CN204627478U - A kind of integral type cleaning system - Google Patents
A kind of integral type cleaning system Download PDFInfo
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- CN204627478U CN204627478U CN201520159312.7U CN201520159312U CN204627478U CN 204627478 U CN204627478 U CN 204627478U CN 201520159312 U CN201520159312 U CN 201520159312U CN 204627478 U CN204627478 U CN 204627478U
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Abstract
A kind of novel integrated cleaning system, it comprises purifier, described purifier by vibrosieve, current divider box and separatory manifold, cleaner, desander enters discharge opeing manifold, vacuum degasser, desilter enters discharge opeing manifold and vacuum degasser work manifold forms; Centrifugal pump, is characterized in that, also comprises: multi-functional sled, and described multi-functional sled is fixedly connected with described vibrosieve, cleaner and vacuum degasser; Base plate, described base plate is fixedly connected with described centrifugal pump; Elevating mechanism, described elevating mechanism is connected with described multi-functional sled and described base plate respectively; Supply purification pot, described supply purification pot to be made up of with purification pot supply tank and to be fixedly connected with described base plate.The novel integrated cleaning system of that the utility model provides a kind of integration, that installation procedure is few, delivery unit is few one.
Description
Technical field
The present invention relates to a kind of cleaning equipment of oil and gas well drilling, particularly a kind of is the novel integrated cleaning system of a module by the structure assembly such as tank body, pipeline.
Background technology
After oil and gas well drilling operation completes, dismounting and the transport of drilling well device therefor are the large factors affecting borer system service efficiency and use cost, the structure that the drilling fluid supply of current oil drilling in the world and cleaning system generally adopt as depicted in figs. 1 and 2, cleaning system is by supply tank 1 ＇, between tank, positioner 2 ＇ and purifier 3 ＇ forms, connection is positioned by positioner between tank 2 ＇ between supply tank 1 ＇ and purifier 3 ＇, concrete, purifier 3 ＇ is by current divider box and separatory manifold 3.1 ＇, vibrosieve 3.2 ＇, purification pot 3.3 ＇, cleaner 3.4 ＇, desilter enters discharge opeing manifold 3.5 ＇, desander enters discharge opeing manifold 3.6 ＇, vacuum degasser work manifold 3.7 ＇, vacuum degasser 3.8 ＇ and centrifugal pump 3.9 ＇ forms.9 equipment contained by purifier position installation by be located by connecting seat and pipe support etc. successively.
Prior art mainly contains following shortcoming:
(1) cleaning system equipment is many, pipeline flow process complicated, and greatly, input manpower and device resource are a lot, consuming time longer for the installation before rig spuds in and the dismantlement work amount after finishing drilling.Install before spudding in and the number of components that must separate of finishing drilling nearly to more than 70, more than 38 times that wherein need that loop wheel machine lifts, complete these 2 modules installations and disassemble entrucking minimum needs 2 to 5 people operating personnel, the loop wheel machine of 1, disassembly and assembly time about 22 man day;
(2) before spudding in, purification pot and supply tank need to locate for 2 times, equipment and pipeline many, usually very easily produce larger position error, cause not expected adjustment and rectification, lower efficiency and even cause damage.As shown in Figure 1, before mud system general assembly, first be 2 location and installation of purifier 3 ＇ and supply tank 1 ＇ about well head center, the Accuracy of these 2 location and installation is to the installation accuracy of rig total arrangement and structure, if there is position error in purifier 3 ＇ and supply tank 1 ＇, follow-up all installations will be caused to occur relatively large deviation, cause mass loss and the wasting of resources.
(3) purifier 3 ＇ and supply tank 1 ＇ delivery unit many, increase handling and cost of transportation.General layout shown in Fig. 1, supply tank 1 ＇ and purifier 3 ＇ minimum needs is divided into 3 delivery units, and 3 minimum needs of delivery unit, 3 train numbers, such cost of transportation is high.
(4) supply tank 1 ＇ is separated with purifier 3 ＇ and is not easy to environmental protection.By environmental requirement, in drillng operation, supply tank 1 ＇ and purifier 3 ＇ is the key point of waste gathering process and zero-emission, and two devices are separated, and increase the work difficulty of waste collection and transmission, are unfavorable for environmental protection, increase the cost and risk of environmental protection.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency existing in prior art, the novel integrated cleaning system of that provide a kind of integration, that installation procedure is few, delivery unit is few one.
