CN107754661A - A kind of mixing plant for being easy to mix drilling well water shutoff agent - Google Patents

A kind of mixing plant for being easy to mix drilling well water shutoff agent Download PDF

Info

Publication number
CN107754661A
CN107754661A CN201711174218.9A CN201711174218A CN107754661A CN 107754661 A CN107754661 A CN 107754661A CN 201711174218 A CN201711174218 A CN 201711174218A CN 107754661 A CN107754661 A CN 107754661A
Authority
CN
China
Prior art keywords
liquid level
level sensor
transverse axis
magnetic valve
water shutoff
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.)
Withdrawn
Application number
CN201711174218.9A
Other languages
Chinese (zh)
Inventor
李仕勇
罗杨
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.)
Chengdu Bosch Technology Co Ltd
Original Assignee
Chengdu Bosch Technology 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 Chengdu Bosch Technology Co Ltd filed Critical Chengdu Bosch Technology Co Ltd
Priority to CN201711174218.9A priority Critical patent/CN107754661A/en
Publication of CN107754661A publication Critical patent/CN107754661A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/808—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers driven from the bottom of the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
    • B01F27/213—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts characterised by the connection with the drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/211—Measuring of the operational parameters
    • B01F35/2112—Level of material in a container or the position or shape of the upper surface of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/716—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components
    • B01F35/7163—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components the containers being connected in a mouth-to-mouth, end-to-end disposition, i.e. the openings are juxtaposed before contacting the contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/49—Mixing drilled material or ingredients for well-drilling, earth-drilling or deep-drilling compositions with liquids to obtain slurries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)

Abstract

The present invention discloses a kind of mixing plant for being easy to mix drilling well water shutoff agent, including controller, the universal joints structure includes connecting rod, U-shaped side pole, contiguous block, connect the first transverse axis, connect the second transverse axis, one end of connecting rod is connected with motor driving shaft, the other end of connecting rod is connected with U-shaped side pole, both ends connect with being connected the both ends of the first transverse axis respectively on the inside of the U-type groove of U-shaped side pole, connect the first transverse axis and be mutually perpendicular to intersect with being connected the second transverse axis, and the first transverse axis of connection is located at the inside of contiguous block with being connected the second transverse axis cross section, the both ends for connecting the second transverse axis on the inside of the U-type groove for being connected montant with connecting, connect the other end and rotation axis connection of montant.The technical program sets universal joints structure on motor driving shaft between rotary shaft, and the structure can drive rotary shaft to drive rotating vane to rotate, then the contact area of rotating vane and water shutoff agent increases, and accelerates immixture.

