettle 1 to be in a proper range;
discharging the materials in the reaction kettle 1 through the discharging component 5 after the preparation of the quartz sand proppant is finished; opening the third valve 510, and allowing the materials to enter the discharging part 52 through the anti-blocking part 51;
when the material is blocked, the negative pressure generating assembly 523 is started, and the material enters the discharging temporary storage box 522 under the action of negative pressure;
if the blockage continues, gas is introduced into the gas blowing channel 517 to push up the blocking ball 512 of the blockage prevention part 51, so that the push rod 515 drives the push plate 516 to move upwards, the material blocked in the discharge pipe 511 is pushed out into the reaction kettle 1, and the stirring assembly 4 is started to re-stir the blocked material block;
the foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A processing technology of a quartz sand proppant for fracturing is characterized by comprising the following steps:
quartz sand proppant particles are fed into the reaction kettle through the material conveying assembly, and the stirring assembly is started to stir the quartz sand proppant particles in the reaction kettle;
conveying the hydrogel polymer into the reaction kettle through a second conveying assembly;
controlling the temperature in the reaction kettle to a proper range;
discharging the materials in the reaction kettle through a discharging assembly after the preparation of the quartz sand proppant is finished;
opening a valve III, and enabling the materials to enter a discharging part through an anti-blocking part;
when the material is blocked, starting the negative pressure generating assembly, and allowing the material to enter a discharge temporary storage box under the action of negative pressure;
if the blockage is still continuous, gas is introduced into the gas blowing channel to push up the blocking ball of the blockage preventing part, so that the push rod drives the push plate to move upwards, the material blocked in the discharge pipe is ejected into the reaction kettle, and the stirring assembly is started to stir the blocked material block again.
2. The processing technology of the quartz sand proppant for fracturing as set forth in claim 1, characterized in that: a material conveying component is arranged on one side of the upper part of the reaction kettle, a material conveying component is arranged on the other side of the upper part of the reaction kettle, and the stirring component is connected with the reaction kettle; the reaction kettle comprises a reaction kettle body, a preheating assembly and a cooling assembly, wherein the preheating assembly is arranged in the reaction kettle body, the cooling assembly is uniformly fixed on the outer wall of the reaction kettle and comprises a preheating pipe, a water inlet and a water outlet, the preheating pipe is spiral and clings to the inner wall of the reaction kettle body, the water outlet is arranged on the upper portion of the preheating pipe, and the water inlet is arranged on the lower portion of the preheating pipe.
3. The processing technology of the quartz sand proppant for fracturing as set forth in claim 2, characterized in that: the cooling assembly comprises a cooling pipe, a cooling water inlet and a cooling water outlet, the cooling pipe is spiral and clings to the outer wall of the reaction kettle, the cooling water inlet is formed in the upper portion of the cooling pipe, and the cooling water outlet is formed in the lower portion of the cooling pipe.
4. The processing technology of the quartz sand proppant for fracturing as set forth in claim 1, characterized in that: one side of the upper part of the reaction kettle is provided with a first feeding port, and the other side of the upper part of the reaction kettle is provided with a second feeding port.
5. The processing technology of the quartz sand proppant for fracturing as set forth in claim 1, characterized in that: the material conveying assembly comprises a storage hopper, a spiral material conveying machine, a feeding box and a push rod part, wherein the storage hopper is in an upper opening shape, the lower part of the storage hopper is connected with the spiral material conveying machine, the discharging end of the spiral material conveying machine is connected with one side of the upper part of the feeding box, the discharging box is in a hollow three-dimensional shape, and one side of the bottom of the discharging box is provided with the push rod part.
6. The processing technology of the quartz sand proppant for fracturing as set forth in claim 5, characterized in that: the push rod portion comprises an electric push rod and a push plate, one end of the bottom of the electric push rod is fixedly connected with the side wall of the upper portion of the reaction kettle through a support, one end of the electric push rod penetrates through the discharge box and is fixedly connected with the middle portion of the push plate, the lower portion of the other side of the discharge box is provided with a material box outlet, and the material box outlet is connected with the first feeding port.
7. The processing technology of the quartz sand proppant for fracturing as set forth in claim 1, characterized in that: the second conveying component comprises a liquid storage box, a second valve and a liquid feeding pipe, the liquid storage box is a three-dimensional hollow box, one corner of the lower portion of the three-dimensional hollow box of the liquid storage box is connected with the liquid feeding pipe, an outlet of the liquid feeding pipe is connected with the second feeding port, and the second valve is arranged on the liquid feeding pipe.
8. The processing technology of the quartz sand proppant for fracturing as set forth in claim 1, characterized in that: the stirring assembly comprises a motor, a stirring shaft, an upper stirring blade, a lower stirring blade and a bottom stirring blade, the motor is arranged right above the reaction kettle, the bottom of the motor is fixedly connected with the stirring shaft, the stirring shaft is arranged in the reaction kettle, the upper part of the stirring shaft is provided with the upper stirring blade, and the lower part of the stirring shaft is provided with the lower stirring blade; the lower part of the lower stirring blade is fixedly provided with a bottom stirring blade; the upper stirring blade comprises an upper stirring blade I and an upper stirring blade II, the upper stirring blade I is in a shape of a Chinese character 'ji', the upper stirring blade II is in a shape of a Chinese character 'ji', the upper stirring blade I and the upper stirring blade II are both fixed on the side wall of the stirring shaft, the lower stirring blade comprises a stirring frame and a connecting rod, the stirring frame is a rectangular frame, a longitudinal rod is fixed in the stirring frame, one side of the stirring frame is fixedly connected with the side wall of the stirring shaft through the connecting rod, the bottom stirring blade comprises a bottom stirring blade I and a bottom stirring blade II, the bottom stirring blade I and the bottom stirring blade II are both in a shape of '︶', and the bottoms of the bottom stirring blade I and the bottom stirring blade II are both close to.
