Sand receiving and washing device

Abstract

The present invention proposes a sand receiving and washing device, comprising a bracket, a movable part and a sand receiving part; the movable part is arranged on the bracket; the sand receiving part is arranged on the movable part and is used for receiving materials falling in a parabola; the sand washing part is arranged below the sand receiving part and is used for cleaning the materials received by the sand receiving part; the movable part moves horizontally along a preset straight line relative to the bracket, and the preset straight line is an extension line of a line connecting at least two parabolic landing points of the materials; the sand receiving part is arranged to be able to move along the extension line of a line connecting the landing points of each parabola of the materials, so as to receive materials at different landing points, thereby expanding the range of receiving materials and reducing the waste of materials; at the same time, by transporting the materials received by the sand receiving part to the sand washing part for cleaning, the cleaning and classification effects of the materials are improved.

Description

Technical Field

[0001] The invention relates to the technical field of oil well logging and sand extraction, in particular to a sand receiving and washing device. Background Art

[0002] In the past, oil well logging was done manually with sand washing, which was labor-intensive, discontinuous, and had a large human impact, thus affecting the quality of the logging work.

[0003] Chinese patent CN208007897U provides a sand taking device and a sand washing machine, including a mounting frame and a spiral sand receiving cylinder, an auger sand guide cylinder and a driving motor arranged on the mounting frame. The spiral sand receiving cylinder is arranged above the auger sand guide cylinder. The spiral sand receiving cylinder is a cylindrical structure with a spiral opening on its outer wall. The auger sand guide cylinder includes a cylindrical shell and an auger arranged in the cylindrical shell. An opening is arranged above the cylindrical shell. The driving motor drives the spiral sand receiving cylinder and the auger to rotate. A sand outlet is arranged at one end of the auger sand guide cylinder. The device realizes the mechanization and automation of sand washing operations, liberates manpower and improves efficiency, but there are still some problems:

[0004] First, the device is generally placed below the discharge port to receive sand. After being ejected from the discharge port, the sand and gravel fall in a parabola and enter the device, while large pieces of sand and gravel fly directly out of the device. However, the parabolic landing points of different sand and gravel particles are different, resulting in a limited range of sand that can be received by the existing sand taking device, leading to a waste of sand and gravel resources.

[0005] Secondly, the device can only perform preliminary cleaning on the received sand and gravel, and the cleaning effect is poor, and it is also unable to separate the sand and gravel of the required particle size range from the sand and gravel of various particle sizes. Summary of the invention

[0006] In view of this, the present invention proposes a sand receiving and washing device to solve the problem that the existing sand taking device has a limited range of sand receiving and cannot accept materials at different positions of the parabola landing point, resulting in material waste.

[0007] The technical solution of the present invention is implemented as follows: the present invention provides a sand receiving and sand washing device, including a bracket; a movable part, which is arranged on the bracket; a sand receiving part, which is arranged on the movable part and is used to receive materials falling in a parabola; a sand washing part, which is arranged below the sand receiving part and is used to clean the materials received by the sand receiving part; wherein the movable part moves horizontally along a preset straight line relative to the bracket, and the preset straight line is an extension line of a line connecting at least two parabolic landing points of the materials.

[0008] On the basis of the above technical scheme, preferably, the sand washing section includes a frame; a water passing section, which is fixed on the frame and used to connect to an external water supply device; a water tank, which is arranged in the frame and has a drain pipe at the bottom; a filter cartridge, which is arranged in the water tank; a driving assembly, which is arranged on the frame; and a stirring mechanism; wherein the sand receiving section transports the material into the filter cartridge through a hose; the stirring mechanism is a hollow structure, one end of the stirring mechanism passes through the water passing section and is connected to the driving assembly, a water inlet is provided on the stirring mechanism, the water inlet is connected to the inside of the water passing section, the other end of the stirring mechanism is inserted into the filter cartridge and has at least one water outlet hole at the end, and the stirring mechanism rotates axially relative to the water passing section when driven by the driving assembly.

