CN113119309A - Oil field well cementation is with defeated grey device with multistage stirring function - Google Patents

Oil field well cementation is with defeated grey device with multistage stirring function Download PDF

Info

Publication number
CN113119309A
CN113119309A CN202110462749.8A CN202110462749A CN113119309A CN 113119309 A CN113119309 A CN 113119309A CN 202110462749 A CN202110462749 A CN 202110462749A CN 113119309 A CN113119309 A CN 113119309A
Authority
CN
China
Prior art keywords
wall
pipe
bin
pressure
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110462749.8A
Other languages
Chinese (zh)
Other versions
CN113119309B (en
Inventor
杨晓晨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yan'an Huayao Industry and Trade Co.,Ltd.
Original Assignee
Dongying Chenxin Application Technology Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongying Chenxin Application Technology Development Co ltd filed Critical Dongying Chenxin Application Technology Development Co ltd
Priority to CN202110462749.8A priority Critical patent/CN113119309B/en
Publication of CN113119309A publication Critical patent/CN113119309A/en
Application granted granted Critical
Publication of CN113119309B publication Critical patent/CN113119309B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
    • B01D47/021—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by bubbling the gas through a liquid bath
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
    • 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
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/06—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against sieves
    • 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
    • B28C5/0875—Mixing in separate stages involving different containers for each stage
    • 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
    • B28C5/38—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected both by the action of a fluid and by directly-acting driven mechanical means, e.g. stirring means ; Producing cellular concrete
    • 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
    • B28C7/04—Supplying or proportioning the ingredients
    • B28C7/12—Supplying or proportioning liquid ingredients
    • B28C7/126—Supply means, e.g. nozzles
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like

Abstract

The invention discloses an oil field well cementation ash conveying device with a multistage stirring function, which belongs to the technical field of oil extraction engineering and comprises a pressure stabilizing bin, wherein the left side surface and the right side surface of the pressure stabilizing bin are fixedly connected with the opposite surfaces of two partition plates, the right side surface of the right side partition plate is clamped with the surface of an air pressure bin, and the left side surface of the pressure stabilizing bin is fixedly connected with the right side surface of a water storage tank. This oil field cementing is with defeated ash device with multistage stirring function, through setting up steady voltage storehouse, guide duct and aeration pipe, can keep the ratio control of water and cement when using, and possess very strong guarantee to the quality of cement raw materials, can filter impurity, and can break up cement through vibrations, prevent to appear piling up, keep the maximize utilization of raw materials, remaining cement is direct to mix with water in the gas when unnecessary gas discharge, prevent that direct discharge from causing external pollution, and the water directly participates in the ratio with cement, reduce the waste of resource, very big promotion the rationality of use.

