Water-based drilling waste filtering device

By introducing vibration and cleaning mechanisms into the water-based drilling waste filtration device, filter plate clogging is prevented, achieving efficient solid-liquid separation, solving the problem of easy clogging of filter holes, and improving work efficiency.

CN223950749UActive Publication Date: 2026-02-27SICHUAN HUAHENG ZHENGHE PETROCHEMICAL TECH CO LTD
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Patent Information

Application Number
CN202520058189.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-02-27
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

The filter holes of existing water-based drilling waste filtration devices are easily clogged, resulting in low solid-liquid separation efficiency, requiring frequent cleaning, and affecting work efficiency.

Method used

A filtration device including a vibration mechanism and a cleaning mechanism was designed. The eccentric wheel drives the vibrating plate and scraper to slide on the surface of the filter plate, and the chemical tank intermittently delivers chemical solution to prevent sludge blockage and accelerate the filtration efficiency during the vibration process.

Benefits of technology

It effectively prevents filter plate clogging, improves the efficiency of solid-liquid separation, and enhances the stability and working efficiency of the filtration device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of waste treatment, in particular to a water-based drilling waste filtering device which comprises a bottom plate, a main plate fixedly connected to the surface of the bottom plate, a vibration mechanism fixedly connected to the surface of the main plate, a cleaning mechanism rotationally connected to one side of the surface of the main plate, and a filtering box fixedly connected to one side of the vibration mechanism. A water outlet pipe is fixedly connected to the bottom of one end of the filter box; a waste pipe is fixedly connected to the top of one end of the filter box; a liquid medicine pipe is fixedly connected to the top end of the filter box; a liquid medicine box is slidably connected to the surface of the liquid medicine pipe; the water-based well drilling waste filtering device has the advantages that sludge can be conveniently filtered by the water-based well drilling waste filtering device, the filter plates can be prevented from being blocked by the sludge, the water-based well drilling waste filtering device can vertically vibrate in filtering procedures, and accordingly the filtering efficiency can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of waste treatment, especially to a water-based drilling waste filtering device. BACKGROUND

[0002] Water-based drilling waste refers to waste gas drilling mud generated in the process of oil and gas field exploitation drilling. After toxicity detection, these muds are classified as general waste, not hazardous waste. Water-based drilling waste mud contains various pollutants, mainly including suspended solids, petroleum hydrocarbons, organic matter, high alkaline substances, heavy metals, and other chemical additives.

[0003] Among them, chemical solid-liquid separation method is needed in the treatment of water-based drilling waste. By adding chemical reagents, the colloidal structure of water-based drilling waste is destroyed, and solid-liquid separation is realized. The solid part after separation can be landfilled or made into bricks, etc. The liquid part needs further purification treatment. In the solid-liquid separation process, the water-based drilling waste filtering device is an indispensable part. It is used to treat and purify drilling fluid (also known as mud) to ensure the smooth progress of drilling operations.

[0004] According to the drilling fluid waste treatment device disclosed in Chinese patent authorization announcement No. CN220715138U, a filter barrel is fixedly installed on the upper surface of one end of the mounting frame, a filter plate is fixedly installed on the inner wall of the bottom end of the filter barrel, and a pressing plate is slidingly installed on the inner wall of the top end of the filter barrel. The eccentric rotation of the crankshaft driven by the driving motor drives the crank neck to move up and down, the pressing rod moves up and down driven by the crank neck, and the pressing rod drives the pressing plate to move up and down through the rotating block. The pressure filtration of the flocculated drilling fluid waste in the filter barrel is realized through the downward movement of the pressing plate, the liquid waste is filtered out from the filter hole of the filter plate, the solid waste is left on the upper surface of the filter plate, and the flocculated drilling fluid waste in the filter barrel can be quickly separated into solid and liquid through the filter plate through the downward filtration of the device. The filtration speed is accelerated, and the filtration efficiency is greatly improved.

[0005] However, the above-mentioned device sets a filter plate in the separation device, and realizes solid-liquid separation through the filter holes on the filter plate. However, the filter holes are often blocked during use, and the filter holes of the filter plate need to be cleaned frequently to ensure the normal operation of the solid-liquid separation device, thereby causing low work efficiency. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a water-based drilling waste filtering device, which has the advantages of convenient filtration of sludge and prevention of sludge blocking the filter plate.