[0009] More preferably, the sand washing section also includes a spraying mechanism, which is arranged directly above the filter cartridge; wherein the spraying mechanism is sleeved in the middle of the stirring mechanism and rotates synchronously with the stirring mechanism; a water outlet is also opened in the middle of the stirring mechanism, and the water outlet is connected to the inside of the spraying mechanism; a plurality of nozzles are arranged on the end surface of the spraying mechanism facing the filter cartridge.

[0010] Further preferably, the driving assembly includes a linear output mechanism, which is arranged on the frame; a fixed seat, which is arranged at the output end of the linear output mechanism; and a rotary output mechanism, which is arranged on the fixed seat; wherein the fixed seat moves along the plumb line under the drive of the linear output mechanism and causes the stirring mechanism to be inserted into the filter cartridge; the water passing part is fixed on the end surface of the fixed seat facing the filter cartridge; and one end of the stirring mechanism away from the filter cartridge is connected to the output end of the rotary output mechanism.

[0011] More preferably, the sand receiving part includes a spiral tube, which is arranged on the movable part and is used to receive materials; a sand receiving trough, which is arranged on the movable part and located directly below the spiral tube and is used to load the materials output by the spiral tube; wherein the surface of the spiral tube is spirally hollowed out and an axis tube is penetrated inside, the surface of the axis tube is provided with spray holes, and at least one end of the axis tube is connected to an external water supply device; a discharge pipe is arranged at the bottom of the sand receiving trough, and the discharge pipe is connected to the hose and transports the material to the filter cartridge through the hose.

[0012] More preferably, it also includes a water tank device as an external water supply device; two water supply pipe groups; wherein one water supply pipe group is connected between the water tank device and the water passing part, and the other water supply pipe group is connected between the water tank device and one end of the shaft tube; and the drain pipe is connected to the water tank device.

[0013] More preferably, it also includes a filter screen, which is arranged on the frame and located directly below the drain pipe; a guide groove, which is arranged on the frame and located directly below the filter screen; wherein the filter screen is used to filter the waste liquid discharged from the drain pipe; and one end of the guide groove away from the filter screen is connected to the water tank equipment.

[0014] More preferably, the water supply pipe group connected to the sand receiving part is divided into two branches at the end and respectively connected to one end of the shaft tube and the side wall of the discharge pipe.

[0015] More preferably, one end of the filter cartridge away from the drain pipe extends outside the sink; the number of filter holes on the outer peripheral wall of the filter cartridge extending outside the sink is smaller than the number of filter holes on the outer wall of the filter cartridge located inside the sink.

[0016] More preferably, the inner wall of the water tank close to one end of the drain pipe is provided with a step, and the bottom of the filter cartridge is placed on the step.

[0017] The sand receiving and washing device of the present invention has the following beneficial effects compared with the prior art:

[0018] (1) The present invention provides a sand receiving section that can move along the extension line of the line connecting the parabolic landing points of the material, so that it can receive materials at different landing points, thereby expanding the range of material receiving and reducing material waste; at the same time, by transporting the material received by the sand receiving section to the sand washing section for cleaning, the cleaning and classification effects of the material are improved.

[0019] (2) The present invention is provided with a stirring mechanism to stir the material in the filter cartridge. At the same time, water is not only sprayed from the top of the filter cartridge to clean the material, but also water is sprayed from the water outlet at the lower end through the hollow stirring mechanism, thereby ensuring that the material in the filter cartridge can be fully cleaned and impurities are discharged out of the filter cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a three-dimensional diagram of the sand receiving portion of the present invention;

[0022] Figure 2 It is a front cross-sectional view of the sand receiving portion of the present invention;

[0023] Figure 3 It is a schematic diagram of the use state of the sand receiving part of the present invention;

[0024] Figure 4 A three-dimensional diagram of a sand washing unit of the present invention;

[0025] Figure 5 It is a front cross-sectional view of the sand washing unit of the present invention;

[0026] Figure 6 It is a front view of the sand washing unit of the present invention;

[0027] Figure 7 For the present invention Figure 5 The enlarged view of point A in the middle;

[0028] Figure 8 It is a schematic diagram of the connection state of the sand receiving and washing device of the present invention.

