Anti-blocking sand remover for well drilling

Abstract

The utility model discloses an anti-clogging type desander for well drilling, which comprises a primary filtering device, an anti-clogging conveying device, an intermediate filtering device and a final filtering box, the surface of the primary filtering device is fixedly provided with the anti-clogging conveying device, the surface of the primary filtering device is fixedly connected with the intermediate filtering device, and the final filtering box is fixedly connected with the intermediate filtering device. According to the anti-blocking type sand remover for well drilling, due to the fact that the primary filtering device, the intermediate filtering device and the final filtering box are arranged, liquid entering the sand remover is subjected to triple filtering and sand removal, sand and stones in the liquid can be effectively removed, the sand removal efficiency is improved, and the sand removal efficiency is improved. The anti-blocking conveying device is arranged to dredge and clean the primary filtering device and the intermediate filtering device to avoid blockage, and the cleaning motor rotates the rotating rod, the spiral blade and the cleaning brush, so that the cleaning brush continuously cleans the coarse filtering net and the intermediate filtering net.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of drilling sand removal, especially relates to a prevent jamming type sand remover for drilling. BACKGROUND

[0002] The sand remover separates the impurities including sand, stone, coal cinder or other heavy solid from water or waste water, and the settling velocity and density of the impurities are much greater than that of the organic matter which is easy to rot in water, so the sand remover can protect the mechanical equipment from abrasion, reduce the deposition of heavy objects in pipeline or trench, and reduce the cleaning frequency due to the accumulation of impurities in the digestion tank.

[0003] The existing drilling fluid sand remover cannot sufficiently treat the sand in the liquid due to the insufficient sand removal frequency, and the drilling fluid is not convenient to collect and process after flowing out from the top, which affects the use, and the internal sand removal and filtration process is prone to blockage, so the prevent jamming type sand remover for drilling is provided. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a prevent jamming type sand remover for drilling, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A prevent jamming type sand remover for drilling, comprising a primary filter device, a prevent jamming conveying device, an intermediate filter device and a final filter box, the surface of the primary filter device is fixedly installed with the prevent jamming conveying device, the surface of the primary filter device is fixedly connected with the intermediate filter device, and the surface of the intermediate filter device is fixedly connected with the final filter box.

[0007] The prevent jamming conveying device comprises a cleaning motor, a rotating rod, a spiral blade, a cleaning brush and a stabilizing frame, the conveying end of the cleaning motor is fixedly connected with the rotating rod, the surface of the rotating rod is fixedly provided with the spiral blade, the surface of the spiral blade is fixedly connected with the cleaning brush, and the surface of the rotating rod is movably sleeved with the stabilizing frame.

[0008] Preferably, the primary filter device comprises a filter cabin, a coarse filter screen, a liquid inlet pipe, an electronic valve one, a catheter and a butt joint, the inside of the filter cabin is provided with the coarse filter screen, the surface of the filter cabin is fixedly connected with the liquid inlet pipe, one end surface of the filter cabin is fixedly installed with the electronic valve one, the surface of the filter cabin is fixedly connected with the catheter, and the other end surface of the filter cabin is fixedly provided with the butt joint.

[0009] Preferably, the intermediate filtering device comprises a liquid tank, a cleaning device, a medium filter screen and an electronic valve two, the surface of the liquid tank is fixedly provided with the cleaning device, the surface of the liquid tank is fixedly provided with the medium filter screen, and the surface of the liquid tank is fixedly provided with the electronic valve two.

[0010] Preferably, the final filtering box comprises a docking box, a foot support, a rotary motor, a centrifugal cylinder and a discharge pipe, the surface of the docking box is fixedly connected with the foot support, the bottom surface of the docking box is fixedly provided with the rotary motor, the conveying end of the rotary motor is fixedly connected with the centrifugal cylinder, and the bottom surface of the docking box is fixedly provided with the discharge pipe.

[0011] Preferably, the docking box is fixedly connected with the liquid tank of the intermediate filtering device, the cleaning motor of the anti-blocking conveying device is fixedly connected with the docking port, the stabilizing frame is fixed to the inner surface of the filtering cabin, and the filtering cabin is fixedly connected with the liquid tank of the intermediate filtering device.