In order to realize above-mentioned utility model object, the utility model provides following technical scheme:
A kind of novel integrated cleaning system, it comprises purifier, described purifier by vibrosieve, current divider box and separatory manifold, cleaner, desander enters discharge opeing manifold, vacuum degasser, desilter enters discharge opeing manifold and vacuum degasser work manifold forms; Centrifugal pump, is characterized in that, also comprises:
Multi-functional sled, described multi-functional sled is fixedly connected with described vibrosieve, cleaner and vacuum degasser, described multi-functional sled is under the jurisdiction of described purifier, and described current divider box and separatory manifold, desander enters discharge opeing manifold, desilter enters discharge opeing manifold and vacuum degasser work manifold is all connected with described vibrosieve, cleaner and vacuum degasser by snap joint;
Base plate, described base plate is fixedly connected with described centrifugal pump, and described centrifugal pump provides power for whole cleaning system;
Elevating mechanism, described elevating mechanism is connected with described multi-functional sled and described base plate respectively, and described elevating mechanism realizes the conversion of whole purifier operating position and transporting position by being elevated described multi-functional sled;
Supply purification pot, described supply purification pot to be made up of with purification pot supply tank and to be fixedly connected with described base plate.
As preferred version of the present utility model, elevating mechanism comprises crane, jacking fluid cylinder and first connecting rod, the cylinder body of described jacking fluid cylinder and described base plate hinged, piston rod and the described first connecting rod of described jacking fluid cylinder are hinged, described crane respectively with described multi-functional sled and described base plate hinged, the cylinder body of described jacking cylinder and the pin joint of described base plate and the piston rod of described jacking cylinder and the pin joint of described first connecting rod be not on the same straight line vertical with described base plate.
As preferred version of the present utility model, the number of described crane is 2, described crane comprises 4 elevating levers, be respectively the first elevating lever to the 4th elevating lever, described first elevating lever and described second elevating lever cross-articulation, described 3rd elevating lever and described 4th elevating lever cross-articulation, top and the described multi-functional sled of described first elevating lever are hinged, the bottom of described first elevating lever and the top of described 4th elevating lever hinged, the top of described second elevating lever is free end, the bottom of described second elevating lever and the top of described 3rd elevating lever hinged, the bottom of described 4th elevating lever and described base plate hinged, the bottom of described 3rd elevating lever is free end, the pin joint of the pin joint of described first elevating lever and described multi-functional sled and described 4th elevating lever and described base plate is all on the same line vertical with described base plate, the top of described second elevating lever and described function are prized contact surface and are provided with track, the described bottom of the 3rd elevating lever and the contact surface of described base plate are provided with track, when described mechanism is elevated, the top of described second elevating lever and the bottom of described 3rd elevating lever are at described gliding in tracks.
As preferred version of the present utility model, connected by first connecting rod between two described cranes, described first elevating lever carries out hinged with two respectively at the two ends of described first connecting rod, the piston rod of described jacking fluid cylinder is articulated with the middle part of described first connecting rod, the pin joint of described first connecting rod and two described first elevating levers is at the described first non-end points place of elevating lever, and it is identical at the pin joint mirror image of two described first elevating levers, the structure of described first connecting rod suitably can adjust according to design needs, the piston rod of described jacking fluid cylinder and the pin joint of described first connecting rod are positioned at the mid point of described first connecting rod, such optimum efficiency that could realize lifting work.
As preferred version of the present utility model, described elevating mechanism also comprises second connecting rod, the two ends of described second connecting rod respectively with two described 4th elevating lever hinged, described second connecting rod is used for stablizing two described cranes, described second connecting rod can overlap with the pin joint of the bottom of described first elevating lever with the pin joint of two described 4th elevating levers and the top of described 4th elevating lever, can not overlap, if overlapped, the then described second connecting rod bottom of hinged two described first elevating levers and the top of two described 4th elevating levers simultaneously, if do not overlapped, then the two ends of described second connecting rod are hinged on non-top end on described 4th elevating lever respectively, and with the pin joint of two described 4th elevating levers on same level straight line, the two ends of described second connecting rod can also described first elevating lever with two respectively, second elevating lever or the 3rd elevating lever hinged, articulated form is the same with two described 4th elevating levers.