Description

Oil field well cementation is with defeated grey device with multistage stirring function
Technical Field
The invention belongs to the technical field of oil extraction engineering, and particularly relates to an oilfield cementing ash conveying device with a multistage stirring function.
Background
Well cementation is the last key procedure of petroleum drilling, large-scale well cementation construction is gradually increased along with continuous development of oil fields, the amount of cement used in one-time well cementation construction is also increased, well cementation is an important link in the well construction process of oil and gas wells, and the well cementation quality is directly related to the service life of the oil and gas wells, long-term safe production and even the recovery ratio of oil and gas reservoirs. With the continuous deepening of the exploration and development work of petroleum and natural gas, exploration and development objects become increasingly complex. Deep, low-permeability and unconventional oil and gas resource reserves become a new increasing point of oil and gas yield, and the stable yield and the efficiency increase of old oil fields become the key points of work. In order to meet the requirements of complex oil and gas reservoirs, old oil reservoir excavation and overseas complex block oil and gas exploration and development, the well cementation technology faces new and serious challenges under new exploration and development situations and market environments with low oil price, deep and continuous research work needs to be carried out from the aspects of basic theory, cement slurry systems, well cementation tools, software, intelligent well cementation platform systems and the like, the technical innovation is further improved, the problem of 'method and no grasp' of complex well cementation is solved, the full life cycle shaft sealing of an oil and gas well is realized, the service guarantee capability of the well cementation engineering technology on exploration and development is improved, wherein the existing well cementation step is that cement is mainly stored in a vertical tank in a dry ash mode at a well cementation construction site, the cement is conveyed from the vertical tank to a cement truck through an ash conveying pipeline during construction, and is mixed and stirred into cement slurry to be injected into the shaft by the cement truck, the quality of cement and the stability of well cementation are directly influenced by impurities in cement ash when the cement ash is mixed in the existing well cementation process, and meanwhile, the mixing degree of the cement in the pressure stabilizing and pouring process is difficult to control when the cement is mixed in the existing well cementation process, so that certain inconvenience exists in the pouring process.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects of the prior art, the invention provides the ash conveying device with the multistage stirring function for the oil field well cementation, and the ash conveying device solves the problems that the quality of cement and the stability of the well cementation are directly influenced by impurities in the cement ash when the cement ash is mixed in the existing well cementation process, and the mixing degree of the cement is difficult to control in the pressure stabilizing and pouring process when the cement is mixed in the existing well cementation process, so that certain inconvenience exists in the pouring process.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the ash conveying device with the multistage stirring function for oil field well cementation comprises a pressure stabilizing bin, wherein the left side surface and the right side surface of the pressure stabilizing bin are fixedly connected with opposite surfaces of two partition plates, the right side surface of the right side partition plate is clamped with the surface of an air pressure bin, the left side surface of the pressure stabilizing bin is fixedly connected with the right side surface of a water storage box, the lower surface of the inner wall of the pressure stabilizing bin is clamped with the upper surface of a mixing bin, the upper surface of the inner wall of the air pressure bin is clamped with the bottom end of an ash conveying pipe, a sealing semi-ring is arranged on the upper surface of the inner wall of the air pressure bin, clamping semi-rings are fixedly connected on the inner walls of the sealing semi-rings and the lower surface of the inner wall of the air pressure bin, clamping semi-rings are provided with clamping grooves, the same sieve plate is slidably connected in the two clamping grooves, the upper surface, the left surface of the confluence cover is connected with the bottom end of the confluence pipe in a clamped mode, the top end of the confluence pipe is communicated with the lower surface of the inner wall of the pressure stabilizing bin, the right side surface of the inner wall of the air pressure bin is fixedly connected with the left side surface of the clamping sleeve, the inner wall of the clamping sleeve is in threaded connection with the surface of the threaded plug, and the inner wall of the threaded plug is fixedly connected with the surface of the filter plate.
The lower surface of the inner wall of the clamping sleeve is communicated with the right end of the air guide pipe, the surface of the air guide pipe is clamped on the opposite surfaces of the two partition plates, the surface of the air guide pipe is clamped on the upper surface of the inner wall of the water storage tank, the left end of the air guide pipe is communicated with the right end of the aeration pipe, the left end of the aeration pipe is communicated with the top end of the constant-pressure pipe, the bottom end of the constant-pressure pipe is clamped with the upper surface of the inner wall of the mixing bin, the aeration pipe is communicated with the upper surfaces of the plurality of aeration boxes, the surface of the aeration boxes is provided with a plurality of aeration holes, the inner wall of the aeration box is connected with a floating ball in a sliding manner, the upper surface of the inner wall of the water storage tank is clamped with the bottom end of a pressure relief pipe, the top end of the pressure relief pipe is communicated with the lower surface of the inner wall of the pressure relief box, the right flank that is located the left side baffle and the left flank fixed connection of motor, the output shaft of motor and the left end fixed connection of drive shaft, the right-hand member of drive shaft passes through the input shaft joint of shaft coupling and air pump, the right flank of air pump communicates with the left end of pneumatic tube.
