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CN-122012067-A - Long-acting high-diversion glass bead fracturing propping agent and production method thereof

CN122012067ACN 122012067 ACN122012067 ACN 122012067ACN-122012067-A

Abstract

The invention relates to the technical field of glass bead fracturing propping agents, in particular to a long-acting high-flow-conductivity glass bead fracturing propping agent, which comprises high-strength silicon crystal glass beads, can meet the pressure-bearing strength requirements under geological conditions of various depths, has stronger chemical stability, and better environmental pressure resistance, and is convenient for construction operation because the glass beads are far higher in surface smoothness than ceramsite and obviously stronger in oleophobicity, the surfaces are not easy to be stained with oil and oil, gaps among the glass beads are not easy to be blocked, the long-term flow conductivity is better, the production efficiency can be obviously improved, the roundness and the shape of the glass beads are more regular, the stress in all directions is more balanced, the flow performance of the glass beads is better, and the construction operation is convenient.

Inventors

  • GU CHUNWEI
  • YIN SHUCHUN

Assignees

  • 谷春伟

Dates

Publication Date
20260512
Application Date
20241111

Claims (9)

  1. 1. The long-acting high-flow-conductivity glass bead fracturing propping agent is characterized by comprising high-strength silicon crystal glass beads.
  2. 2. The long-acting high-flow-conductivity glass bead fracturing propping agent is characterized in that the particle size of high-strength silicon crystal glass beads is 20-140 meshes.
  3. 3. The production method of the long-acting high-conductivity glass bead fracturing propping agent is characterized by comprising the following steps of: S1, feeding raw materials into a sand production line, preparing glass sand from the raw materials, feeding the glass sand into a beading production line, and adding a bag-type dust collector into a workshop where the sand production line is positioned to recover fine particles; s2, preparing glass beads from glass sand in a bead forming production line, cooling the glass beads, and then conveying the cooled glass beads into a grading production line; And S3, grading the glass beads by a grading production line, then sending the glass beads into a collecting and distributing production line, and warehousing the finished high-strength silicon crystal glass beads, wherein a dust removing device is further arranged on the grading production line and the collecting and distributing production line.
  4. 4. The method for producing the long-acting high-flow-conductivity glass bead fracturing propping agent is characterized in that a sand production line comprises a glass silo (101), a first electromagnetic feeder (102), a first linear screening machine (103), a sorting room (104), a glass sorting machine (105), a glass conveyor (106), a second electromagnetic feeder (107), a crusher (108), a first lifting machine (109), a second linear screening machine (110), a glass sand silo (111), a glass sand ton bag (112) and a lifting silo (113); The method comprises the following working steps that raw materials enter a glass bin (101), a first electromagnetic feeder (102) is started, the raw materials fall onto a first linear screening machine (103), the screened raw materials enter a glass sorting machine (105) in a sorting room (104), the sorted raw materials are sent into a lifting bin (113) through a glass conveyor (106), a second electromagnetic feeder (107) is started, the raw materials are evenly sent into a crusher (108), the crushed raw materials are sent into a second linear screening machine (110) through a first lifting machine (109) to be screened, and glass sand after screening is filled into a glass sand ton bag (112) through a glass sand bin (111).
  5. 5. The method for producing the long-acting high-flow-conductivity glass bead fracturing propping agent according to claim 3, wherein the beading production line comprises a low-level bin (201), a second elevator (202), a high-level bin (203), a beading furnace (204), a gas-liquid separator (205), a cooling stranding cage (206), a third linear screening machine (207), a ton bag (208), a circulating water pump (209), a circulating water tank (210), a cyclone separator (211) and a first induced draft fan (212); the method comprises the following working steps that glass sand transported from a sand production line is sent into a high-level bin (203) through a low-level bin (201) and a second elevator (202), then enters a beading furnace (204) for firing, the fired glass beads are cooled through a cooling stranding cage (206) and then are screened through a third linear screening machine (207), then are loaded into a ton bag (208), wet air in the beading furnace (204) is separated through a gas-liquid separator (205), gas is discharged, liquid returns to a circulating water tank (210), returns to the beading furnace (204) through a circulating water pump (209), dust in the beading furnace (204) is pumped out through a first induced draft fan (212), and is discharged after being separated through a cyclone separator (211).
  6. 6. The method for producing the long-acting high-flow-conductivity glass bead fracturing propping agent is characterized in that a grading production line comprises a semi-finished product bin (301), a third lifter (302), a screening bin (303), a first demagnetizer (304), a fourth linear screener (305) and a belt scale (306); The method comprises the following working steps that glass beads enter a third lifting machine (302) through a semi-finished product bin (301), then enter a screening bin (303) to be demagnetized through a first demagnetizer (304), then are screened in a fourth linear screening machine (305), and the glass beads with different specifications enter different belt scales (306) respectively.
  7. 7. The method for producing the long-acting high-flow-conductivity glass bead fracturing propping agent is characterized in that a gathering production line comprises a feeding bin (401), a fourth lifter (402), a mixer (403), a mixing bin (404), a second demagnetizer (405), a finished product bin (406), a finished product ton bag (407) and a metering scale (408); The glass beads after sieving are sent into a mixer (403) from a feeding bin (401) through a fourth lifter (402), then enter a mixing bin (404), enter a finished product bin (406) after being demagnetized by a second demagnetizer (405), and finally are filled into a finished product ton bag (407) to be weighed through a metering scale (408).
  8. 8. The production method of the long-acting high-flow-conductivity glass bead fracturing propping agent according to claim 7 is characterized in that the dust removing device comprises a dust remover (501) and a second induced draft fan (502), wherein the dust remover (501) is connected with a semi-finished product bin (301), a fourth linear screening machine (305) and a finished product bin (406) through pipelines; The working steps are as follows, dust in the semi-finished product bin (301), the fourth linear screening machine (305) and the finished product bin (406) is pumped out through the second induced draft fan (502), and then dust is removed through the dust remover (501).
  9. 9. The production method of the long-acting high-flow-conductivity glass bead fracturing propping agent is characterized in that waste broken glass is used as a raw material, and the particle size of glass sand particles manufactured by a sand manufacturing production line is 109-830 mu m.

