CN219449540U - Drilling mud processing apparatus - Google Patents

Abstract

The utility model relates to a drilling mud treatment device, which belongs to the technical field of drilling mud treatment and comprises a treatment box and a grading filter box, wherein a grading filter assembly is arranged in the grading filter box, the grading filter assembly comprises three reciprocating screw rods, the three reciprocating screw rods are rotationally connected to the inner side wall of the grading filter box, one end of each reciprocating screw rod penetrates through the grading filter box and is connected with a belt pulley, one end of the grading filter box is provided with a driving motor, a movable plate is sleeved outside each reciprocating screw rod, the bottom end of each movable plate is connected with a scraping plate, the inner side wall of the grading filter box is connected with a sand screen, an oil screen and an active carbon screen, one end of the grading filter box is equally connected with three guide frames, and two sides of the grading filter box are provided with through grooves. The utility model has the advantages of improving the filtering and separating effect, reducing the maintenance frequency of equipment, improving the processing efficiency, simultaneously facilitating the separation of sludge from the equipment, reducing the workload of workers and facilitating the collection work after treatment.

Description

Drilling mud processing apparatus

Technical Field

The utility model relates to the technical field of drilling mud treatment, in particular to a drilling mud treatment device.

Background

In the petroleum exploitation process, a large amount of drilling waste mud is generated, the components of the drilling waste mud are complex, 18 kinds of chemical treating agents are used in a large amount in the drilling process, and if the drilling waste mud is improperly treated, serious pollution is caused to the surrounding environment (soil, surface water and underground water).

The utility model discloses a drilling mud treatment device with the Chinese patent application number of CN202021432099.X, which comprises a grading filter box, wherein the top of the grading filter box is fixedly connected with a first hydraulic push rod, and the top of the grading filter box is fixedly connected with a drainage pump. This drilling mud processing apparatus filters the greasy dirt in the aquatic through the fluid filter screen, carry out last one deck filtration through the active carbon filter to water, then discharge, stay the inside mud of extrusion separator box, the extrusion is concentrated, the shrink of rethread first hydraulic push rod, the push pedal is pushed right to the second hydraulic push rod, the shrink closure plate downwards of third hydraulic push rod, make concentrated mud fall into the inside in mud drying pond from unloading the thick liquid hole, carry out the heat drying through the electrothermal tube to it, evaporate dry moisture, the design is convenient for transport, repeat above-mentioned step and handle mud, this mud processing apparatus, the treatment effect is good, and the follow-up transportation and landfill of being convenient for of mud design.

The above comparative document has the following problems:

(1) Above-mentioned equipment realizes solid-liquid separation through the mode of filter-pressing, utilizes the electrothermal tube to evaporate to dry the design to the mud of separation to cooperate the multilayer filter to carry out hierarchical filtration to water, accomplish the drilling mud processing, but water filters the back in hierarchical rose box, and the filter remains at the top of filter, if the filter piles up, then can influence the filter effect, but if shut down the clearance maintenance, then can influence treatment effeciency, therefore the practicality of this equipment is general.

(2) The device is used for evaporating and shaping the mud after filter pressing, but the top of the device is subjected to open-air treatment, so that the mud needs to be additionally filled when being taken out after the mud is evaporated and shaped, and the workload of workers is increased.

Disclosure of Invention

The present utility model is directed to a drilling mud treatment apparatus that solves the above-mentioned problems associated with the prior art.

The technical scheme of the utility model is as follows: the utility model provides a drilling mud processing apparatus, includes processing case and hierarchical rose box, the inside of hierarchical rose box is provided with hierarchical filter unit, hierarchical filter unit includes three reciprocating screw, three reciprocating screw rotates to be connected in the inside wall of hierarchical rose box, every reciprocating screw's one end runs through hierarchical rose box to be connected with the belt pulley, driving motor is installed to the one end of hierarchical rose box, driving motor is connected with one of them reciprocating screw, every reciprocating screw's outside cover is equipped with the movable plate, every the bottom of movable plate is connected with the scraper blade, the inside wall from the top down of hierarchical rose box has connected gradually grit screen cloth and fluid filter screen and active carbon filter screen, grit screen cloth and fluid filter screen set up in the bottom of three scraper blade respectively, the one end partition of hierarchical rose box is connected with three leading to the frame, logical groove has been seted up to the bilateral symmetry of hierarchical rose box, the interior roof of logical groove articulates there is the baffle.