Description

A kind of mixing plant for being easy to mix drilling well water shutoff agent
Technical field
The present invention relates to fine chemistry industry equipment appurtenance technical field, and in particular to a kind of to be easy to mix drilling well water shutoff agent Mixing plant.
Background technology
Oilfield additive, refer to for oil drilling, adopt defeated, water treatment and improve in all technical process such as recovery ratio Various chemicals, main to include general chemistry product, such as various bronsted lowry acids and bases bronsted lowries, natural prodcuts, inorganic product such as zinc carbonate, it is special such as Fine chemical product etc..Common species has treating agent of drilling mud, chemicals for oil recovery, collection defeated chemical agent, water treatment With chemical agent, improve recovery ratio chemical agent etc..
By taking water treatment chemical agent as an example, if oil extraction waste water salinity is higher and sulfide hydrogen, carbon dioxide, meeting are rotten The pipeline and pump of processing system, produce fouling.Now, the sustained release agents such as fatty amine, imidazoline can be used to be handled, uses phosphoric acid Salt, polyacrylate antiscale.
Drilling well is carrying out these drilling wells with water shutoff agent with one kind that water shutoff agent is in profit auxiliary agent in existing operation During reason, it is necessary to a variety of drilling wells carried out with water shutoff agent while or step-by-step processing, when needing to carry out a variety of auxiliary agents while when handling, need Its addition is controlled, and wherein several drilling wells are mixed with water shutoff agent, be extremely difficult at present in operation Selectivity is mixed simultaneously, and addition is controlled.Typically by the artificial control for carrying out addition, such as rule of thumb It is determined that adding the amount of the drilling well water shutoff agent needed, so cause post-processing effect poor.
Based on this, a kind of mixing plant for being easy to mix drilling well water shutoff agent has been researched and developed.
The content of the invention
The present invention provides a kind of mixing plant for being easy to mix drilling well water shutoff agent, by drilling well water shutoff agent input pipe The first magnetic valve of upper setting, second solenoid valve, and the 3rd magnetic valve is set on efferent duct, and first is set in blending tank Liquid level sensor, the second liquid level sensor, the 3rd liquid level sensor, certain liquid level can be controlled according to the height of liquid level sensor Addition, then universal joint assembly is set, driving rotary shaft drives rotating vane to be moved in blending tank, is stirred so as to improve The uniformity is mixed, solves the technical problem for mixing, accurately measuring that can not be realized simultaneously in the prior art to oilfield additive.
The present invention is achieved through the following technical solutions：
It is a kind of be easy to mix drilling well water shutoff agent mixing plant, including controller, the first magnetic valve, second solenoid valve, 3rd magnetic valve, blending tank, the first liquid level sensor, the second liquid level sensor, the 3rd liquid level sensor；First magnetic valve, Two magnetic valves are separately positioned on different input pipes, and the output end of input pipe is arranged on the upper end of blending tank, the 3rd magnetic valve It is arranged on efferent duct, the input of efferent duct is arranged on the lower end of blending tank；The inside of blending tank is provided with rotary shaft, pivoting leaf Piece, rotating vane rotate around rotary shaft under the driving of motor, and the lower end of rotary shaft passes through motor driving shaft and motor Connection；First liquid level sensor, the second liquid level sensor, the 3rd liquid level sensor are arranged inside blending tank, and the first liquid The height that level sensor, the second liquid level sensor, the 3rd liquid level sensor are located in blending tank reduces successively；The controller point Not with the first magnetic valve, second solenoid valve, the 3rd magnetic valve, motor, the first liquid level sensor, the second liquid level sensor, the 3rd Liquid level sensor electrically connects；The motor driving shaft is connected by the lower end of universal joints structure and rotary shaft, the Universal connector Header structure includes connecting rod, U-shaped side pole, contiguous block, the first transverse axis of connection, the second transverse axis of connection, one end of connecting rod and motor Axis connection is driven, the other end of connecting rod is connected with U-shaped side pole, and both ends are respectively with being connected the first horizontal stroke on the inside of the U-type groove of U-shaped side pole The both ends connection of axle, the first transverse axis of connection are mutually perpendicular to intersect with being connected the second transverse axis, and connect the first transverse axis with being connected second Transverse axis cross section is located at the inside of contiguous block, and the both ends for connecting the second transverse axis on the inside of the U-type groove for being connected montant with connecting, connection The other end of montant and rotation axis connection.
Preferably, in order to preferably realize the present invention, the structure of the U-shaped side pole is identical with the structure for connecting montant.
Preferably, in order to preferably realize the present invention, first liquid level sensor, the second liquid level sensor, the 3rd liquid Level sensor is identical structure.
Preferably, in order to preferably realize the present invention, the first magnetic valve, second solenoid valve, the 3rd magnetic valve are identical knot Structure.
Preferably, in order to preferably realize the present invention, the blending tank is cylindrical structural.
Preferably, in order to preferably realize the present invention, the controller model KY02S.
The present invention compared with prior art, has the following advantages and advantages：
(1) the technical program by setting the first magnetic valve, second solenoid valve respectively on oilfield additive input pipe, defeated 3rd magnetic valve is set in outlet pipe, and set in blending tank the first highly different liquid level sensors, the second liquid level sensor, 3rd liquid level sensor, the liquid level that the first liquid level sensor, the second liquid level sensor, the 3rd liquid level sensor will detect respectively Signal is transferred to controller, and controller controls the first magnetic valve, second solenoid valve, the 3rd magnetic valve to open or close, so as to Reach the control to adding certain oilfield additive amount.
(2) the technical program in blending tank by setting rotary shaft, rotating vane, the rotating vane under the driving of motor Rotate at a high speed, two kinds of addition and two or more oilfield additives are sufficiently mixed so as to reach, on motor driving shaft Universal joints structure is set between rotary shaft, and the structure can drive rotary shaft to drive rotating vane to rotate, then revolve The contact area of rotating vane piece and water shutoff agent increases, and accelerates immixture.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural schematic block diagram of the present invention；