[0007] The utility model discloses a water base drilling waste filtering device, including bottom plate, bottom plate surface fixedly connected with mainboard, mainboard surface fixedly connected with vibration mechanism, mainboard surface one side rotatable connection has cleaning mechanism, vibration mechanism one side fixedly connected with filter box, filter box inner wall middle part fixedly connected with filter plate, filter plate surface slidingly connected with scraper, and the scraper is slidingly connected in the filter box inner wall, and one end of the scraper is fixedly connected with the partition stick, and the filter box one end bottom fixedly connected with the outlet pipe, and the filter box one end top fixedly connected with the waste pipe, and the filter box top fixedly connected with the medicine pipe, and the medicine pipe surface slidingly connected with medicine tank, and the medicine tank one end fixedly connected in mainboard one end, and the medicine tank with medicine pipe one side all set up the connecting hole, and the filter box one end fixedly connected with the cleaning frame.

[0008] Further, the connecting holes set up on the one side of the medicine tank and the medicine pipe correspond to each other.

[0009] Further, the vibration mechanism includes motor, and the motor is fixedly connected on one end of the mainboard surface, and the motor output shaft is fixedly connected with eccentric wheel, and one end of the eccentric wheel is rotatably connected with connecting rod no.

[0010] Further, the vibration plate is fixedly connected with the filter box surface on the surface of the sliding plate.

[0011] Further, the vibration plate and the sliding plate are slidingly connected on the surface of the mainboard.

[0012] Further, the cleaning mechanism includes turnover rod, and the turnover rod is rotatably connected on one end of the mainboard, and one end of the turnover rod is rotatably connected with one end of connecting rod no.

[0013] Further, the sliding plate one end seted up has the sliding groove, and one side of the horizontal shift board is slidingly connected in the sliding groove.

[0014] The utility model discloses a working principle and use principle lie in: the bottom plate is stable to the device, and the solidification medicine water is placed in the medicine water tank, and the water-based drilling waste is transported to the filter box inside through the waste pipe, and the motor drives eccentric wheel rotation, and the eccentric wheel drives the vibration plate to slide on the mainboard surface, simultaneously makes the vibration plate drive the sliding plate to slide in the stable plate inner wall, and makes the vibration plate move up and down, realizes the vibration of filter box, and one end of eccentric wheel drives connecting rod one end to move, and connecting rod one end drives the swing of turnover rod one end, and makes the swing of turnover rod other end, simultaneously drives connecting rod two one end to move left and right, and makes connecting rod two other end drive the sliding of horizontal moving plate in the sliding plate one end, and the sliding plate moves up and down simultaneously drive horizontal moving plate and scraper to move along with filter box, simultaneously makes the scraping of scraper in filter box inner wall left and right slide, and drives the scraping of scraper on the filter plate surface, and the filter plate surface is cleaned, prevents filter plate from blocking, and the scraper drives the movement of the partition stick, and the partition stick can separate the sludge, and the medicine water tank is intermittently connected with the medicine water pipe in the vibration process, and the medicine water is transported to the filter box inside intermittently, and the filtered water is discharged through the water outlet pipe, and the cleaning frame is convenient for the sludge on the filter plate surface to be cleaned, and the sludge is filtered conveniently, prevents the sludge from blocking the filter plate, and can vibrate up and down in the process of filtering simultaneously, and the filtering efficiency is accelerated.

[0015] Compared with the prior art, the utility model has the advantages that the bottom plate is stable to the device, and the solidification medicine water is placed in the medicine water tank, and the water-based drilling waste is transported to the filter box inside through the waste pipe, and the vibration mechanism drives filter box vibration, simultaneously drives the movement of cleaning mechanism, and makes cleaning mechanism drive scraper to move on the filter plate surface, and the filter plate surface is cleaned, prevents filter plate from blocking, and the scraper drives the movement of the partition stick, and the partition stick can separate the sludge, and the medicine water tank is intermittently connected with the medicine water pipe in the vibration process, and the medicine water is transported to the filter box inside intermittently, and the filtered water is discharged through the water outlet pipe, and the cleaning frame is convenient for the sludge on the filter plate surface to be cleaned, and the sludge is filtered conveniently, prevents the sludge from blocking the filter plate, and can vibrate up and down in the process of filtering simultaneously, and the filtering efficiency is accelerated.