Further, the width dimension of the bottom end of the scraping plate is larger than the width dimension of the through groove.

Further, one end of the movable plate is symmetrically connected with two limiting rods in a penetrating mode, and two ends of each limiting rod are fixedly connected with the inner side wall of the grading filter box.

Further, the inside of handling the case is provided with stoving subassembly, stoving subassembly includes fixed baffle, fixed baffle connects in the inside wall of handling the case, fixed baffle's bottom partition is connected with the electrothermal tube, the inside wall of handling the case articulates there is movable partition and first telescopic link, the top of first telescopic link articulates with movable partition's bottom mutually, the inside wall symmetry of handling the case articulates there are loading board and second telescopic link, the top of second telescopic link articulates with the bottom of loading board mutually.

Further, the movable partition plate is inclined with one end of the fixed partition plate and is matched with the fixed partition plate, and one end of each bearing plate is connected with an elastic rubber block.

Further, the one end of handling the case is provided with solid-liquid separation subassembly, solid-liquid separation subassembly includes the support, the leg joint is in the one end of handling the case, one side symmetry of support is connected with the hydraulic stem, every the one end of hydraulic stem runs through the handling the case to connect in the filter-pressing board, the top of classifying filter tank is provided with the pump body, the both ends of pump body are linked together with handling case and classifying filter tank respectively through the pipe.

The utility model provides a drilling mud treatment device through improvement, and compared with the prior art, the drilling mud treatment device has the following improvements and advantages:

the method comprises the following steps: according to the utility model, through the arrangement of the reciprocating screw rod, the movable plate and the scraping plate, the accumulated filtered matters on the surfaces of the filtered matters at all levels are scraped, and the guide frame is matched for classifying and collecting various filtered matters, so that the blocking probability of the filter screen is reduced, the filtering and separating effect is improved, the maintenance frequency of equipment is reduced, and the processing efficiency is improved.

And two,: according to the utility model, through the arrangement of the telescopic rods, the movable partition plates and the bearing plates, the sludge is conveniently separated from the equipment after being evaporated, the workload of workers is reduced, and the collection and transportation work is convenient.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial side cross-sectional structure of the present utility model;

fig. 3 is a schematic view of a partial top view cross-section structure of the present utility model.