Wherein：1-blending tank, the 2-the first magnetic valve, 3-second solenoid valve, the 4-the three magnetic valve, 5-motor, 6- Connecting rod, 7-U type side poles, 8-motor driving shaft, the 9-the first liquid level sensor, the 10-the second liquid level sensor, 11-the three Liquid level sensor, 12-contiguous block, the second transverse axis of 13-connection, 14-rotary shaft, 15-rotating vane.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment, the present invention is made Further to describe in detail, exemplary embodiment of the invention and its explanation are only used for explaining the present invention, are not intended as to this The restriction of invention.
Embodiment 1：
As shown in Figure 1 and Figure 2, a kind of mixing plant for being easy to mix drilling well water shutoff agent, including controller, the first electromagnetism Valve 2, second solenoid valve 3, the 3rd magnetic valve 4, blending tank 1, the first liquid level sensor 9, the second liquid level sensor 10, the 3rd liquid level Sensor 11；First magnetic valve 2, second solenoid valve 3 are separately positioned on different input pipes, and the output end of input pipe is arranged on The upper end of blending tank 1, the 3rd magnetic valve 4 are arranged on efferent duct, and the input of efferent duct is arranged on the lower end of blending tank 1；It is mixed The inside for closing tank 1 is provided with rotary shaft 14, rotating vane 15, and rotating vane 15 rotates under driving of the rotary shaft 14 in motor 5 Motion, the lower end of rotary shaft 6 is connected by motor driving shaft 8 with motor 5；First liquid level sensor 9, the second liquid level sensor 10th, the 3rd liquid level sensor 11 is arranged inside blending tank 1, and the first liquid level sensor 9, the second liquid level sensor 10, The height that three liquid level sensors 11 are located in blending tank 1 reduces successively；The controller is electric with the first magnetic valve 2, second respectively Magnet valve 3, the 3rd magnetic valve 4, motor 5, the first liquid level sensor 9, the second liquid level sensor 10, the 3rd liquid level sensor 11 are electrically connected Connect；The motor driving shaft 8 is connected by universal joints structure with the lower end of rotary shaft 14, and the universal joints structure includes connecting Extension bar 6, U-shaped side pole 7, contiguous block 12, the first transverse axis 12 of connection, the second transverse axis 11 of connection, one end and the motor of connecting rod 6 drive Axle 8 is connected, and the other end of connecting rod 6 is connected with U-shaped side pole 7, and both ends are respectively with being connected the first horizontal stroke on the inside of the U-type groove of U-shaped side pole 7 The both ends connection of axle 12, the first transverse axis 12 of connection are mutually perpendicular to intersect be connected the second transverse axis 13, and the transverse axis 12 of connection first and The inside that the cross section of the second transverse axis 13 is located at contiguous block 12 is connected, connects the both ends of the second transverse axis 13 with being connected the U-shaped of montant Connected on the inside of groove, the other end for connecting montant is connected with rotary shaft 14.
The structure of the U-shaped side pole 7 is identical with the structure for connecting montant.
Wherein, first liquid level sensor 9, the second liquid level sensor 10, the 3rd liquid level sensor 11 are identical structure.
Wherein, the first magnetic valve 2, second solenoid valve 3, the 3rd magnetic valve 4 are identical structure.
Wherein, the blending tank 1 is cylindrical structural.
Wherein, the controller model KY02S.
In the present embodiment, universal joints structure can drive rotary shaft 14 to drive rotating vane to make certain floating model in blending tank Interior swing is enclosed, so as to expand the contact area of rotating vane and water shutoff agent in blending tank, is fully accelerated a variety of stifled in blending tank The mixability of aqua.
Connecting rod is connecting axle structure in universal joints structure, and connecting rod is connected with U-shaped side pole 7, one end of U-shaped side pole 7 It is connected with connecting rod, the other end of U-shaped side pole 7 is U-shaped rod-like structure or U-shaped groove-like structure, on the inside of the U-type groove of U-shaped side pole 7 On the inside of one end, the first transverse axis 12 of connection is connected with, the first transverse axis 12 of connection passes through contiguous block, and contiguous block is square or cuboid Structure, the second transverse axis 13 of connection passes through contiguous block, and is mutually perpendicular to intersect with being connected the first transverse axis 12, the first transverse axis 12 of connection Both ends are U-type groove inside structure with the connection end for being connected the first transverse axis 12 with being connected montant connection, connection montant.
The rotation of connecting rod, the connection montant on the first transverse axis of connection 12 on contiguous block is driven to make a range of pendulum It is dynamic, and then the rotation of rotary shaft is driven, it can swing within the specific limits.
(1) the present embodiment is being exported by setting the first magnetic valve, second solenoid valve respectively on oilfield additive input pipe 3rd magnetic valve is set on pipe, and the first highly different liquid level sensors, the second liquid level sensor, the are set in blending tank Three liquid level sensors, the first liquid level sensor, the second liquid level sensor, the 3rd liquid level sensor respectively believe the liquid level detected Number it is transferred to controller, controller controls the first magnetic valve, second solenoid valve, the 3rd magnetic valve to open or close, so as to reach To the control to adding certain oilfield additive amount.
(2) the present embodiment in blending tank by setting rotary shaft, rotating vane, and rotating vane is high under the driving of motor Speed rotation, two kinds of addition and two or more oilfield additives are sufficiently mixed so as to reach, on motor driving shaft with Universal joints structure is set between rotary shaft, and the structure can drive rotary shaft to drive rotating vane to rotate, then rotate The contact area of blade and water shutoff agent increases, and accelerates immixture.
In the present embodiment, blending tank, the first magnetic valve, second solenoid valve, the 3rd magnetic valve, motor, U-shaped side pole, motor Drive shaft, the first liquid level sensor, the second liquid level sensor, the 3rd liquid level sensor, the second transverse axis of connection, rotary shaft, rotation The structure of blade and its effect are known to the skilled person, and are no longer described in detail.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include Within protection scope of the present invention.

