CN207715108U - A kind of desludging device and its system of separation mud mixed liquor - Google Patents

A kind of desludging device and its system of separation mud mixed liquor Download PDF

Info

Publication number
CN207715108U
CN207715108U CN201820059489.3U CN201820059489U CN207715108U CN 207715108 U CN207715108 U CN 207715108U CN 201820059489 U CN201820059489 U CN 201820059489U CN 207715108 U CN207715108 U CN 207715108U
Authority
CN
China
Prior art keywords
mud
desilter
mixed liquor
cone
separation
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.)
Active
Application number
CN201820059489.3U
Other languages
Chinese (zh)
Inventor
孙明术
褚贵良
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.)
PANJIN GUOQIANG PETROLEUM EQUIPMENT MANUFACTURE CO Ltd
Original Assignee
PANJIN GUOQIANG PETROLEUM EQUIPMENT MANUFACTURE 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 PANJIN GUOQIANG PETROLEUM EQUIPMENT MANUFACTURE CO Ltd filed Critical PANJIN GUOQIANG PETROLEUM EQUIPMENT MANUFACTURE CO Ltd
Priority to CN201820059489.3U priority Critical patent/CN207715108U/en
Application granted granted Critical
Publication of CN207715108U publication Critical patent/CN207715108U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of desludging device and its system of separation mud mixed liquor, relate generally to field of oil drilling.The desludging device at the top of screen box assembly and side by being respectively set vibrator, enable (horizontal and vertical) the generation vibration in all directions of screen box assembly, to achieve good screening effect, substantially increase separation mud mixed liquor desilts efficiency;By the way that silicon carbide ceramics use in desilting device assembly, is extended the service life of entire desludging device;By the way that the storage mud pipeline of desilter is changed to 140 degree of oblique angles with the enters mud pipe line for desilting Taper Pipe by intrinsic 90 degree of right angles, make it in the case where not changing mud speed rate, can smoothly enter into for mud is utmostly facilitated, further improve desludging device desilts efficiency.Therefore, above-mentioned desludging device and its system for mud mixed liquor have better screening effect and it is higher desilt efficiency, therefore it has important application value.