Description

Long-acting high-diversion glass bead fracturing propping agent and production method thereof Technical Field The invention relates to the technical field of glass bead fracturing propping agents, in particular to a long-acting high-flow-conductivity glass bead fracturing propping agent and a production method thereof. Background The propping agent is a key material for fracturing construction, and is mainly used for keeping hydraulic cracks open in oil and gas exploitation, improving the yield of an oil and gas field, supporting the cracks, increasing the porosity and the permeability after the propping agent is deposited and arranged in the cracks, and enabling the cracks to have higher diversion capacity, so that an oil flow channel is enlarged, the flow resistance of fluid is reduced, and the aim of increasing the yield is fulfilled. The existing propping agent generally adopts ceramsite, the surface smoothness of the ceramsite is general, so that the hydrophobicity is not obvious, the surface of the ceramsite is easy to be stained with oil and oil, the gaps of the ceramsite are easy to be blocked, the construction requirement of long-acting high flow conductivity cannot be met, the appearance of the ceramsite is irregular, the stress on the outer surface of the ceramsite is uneven, and the pressure resistance is poor. Therefore, the long-acting high-flow-conductivity glass bead fracturing propping agent can be designed aiming at the problems that the long-acting high-flow-conductivity construction requirement and the uneven surface stress cannot be met. Disclosure of Invention In order to solve the problems that the construction requirement of long-acting high flow guide and the uneven surface stress cannot be met. The technical scheme of the invention is that the long-acting high-flow-conductivity glass bead fracturing propping agent comprises high-strength silicon crystal glass beads. Preferably, the particle size of the high-strength silicon crystal glass beads is 20-140 meshes. The production method of the long-acting high-conductivity glass bead fracturing propping agent comprises the following steps of: S1, feeding raw materials into a sand production line, preparing glass sand from the raw materials, feeding the glass sand into a beading production line, and adding a bag-type dust collector into a workshop where the sand production line is positioned to recover fine particles; s2, preparing glass beads from glass sand in a bead forming production line, cooling the glass beads, and then conveying the cooled glass beads into a grading production line; And S3, grading the glass beads by a grading production line, then sending the glass beads into a collecting and distributing production line, and warehousing the finished high-strength silicon crystal glass beads, wherein a dust removing device is further arranged on the grading production line and the collecting and distributing production line. Preferably, the sand production line comprises a glass silo, a first electromagnetic feeder, a first linear screening machine, a sorting room, a glass sorting machine, a glass conveyor, a second electromagnetic feeder, a crusher, a first lifting machine, a second linear screening machine, a glass sand silo, a glass sand ton bag and a lifting silo; The method comprises the following working steps that raw materials enter a glass silo, a first electromagnetic feeder is started, the raw materials fall onto a first linear screening machine, the screened raw materials enter a glass sorting machine in a sorting room, the sorted raw materials are sent into a lifting silo through a glass conveyor, a second electromagnetic feeder is started, the raw materials are evenly sent into a crusher, the crushed raw materials are sent into a second linear screening machine through a first lifting machine to be screened, and glass sand after screening is filled into glass sand ton bags through a glass sand silo. Preferably, the beading production line comprises a low-level stock bin, a second lifting machine, a high-level stock bin, a beading furnace, a gas-liquid separator, a cooling stranding cage, a third linear screening machine, a ton package, a circulating water pump, a circulating water tank, a cyclone separator and a first induced draft fan; The method comprises the following working steps that glass sand transported from a sand production line is sent into a high-level storage bin through a low-level storage bin and a second lifting machine, then enters a beading furnace for firing, the fired glass beads are cooled through a cooling stranding cage, then are screened through a third linear screening machine, are put into ton bags, wet air in the beading furnace is separated through a gas-liquid separator, gas is discharged, liquid returns to a circulating water tank, the liquid returns to the beading furnace through a circulating water pump, dust in the beading furnace is pumped out through a first induced draft fan, a