As preferred version of the present utility model, described elevating mechanism also comprises second connecting rod, the two ends of described second connecting rod are described 3rd elevating lever hinged with two respectively, described second connecting rod is used for stablizing two described cranes, described second connecting rod can overlap with the pin joint of the bottom of described second elevating lever with the pin joint of two described 3rd elevating levers and the top of described 3rd elevating lever, can not overlap, if overlapped, the then described second connecting rod bottom of hinged two described second elevating levers and the top of two described 3rd elevating levers simultaneously, if do not overlapped, then the two ends of described second connecting rod are hinged on non-top end on described 3rd elevating lever respectively.
As preferred version of the present utility model, described elevating mechanism also comprises the guide rail be fixedly connected with described base plate, described guide rail number >=2, described guide rail in the vertical direction is processed with multiple pin-and-hole and fixes described multi-functional sled by bearing pin, described guide rail is processed with several pin-and-holes for the relevant position of fixing described multi-functional sled, the position of described multi-functional sled when above-mentioned relevant position is respectively cleaning system duty and travel position.
As preferred version of the present utility model, described elevating mechanism also comprises support bar, top and the described multi-functional sled of described support bar are hinged, the bottom of described support bar is free end, number >=2 of described support bar, the bottom of described support bar is when described multi-functional sled rises to operating position, carry out hinged with the corresponding otic placode be set in advance on described base plate, the bottom of described support bar is when described multi-functional sled preparation drops to transporting position, open the bottom of described support bar and the hinged of described base plate, become free end, along with the decline of described multi-functional sled folds.
As preferred version of the present utility model, described supply tank is made up of N number of little supply tank, N >=1, described purification pot is made up of R little purification pot, R >=1, described N and R is natural number, and described supply tank is fixedly connected with described base plate with described purification pot, and number and the structure of described supply tank and described purification pot need to determine according to design.
Compared with prior art, the beneficial effects of the utility model:
1, the supply tank of traditional design is integrated in cleaning system, reduces a larger transport and dismounting module, independently supply tank is nested in the purification pot of this patent originally, no longer includes independently supply tank unit;
2, by vibrosieve, cleaner, deaerator and pass tubes and annex Combined design are integral type purifier, by vibrosieve, multi-functional sled, current divider box and separatory manifold, cleaner, desander enters discharge opeing manifold, vacuum degasser, desilter enters discharge opeing manifold, vacuum degasser work manifold forms, an operational totality is assembled into multi-functional sled after the base of cancellation vibrosieve and cleaner original product and drilling fluid guiding device, optimize conventional pipelines flow process, drilling fluid is shunted, purification, backflow, the functions such as bypass are more smooth, equipment room connects compact, reliable and stable work, multi-functional pry has drilling fluid to collect water conservancy diversion simultaneously, the function of lifting, make integral purifying device be one can three grades of purifiers of integral elevating, work and removal of home all integrally do not need dismounting.The number of components achieving dismounting more than 70 before and after traditional design work narrows down within 15, need the pipe joint of separating to be snap joint to connect, cancel former design Bolted Flanged Connection, improve installation effectiveness, install before rig work and move after completion, integral purifying device only need complete two actions that hoist and decline, and need the pipeline snap joint small in volume of installing, whole installation process does not need hanging device to assist;
3, a module merged into by integral purifying device and purification pot, achieve the Highgrade integration of traditional design 2 operational modules and minimum 3 delivery units, become 1 work and transportation module, reduce transport installation cost, reduce floor space, be more conducive to environmental protection, former 2 zero-emission waste gathering points narrow down to 1, reduce gathering line length and reduce environmental protection risk;
4, elevating mechanism makes integral purifying device realize work and the conversion of transporting two states, elevating mechanism integral purifying device can be changed in working order and between travel position on demand automatically, before rig spuds in, effective integrated cleaning system is in place, by elevating mechanism all for cleaning system cleaning equipments and pipeline hoisted and put in place, snap joint is used to be connected fast with corresponding tank body interface by pipeline interface, secondly suction tank can reach duty after being connected with well head bleed off pipe, except whole module hoisting location and installation, all the other work do not need loop wheel machine, the installation of effective integrated purification can be completed in 2 people 2 hours,
5, efficient integrated cleaning system only needs one-time positioning to install in rig general assembly, improve installation effectiveness, reduce human and material resources, reduce costs, whole cleaning system is a module, during rig general assembly about well head location and installation once, the precision of location more easily ensures, can raise the efficiency and location and installation quality, reduce loss and the wasting of resources.