Description

A kind of desludging device and its system of separation mud mixed liquor
Technical field
The utility model is related to field of oil drilling, in particular to a kind of desludging device of separation mud mixed liquor And its system.
Background technology
In oil drilling, mud is referred to as the blood of drilling well, while slush pump high speed and high pressure supplies mud, mud The critical functions such as hydraulic fracture, cutting carring, equilibrium strata pressure, the argillization borehole wall are then played, and wear-resistant ceramic mud is net Change system and device then to play mud purification, reduce solid particle, the damage etc. for preventing bit freezing, preventing particle to equipment, component Effect.
The mud cleaning system device that the country uses at present mainly takes 1 vibration pump or 2 vibration pumps to be shaken, Above-mentioned two pumps are simultaneously at the top of vibrating screen;The cone of desilter is all using the slightly better poly- ammonia of wear-resisting property simultaneously Ester material, but its low hardness, to serious influence is caused in onsite application, use is extremely inconvenient, while as drilling well is to mud The strict demand of slurry, drilling well timeliness etc. has been unable to meet onsite application requirement, therefore is badly in need of a kind of novel mud now The appearance of clarification system.
Utility model content
The purpose of this utility model is to provide a kind of desludging devices of separation mud mixed liquor, for mud mixed liquor With good sieving actoion, to show good mud purification ability.
The another object of the utility model is to provide a kind of mud-removing system of separation mud mixed liquor comprising above-mentioned The desludging device for detaching mud mixed liquor, has the advantages that the every of the desludging device of above-mentioned separation mud mixed liquor.
What the embodiments of the present invention were realized in:
A kind of desludging device of separation mud mixed liquor comprising desilter pedestal, the desilter group for being desilted Part and Screen assemblies for screening, desilt the support bar top that device assembly is rotationally connected with desilter pedestal, Screen assemblies are set It is placed in the upper base surface of desilter pedestal, the sandstone mud particles being discharged after device assembly desilts is desilted for receiving and is sieved Point, Screen assemblies include screen box assembly and two groups of vibrators being set on screen box assembly, and two groups of vibrators are respectively that side shakes Dynamic device and top vibrator, side vibrator is set to the circumferential lateral surface of screen box assembly, for generating oscillation crosswise;Top vibrates Device is set to the top of screen box assembly, for generating extensional vibration.
Further, in the utility model preferred embodiment, above-mentioned side vibrator and top vibrator have more Platform, and array is symmetrically disposed on screen box assembly.
Further, in the utility model preferred embodiment, above-mentioned side vibrator and top vibrator are two Platform.
Further, in the utility model preferred embodiment, the above-mentioned device assembly that desilts includes enters mud pipe line, desilter Cone and desilter pipeline, enters mud pipe line, desilter cone and desilter pipeline are sequentially communicated, enters mud pipe line and desilter cone Side wall connection, desilter pipeline is connected to the top of desilter cone.
Further, in the utility model preferred embodiment, above-mentioned desilter cone inner wall and desilter pipeline are curved Pipe portion position is provided with one layer of silicon carbide ceramics.
Further, in the utility model preferred embodiment, above-mentioned silicon carbide ceramics and desilter cone inner wall and The connection type at desilter pipeline bend pipe position is bonding.
Further, in the utility model preferred embodiment, above-mentioned desilter cone includes upper cone and lower cone, Upper cone and lower cone are detachably connected by the way that desilter cone clamp is arranged;The outlet of lower cone is mutually matched by being arranged Cone nut and cone regulation ring to adjust the outlet bore of desilter cone lower part according to the dry and wet thickness of sandstone mud particles.
Further, above-mentioned to be connected to enters mud pipe line that is desilting device assembly in the utility model preferred embodiment It is in the angle for being more than 90 degree that mud pipeline, which is stored up, with enters mud pipe line two-arm.
Further, in the utility model preferred embodiment, the two-arm of above-mentioned storage mud pipeline and enters mud pipe line is in 140 The angle of degree.
A kind of mud-removing system of separation mud mixed liquor comprising the desludging device of above-mentioned separation mud mixed liquor and be used for Desludging device to detach mud mixed liquor provides the storage mud box of silt.
The advantageous effect of the utility model embodiment is:The separation mud mixed liquor that the utility model embodiment provides removes Mud device at the top of screen box assembly and side by being respectively set vibrator so that screen box assembly can be (horizontal in all directions To and it is longitudinal) generate vibration, to achieve good screening effect, substantially increase separation mud mixed liquor desilts effect Rate, therefore, the desludging device and its system of the separation mud mixed liquor that the utility model embodiment provides, for mud mixed liquor In the sandstone particle separated there is better screening effect, had higher efficiency during desilting, therefore it has Important application value.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 provides the planar structure signal of the desludging device of separation mud mixed liquor for the utility model first embodiment Figure;