The top end of the pneumatic tube is clamped with the lower surface of the pneumatic bin, the lower surface of the inner wall of the pneumatic tube is communicated with the top end of the pressure regulating tube, the inner wall of the pressure regulating tube is provided with a first regulating valve body, the inner wall of the pneumatic tube is provided with a second regulating valve body, the first regulating valve body is connected with the second regulating valve body, the surface of the driving shaft is clamped with a first helical tooth, the surface of the first helical tooth is meshed with the surface of a second helical tooth, the lower surface of the second helical tooth is fixedly connected with the top end of the stirring shaft, the surface of the stirring shaft is clamped on the upper surface of the inner wall of the pressure stabilizing bin through a bearing, the surface of the stirring shaft is clamped with a transmission roller, the bottom end of the stirring shaft is clamped on the inner wall of the mixing bin through a sliding frame, the lower surface of the inner wall of the mixing bin is clamped with the, the top of back flow pipe and the upper surface joint of mixing the storehouse inner wall, the left surface of transfer tube inner wall is linked together with the bottom of shunt tubes, the top of shunt tubes is linked together with the surface of back flow pipe, the surface of shunt tubes is linked together with the top of discharging pipe.
As a further scheme of the invention: the upper surface of the sealing semi-ring is provided with a handle, the right side surface of the confluence cover is fixedly connected with the left side surface of the plurality of vibration sheets, the plurality of vibration sheets are arranged in parallel, and the vibration sheets are aluminum alloy sheets.
As a further scheme of the invention: the lower surface of the inner wall of the threaded plug is provided with a through hole, the upper surface of the inner wall of the water storage tank is clamped with a water inlet pipe, and one end of the water inlet pipe is provided with a hose connector.
As a further scheme of the invention: the top end of the air pressure pipe is provided with a protective net, and the flow directions of the first regulating valve body and the second regulating valve body are opposite.
As a further scheme of the invention: the surface of the stirring shaft is provided with a plurality of stirring blocks, and the surface of the transmission roller is provided with a matching ring.
As a further scheme of the invention: the surfaces of the discharge pipe, the transmission pipe, the water inlet pipe and the air guide pipe are all provided with valves, and the upper surface of the air pump is fixedly connected with the lower surface of the air pressure bin.
As a further scheme of the invention: the surface of the air guide pipe is fixedly connected with the surface of the air pressure bin, and the right end of the air guide pipe is positioned below the through hole.
As a further scheme of the invention: the left side face of the clamping sleeve is provided with a sealing ring, and the top end of the ash conveying pipe is provided with a buckle.
As a further scheme of the invention: the right side face of the clamping ring is in lap joint with the left side face of the rubber sheet, and the upper surface of the rubber sheet is movably connected with the upper surface of the inner wall of the pressure relief box through a pin shaft.
As a further scheme of the invention: the floating ball is specifically a hollow sealing rubber ball, the opposite surfaces of the two partition plates are fixedly connected with the left side surface and the right side surface of the supporting plate, and the surface of the supporting plate is fixedly connected with the inner wall of the pressure stabilizing bin.
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. the ash conveying device with the multistage stirring function for the oil field well cementation is characterized in that a pressure stabilizing bin, an air pressure bin, a water storage tank, a motor, a driving shaft, an air pump, a threaded plug, a sieve plate, an air guide pipe and an aeration pipe are arranged, when the ash conveying device is used, cement enters the air pressure bin through the ash conveying pipe under the action of air flow, the cement and the air flow are continuously poured in through the ash conveying pipe, the cement directly penetrates through the sieve plate, large caking and impurities are blocked by the sieve plate, then the air uniformly penetrates through vibration pieces and enters a confluence cover, the motor is started simultaneously, the motor drives the air pump to run through the driving shaft when being started, vibration generated by the cooperation of the motor when the air pump rotates is transmitted to the air pressure bin, vibration occurs on vibration pieces in the air pressure bin, and small caking gradually starts to disperse under the vibration effect between the vibration pieces when the cement penetrates through the vibration pieces, until the cement evenly enters into the confluence cover and enters into the pressure stabilizing bin through the confluence pipe, meanwhile, the air pressure bin is internally provided with a filter plate along with the increase of the air pressure, the air passes through the filter plate, then the cement is blocked by the filter plate, then the air enters into the water storage tank through the air guide pipe and is simultaneously guided into the aeration pipe through the air guide pipe, along with the fact that the air is in the aeration pipe, a plurality of floating balls keep blocking the air under the action of buoyancy, when the air pressure in the air pressure bin is larger, the air enters into the aeration pipe through the air guide pipe and pushes the floating balls to move downwards, meanwhile, the air enters into the water through the aeration holes on the surface of the aeration box and becomes fine bubbles to float under the action of a plurality of aeration holes, along with the increase of the air in the water storage tank, the water body filters redundant impurities in the air, and the water and the cement and water sediments at the, the water is pumped out to the annular inner wall of the pressure stabilizing bin, water pressure is formed under the blocking of the two partition plates until the water is uniformly sprayed through the water spraying holes under the action of the water pressure and is uniformly mixed with the cement inside, then the mixture of the cement and the water is deposited on the lower surface of the inner wall of the pressure stabilizing bin and enters the mixing bin to be mixed, meanwhile, when the motor drives the air pump to move, the first regulating valve body and the second regulating valve body synchronously rotate by rotating the first regulating valve body, the deflection directions of the first regulating valve body and the second regulating valve body are not consistent, meanwhile, when the air flow inside the air pressure is controlled by the second regulating valve body, the rotary opening of the first regulating valve body inside the pressure regulating tube is larger, so that the air inflow inside the air