Accompanying drawing illustrates:
Fig. 1 is the utility model prior art duty elevation;
Fig. 2 is the utility model prior art duty top view;
Fig. 3 is utility model works state elevation;
Fig. 4 is utility model works state top view;
Fig. 5 is the utility model travel position elevation;
Fig. 6 is elevating mechanism duty schematic perspective view in the utility model;
Fig. 7 is elevating mechanism duty elevation in the utility model;
Fig. 8 is elevating mechanism duty A-A sectional view in the utility model;
Fig. 9 is elevating mechanism duty B-B sectional view in the utility model;
Figure 10 is elevating mechanism travel position elevation in the utility model;
Figure 11 is elevating mechanism travel position lateral view in the utility model.
Reference numeral: 1-elevating mechanism, 11-crane, 111-first elevating lever, 112-second elevating lever, 113-the 3rd elevating lever, 114-the 4th elevating lever, 12-jacking fluid cylinder, 13-first connecting rod, 14-second connecting rod, 15-guide rail, 16-support bar, 2-purifier, 21-vibrosieve, the multi-functional sled of 22-, 23-current divider box and separatory manifold, 24-cleaner, 25-desilter enters discharge opeing manifold, 26-desander enters discharge opeing manifold, 27-vacuum degasser, 28-vacuum degasser work manifold, 3-supply purification pot, 31-supply tank, 311-first supply tank, 312-second supply tank, 313-the 3rd supply tank, 32-purification pot, 321-first purification pot, 322-second purification pot, 323-the 3rd purification pot, 324-the 4th purification pot, 4-centrifugal pump, 5-base plate.
Detailed description of the invention:
Below in conjunction with embodiment and detailed description of the invention, the utility model is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the utility model is only limitted to following embodiment, all technology realized based on the utility model content all belong to scope of the present utility model.
See Fig. 3, Fig. 4 and Fig. 5, a kind of novel integrated cleaning system comprises elevating mechanism 1, purifier 2, supply purification pot 3, centrifugal pump 4 and base plate 5, purifier 2 involving vibrations sieve 21, multi-functional sled 22, current divider box and separatory manifold 23, cleaner 24, desilter enters discharge opeing manifold 25, desander enters discharge opeing manifold 26, vacuum degasser 27 and vacuum degasser work manifold 28, multi-functional sled 22 and vibrosieve 21, cleaner 24 and vacuum degasser 27 are fixedly connected with, current divider box and separatory manifold 23, desilter enters discharge opeing manifold 25, desander enters discharge opeing manifold 26 and vacuum degasser work manifold 28 all by snap joint and vibrosieve 21, cleaner 24, vacuum degasser 27 and supply purification pot 3 connect, base plate 5 is fixedly connected with centrifugal pump 4, centrifugal pump 4 provides power for whole cleaning system, elevating mechanism 1 respectively with multi-functional sled 22 and base plate 5 hinged, elevating mechanism 1 realizes the conversion of whole purifier 3 operating position and transporting position by being elevated multi-functional sled 22, supply purification pot 3 is made up of supply tank 31 and purification pot 32, in the present embodiment, supply tank 31 is made up of 3 little supply tanks, is the first supply tank 311 respectively, second supply tank 312 and the 3rd supply tank 313, purification pot 32 is made up of 4 little purification pots, is the first purification pot 321 respectively, second purification pot 322, 3rd purification pot 323 and the 4th purification pot 324, in other embodiments, the composition of supply tank 31 and purification pot 32 can need to adjust according to real work, and supply purification pot 3 is fixed with base plate 5 and is connected.
See Fig. 3 to Figure 11, in the present embodiment, elevating mechanism 1 comprises crane 11, jacking fluid cylinder 12, first connecting rod 13, second connecting rod 14, guide rail 15 and support bar 16, cylinder body and the base plate 5 of jacking fluid cylinder 12 are hinged, piston rod and the first connecting rod 13 of jacking fluid cylinder 12 are hinged, crane 11 respectively with multi-functional sled 22 and base plate 5 hinged, the cylinder body of jacking cylinder 12 and the pin joint of base plate 5 and the piston rod of jacking cylinder 12 and the pin joint of first connecting rod 13 be not on the same straight line vertical with base plate 5.