Fig. 2 provides the planar structure signal of the mud-removing system of separation mud mixed liquor for the utility model first embodiment Figure;
Fig. 3 provides the planar structure signal of the desludging device of separation mud mixed liquor for the utility model second embodiment Figure;
Fig. 4 provided for the utility model second embodiment the storage mud pipeline of the desludging device of separation mud mixed liquor with into mud The top plan view structural schematic diagram of pipeline two-arm.
Icon:10- detaches the mud-removing system of mud mixed liquor;12- stores up mud box;100- separation mud mixed liquors desilt dress It sets;200- detaches the desludging device of mud mixed liquor;120- desilter pedestals;140- desilts device assembly;142- enters mud pipe lines; 143- upper cones;144- desilter cones;145- lower cones;146- desilter pipelines;147- desilter cone clamps;148- is bored Body nut;160- Screen assemblies;162- screen box assemblies;The sides 163- vibrator;164- vibrators;Vibrator at the top of 165-; 202- stores up mud pipeline;240- desilts device assembly;242- enters mud pipe lines.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the range of the utility model protection.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term "upper", "lower", "left", "right", "horizontal", The orientation or positional relationship of the instructions such as "inner", "outside" be based on the orientation or positional relationship shown in the drawings or practicality newly Type product using when the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, and It is not that the device of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore It should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and It should not be understood as indicating or implying relative importance.
In addition, term "horizontal" is not offered as requiring component abswolute level, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " communicating ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected;It can be mechanical connection, can also be electrical connection;It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.
First embodiment
Fig. 1 is please referred to, a kind of desludging device 100 of separation mud mixed liquor is present embodiments provided, is mainly used for mine In terms of the fluid purifications such as mountain exploitation, coal-bed gas exploitation, oil drilling and paper industry.It should be noted that the present embodiment provides Separation mud mixed liquor desludging device 100 have it is good desilt screening effect, have and higher desilt efficiency, and its Device itself has longer service life, more durable.
Specifically, the desludging device 100 of separation mud mixed liquor provided in this embodiment includes desilter pedestal 120, uses Device assembly 140 is desilted in what is desilted and for the Screen assemblies 160 of screening, wherein is desilted device assembly 140 and is rotationally connected with (specifically, the support bar top of desilter pedestal 120, Screen assemblies 160 are set to the upper base surface of desilter pedestal 120 By spring of vibrating screen and being equipped with for pin the work of limit connection and elastic buffer is played in the quadrangle of desilter pedestal 120 With), it desilts the sandstone mud particles being discharged after device assembly 140 desilts for receiving and is sieved.
Further, Screen assemblies 160 include screen box assembly 162 and two groups of vibrators being set on screen box assembly 162 164, two groups of vibrators 164 are respectively side vibrator 163 and top vibrator 165, and it is total that side vibrator 163 is set to screen box At 162 circumferential lateral surface, for generating oscillation crosswise;Top vibrator 165 is set to the top of screen box assembly 162, for producing Raw extensional vibration.It should be noted that by the way that side vibrator 163 and top vibrator are respectively set on screen box assembly 162 165 so that screen box assembly 162 can vibrate in (horizontal and vertical) generation in all directions, to obtain good screening effect, Substantially increase separation mud mixed liquor desilts efficiency.
Further, side vibrator 163 and top vibrator 165 provided in this embodiment have more, and equal array It is symmetrically disposed on screen box assembly 162.Specifically, the present embodiment preferably, by side vibrator 163 and top vibrator 165 Two are disposed as, is symmetrically arranged in the both sides of screen box assembly 162.It should be noted that side provided in this embodiment Why vibrator 163 and top vibrator 165 are arranged more, primarily to soil sand particles can be obtained adequately It vibrates and then is sized out.
Further, the device assembly 140 provided in this embodiment that desilts includes enters mud pipe line 142, desilter cone 144 and removes Mud device pipeline 146, enters mud pipe line 142, desilter cone 144 and desilter pipeline 146 are sequentially communicated, enters mud pipe line 142 with remove The side wall of mud device cone 144 connects, and desilter pipeline 146 is connected to the top of desilter cone 144.It should be noted that this Embodiment provide the operation principle for desilting device assembly 140 be:First, mud is entered from enters mud pipe line 142, then from both sides It having respectively entered in corresponding desilter cone 144, silt is moved in desilter cone 144, finally, lighter mud What liquid entered top desilts bend pipe, and is flowed out from desilter pipeline 146, and then come back to mud after entering mud extraction pipeline Starch tank;And heavier sandstone particle falls directly on Screen assemblies with the lower part mud mouth for desilting Taper Pipe (desilter cone 144) It is sieved on 160.