pressure bin can be kept and regulated, the air pressure inside the air pressure is controlled, the flowing speed of the cement is regulated, and the air pressure of the air entering the water storage tank, the pressure intensity is reduced, the proportional change relation with the mixing degree of water is kept, when the high water yield is required to be adjusted, the pressure release valve is rotated to adjust the space inside the pressure release box and adjust the gas discharge amount inside the water storage tank, when the gas is discharged through the water storage tank, the rubber sheet is jacked up to discharge the gas, the multi-layer mutual cooperation control keeps the reasonable mixing and operation of the cement, can keep the proportion control of the water and the cement when in use, and has strong guarantee on the quality of cement raw materials, can filter impurities, can scatter cement through vibration, prevent accumulation, keep the maximum utilization of the raw materials, directly mix residual cement in gas with water when excessive gas is discharged, prevent external pollution caused by direct discharge, and the water body directly participates in the proportioning with the cement, so that the waste of resources is reduced, and the use rationality is greatly improved.
2. The ash conveying device with the multistage stirring function for the oil field well cementation is characterized in that a motor, a driving shaft, a first helical tooth, a second helical tooth, a stirring shaft, a stirring block, a conveying roller, a flow dividing pipe, a discharge pipe, a return pipe and a constant pressure pipe are arranged, when the ash conveying device is used, a mixture of cement and water is deposited at the bottom of a pressure stabilizing bin, the motor drives the first helical tooth to rotate through a driving wheel, the first helical tooth drives the stirring shaft to rotate, the stirring shaft drives the stirring block and the conveying roller to rotate at a high speed, then the cement enters the mixing bin and starts to be mixed with the water at a high speed under the action of the stirring block until the cement falls downwards into the conveying roller, the cement is conveyed downwards under the action of the conveying roller, the cement is subjected to secondary mixing under the action of the conveying roller and then enters the conveying pipe, and the cement is added in the conveying pipe, and the cement has a downward pressure under the, proper cement is proportioned at the bottom of a transmission pipe under the action of gravity and pressure, diluted cement is on the upper layer, then proper cement enters a flow dividing pipe under the action of pressure, simultaneously the diluted cement enters a return pipe and continuously flows to the interior of a mixing bin under the action of pressure along with the increase of the cement, and participates in the mixing process again, the proper mixed cement enters a discharge pipe through the rear part of the flow dividing pipe to be discharged so as to directly perform well cementation operation, meanwhile, redundant gas enters a constant pressure pipe above the interior of the mixing bin until the gas enters an aeration pipe through the constant pressure pipe, and can be discharged after being cleaned under the action of aeration and water, the mode can further improve the water pressure, so that the water body can keep flowing through the flow dividing pipe to resist the gravity influence and flow, and simultaneously, the mode of circular mixing and multistage mixing is realized by matching with a transmission roller, keep mixing more abundant thoroughly, cement has certain pressure effect to make its cement can keep good transmission when discharging, can directly transmit to the well head inside the certain distance through the pipeline, and it is more convenient to use.
3. The ash conveying device with the multistage stirring function for the oil field well cementation has the advantages that through the arrangement of the threaded plug, the filter plate, the clamping sleeve, the water inlet pipe, the rubber sheet, the clamping groove and the clamping semi-rings, when the ash conveying device is used, the threaded plug is rotated, then the threaded plug is rotated in the clamping sleeve, the two sides of the filter plate can be taken out to clean the two sides of the filter plate, the threaded plug is screwed into the clamping sleeve after the cleaning is finished, the through hole is kept at the position of the air guide pipe, the sealing semi-rings can be pulled up through the handle to stop the sealing effect, the clamping semi-rings above the sealing semi-rings are taken out, the sieve plate can be taken out to clean after the clamping semi-rings above the clamping semi-rings are taken out, the vibration sheet can be cleaned, meanwhile, the water can be kept in real-time for water supplement through the connection of the water inlet pipe and the water source, when the water supplement is carried out, the internal gas is discharged through, has good one-way circulation effect.
Drawings
FIG. 1 is a schematic cross-sectional view of the front view of the present invention;
FIG. 2 is a schematic cross-sectional view of a pressure relief box according to the present invention;
fig. 3 is a schematic cross-sectional structure view of the ferrule of the present invention in elevation;
FIG. 4 is a schematic cross-sectional view of an exposure chamber according to the present invention;
fig. 5 is a three-dimensional structural schematic diagram of a sieve plate of the invention;
FIG. 6 is a schematic sectional view of a second helical tooth of the present invention;
FIG. 7 is a schematic cross-sectional view of a pressure regulating pipe according to the present invention;
FIG. 8 is a schematic diagram of a left-side cross-sectional structure of the surge bin of the present invention;
in the figure: 1 pressure stabilizing bin, 2 partition boards, 3 air pressure bin, 4 water storage tank, 5 mixing bin, 6 ash conveying pipe, 7 sieve plate, 8 sealing semi-rings, 9 clamping semi-rings, 10 clamping grooves, 11 vibration sheets, 12 converging cover, 13 converging pipe, 14 clamping sleeve, 15 screw plug, 16 filter plate, 17 through hole, 18 air guide pipe, 19 aeration pipe, 20 aeration box, 21 floating ball, 22 aeration hole, 23 flow guide pipe, 24 water spray hole, 25 pressure relief box, 26 pressure relief valve, 27 clamping ring, 28 rubber sheet, 29 pressure relief pipe, 30 support plate, 31 motor, 32 drive shaft, 33 first oblique tooth, 34 second oblique tooth, 35 stirring shaft, 36 air pump, 37 air pressure pipe, 38 pressure regulating pipe, 39 first regulating valve body, 40 second regulating valve body, 41 conveying roller, 42 conveying pipe, 43 return pipe, 44 flow dividing pipe, discharge pipe 45, 46 water inlet pipe and 47 constant pressure pipe.