Claims (6)

  1. A kind of 1. mixing plant for being easy to mix drilling well water shutoff agent, it is characterised in that：Including controller, the first magnetic valve (2), Second solenoid valve (3), the 3rd magnetic valve (4), blending tank (1), the first liquid level sensor (9), the second liquid level sensor (10), Three liquid level sensors (11)；First magnetic valve (2), second solenoid valve (3) are separately positioned on different input pipes, input pipe Output end is arranged on the upper end of blending tank (1), and the 3rd magnetic valve (4) is arranged on efferent duct, and the input of efferent duct is arranged on The lower end of blending tank (1)；The inside of blending tank (1) is provided with rotary shaft (14), rotating vane (15), and rotating vane (15) is around rotation Axle (14) is rotated under the driving of motor (5), and the lower end of rotary shaft (6) is connected by motor driving shaft (8) and motor (5) Connect；First liquid level sensor (9), the second liquid level sensor (10), the 3rd liquid level sensor (11) are arranged in blending tank (1) Portion, and the first liquid level sensor (9), the second liquid level sensor (10), the 3rd liquid level sensor (11) are located in blending tank (1) Height reduces successively；The controller respectively with the first magnetic valve (2), second solenoid valve (3), the 3rd magnetic valve (4), motor (5), the first liquid level sensor (9), the second liquid level sensor (10), the electrical connection of the 3rd liquid level sensor (11)；The motor drives Moving axis (8) is connected by universal joints structure with the lower end of rotary shaft (14), and the universal joints structure includes connecting rod (6), U Type side pole (7), contiguous block (12), the first transverse axis of connection (12), the second transverse axis of connection (11), one end of connecting rod (6) and motor Drive shaft (8) is connected, and the other end of connecting rod (6) is connected with U-shaped side pole (7), both ends difference on the inside of the U-type groove of U-shaped side pole (7) Being connected with the both ends for being connected the first transverse axis (12), the first transverse axis of connection (12) is mutually perpendicular to intersect with being connected the second transverse axis (13), And the first transverse axis of connection (12) is located at the inside of contiguous block (12) with being connected the second transverse axis (13) cross section, the second transverse axis is connected (13) connected on the inside of both ends and the U-type groove for being connected montant, the other end for connecting montant is connected with rotary shaft (14).
  2. A kind of 2. mixing plant for being easy to mix drilling well water shutoff agent according to claim 1, it is characterised in that：The U The structure of type side pole (7) is identical with the structure for connecting montant.
  3. A kind of 3. mixing plant for being easy to mix drilling well water shutoff agent according to claim 1, it is characterised in that：Described One magnetic valve (2), second solenoid valve (3), the 3rd magnetic valve (4) are identical structure.
  4. A kind of 4. mixing plant for being easy to mix drilling well water shutoff agent according to claim 1, it is characterised in that：Described One liquid level sensor (9), the second liquid level sensor (10), the 3rd liquid level sensor (11) are identical structure.
  5. A kind of 5. mixing plant for being easy to mix drilling well water shutoff agent according to claim 1, it is characterised in that：It is described mixed It is cylindrical structural to close tank (1).
  6. A kind of 6. mixing plant for being easy to mix drilling well water shutoff agent according to claim 1, it is characterised in that：The control Device model KY02S processed.
CN201711174218.9A 2017-11-22 2017-11-22 A kind of mixing plant for being easy to mix drilling well water shutoff agent Withdrawn CN107754661A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711174218.9A CN107754661A (en) 2017-11-22 2017-11-22 A kind of mixing plant for being easy to mix drilling well water shutoff agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711174218.9A CN107754661A (en) 2017-11-22 2017-11-22 A kind of mixing plant for being easy to mix drilling well water shutoff agent