Further, 144 inner wall of desilter cone and desilter pipeline provided in this embodiment, 146 bend pipe position is provided with One layer of silicon carbide ceramics.It should be noted that 144 inner wall of desilter cone provided in this embodiment and desilter pipeline 146 are curved Why pipe portion position is arranged silicon carbide ceramics, the advantages that mainly utilizing the wearability of its silicon carbide ceramics and easy moulding, this has Conducive to the service life of its corresponding position of raising.
Further, silicon carbide ceramics provided in this embodiment and 144 inner wall of desilter cone and desilter pipeline 146 are curved The connection of pipe portion position is to be bonded using bonding agent, and in this way when cyclone inner wall damages, outer wall metal material is still It can carry out recycling use.
Further, select silicon carbide ceramics, there are one the reason is that, can make full use of ceramics hydrophobic performance, prevent Only mud bonding is attached in cyclone, cone inner wall and bend pipe;In addition, also there is Corrosion Protection, energy using ceramic material Enough effectively reduce the corrosion losses of equipment.
Further, desilter cone 144 provided in this embodiment includes upper cone 143 and lower cone 145, upper cone 143 and lower cone 145 by be arranged desilter cone clamp 147 be detachably connected;The outlet of lower cone 145 is mutual by being arranged The cone nut 148 and cone regulation ring of cooperation to be adjusted under desilter cone 144 according to the dry and wet thickness of sandstone mud particles The outlet bore in portion.It should be noted that by the way that upper cone 143 and lower cone 145 to be removably socketed, can facilitate To the replacement during the dismounting of desilter cone 144, installation, cleaning and routine use, such design has higher Practicability.
Fig. 2 is please referred to, the present embodiment also provides a kind of mud-removing system 10 of separation mud mixed liquor comprising above-mentioned separation The desludging device 100 of mud mixed liquor and for providing the storage mud box 12 of silt to detach the desludging device 100 of mud mixed liquor. It should be noted that the mud-removing system 10 of separation mud mixed liquor provided in this embodiment includes the above-mentioned separation mud introduced The desludging device 100 for starching mixed liquor, has the advantages that the every of the desludging device 100 of above-mentioned separation mud mixed liquor, therefore, Equally there is important application value.
Incorporated by reference to Fig. 1 and Fig. 2, the operation principle of the mud-removing system 10 of separation mud mixed liquor provided in this embodiment is: First, mud enters enters mud pipe line 142 from storage mud box 12, then has respectively entered corresponding desilt from 142 both sides of enters mud pipe line In device cone 144, silt is moved in desilter cone 144, and lighter slurry fluid enters the bend pipe that desilts at top, and It is flowed out from desilter pipeline 146, and then slurry tank (storage mud box 12) is come back to after entering mud extraction pipeline;And heavier sand Stone particle falls directly on and is sieved in Screen assemblies 160 with the lower part mud mouth of desilter cone 144;In Screen assemblies In 160 courses of work, the vibration of vertical and horizontal is carried out by top vibrator 165 and side vibrator 163, to sandstone particle Vibrosieve is carried out, since screen box assembly 162 has certain inclination angle, therefore sandstone particle can be from inclination angle most in screening process Lower flows out, and thickness filtering is carried out on the sieve being correspondingly arranged below.
Second embodiment
Fig. 3 and Fig. 4 are please referred to, it is real with first the present embodiment provides a kind of desludging device 200 of separation mud mixed liquor The desludging device 100 for applying the separation mud mixed liquor of example offer is roughly the same, the difference is that, separation provided in this embodiment The desludging device 200 of mud mixed liquor has desilted device assembly 140 on desilting device assembly 240 and with what first embodiment provided It is different.
Specifically, the storage mud pipeline 202 and enters mud pipe that the present embodiment is connected to the enters mud pipe line 242 for desilting device assembly 240 242 two-arm of line is in the angle more than 90 degree.It should be noted that the such design of the present embodiment is based in the prior art 90 The angle of degree designs and the improvement that carries out, and the design that reason for that is original 90 degree can make the process of mud entrance by Larger resistance to make mud flowing not only be easy to be obstructed, but also can be such that the possibility of blocking increases substantially, therefore, 90 degree of structure designs of the prior art are improved to the structure design more than 90 degree by the present embodiment.Specifically, the present embodiment is preferred Will storage mud pipeline 202 and the two-arm of enters mud pipe line 242 be designed in 140 degree of angles, do not changing mud speed rate in this way In the case of, can smoothly enter into for mud can be convenient for the greatest extent.