[0012] Compared with the prior art, the anti-blocking drilling sand remover has the following beneficial effects:

[0013] The anti-blocking drilling sand remover has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole schematic view of the anti-blocking drilling sand remover.

[0015] Figure 2 It is a schematic view of the primary filtering device of the anti-blocking drilling sand remover.

[0016] Figure 3 It is a schematic view of the anti-blocking conveying device of the anti-blocking drilling sand remover.

[0017] Figure 4 It is a schematic view of the anti-blocking conveying device of the anti-blocking drilling sand remover.

[0018] In the diagram: 1. Primary filtration unit; 101. Filter chamber; 102. Coarse filter screen; 103. Inlet pipe; 104. Electronic valve one; 105. Conduit; 106. Connecting port; 2. Anti-clogging conveying device; 201. Cleaning motor; 202. Rotating rod; 203. Spiral blade; 204. Cleaning brush; 205. Stabilizer; 3. Intermediate filtration unit; 301. Liquid hopper; 302. Cleaning device; 303. Intermediate filter screen; 304. Electronic valve two; 4. Final filtration box; 401. Connecting box; 402. Stand; 403. Rotary motor; 404. Centrifuge cylinder; 405. Discharge pipe. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figures 1-4 As shown, an anti-clogging drilling desander includes a primary filter device 1, an anti-clogging conveying device 2, an intermediate filter device 3, and a final filter box 4. The anti-clogging conveying device 2 is fixedly installed on the surface of the primary filter device 1, the intermediate filter device 3 is fixedly connected to the surface of the primary filter device 1, and the final filter box 4 is fixedly connected to the surface of the intermediate filter device 3.

[0021] The anti-clogging conveying device 2 includes a cleaning motor 201, a rotating rod 202, a spiral blade 203, a cleaning brush 204, and a stabilizing frame 205. The conveying end of the cleaning motor 201 is fixedly connected to the rotating rod 202. The spiral blade 203 is fixedly mounted on the surface of the rotating rod 202, and the cleaning brush 204 is fixedly connected to the surface of the spiral blade 203. The stabilizing frame 205 is movably sleeved on the surface of the rotating rod 202. The cleaning motor 201 of the anti-clogging conveying device 2 is fixedly connected to the interface 106, and the output end of the cleaning motor 201... The rotating rod 202, spiral blades 203, and cleaning brush 204 are driven by electricity to rotate. During the rotation, the liquid and sand are pushed and the flow speed is accelerated. The rotating cleaning brush 204 continuously cleans the coarse filter screen 102 to prevent the mesh from clogging. The primary filter device 1 performs the first stage of filtration and sand removal for the incoming liquid, the intermediate filter device 3 performs the second stage of filtration and sand removal, and the final filter box 4 performs the third stage of screening. The anti-clogging conveying device 2 prevents the internal space of the primary filter device 1 and the intermediate filter device 3 from clogging during operation.

[0022] Further, the primary filtering device 1 comprises a filtering cabin 101, a coarse filter screen 102, a liquid inlet pipe 103, an electronic valve 104, a conduit 105 and a docking port 106, the inside of the filtering cabin 101 is provided with the coarse filter screen 102, the surface of the filtering cabin 101 is fixedly connected with the liquid inlet pipe 103, one end surface of the filtering cabin 101 is fixedly installed with the electronic valve 104, the surface of the filtering cabin 101 is fixedly connected with the conduit 105, and the other end surface of the filtering cabin 101 is fixedly provided with the docking port 106; liquid flows into the filtering cabin 101 from the liquid inlet pipe 103, and when flowing inside, water and some sand will enter the secondary filtering device 3 through the coarse filter screen 102 and the conduit 105, and larger sand will be discharged through the electronic valve 104, and the docking port 106 is used for docking the anti-blocking conveying device 2.

[0023] Further, the secondary filtering device 3 comprises a liquid tank box 301, a cleaning device 302, a medium filter screen 303 and an electronic valve 304, the surface of the liquid tank box 301 is fixedly installed with the cleaning device 302, the surface of the liquid tank box 301 is fixedly provided with the medium filter screen 303, and the surface of the liquid tank box 301 is fixedly installed with the electronic valve 304; the liquid tank box 301 of the secondary filtering device 3 receives the first heavy liquid and performs secondary filtering and sand removal through the cleaning device 302, the medium filter screen 303 and the electronic valve 304.