See Fig. 6 to Fig. 9, the number of crane 11 is 2, crane 11 comprises 4 elevating levers in the present embodiment, be respectively the first elevating lever 111 to the 4th elevating lever 114, first elevating lever 111 and the second elevating lever 112 cross-articulation, 3rd elevating lever 113 and the 4th elevating lever 114 cross-articulation, top and the multi-functional sled 22 of the first elevating lever 111 are hinged, the bottom of the first elevating lever 111 and the top of the 4th elevating lever 114 hinged, the top of the second elevating lever 112 is free end, the bottom of the second elevating lever 112 and the top of the 3rd elevating lever 113 hinged, bottom and the base plate 5 of the 4th elevating lever 114 are hinged, the bottom of the 3rd elevating lever 113 is free end, the pin joint of the pin joint of the first elevating lever 111 and multi-functional sled 232 and the 4th elevating lever 114 and base plate 5 is all on the same line vertical with base plate 5, the top of the second elevating lever 112 and function are prized 22 contact surfaces and are provided with track, the bottom of the 3rd elevating lever 113 and the contact surface of base plate 5 are provided with track, when elevating mechanism 1 is elevated, the top of the second elevating lever 112 and the bottom of described 3rd elevating lever 113 are at above-mentioned gliding in tracks, connected by first connecting rod 13 between two cranes 11, the two ends of first connecting rod 13 are carried out hinged with two the first elevating levers 111 respectively, the piston rod of jacking fluid cylinder 12 is articulated with the middle part of first connecting rod 13, the pin joint of first connecting rod 13 and two the first elevating levers 111 is at the first non-end points place of elevating lever 111, and pin joint mirror image on two the first elevating levers 111 is identical, the structure of first connecting rod 13 suitably can adjust according to design needs, the piston rod of jacking fluid cylinder 12 and the pin joint of first connecting rod 13 are positioned at the mid point of first connecting rod 13, such optimum efficiency that could realize lifting work, the two ends of second connecting rod 14 are hinged with two the 4th elevating levers 114 respectively, second connecting rod 14 is for stablizing two cranes 11, second connecting rod 14 can overlap with the pin joint of the bottom of the first elevating lever 111 with the pin joint of two the 4th elevating levers 114 and the top of the 4th elevating lever 114, can not overlap, if overlapped, then second connecting rod 14 bottom of hinged two the first elevating levers 111 and the top of two the 4th elevating levers 114 simultaneously, if do not overlapped, then the two ends of second connecting rod 14 are hinged on non-top end on the 4th elevating lever 114 respectively, and to ensure that the pin joint of the two ends of second connecting rod 14 and two the 4th elevating levers 114 is on same level straight line, in other embodiments, second connecting rod 14 can also be hinged between two the first elevating levers 111, also can be hinged between two the second elevating levers 112, can also be hinged between two the 3rd elevating levers 113, articulated form be hinged between two the 4th elevating levers 114 the same, the number of guide rail 15 is 4, guide rail 15 in the vertical direction is processed with multiple pin-and-hole and fixes multi-functional sled 22 by bearing pin, guide rail 15 is processed with several pin-and-holes for the relevant position of fixing multi-functional sled 22, the position of multi-functional sled 22 when above-mentioned relevant position is respectively cleaning system duty and travel position, top and the multi-functional sled 22 of support bar 16 are hinged, the bottom of support bar 16 is free end, the number of support bar 16 is 2, the bottom of support bar 16 is when multi-functional sled 22 rises to operating position, carry out hinged with the corresponding otic placode be set in advance on base plate 5, the bottom of support bar 16 is when multi-functional sled 22 prepares to drop to transporting position, open the bottom of support bar 16 and the hinged of base plate 5, become free end, along with the decline of multi-functional sled 22 folds.
Claims (9)
1. a novel integrated cleaning system, it comprises purifier, described purifier by vibrosieve, current divider box and separatory manifold, cleaner, desander enters discharge opeing manifold, vacuum degasser, desilter enters discharge opeing manifold and vacuum degasser work manifold forms; Centrifugal pump, is characterized in that, also comprises:
Multi-functional sled, described multi-functional sled is fixedly connected with described vibrosieve, cleaner and vacuum degasser;
Base plate, described base plate is fixedly connected with described centrifugal pump;
Elevating mechanism, described elevating mechanism is connected with described multi-functional sled and described base plate respectively;
Supply purification pot, described supply purification pot to be made up of with purification pot supply tank and to be fixedly connected with described base plate.