It is emphasized that in other embodiments, it is not limited in 140 degree of angle structures provided in this embodiment and sets Meter can also be other and be more than 90 degree of angle structure designs for being less than 180 degree, as long as the flowing of mud can be made more suitable It is smooth, such as 100 degree, 110 degree, 120 degree, 130 degree.
In conclusion the desludging device for the separation mud mixed liquor that the utility model embodiment provides passes through in screen box assembly Top and side vibrator is respectively set so that screen box assembly can (horizontal and vertical) generation vibration in all directions, from And good screening effect is achieved, substantially increase separation mud mixed liquor desilts efficiency;Pass through making for silicon carbide ceramics With extending the service life of the desludging device of entire separation mud mixed liquor;By the storage mud pipeline of desilter and will desilt The enters mud pipe line of Taper Pipe is changed to 140 degree of oblique angles, in the case where not changing mud speed rate, maximum journey by intrinsic 90 degree of right angles Can smoothly enter into convenient for mud of degree, further improve the desludging device of separation mud mixed liquor desilts efficiency.Therefore, originally The desludging device and its system for the separation mud mixed liquor that utility model embodiment provides in mud mixed liquor for separating Sandstone particle there is better screening effect, have higher efficiency during desilt, therefore it has important popularization Application value.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of desludging device of separation mud mixed liquor, which is characterized in that it includes desilter pedestal, for what is desilted Desilt device assembly and the Screen assemblies for screening, the supporting rod for desilting device assembly and being rotationally connected with the desilter pedestal Top, the Screen assemblies are set to the upper base surface of the desilter pedestal, described desilt device assembly for receiving and desilt The sandstone mud particles that are discharged afterwards are simultaneously sieved, the Screen assemblies include screen box assembly and two groups to be set to the screen box total At upper vibrator, vibrator described in two groups is respectively side vibrator and top vibrator, and the side vibrator is set to The circumferential lateral surface of the screen box assembly, for generating oscillation crosswise;The top vibrator is set to the top of the screen box assembly Portion, for generating extensional vibration.
2. it is according to claim 1 separation mud mixed liquor desludging device, which is characterized in that the side vibrator and The top vibrator has more, and array is symmetrically disposed on the screen box assembly.
3. it is according to claim 2 separation mud mixed liquor desludging device, which is characterized in that the side vibrator and The top vibrator is two.
4. the desludging device of the separation mud mixed liquor according to claim 1-3 any one, which is characterized in that described to remove Mud device assembly includes enters mud pipe line, desilter cone and desilter pipeline, the enters mud pipe line, the desilter cone and described Desilter pipeline is sequentially communicated, and the enters mud pipe line is connect with the side wall of the desilter cone, the desilter pipeline connection In the top of the desilter cone.
5. the desludging device of separation mud mixed liquor according to claim 4, which is characterized in that in the desilter cone Wall and the desilter pipeline bend pipe position are provided with one layer of silicon carbide ceramics.
6. it is according to claim 5 separation mud mixed liquor desludging device, which is characterized in that the silicon carbide ceramics with The connection type at the desilter cone inner wall and the desilter pipeline bend pipe position is bonding.
7. the desludging device of separation mud mixed liquor according to claim 4, which is characterized in that the desilter cone packet Upper cone and lower cone are included, the upper cone and the lower cone are detachably connected by the way that desilter cone clamp is arranged;It is described The outlet of lower cone is by being arranged mutually matched cone nut and cone regulation ring come thick according to the dry and wet of sandstone mud particles The outlet bore of desilter cone lower part described in thin tuning.
8. the desludging device of separation mud mixed liquor according to claim 4, which is characterized in that desilt device assembly with described Storage mud pipeline and the enters mud pipe line two-arm of enters mud pipe line connection be in angle more than 90 degree.
9. the desludging device of separation mud mixed liquor according to claim 8, which is characterized in that the storage mud pipeline and institute The two-arm for stating enters mud pipe line is in 140 degree of angle.
10. a kind of mud-removing system of separation mud mixed liquor, which is characterized in that it includes such as claim 1-9 any one institute State the desludging device of separation mud mixed liquor and the storage mud for providing silt for the desludging device of the separation mud mixed liquor Case.
CN201820059489.3U 2018-01-15 2018-01-15 A kind of desludging device and its system of separation mud mixed liquor Active CN207715108U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820059489.3U CN207715108U (en) 2018-01-15 2018-01-15 A kind of desludging device and its system of separation mud mixed liquor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820059489.3U CN207715108U (en) 2018-01-15 2018-01-15 A kind of desludging device and its system of separation mud mixed liquor