Reference numerals illustrate: 1. a treatment box; 2. a drying assembly; 21. a movable partition; 22. a first telescopic rod; 23. fixing the partition board; 24. an electric heating tube; 25. a carrying plate; 26. a second telescopic rod; 3. a solid-liquid separation assembly; 31. a filter pressing plate; 32. a hydraulic rod; 33. a bracket; 34. a pump body; 4. a classifying filter box; 5. a hierarchical filtering assembly; 51. a moving plate; 52. a scraper; 53. sand screen; 54. an oil filter screen; 55. an active carbon filter screen; 56. a guide frame; 57. a reciprocating screw rod; 58. a driving motor; 59. a belt pulley; 510. a through groove; 511. a baffle; 512. and a limit rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in detail with reference to fig. 1 to 3, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a drilling mud treatment device through improvement, as shown in figures 1-3, comprising a treatment box 1 and a grading filter box 4, wherein a grading filter assembly 5 is arranged inside the grading filter box 4, the grading filter assembly 5 comprises three reciprocating screw rods 57, the three reciprocating screw rods 57 are rotatably connected to the inner side wall of the grading filter box 4, one end of each reciprocating screw rod 57 penetrates through the grading filter box 4 and is connected with a belt pulley 59, the belt pulley 59 is connected through belt transmission, one end of the grading filter box 4 is provided with a driving motor 58, the driving motor 58 is connected with one of the reciprocating screw rods 57, a moving plate 51 is sleeved outside each reciprocating screw rod 57, one end of the moving plate 51 is symmetrically connected with two limiting rods 512 in a penetrating way, two ends of each limiting rod 512 are fixedly connected with the inner side wall of the grading filter box 4, thereby utilizing the spacing rod 512 to provide supporting force for the movable plate 51 and axially spacing the movable plate 51, the bottom end of each movable plate 51 is connected with a scraping plate 52, the inner side wall of the classifying filter tank 4 is sequentially connected with a sand screen 53, an oil filter screen 54 and an activated carbon filter screen 55 from top to bottom, the sand screen 53, the oil filter screen 54 and the activated carbon filter screen 55 are respectively arranged at the bottom ends of the three scraping plates 52, one end of the classifying filter tank 4 is equally divided and connected with three guide frames 56, through grooves 510 are symmetrically arranged at two sides of the classifying filter tank 4, a baffle 511 is hinged to the inner top wall of each through groove 510, the width dimension of the bottom end of each scraping plate 52 is larger than the width dimension of each through groove 510, so that when the movable plate 51 is ensured to move to the tail end, the scraping plate 52 can locally enter the inside the through grooves 510 to push filtered matters into the guide frames 56, the residue is reduced, one end of the treatment box 1 is provided with a solid-liquid separation assembly 3, the solid-liquid separation assembly 3 comprises a support 33, the support 33 is connected to one end of the treatment box 1, one side of the support 33 is symmetrically connected with hydraulic rods 32, one end of each hydraulic rod 32 penetrates through the treatment box 1 and is connected with a filter pressing plate 31, the top end of the classification filter box 4 is provided with a pump body 34, two ends of the pump body 34 are respectively communicated with the treatment box 1 and the classification filter box 4 through a conduit, so that the filter pressing plate 31 is driven to displace by the hydraulic rods 32 to filter drilling mud, water in the mud passes through the filter pressing plate 31 and is pumped into the classification filter box 4 by the pump body 34, a drying assembly 2 is arranged in the treatment box 1, the drying assembly 2 comprises a fixed baffle plate 23, the fixed baffle plate 23 is connected to the inner side wall of the treatment box 1, the bottom end of the fixed partition plate 23 is equally connected with an electric heating tube 24, the inner side wall of the treatment box 1 is hinged with a movable partition plate 21 and a first telescopic rod 22, the top end of the first telescopic rod 22 is hinged with the bottom end of the movable partition plate 21, the inner side wall of the treatment box 1 is symmetrically hinged with a bearing plate 25 and a second telescopic rod 26, the top end of the second telescopic rod 26 is hinged with the bottom end of the bearing plate 25, one end of the movable partition plate 21 and one end of the fixed partition plate 23 are inclined and are mutually matched, one end of each bearing plate 25 is connected with an elastic rubber block, so that the inner space of the treatment box 1 is separated by utilizing the movable partition plate 21 and the fixed partition plate 23 and matched with the two bearing plates 25, the tightness of each space is ensured, after the drilling mud is subjected to filter pressing, the first telescopic rod 22 is contracted to enable the movable partition plate 21 to be downwards folded and folded over the top end of the bearing plate 25, the electric heating tube 24 is utilized to heat and evaporate the mud, and then the second telescopic rod 26 is contracted, so that the bearing plate 25 is folded downwards, the evaporated mud directly falls downwards, and the mud is collected and transported by corresponding collecting equipment for subsequent landfill or other functions.