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 8, the present invention provides a technical solution: an ash conveying device with a multi-stage stirring function for oil field well cementation comprises a pressure stabilizing bin 1, wherein the left side surface and the right side surface of the pressure stabilizing bin 1 are fixedly connected with the opposite surfaces of two clapboards 2, the right side surface of the right clapboard 2 is clamped with the surface of an air pressure bin 3, the left side surface of the pressure stabilizing bin 1 is fixedly connected with the right side surface of a water storage tank 4, the lower surface of the inner wall of the pressure stabilizing bin 1 is clamped with the upper surface of a mixing bin 5, the upper surface of the inner wall of the air pressure bin 3 is clamped with the bottom end of an ash conveying pipe 6, the upper surface of the inner wall of the air pressure bin 3 is provided with a sealing semi-ring 8, the inner wall of the sealing semi-ring 8 and the lower surface of the inner wall of the air pressure bin 3 are fixedly connected with clamping semi-rings 9, the inner walls of the two clamping semi-rings 9 are both provided with clamping grooves 10, the same sieve plate 7 is slidably, the left surface of the cover 12 that converges is connected with the bottom joint of collecting pipe 13, and the top of collecting pipe 13 is linked together with the lower surface of 1 inner wall in steady voltage storehouse, and the right flank of 3 inner walls in atmospheric pressure storehouse and the left surface fixed connection of cutting ferrule 14, the inner wall of cutting ferrule 14 and the surface threaded connection of screw plug 15, the inner wall of screw plug 15 and the fixed surface of filter plate 16 are connected.
The lower surface of the inner wall of the cutting sleeve 14 is communicated with the right end of the air guide pipe 18, the surface of the air guide pipe 18 is clamped on the opposite surfaces of the two partition boards 2, the surface of the air guide pipe 18 is clamped on the upper surface of the inner wall of the water storage box 4, the left end of the air guide pipe 18 is communicated with the right end of the aeration pipe 19, the left end of the aeration pipe 19 is communicated with the top end of the constant-pressure pipe 47, the bottom end of the constant-pressure pipe 47 is clamped with the upper surface of the inner wall of the mixing bin 5, the aeration pipe 19 is communicated with the upper surfaces of the plurality of aeration boxes 20, the surface of the aeration box 20 is provided with a plurality of aeration holes 22, the inner wall of the aeration box 20 is connected with a floating ball 21 in a sliding manner, the upper surface of the inner wall of the water storage box 4 is clamped with the bottom end of the pressure relief pipe 29, the top end of the pressure relief pipe 29 is communicated with the lower surface, the right side surface of the left side clapboard 2 is fixedly connected with the left side surface of the motor 31, the output shaft of the motor 31 is fixedly connected with the left end of the driving shaft 32, the right end of the driving shaft 32 is clamped with the input shaft of the air pump 36 through a coupling sleeve, and the right side surface of the air pump 36 is communicated with the left end of the air pressure pipe 37.
The top end of the pneumatic tube 37 is clamped with the lower surface of the pneumatic bin 3, the lower surface of the inner wall of the pneumatic tube 37 is communicated with the top end of the pressure regulating tube 38, the inner wall of the pressure regulating tube 38 is provided with a first regulating valve body 39, the inner wall of the pneumatic tube 37 is provided with a second regulating valve body 40, the first regulating valve body 39 is connected with the second regulating valve body 40, the surface of the driving shaft 32 is clamped with a first helical tooth 33, the surface of the first helical tooth 33 is meshed with the surface of a second helical tooth 34, the lower surface of the second helical tooth 34 is fixedly connected with the top end of the stirring shaft 35, the surface of the stirring shaft 35 is clamped on the upper surface of the inner wall of the pressure stabilizing bin 1 through a bearing, the surface of the stirring shaft 35 is clamped with a transmission roller 41, the bottom end of the stirring shaft 35 is clamped on the inner wall of the mixing bin 5 through a sliding frame, the lower surface of the inner, the top end of the return pipe 43 is clamped with the upper surface of the inner wall of the mixing bin 5, the left side surface of the inner wall of the transmission pipe 42 is communicated with the bottom end of the shunt pipe 44, the top end of the shunt pipe 44 is communicated with the surface of the return pipe 43, and the surface of the shunt pipe 44 is communicated with the top end of the discharge pipe 45.
Specifically, as shown in fig. 1, 2, 3 and 8, a through hole 17 is formed in the lower surface of the inner wall of the threaded plug 15, a water inlet pipe 46 is connected to the upper surface of the inner wall of the water storage tank 4 in a clamping manner, a hose joint is arranged at one end of the water inlet pipe 46, valves are arranged on the surfaces of the discharge pipe 45, the transmission pipe 42, the water inlet pipe 46 and the air guide pipe 18, the upper surface of the air pump 36 is fixedly connected with the lower surface of the air pressure bin 3, a plurality of stirring blocks are arranged on the surface of the stirring shaft 35, a matching ring is arranged on the surface of the transmission roller 41, the through hole 17 can keep a good flow guiding effect after the threaded plug 15 is fixed, the valves can adjust the flow rate during opening and closing and can keep operating the stirring shaft closed by arranging the valves, the stirring blocks can keep a good mixing effect in the process of driving the stirring blocks to rotate when the stirring, the matching ring can keep the conveying roller 41 to have a good flow guiding effect when rotating, and has high attaching performance.