Publications (1)

Publication Number Publication Date
CN207715108U true CN207715108U (en) 2018-08-10

Family

ID=63051675

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820059489.3U Active CN207715108U (en) 2018-01-15 2018-01-15 A kind of desludging device and its system of separation mud mixed liquor

Country Status (1)

Country Link
CN (1) CN207715108U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10982505B2 (en) 2018-08-10 2021-04-20 Proppant Express Solutions, Llc Proppant dispensing system with vibrating container

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10982505B2 (en) 2018-08-10 2021-04-20 Proppant Express Solutions, Llc Proppant dispensing system with vibrating container
US10989018B2 (en) 2018-08-10 2021-04-27 Proppant Express Solutions, Llc Proppant dispensing system with metering conveyor
US11408247B2 (en) 2018-08-10 2022-08-09 Proppant Express Solutions, Llc Proppant dispensing system with knife-edge gate
US11408248B2 (en) 2018-08-10 2022-08-09 Proppant Express Solutions, Llc Proppant dispensing system with intermediate surge hopper

Similar Documents

Publication Publication Date Title
CN105804059B (en) Drilling pouring pile hole device and method
CN104863536B (en) Device and method for detaching solid from the drilling fluid for carrying solid
CN207111102U (en) A kind of air-cushion type bimodulus slurry shield
US9662599B2 (en) Drilling fluid reclaimer
US20050183994A1 (en) Integrated Shale Shaker and Dryer
CN103687677B (en) Many sieve plates vibratory sieve
CN207715108U (en) A kind of desludging device and its system of separation mud mixed liquor
CN202238633U (en) Immersed sieving machine
CN102105264B (en) Independent deck adjustment
CN101851919A (en) Extra-deep hole drilling and fast slag tapping construction method
CN212092746U (en) Oil fracturing propping agent production line
CN203155523U (en) Civil engineering vibrating screen
CN109261507A (en) It is a kind of build quartz sand material three-deck vibrating screen select machine
CN106498936B (en) A kind of cast-in-situ bored pile mud desanding system
CN215612405U (en) High-efficient mud purifies all-in-one
CN211914611U (en) Oscillating inclined belt type ore separator
CN211115859U (en) Mud circulation system
CN207598222U (en) A kind of oil field fettling installation
CN104096401B (en) Gravel in separation drip washing repairing polluted soil generation slime water, the equipment of humus and separation method thereof
CN1450244A (en) Set method for drilling fluid fixing-controlling technology
CN208600129U (en) Road and bridge construction aggregate screening device
CN2474217Y (en) High efficiency cyclon separator
CN204817152U (en) Simple and easy gravel shale shaker for civil engineering
CN205776227U (en) A kind of mud cleaner for super large ultra-deep pile foundation hole cleaning
CN207170224U (en) A kind of cement mortar efficient oscillating screen

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP02 Change in the address of a patent holder

Address after: 124000 standard workshop 1, phase I, petroleum equipment manufacturing base, economic development zone, Xinglongtai District, Panjin City, Liaoning Province

Patentee after: PANJIN GUOQIANG PETROLEUM EQUIPMENT MANUFACTURING Co.,Ltd.

Address before: 124000 petroleum high tech Industrial Park, Panjin Economic Development Zone, Liaoning Province, No. 15

Patentee before: PANJIN GUOQIANG PETROLEUM EQUIPMENT MANUFACTURING Co.,Ltd.

CP02 Change in the address of a patent holder