Working principle: the drilling mud to be treated is put into a feed port at the top of the treatment box 1, the hydraulic rod 32 is utilized to drive the filter pressing plate 31 to move, the drilling mud is matched with a closed space formed by the fixed partition plate 23, the movable partition plate 21 and the treatment box 1 to filter and press the drilling mud, mud in the drilling mud is remained in the space, water passes through the filter pressing plate 31 and is pumped into the graded filter box 4 by the pump body 34, then the first telescopic rod 22 is contracted to enable the movable partition plate 21 to be folded downwards, the mud after the filter pressing is enabled to fall on the top end of the bearing plate 25, the electric heating tube 24 is utilized to heat and evaporate the mud, the second telescopic rod 26 is contracted to enable the bearing plate 25 to be folded downwards, the evaporated mud directly falls downwards, corresponding collecting equipment is utilized to collect and transport the mud, the subsequent sand and stone are buried or other functions, and the water falls on the screen 53, the sand screen 53, the oil filter screen 54 and the activated carbon filter screen 55 are utilized to carry out multistage filtration on water, meanwhile, the driving motor 58 is started, the driving motor 58 drives the reciprocating screw rod 57 connected with the output end of the driving motor to rotate, the three reciprocating screw rods 57 synchronously rotate under the transmission action of the belt pulley 59 and the belt, the limiting rod 512 is utilized to limit the axial direction of the movable plate 51, the movable plate 51 carries out horizontal reciprocating displacement along with the reciprocating screw rod 57, the movable plate 51 drives the scraping plate 52 to carry out displacement, the filter materials accumulated on the surfaces of the filter screens at all levels are pushed to the through groove 510, the baffle 511 is jacked up, the filter materials are pushed into the guide frame 56, the filter materials respectively slide down along the three guide frames 56, the three collection boxes are utilized to correspondingly collect the filter materials, and the filtered water is discharged from the water outlet of the classification filter box 4.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. A drilling mud treatment apparatus, characterized by: including processing case (1) and classifying filter case (4), classifying filter case (4)'s inside is provided with classifying filter assembly (5), classifying filter assembly (5) are including three reciprocating lead screw (57), and is three reciprocating lead screw (57) rotate and connect in classifying filter case (4)'s inside wall, every reciprocating lead screw (57) one end runs through classifying filter case (4) to be connected with belt pulley (59), driving motor (58) are installed to classifying filter case (4) one end, driving motor (58) are connected with one of them reciprocating lead screw (57), every reciprocating lead screw (57)'s outside cover is equipped with movable plate (51), every movable plate (51)'s bottom is connected with scraper blade (52), classifying filter case (4) inside wall from the top down has connected gradually grit screen (53) and fluid (54) and active carbon (55), grit screen (53) and fluid (54) and active carbon (55) set up respectively in three scraper blade (52)'s bottom, the filter screen (56) of classifying filter case (4) are divided equally, the filter screen (56) are connected with classifying filter frame (510) of dividing filter case (4), the inner top wall of the through groove (510) is hinged with a baffle plate (511).

2. A drilling mud treatment apparatus according to claim 1, wherein: the width dimension of the bottom end of the scraping plate (52) is larger than the width dimension of the through groove (510).

3. A drilling mud treatment apparatus according to claim 1, wherein: one end of the moving plate (51) is symmetrically connected with two limiting rods (512) in a penetrating mode, and two ends of each limiting rod (512) are fixedly connected with the inner side wall of the grading filter box (4).

4. A drilling mud treatment apparatus according to claim 1, wherein: the inside of handling case (1) is provided with stoving subassembly (2), stoving subassembly (2) are including fixed baffle (23), fixed baffle (23) are connected in the inside wall of handling case (1), the bottom partition of fixed baffle (23) is connected with electrothermal tube (24), the inside wall of handling case (1) articulates there is activity baffle (21) and first telescopic link (22), the top of first telescopic link (22) articulates with the bottom of activity baffle (21), the inside wall symmetry of handling case (1) articulates there are loading board (25) and second telescopic link (26), the top of second telescopic link (26) articulates with the bottom of loading board (25) mutually.

5. A drilling mud treatment apparatus according to claim 4, wherein: the movable partition plate (21) and one end of the fixed partition plate (23) are inclined and matched with each other, and one end of each bearing plate (25) is connected with an elastic rubber block.

6. A drilling mud treatment apparatus according to claim 1, wherein: the one end of handling case (1) is provided with solid-liquid separation subassembly (3), solid-liquid separation subassembly (3) include support (33), support (33) are connected in the one end of handling case (1), one side symmetry of support (33) is connected with hydraulic stem (32), every handle case (1) is run through to the one end of hydraulic stem (32) to be connected in filter-pressing board (31), the top of classifying filter case (4) is provided with pump body (34), the both ends of pump body (34) are linked together with handling case (1) and classifying filter case (4) respectively through the pipe.