Specifically, as shown in fig. 4, 5 and 6, the upper surface of the half seal ring 8 is provided with a handle, the right side surface of the confluence cover 12 is fixedly connected with the left side surfaces of the plurality of vibration pieces 11, the plurality of vibration pieces 11 are arranged in parallel, the vibration pieces 11 are aluminum alloy thin sheets, the top end of the air pressure pipe 37 is provided with a protective net, the flow directions of the first regulating valve body 39 and the second regulating valve body 40 are opposite, the surface of the air guide pipe 18 is fixedly connected with the surface of the air pressure bin 3, the right end of the air guide pipe 18 is positioned below the through hole 17, the left side surface of the cutting sleeve 14 is provided with a sealing ring, the top end of the ash conveying pipe 6 is provided with a buckle, the right side surface of the clamping ring 27 is lapped with the left side surface of the rubber piece 28, the upper surface of the rubber piece 28 is movably connected with the upper surface of the inner wall of the pressure relief box 25 through a pin shaft, the, the surface of the supporting plate 30 is fixedly connected with the inner wall of the pressure stabilizing bin 1, the handle can conveniently grab and move the sealing semi-ring 8 when in use, the vibration sheet 11 can keep a good separation effect by arranging the vibration sheet 11, and meanwhile, cement can be kept highly dispersed under the action of high-frequency vibration, so that good portability of gas is kept, and meanwhile, the effect of uniformly mixing with water is facilitated, the protective net can prevent larger foreign matters from entering when the air pump 36 is not in use by arranging the protective net, so that a good protection effect is achieved, the ash conveying pipe 6 can keep stable connection with a raw material tank by arranging the buckle, the floating ball 21 is a hollow rubber ball by arranging the floating ball 21, so that the supporting plate 30 can keep a good laminating and water closing effect in the use process, meanwhile, buoyancy can be guaranteed, the support plate 30 serves to provide a good protection of the motor 31.
The working principle of the invention is as follows:
s1, when in use, cement enters the air pressure cabin 3 through the ash conveying pipe 6 under the action of air flow, simultaneously, the cement and the air flow are continuously poured through the ash conveying pipe 6, the cement directly passes through the sieve plate 7, large agglomerates and impurities are blocked by the sieve plate 7, then, the air passes through the vibration sheet 11 and uniformly enters the confluence cover 12, the motor 31 is started, the motor 31 drives the air pump 36 to operate through the driving shaft 32 when being started, the vibration generated by the operation of the motor 31 is transmitted to the air pressure cabin 3 when the air pump 36 rotates, so that the vibration sheet 11 in the air pressure cabin 3 vibrates therewith, the small agglomerates gradually begin to disperse under the vibration effect between the vibration sheets 11 when the cement passes through the vibration sheet 11 until the cement uniformly enters the confluence cover 12 and enters the pressure stabilizing cabin 1 through the confluence pipe 13, and simultaneously, the inside of the air pressure cabin 3 increases along with the air pressure, the gas passes through the filter plate 16, then the cement is blocked by the filter plate 16, then the gas enters the water storage tank 4 through the air guide pipe 18 and is guided into the aeration pipe 19 through the air guide pipe 18, and the plurality of floating balls 21 keep blocking the gas under the action of buoyancy along with the gas in the aeration pipe 19;
s2, when the air pressure inside the air pressure cabin 3 is larger, the air enters the aeration pipe 19 through the air guide pipe 18 and pushes the floating ball 21 to move downwards, meanwhile, the air enters the water through the aeration holes 22 on the surface of the aeration box 20 and becomes fine bubbles to float under the action of a plurality of aeration holes 22, as the air inside the water storage tank 4 increases, the water body filters redundant impurities in the air, the water flow pumps out the cement and water sediments at the bottom through the guide pipe 23 under the action of the air pressure, the water body is pumped out to the annular inner wall of the pressure stabilizing cabin 1 and forms water pressure under the blocking of the two partition plates 2 until the water body is uniformly sprayed through the water spraying holes 24 under the action of the water pressure and is uniformly mixed with the cement inside, then the mixture of the cement and the water is deposited on the lower surface of the inner wall of the pressure stabilizing cabin 1 and enters the mixing cabin 5 to be mixed, and when the motor 31 drives the air pump 36 to move, the first regulating valve body 39 and the second regulating valve body 40 synchronously rotate by rotating the first regulating valve body 39, the deflection directions of the first regulating valve body 39 and the second regulating valve body 40 are inconsistent, and meanwhile, when the second regulating valve body 40 controls the air flow in the air pressure pipe 37 to be small, the rotating opening of the first regulating valve body 39 in the pressure regulating pipe 38 is large, so that the air inflow in the air pressure bin 3 can be kept and regulated, the air pressure in the interior is controlled, the flowing speed of cement is regulated, the air pressure of air entering the water storage tank 4 is reduced when the air pressure is changed, the pressure is reduced, the proportional change relation with the mixing degree of water is kept, and the high water yield is required to be regulated;
s3, adjusting the space inside the pressure relief box 25 when the pressure relief valve 26 is rotated, adjusting the gas discharge amount inside the water storage tank 4, lifting the rubber sheet 28 to discharge the gas when the gas is discharged through the water storage tank 4, depositing the gas to the bottom of the pressure stabilization bin 1 along with the mixture of cement and water, simultaneously driving the first helical tooth 33 to rotate by the motor 31 through the driving wheel, driving the stirring shaft 35 to rotate by the first helical tooth 33, driving the stirring shaft 35 to drive the stirring block and the transmission roller 41 to rotate at high speed, then entering the mixing bin 5, firstly starting to mix with the water at high speed under the action of the stirring block until the cement falls down into the transmission roller 41, transmitting downwards under the action of the transmission roller 41, performing secondary mixing under the action of the transmission roller 41, entering the transmission roller 42, then adding the cement in the transmission roller 42, and having a pressure downwards under the action of the transmission roller 41, the cement with proper proportion is arranged at the bottom of the transmission pipe 42 under the action of gravity and pressure, the diluted cement is arranged at the upper layer, then the proper cement enters the shunt pipe 44 under the action of pressure, meanwhile, the diluted cement enters the return pipe 43 and continuously acts under the action of pressure along with the increase of the cement until the cement begins to flow back to the inside of the mixing bin 5, and participates in the mixing process again, the proper mixed cement partially enters the discharge pipe 45 to be discharged after passing through the shunt pipe 44, so that the well cementation operation can be directly carried out, meanwhile, redundant gas enters the constant pressure pipe 47 above the inside of the mixing bin 5 until entering the aeration pipe 19 through the constant pressure pipe 47, and the redundant gas can be discharged after being cleaned under the action of aeration and water.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (10)