[0016] Compared with the prior art, the utility model has the advantages that the bottom plate is stable to the device, and the solidification medicine water is placed in the medicine water tank, and the water-based drilling waste is transported to the filter box inside through the waste pipe, and the vibration mechanism drives filter box vibration, simultaneously drives the movement of cleaning mechanism, and makes cleaning mechanism drive scraper to move on the filter plate surface, and the filter plate surface is cleaned, prevents filter plate from blocking, and the scraper drives the movement of the partition stick, and the partition stick can separate the sludge, and the medicine water tank is intermittently connected with the medicine water pipe in the vibration process, and the medicine water is transported to the filter box inside intermittently, and the filtered water is discharged through the water outlet pipe, and the cleaning frame is convenient for the sludge on the filter plate surface to be cleaned, and the sludge is filtered conveniently, prevents the sludge from blocking the filter plate, and can vibrate up and down in the process of filtering simultaneously, and the filtering efficiency is accelerated.

[0017] Compared with the prior art, the utility model has the advantages that the bottom plate is stable to the device, and the solidification medicine water is placed in the medicine water tank, and the water-based drilling waste is transported to the filter box inside through the waste pipe, and the vibration mechanism drives filter box vibration, simultaneously drives the movement of cleaning mechanism, and makes cleaning mechanism drive scraper to move on the filter plate surface, and the filter plate surface is cleaned, prevents filter plate from blocking, and the scraper drives the movement of the partition stick, and the partition stick can separate the sludge, and the medicine water tank is intermittently connected with the medicine water pipe in the vibration process, and the medicine water is transported to the filter box inside intermittently, and the filtered water is discharged through the water outlet pipe, and the cleaning frame is convenient for the sludge on the filter plate surface to be cleaned, and the sludge is filtered conveniently, prevents the sludge from blocking the filter plate, and can vibrate up and down in the process of filtering simultaneously, and the filtering efficiency is accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model a water-based drilling waste filter device;

[0019] Figure 2 It is side structure schematic diagram of the utility model a water-based drilling waste filter device;

[0020] Figure 3 It is a side section structure schematic view of the water-based drilling waste filtering device.

[0021] Figure 4 It is a vibration mechanism and cleaning mechanism structure schematic view of the water-based drilling waste filtering device.

[0022] Reference signs: 1, bottom plate; 2, main plate; 3, filter box; 4, water outlet pipe; 5, waste pipe; 6, filter plate; 7, scraper; 8, separation stick; 9, medicine pipe; 10, medicine tank; 11, cleaning frame; 12, motor; 13, eccentric wheel; 14, vibration plate; 15, connecting rod one; 16, sliding plate; 17, stabilizing plate; 18, turnover rod; 19, connecting rod two; 20, transverse moving plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects realized by the embodiments of the present application easy to understand, the embodiments of the present application are further described below in combination with the drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the embodiments of the present application and do not limit the embodiments of the present application.

[0024] The water-based drilling waste filtering device under the specific embodiments, such as Figures 1-4As shown, a water-based drilling waste filtering device, including the base plate 1, the base plate 1 is stable to the device, the surface of the base plate 1 is fixedly connected with the main plate 2, the surface of the main plate 2 is fixedly connected with the vibration mechanism, the vibration mechanism vibrates during filtering, the vibration mechanism vibrates during filtering, the surface of the main plate 2 is rotatably connected with the cleaning mechanism on one side, the cleaning mechanism cleans the sludge after filtering, the vibration mechanism is fixedly connected with the filter box 3 on one side, the filter plate 6 is fixedly connected to the inner wall of the filter box 3, the surface of the filter plate 6 is slidably connected with the scraper 7, the surface of the filter plate 6 is cleaned when the scraper 7 moves, to prevent the filter plate 6 from being blocked, the scraper 7 is slidably connected to the inner wall of the filter box 3, the scraper 7 is fixedly connected with the partition rod 8 on one end, the scraper 7 drives the partition rod 8 to move, so that the partition rod 8 can separate the sludge, the filter box 3 is fixedly connected with the water outlet pipe 4 at the bottom of one end, to discharge the filtered water, the filter box 3 is fixedly connected with the waste pipe 5 at the top of one end, to facilitate the waste to be transported into the filter box 3, the filter box 3 is fixedly connected with the medicine pipe 9 at the top, the surface of the medicine pipe 9 is slidably connected with the medicine tank 10, the solidified medicine is placed in the medicine tank 10, the medicine tank 10 is intermittently connected with the medicine pipe 9 during vibration, to intermittently transport the medicine into the filter box 3, one end of the medicine tank 10 is fixedly connected with one end of the main plate 2, the medicine tank 10 and the medicine pipe 9 are both provided with connecting holes on one side, the filter box 3 is fixedly connected with the cleaning frame 11 on one end, the connecting holes of the medicine tank 10 and the medicine pipe 9 on one side correspond to each other, when the medicine pipe 9 moves, the medicine pipe 9 slides on the surface of the medicine tank 10, so that the connecting holes on the surface of the medicine pipe 9 coincide with the connecting holes on the surface of the medicine tank 10, and then the medicine is intermittently transported into the filter box 3.