Publications (1)

Publication Number Publication Date
CN107754661A true CN107754661A (en) 2018-03-06

Family

ID=61279101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711174218.9A Withdrawn CN107754661A (en) 2017-11-22 2017-11-22 A kind of mixing plant for being easy to mix drilling well water shutoff agent

Country Status (1)

Country Link
CN (1) CN107754661A (en)

Similar Documents

Publication Publication Date Title
CN206444515U (en) A kind of new soil reparation dispensation apparatus
CN107224889B (en) A kind of sewage-treatment plant
CN102559163A (en) Chlorine dioxide compound blockage remover, as well as preparation method and use method for same
CN206538217U (en) A kind of underground water pollution in-situ repairing device
CN107754661A (en) A kind of mixing plant for being easy to mix drilling well water shutoff agent
CN108240955A (en) System and method for evaluating damage of cement paste to reservoir
CN107715785A (en) A kind of petroleum drilling fluid auxiliary agent evenly mixing device
CN107824088A (en) A kind of uniform mixing equipment for being used to stir oilfield additive
CN204493294U (en) A kind of single-stage chemical pump
CN206479520U (en) Underground water automatic sampling system
CN211370367U (en) Neutral acidizing plug removal device for water injection well
CN205277836U (en) Magnetization centrifugal pump
CN105056867B (en) A kind of reactor and its pressure release control method with safety relief structure
CN209035112U (en) Electronic-chemical combined remediation system of organic matter contaminated soil
CN207126782U (en) A kind of grit matrix cleaning device
CN104712289B (en) One kind is used for oil well thin oil and is thickened shutoff method and system
CN205461869U (en) A continuous mixing efflux blender for polymer emulsion dispersion is dissolved
CN207402983U (en) A kind of lime stone centrifuges Bidirectional agitating apparatus
CN104357038A (en) Chemical method for increasing solution rate of water-soluble polymer dry powder
CN205404365U (en) Concrete alkaline test instrument of antiaciding
CN211159459U (en) Solid waste water treatment device and equipment
CN203334268U (en) Numerical control efficient grouting machine for ground and foundation engineering
CN204239270U (en) A kind of submersible sewage pump
CN104525035A (en) Continuous mixing device and method of fracturing fluid
CN109294546A (en) Increasing injection agent and the preparation method and application thereof

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20180306