1. The utility model provides an oil field cementing is with defeated ash device with multistage stirring function, includes steady voltage storehouse (1), its characterized in that: the left side surface and the right side surface of the pressure stabilizing bin (1) are fixedly connected with the opposite surfaces of the two clapboards (2), the right side surface of the right clapboard (2) is clamped with the surface of the air pressure bin (3), the left side surface of the pressure stabilizing bin (1) is fixedly connected with the right side surface of the water storage tank (4), the lower surface of the inner wall of the pressure stabilizing bin (1) is clamped with the upper surface of the mixing bin (5), the upper surface of the inner wall of the air pressure bin (3) is clamped with the bottom end of the ash conveying pipe (6), the upper surface of the inner wall of the air pressure bin (3) is provided with a sealing semi-ring (8), the inner wall of the sealing semi-ring (8) and the lower surface of the inner wall of the air pressure bin (3) are both fixedly connected with a clamping semi-ring (9), the inner walls of the two clamping semi-rings (9) are both provided with clamping grooves (10), the two clamping grooves (10) are internally slidably connected, the inner wall of the air pressure bin (3) is fixedly connected with the surface of a confluence cover (12), the left side surface of the confluence cover (12) is clamped with the bottom end of a collecting pipe (13), the top end of the collecting pipe (13) is communicated with the lower surface of the inner wall of the pressure stabilizing bin (1), the right side surface of the inner wall of the air pressure bin (3) is fixedly connected with the left side surface of a clamping sleeve (14), the inner wall of the clamping sleeve (14) is in threaded connection with the surface of a threaded plug (15), and the inner wall of the threaded plug (15) is fixedly connected with the surface of a filter plate (16);
the lower surface of the inner wall of the clamping sleeve (14) is communicated with the right end of an air guide pipe (18), the surface of the air guide pipe (18) is clamped on the opposite surfaces of the two partition plates (2), the surface of the air guide pipe (18) is clamped on the upper surface of the inner wall of the water storage tank (4), the left end of the air guide pipe (18) is communicated with the right end of an aeration pipe (19), the left end of the aeration pipe (19) is communicated with the top end of a constant-pressure pipe (47), the bottom end of the constant-pressure pipe (47) is clamped on the upper surface of the inner wall of the mixing bin (5), the aeration pipe (19) is communicated with the upper surfaces of a plurality of aeration boxes (20), a plurality of aeration holes (22) are formed in the surface of the aeration boxes (20), a floating ball (21) is slidably connected with the inner wall of the aeration boxes (20), the upper surface of the inner wall of the water storage tank (4) is clamped with the bottom end of a pressure relief pipe (29), and the top end of the pressure relief, a pressure release valve (26) is arranged on the inner wall of the pressure release box (25), the inner wall of the pressure release box (25) is fixedly connected with the surface of the clamping ring (27), a plurality of water spray holes (24) are formed in the inner wall of the pressure stabilizing bin (1), the right side face of the left side partition plate (2) is fixedly connected with the left side face of the motor (31), the output shaft of the motor (31) is fixedly connected with the left end of the driving shaft (32), the right end of the driving shaft (32) is clamped with the input shaft of the air pump (36) through a coupling sleeve, and the right side face of the air pump (36) is communicated with the left end of the air pressure pipe (37);
the top end of the pneumatic tube (37) is connected with the lower surface of the pneumatic bin (3) in a clamped mode, the lower surface of the inner wall of the pneumatic tube (37) is communicated with the top end of the pressure regulating tube (38), the inner wall of the pressure regulating tube (38) is provided with a first regulating valve body (39), the inner wall of the pneumatic tube (37) is provided with a second regulating valve body (40), the first regulating valve body (39) is connected with the second regulating valve body (40), the surface of the driving shaft (32) is connected with a first helical tooth (33) in a clamped mode, the surface of the first helical tooth (33) is meshed with the surface of a second helical tooth (34), the lower surface of the second helical tooth (34) is fixedly connected with the top end of the stirring shaft (35), the surface of the stirring shaft (35) is connected with the upper surface of the inner wall of the pressure stabilizing bin (1) in a clamped mode through a bearing, the surface of the stirring shaft (35) is connected with a transmission roller (41) in a clamped mode, and the bottom, mix the top joint of the lower surface of storehouse (5) inner wall and transmission pipe (42), the left surface of transmission pipe (42) inner wall and the bottom joint of back flow pipe (43), the top of back flow pipe (43) and the upper surface joint of mixing storehouse (5) inner wall, the left surface of transmission pipe (42) inner wall is linked together with the bottom of shunt tubes (44), the top of shunt tubes (44) is linked together with the surface of back flow pipe (43), the surface of shunt tubes (44) is linked together with the top of discharging pipe (45).
2. The ash conveying device with the multistage stirring function for oilfield cementing according to claim 1, which is characterized in that: the upper surface of sealed semi-ring (8) is provided with the handle, converge the right flank of cover (12) and the left surface fixed connection of a plurality of vibrations piece (11), a plurality of vibrations piece (11) parallel arrangement each other, vibrations piece (11) are the aluminum alloy thin slice.
3. The ash conveying device with the multistage stirring function for oilfield cementing according to claim 1, which is characterized in that: through-hole (17) have been seted up to the lower surface of screw plug (15) inner wall, the upper surface joint of water storage box (4) inner wall has oral siphon (46), the one end of oral siphon (46) is provided with hose nipple.
4. The ash conveying device with the multistage stirring function for oilfield cementing according to claim 1, which is characterized in that: the top end of the air pressure pipe (37) is provided with a protective net, and the flow directions of the first regulating valve body (39) and the second regulating valve body (40) are opposite.
5. The ash conveying device with the multistage stirring function for oilfield cementing according to claim 1, which is characterized in that: the surface of the stirring shaft (35) is provided with a plurality of stirring blocks, and the surface of the transmission roller (41) is provided with a matching ring.
6. The ash conveying device with the multistage stirring function for oilfield cementing according to claim 3, which is characterized in that: the surfaces of the discharge pipe (45), the transmission pipe (42), the water inlet pipe (46) and the air guide pipe (18) are all provided with valves, and the upper surface of the air pump (36) is fixedly connected with the lower surface of the air pressure bin (3).
7. The ash conveying device with the multistage stirring function for oilfield cementing according to claim 1, which is characterized in that: the surface of the air guide pipe (18) is fixedly connected with the surface of the air pressure bin (3), and the right end of the air guide pipe (18) is positioned below the through hole (17).
8. The ash conveying device with the multistage stirring function for oilfield cementing according to claim 1, which is characterized in that: the left side surface of the cutting sleeve (14) is provided with a sealing ring, and the top end of the ash conveying pipe (6) is provided with a buckle.
9. The ash conveying device with the multistage stirring function for oilfield cementing according to claim 1, which is characterized in that: the right flank of snap ring (27) and the left flank overlap joint of sheet rubber (28), the upper surface of sheet rubber (28) is through the upper surface swing joint of round pin axle with pressure release box (25) inner wall.
10. The ash conveying device with the multistage stirring function for oilfield cementing according to claim 1, which is characterized in that: the floating ball (21) is a hollow sealing rubber ball, the opposite surfaces of the two partition plates (2) are fixedly connected with the left side surface and the right side surface of the supporting plate (30), and the surface of the supporting plate (30) is fixedly connected with the inner wall of the pressure stabilizing bin (1).
CN202110462749.8A 2021-04-28 2021-04-28 Oil field well cementation is with defeated grey device with multistage stirring function Active CN113119309B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110462749.8A CN113119309B (en) 2021-04-28 2021-04-28 Oil field well cementation is with defeated grey device with multistage stirring function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110462749.8A CN113119309B (en) 2021-04-28 2021-04-28 Oil field well cementation is with defeated grey device with multistage stirring function