[0025] Through the above technical scheme, the base plate 1 stabilizes the device, the solidified medicine is placed in the medicine tank 10, the water-based drilling waste is transported into the filter box 3 through the waste pipe 5, the vibration mechanism drives the filter box 3 to vibrate, and drives the cleaning mechanism to move, so that the cleaning mechanism drives the scraper 7 to move on the surface of the filter plate 6, to clean the surface of the filter plate 6 and prevent the filter plate 6 from being blocked, the scraper 7 drives the partition rod 8 to move, so that the partition rod 8 can separate the sludge, the medicine tank 10 is intermittently connected with the medicine pipe 9 during vibration, to intermittently transport the medicine into the filter box 3, the filtered water is discharged through the water outlet pipe 4, the cleaning frame 11 facilitates the sludge on the surface of the filter plate 6 to be cleaned, facilitates the sludge to be filtered, prevents the sludge from blocking the filter plate 6, and simultaneously vibrates up and down during filtering, to accelerate the filtering efficiency.

[0026] As Figures 1-4As shown, the vibration mechanism includes a motor 12 fixedly connected to one end of the surface of the main plate 2, the output shaft of the motor 12 is fixedly connected with an eccentric wheel 13, the output shaft of the motor 12 is not coaxially connected with the eccentric wheel 13, one end of the eccentric wheel 13 is rotatably connected with a connecting rod one 15, the surface of the eccentric wheel 13 is slidably connected with a vibration plate 14, the surface of the vibration plate 14 is fixedly connected with the surface of the filter box 3, one end of the vibration plate 14 is fixedly connected with a sliding plate 16, the surface of the sliding plate 16 is slidably connected with a stable plate 17, the stable plate 17 is fixedly connected to one end of the surface of the main plate 2, the inner wall of the vibration plate 14 is provided with an elliptical groove, the eccentric wheel 13 is slidably connected in the elliptical groove, and the vibration plate 14 and the sliding plate 16 are slidably connected on the surface of the main plate 2.

[0027] Through the above technical scheme, the motor 12 drives the eccentric wheel 13 to rotate, the eccentric wheel 13 drives the vibration plate 14 to slide on the surface of the main plate 2, and at the same time, the vibration plate 14 drives the sliding plate 16 to slide on the inner wall of the stable plate 17, so that the vibration plate 14 moves up and down, the vibration of the filter box 3 is realized, one end of the eccentric wheel 13 drives one end of the connecting rod one 15 to move, and one end of the connecting rod one 15 drives the cleaning mechanism to move.

[0028] As shown, Figures 1-4 The cleaning mechanism includes a turnover rod 18, the turnover rod 18 is rotatably connected to one end of the main plate 2, one end of the turnover rod 18 is rotatably connected with the connecting rod one 15, the other end of the turnover rod 18 is rotatably connected with a connecting rod two 19, one end of the connecting rod two 19 is rotatably connected with a horizontal moving plate 20, one end of the horizontal moving plate 20 is fixedly connected with the scraper 7, one end of the sliding plate 16 is provided with a sliding groove, and one side of the horizontal moving plate 20 is slidably connected in the sliding groove.