9. The processing technology of the quartz sand proppant for fracturing as set forth in claim 1, characterized in that: the discharging assembly comprises an anti-blocking part and a discharging part, the anti-blocking part is connected with the bottom of the reaction kettle body, and an outlet of the anti-blocking part is connected with the discharging part; the anti-blocking part comprises a discharge pipe, a blocking ball, a temporary blocking ball placing cavity, a spring, a push rod, a push plate and an air blowing channel, the discharge pipe is in a circular pipe shape, the upper part of the discharge pipe is communicated with the lower part of the reaction kettle, the lower part of the discharge pipe is provided with the temporary blocking ball placing cavity, the temporary blocking ball placing cavity is in the circular pipe shape and is communicated with the lower part of the discharge pipe, the diameter of the discharge pipe is larger than that of the temporary blocking ball placing cavity, the blocking ball is matched and arranged in the temporary blocking ball placing cavity, the bottom of the blocking ball is fixedly connected with the spring, the bottom of the spring is fixedly connected with the inner wall of the bottom of the temporary blocking ball placing cavity, the push rod is fixed at the right upper part of the blocking ball, the push plate is fixed at the upper part of the push rod, the push rod and the; a baffle is arranged at the joint of the air blowing channel and the temporary blocking ball placing cavity, the baffle is in a concave arc shape, the baffle is fixed at the bottom of the temporary blocking ball placing cavity, and the lower part of the blocking ball can be matched and close to the inside of the baffle; baffle holes are uniformly formed in the baffle, the springs penetrate through the baffle, and the two springs are uniformly and symmetrically fixed at the bottom of the blocking ball; a third valve is arranged at the intersection joint of the upper part of the discharge pipe and the lower part of the reaction kettle; the rubber layer is fixed to the side wall of the bottom of the discharging pipe, the discharging portion comprises a side discharging pipe, a discharging temporary storage box and a negative pressure generation assembly, one end of the side discharging pipe is communicated with one side of the bottom of the discharging pipe, the other end of the side discharging pipe is communicated with one side of the upper portion of the discharging temporary storage box, a discharging pipe is arranged on one side of the bottom of the discharging temporary storage box, and a valve IV is arranged on the discharging pipe.
10. The processing technology of the quartz sand proppant for fracturing as set forth in claim 9, characterized in that: the negative pressure generation assembly comprises a negative pressure pipe, a valve five, a baffle chamber baffle, the negative pressure pipe is communicated with the baffle chamber, the baffle chamber is arranged on the upper portion of the discharge temporary storage box, the baffle chamber is hollow, the baffle chamber is internally provided with a baffle plate for fixing the baffle chamber, the baffle chamber baffle comprises a baffle chamber baffle plate I, a baffle chamber baffle plate II, a baffle chamber baffle plate III, a baffle chamber baffle net, a baffle chamber baffle plate I is fixed to the bottom of the baffle chamber, the baffle chamber baffle plate II is fixed to one side of the baffle chamber baffle plate I and is positioned on the upper portion of the baffle chamber, the baffle chamber baffle plate III is fixed to one side of the baffle chamber baffle plate II and is positioned on the lower portion of the baffle chamber, the baffle chamber baffle net is fixed to one side of the baffle chamber baffle plate III, a plastic net is.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010332459.7A CN111500278A (en) | 2020-04-24 | 2020-04-24 | Processing technology of quartz sand proppant for fracturing |
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| CN202010332459.7A CN111500278A (en) | 2020-04-24 | 2020-04-24 | Processing technology of quartz sand proppant for fracturing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114410289A (en) * | 2022-01-21 | 2022-04-29 | 铜川秦瀚陶粒有限责任公司 | Preparation method of fracturing ceramsite proppant for shale gas |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202283462U (en) * | 2011-09-08 | 2012-06-27 | 南通德益化工有限公司 | Secondary stirring kettle |
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| CN208151267U (en) * | 2018-03-05 | 2018-11-27 | 通辽市宝林矽砂有限责任公司 | Pressure break coats quartz sand process units with from suspended prop |
| CN208291958U (en) * | 2018-05-24 | 2018-12-28 | 彰武兆峰硅砂有限公司 | A kind of storing unit of petroleum fracturing propping agent |
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| CN202283462U (en) * | 2011-09-08 | 2012-06-27 | 南通德益化工有限公司 | Secondary stirring kettle |
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| CN205340753U (en) * | 2015-12-08 | 2016-06-29 | 天津思达卓尔科技有限公司 | EPS reation kettle prevents blockking up discharging device |
| CN205462069U (en) * | 2016-04-06 | 2016-08-17 | 西安奥德石油工程技术有限责任公司 | Oil -water well is curing jar for water shutoff and profile control |
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| CN207929209U (en) * | 2018-01-19 | 2018-10-02 | 天津浩元精细化工股份有限公司 | A kind of Chemical Manufacture condensation reaction kettle |
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| CN114410289A (en) * | 2022-01-21 | 2022-04-29 | 铜川秦瀚陶粒有限责任公司 | Preparation method of fracturing ceramsite proppant for shale gas |
| CN114410289B (en) * | 2022-01-21 | 2023-08-15 | 铜川秦瀚陶粒有限责任公司 | Preparation method of fracturing ceramsite propping agent for shale gas |
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