[0024] Further, the final filtering box 4 comprises a docking box 401, a foot stand 402, a rotary motor 403, a centrifugal cylinder 404 and a discharge pipe 405, the surface of the docking box 401 is fixedly connected with the foot stand 402, the bottom end surface of the docking box 401 is fixedly installed with the rotary motor 403, the conveying end of the rotary motor 403 is fixedly connected with the centrifugal cylinder 404, and the bottom end surface of the docking box 401 is fixedly provided with the discharge pipe 405; the liquid is subjected to three times of filtering and sand removal.

[0025] Further, the docking box 401 is fixedly connected with the liquid tank box 301 of the secondary filtering device 3, the cleaning motor 201 of the anti-blocking conveying device 2 is fixedly and dockingly installed with the docking port 106, the stabilizing frame 205 is fixedly arranged on the inner surface of the filtering cabin 101, and the filtering cabin 101 is fixedly connected with the liquid tank box 301 of the secondary filtering device 3; the device improves the filtering and sand removal effect, and avoids blocking and increases the anti-blocking conveying device 2.

[0026] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An anti-clogging desander for drilling, characterized by: Including primary filter device (1), prevent blocking conveying device (2), intermediate filter device (3) and final filter box (4), the surface of primary filter device (1) is fixedly installed with prevent blocking conveying device (2), the surface of primary filter device (1) is fixedly connected with intermediate filter device (3), the surface of intermediate filter device (3) is fixedly connected with final filter box (4); The prevent blocking conveying device (2) includes a cleaning motor (201), a rotating rod (202), a spiral blade (203), a cleaning brush (204) and a stabilizing frame (205), the conveying end of the cleaning motor (201) is fixedly connected with the rotating rod (202), the surface of the rotating rod (202) is fixedly provided with the spiral blade (203), the surface of the spiral blade (203) is fixedly connected with the cleaning brush (204), and the surface of the rotating rod (202) is movably sleeved with the stabilizing frame (205).

2. A clogging-preventing sand remover for drilling as set forth in claim 1, wherein: The primary filter device (1) includes a filter cabin (101), a coarse filter screen (102), a liquid inlet pipe (103), an electronic valve one (104), a conduit (105) and a docking port (106), the inside of the filter cabin (101) is provided with the coarse filter screen (102), the surface of the filter cabin (101) is fixedly connected with the liquid inlet pipe (103), one end surface of the filter cabin (101) is fixedly installed with the electronic valve one (104), the surface of the filter cabin (101) is fixedly connected with the conduit (105), and the other end surface of the filter cabin (101) is fixedly provided with the docking port (106).

3. A clog resistant sand eliminator for drilling as defined in claim 2, wherein: The intermediate filter device (3) includes a liquid tank box (301), a cleaning device (302), a medium filter screen (303) and an electronic valve two (304), the surface of the liquid tank box (301) is fixedly installed with the cleaning device (302), the surface of the liquid tank box (301) is fixedly provided with the medium filter screen (303), and the surface of the liquid tank box (301) is fixedly installed with the electronic valve two (304).

4. A clog resistant sand scrubber for drilling as defined in claim 3, wherein: The final filter box (4) includes a docking box (401), a foot support (402), a rotating motor (403), a centrifugal cylinder (404) and a discharge pipe (405), the surface of the docking box (401) is fixedly connected with the foot support (402), the bottom end surface of the docking box (401) is fixedly installed with the rotating motor (403), the conveying end of the rotating motor (403) is fixedly connected with the centrifugal cylinder (404), and the bottom end surface of the docking box (401) is fixedly provided with the discharge pipe (405).

5. A clog resistant sand scrubber for drilling as defined in claim 4, wherein: The docking box (401) is fixedly connected with the liquid tank box (301) of the intermediate filter device (3), the cleaning motor (201) of the prevent blocking conveying device (2) is fixedly and dockingly installed with the docking port (106), the stabilizing frame (205) is fixedly arranged on the inner surface of the filter cabin (101), and the filter cabin (101) is fixedly connected with the liquid tank box (301) of the intermediate filter device (3).

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