[0029] Through the above technical scheme, one end of the connecting rod one 15 drives one end of the turnover rod 18 to swing, the other end of the turnover rod 18 swings, one end of the connecting rod two 19 moves left and right at the same time, the other end of the connecting rod two 19 drives the horizontal moving plate 20 to slide on one end of the sliding plate 16, the sliding plate 16 moves up and down at the same time, the horizontal moving plate 20 and the scraper 7 move with the filter box 3, and at the same time, the scraper 7 slides left and right on the inner wall of the filter box 3.

[0030] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand; it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A water-based drilling waste filtration device, comprising a base plate (1), characterized in that: A main board (2) is fixedly connected to the surface of the base plate (1). A vibration mechanism is fixedly connected to the surface of the main board (2). A cleaning mechanism is rotatably connected to one side of the surface of the main board (2). A filter box (3) is fixedly connected to one side of the vibration mechanism. A filter plate (6) is fixedly connected to the middle of the inner wall of the filter box (3). A scraper (7) is slidably connected to the surface of the filter plate (6). The scraper (7) is slidably connected to the inner wall of the filter box (3). A separator rod (8) is fixedly connected to one end of the scraper (7). A water outlet pipe (4) is fixedly connected to the bottom of one end of the filter box (3). A waste pipe (5) is fixedly connected to the top of one end of the filter box (3). A medicine pipe (9) is fixedly connected to the top of the filter box (3). A medicine tank (10) is slidably connected to the surface of the medicine pipe (9). One end of the medicine tank (10) is fixedly connected to one end of the main board (2). A connection hole is opened on one side of both the medicine tank (10) and the medicine pipe (9). A cleaning frame (11) is fixedly connected to one end of the filter box (3).

2. The water-based drilling waste filtration device according to claim 1, characterized in that: The connection holes on one side of the medicine tank (10) and the medicine pipe (9) correspond to each other.

3. A water-based drilling waste filtration device according to claim 1 or 2, characterized in that: The vibration mechanism includes a motor (12), which is fixedly connected to one end of the surface of the main board (2). An eccentric wheel (13) is fixedly connected to the output shaft of the motor (12). A connecting rod (15) is rotatably connected to one end of the eccentric wheel (13). A vibration plate (14) is slidably connected to the surface of the eccentric wheel (13). The surface of the vibration plate (14) is fixedly connected to the surface of the filter box (3). A sliding plate (16) is fixedly connected to one end of the vibration plate (14). A stabilizing plate (17) is slidably connected to the surface of the sliding plate (16). The stabilizing plate (17) is fixedly connected to one end of the surface of the main board (2).

4. The water-based drilling waste filtration device according to claim 3, characterized in that: An elliptical groove is provided on the inner wall of the vibrating plate (14), and an eccentric wheel (13) is slidably connected in the elliptical groove.

5. A water-based drilling waste filtration device according to claim 3, characterized in that: Both the vibrating plate (14) and the sliding plate (16) are slidably connected to the surface of the main board (2).

6. The water-based drilling waste filtration device according to claim 4, characterized in that: Both the vibrating plate (14) and the sliding plate (16) are slidably connected to the surface of the main board (2).

7. A water-based drilling waste filtration device according to claim 3, characterized in that: The cleaning mechanism includes a flipping rod (18), the middle of which is rotatably connected to one end of the main board (2), one end of which is rotatably connected to one end of connecting rod one (15), and the other end of which is rotatably connected to connecting rod two (19). One end of connecting rod two (19) is rotatably connected to a transverse plate (20), and one end of transverse plate (20) is fixedly connected to one end of scraper (7).

8. A water-based drilling waste filtration device according to claim 4 or 5, characterized in that: The cleaning mechanism includes a flipping rod (18), the middle of which is rotatably connected to one end of the main board (2), one end of which is rotatably connected to one end of connecting rod one (15), and the other end of which is rotatably connected to connecting rod two (19). One end of connecting rod two (19) is rotatably connected to a transverse plate (20), and one end of transverse plate (20) is fixedly connected to one end of scraper (7).

9. A water-based drilling waste filtration device according to claim 7, characterized in that: A groove is provided at one end of the sliding plate (16), and the side of the transverse plate (20) is slidably connected in the groove.

10. A water-based drilling waste filtration device according to claim 8, characterized in that: A groove is provided at one end of the sliding plate (16), and the side of the transverse plate (20) is slidably connected in the groove.

Citation Information

Patent Citations

  • Drilling fluid waste treatment device

    CN220715138U