Publications (2)

Publication Number Publication Date
CN113119309A true CN113119309A (en) 2021-07-16
CN113119309B CN113119309B (en) 2023-03-28

Family

ID=76780421

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110462749.8A Active CN113119309B (en) 2021-04-28 2021-04-28 Oil field well cementation is with defeated grey device with multistage stirring function

Country Status (1)

Country Link
CN (1) CN113119309B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113599984A (en) * 2021-10-09 2021-11-05 南通中辉机电科技有限公司 A purify discharging equipment for flue gas desulfurization denitration
CN116816296A (en) * 2023-07-10 2023-09-29 德州隆科石油装备有限公司 Single-plug clamp fast-assembling cement head
CN117514073A (en) * 2024-01-05 2024-02-06 大庆辰平钻井技术服务有限公司 Continuous grouting plugging equipment and method for scrapping potential oil field well
CN117514073B (en) * 2024-01-05 2024-05-14 大庆辰平钻井技术服务有限公司 Continuous grouting plugging equipment and method for scrapping potential oil field well

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003022414A1 (en) * 2001-07-31 2003-03-20 Martin Theodor Melchior Mixing device for mixing powder substances with water
CN101314244A (en) * 2007-06-01 2008-12-03 普拉德研究及开发股份有限公司 Vibration assisted mixer
CN209425854U (en) * 2018-11-02 2019-09-24 大庆市瑞斯德石油机械制造有限公司 A kind of petroleum drilling and mining mixing well cementing cement sizing device being convenient to clean
CN111251461A (en) * 2018-11-30 2020-06-09 陕西创源石油科技有限公司 Sufficient type of oil drilling well cementation cement mixes thick liquid device
CN211714610U (en) * 2019-12-30 2020-10-20 孙皓 Civil engineering reinforcing bar protective layer watering vibrations equipment
CN212820476U (en) * 2020-05-29 2021-03-30 中石化石油工程技术服务有限公司 Filtering device for well cementation cement

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003022414A1 (en) * 2001-07-31 2003-03-20 Martin Theodor Melchior Mixing device for mixing powder substances with water
CN101314244A (en) * 2007-06-01 2008-12-03 普拉德研究及开发股份有限公司 Vibration assisted mixer
CN209425854U (en) * 2018-11-02 2019-09-24 大庆市瑞斯德石油机械制造有限公司 A kind of petroleum drilling and mining mixing well cementing cement sizing device being convenient to clean
CN111251461A (en) * 2018-11-30 2020-06-09 陕西创源石油科技有限公司 Sufficient type of oil drilling well cementation cement mixes thick liquid device
CN211714610U (en) * 2019-12-30 2020-10-20 孙皓 Civil engineering reinforcing bar protective layer watering vibrations equipment
CN212820476U (en) * 2020-05-29 2021-03-30 中石化石油工程技术服务有限公司 Filtering device for well cementation cement

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113599984A (en) * 2021-10-09 2021-11-05 南通中辉机电科技有限公司 A purify discharging equipment for flue gas desulfurization denitration
CN116816296A (en) * 2023-07-10 2023-09-29 德州隆科石油装备有限公司 Single-plug clamp fast-assembling cement head
CN117514073A (en) * 2024-01-05 2024-02-06 大庆辰平钻井技术服务有限公司 Continuous grouting plugging equipment and method for scrapping potential oil field well
CN117514073B (en) * 2024-01-05 2024-05-14 大庆辰平钻井技术服务有限公司 Continuous grouting plugging equipment and method for scrapping potential oil field well

Also Published As

Publication number Publication date
CN113119309B (en) 2023-03-28

Similar Documents

Publication Publication Date Title
CN113119309B (en) Oil field well cementation is with defeated grey device with multistage stirring function
WO2020237804A1 (en) Abrasive recovery circulation system of pre-mixed abrasive water-jet and using method of abrasive recovery circulation system
CN207193907U (en) A kind of efficient provisions for grouting of hydraulic engineering
CN105082361A (en) Waste residue utilization system of concrete mixing plant and operation technology
CN206589132U (en) A kind of many frame concrete process equipments built for bridge construction
CN218117791U (en) Tunnel vault slip casting device suitable for below ground water level
CN205148612U (en) Automatic change cement foaming machine
CN212069922U (en) Skid-mounted injection-aeration coupling equipment for polluted site remediation
CN110270274B (en) Movable device for rapidly preparing modified material loaded with micro-nano oxygen bubbles
CN211813663U (en) External MBR membrane dredging device
CN211250731U (en) Concrete mixing device for hydraulic engineering
CN208812296U (en) The equipment of particulate matter in a kind of reduction manufacture of cement
CN208451916U (en) A kind of environment-friendly type concrete agitating device
CN201895357U (en) Novel high-energy mixer
CN214940528U (en) Hydraulic engineering is with high-efficient desilting device
CN212295667U (en) Concrete mortar jet plane is used in construction foundation ditch construction
CN213674628U (en) Quartz press evacuating device
CN112960751B (en) Automatic circulating reflux device and method for seawater pretreatment micro sand
CN220522807U (en) Special coal slime pump
CN217514195U (en) Concrete mixing equipment
CN110985361A (en) Mud pump hydraulic control system
CN112814597B (en) Intelligent oil field drilling mud gas circulation stirring economizer system
CN218204243U (en) Quick hydrophobic means is used in hydraulic engineering construction
CN208981397U (en) A kind of dredging device for water conservancy projects
CN220176616U (en) Temporary plugging liquid preparation system for oil field

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230920

Address after: Room 103, Building 2, Building 5, Wansheng Jinxiu, Shiwan, Wuqi County, Yan'an City, Shaanxi Province, 716000

Patentee after: Yan'an Huayao Industry and Trade Co.,Ltd.

Address before: 257300 room 103, B1 / F, South Great Wall innovation port, Xishou Road, Qi highway, Guangrao Economic Development Zone, Guangrao County, Dongying City, Shandong Province

Patentee before: Dongying Chenxin Application Technology Development Co.,Ltd.