2. integral type cleaning system according to claim 1, it is characterized in that: described elevating mechanism comprises crane, jacking fluid cylinder and first connecting rod, the cylinder body of described jacking fluid cylinder and described base plate hinged, piston rod and the described first connecting rod of described jacking fluid cylinder are hinged, described crane respectively with described multi-functional sled and described base plate hinged.
3. integral type cleaning system according to claim 2, it is characterized in that: the number of described crane is 2, described crane comprises 4 elevating levers, be respectively the first elevating lever to the 4th elevating lever, described first elevating lever and described second elevating lever cross-articulation, described 3rd elevating lever and described 4th elevating lever cross-articulation, top and the described multi-functional sled of described first elevating lever are hinged, the bottom of described first elevating lever and the top of described 4th elevating lever hinged, the top of described second elevating lever is free end, the bottom of described second elevating lever and the top of described 3rd elevating lever hinged, the bottom of described 4th elevating lever and described base plate hinged, the bottom of described 3rd elevating lever is free end, the pin joint of the pin joint of described first elevating lever and described multi-functional sled and described 4th elevating lever and described base plate is all on the same line vertical with described base plate, the top of described second elevating lever and described function are prized contact surface and are provided with track, the described bottom of the 3rd elevating lever and the contact surface of described base plate are provided with track, the top of described second elevating lever and the bottom of described 3rd elevating lever are at described gliding in tracks.
4. integral type cleaning system according to claim 3, it is characterized in that: connected by first connecting rod between two described cranes, described first elevating lever carries out hinged with two respectively at the two ends of described first connecting rod, the piston rod of described jacking fluid cylinder is articulated with the middle part of described first connecting rod, and the pin joint of the described cylinder body of jacking fluid cylinder and the pin joint of described base plate and described first elevating lever and described multi-functional sled is at homonymy.
5. integral type cleaning system according to claim 2, is characterized in that: described elevating mechanism also comprises second connecting rod, the two ends of described second connecting rod respectively with two described 4th elevating lever hinged.
6. integral type cleaning system according to claim 2, is characterized in that: described elevating mechanism also comprises second connecting rod, the two ends of described second connecting rod respectively with two described 3rd elevating lever hinged.
7. integral type cleaning system according to claim 2, it is characterized in that: described elevating mechanism also comprises the guide rail be fixedly connected with described base plate, described guide rail number >=2, described guide rail in the vertical direction is processed with multiple pin-and-hole and fixes described multi-functional sled by bearing pin.
8. integral type cleaning system according to claim 2, is characterized in that: described elevating mechanism also comprises support bar, and top and the described multi-functional sled of described support bar are hinged, and the bottom of described support bar is number >=2 of free end, described support bar.
9. integral type cleaning system according to claim 1, is characterized in that: described supply tank is made up of N number of little supply tank, N >=1, described purification pot is made up of R little purification pot, R >=1, described N and R is natural number, and described supply tank is fixedly connected with described base plate with described purification pot.
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| CN201520159312.7U CN204627478U (en) | 2015-03-20 | 2015-03-20 | A kind of integral type cleaning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882099A (en) * | 2019-04-12 | 2019-06-14 | 四川宏华石油设备有限公司 | The double-deck solid controlling system |
| CN110040384A (en) * | 2019-03-29 | 2019-07-23 | 宝鸡石油机械有限责任公司 | A kind of Liftable type slurry tank |
| CN115234184A (en) * | 2022-06-23 | 2022-10-25 | 西南石油大学 | Automatic flowing back and vacuum chuck integrated negative pressure well drilling shale shaker |
-
2015
- 2015-03-20 CN CN201520159312.7U patent/CN204627478U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040384A (en) * | 2019-03-29 | 2019-07-23 | 宝鸡石油机械有限责任公司 | A kind of Liftable type slurry tank |
| CN109882099A (en) * | 2019-04-12 | 2019-06-14 | 四川宏华石油设备有限公司 | The double-deck solid controlling system |
| CN115234184A (en) * | 2022-06-23 | 2022-10-25 | 西南石油大学 | Automatic flowing back and vacuum chuck integrated negative pressure well drilling shale shaker |
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