[0029] In the figure: 1. bracket; 2. movable part; 3. sand receiving part; 31. spiral tube; 311. shaft tube; 32. sand receiving trough; 321. discharge pipe; 4. sand washing part; 41. frame; 42. water passing part; 43. water trough; 431. drain pipe; 432. step; 44. filter cartridge; 45. drive assembly; 451. linear output mechanism; 452. fixed seat; 453. rotary output mechanism; 46. stirring mechanism; 47. spraying mechanism; 401. water inlet; 402. water outlet; 5. water tank equipment; 6. water pipe group; 7. filter screen; 8. guide trough. DETAILED DESCRIPTION

[0030] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Embodiment 1:

[0032] like Figure 1 As shown, combined Figure 2 and Figure 3 The sand receiving and washing device of the present invention comprises a bracket 1, a movable part 2, a sand receiving part 3 and a sand washing part 4.

[0033] The function of the bracket 1 is to stably mount the sand receiving part 3 below the outlet of the discharging device so that the sand receiving part 3 can receive the material.

[0034] The movable part 2 is arranged on the bracket 1. Generally, a guide rail is arranged on the bracket 1, and the movable part 2 is slidably arranged on the guide rail.

[0035] The sand receiving part 3 is arranged on the movable part 2 and is used for receiving the material falling in a parabola; in order to be able to receive materials with different landing points, the sand receiving part 3 can move horizontally along a preset straight line relative to the bracket 1 under the action of the movable part 2, and the preset straight line is the extension line of the connection line of at least two parabolic landing points of the materials, so that when different materials fall and their parabolic landing points change, as long as their parabolic landing points fall on the preset straight line, the sand receiving part 3 can move to the landing point position through the movable part 2 to receive the material, which greatly expands the range of material receiving and reduces material waste.

[0036] Specifically, the sand receiving part 3 includes a spiral tube 31 , an auger and a sand receiving trough 32 .

[0037] The sand receiving trough 32 is arranged on the movable part 2 for loading the material outputted by the spiral tube 31. The sand receiving trough 32 is a U-shaped trough body.

[0038] The spiral tube 31 is also arranged on the movable part 2 and is located directly above the sand receiving trough 32. The surface of the spiral tube 31 is spirally hollowed out, so the material will first fall onto the spiral tube 31 and enter the interior thereof through the hollowing out. Spray holes are arranged on the surface of the shaft tube 311, and the shaft tube 311 is penetrated inside the spiral tube 31. At least one end of the shaft tube 311 is connected to an external water supply device. The shaft tube 311 continuously sprays water outward to preliminarily clean the material in the spiral tube 31, and then the material will fall into the sand receiving trough 32.

[0039] The auger is arranged in the sand receiving trough 32, and the function of the auger is to transport the material to the same position in the sand receiving trough 32 for accumulation; a discharge pipe 321 is arranged at the bottom of the sand receiving trough 32, and the auger accumulates the material to the position of the discharge pipe 321, and the discharge pipe 321 is connected to the hose and transports the material to the filter cartridge 44 through the hose.

[0040] The sand washing section 4 is arranged below the sand receiving section 3 and is used to wash the material received by the sand receiving section 3, so as to fully filter out the impurities in the material.

[0041] Specifically, the sand washing unit 4 includes a frame 41 , a water tank 43 , a filter cartridge 44 , a driving assembly 45 and a stirring mechanism 46 .

[0042] The rack 41 is a metal frame structure and can be independently arranged from the bracket 1 .

[0043] The water tank 43 is disposed in the frame 41 and has a drain pipe 431 at the bottom.

[0044] The filter cartridge 44 is arranged in the water tank 43, and the sand receiving part 3 conveys the material into the filter cartridge 44 through a hose. Generally, a through hole is opened on the top of the side wall of the filter cartridge 44, and the hose is inserted into the filter cartridge 44 through the through hole for feeding. The filter cartridge 44 is generally detachably installed in the water tank 43, and a step 432 may be arranged on the inner wall of the water tank 43 near one end of the drain pipe 431, and the bottom of the filter cartridge 44 is placed on the step 432.

[0045] The stirring mechanism 46 has one end of a stirring blade or a stirring paddle inserted into the filter cartridge 44, which can fully stir the material in the filter cartridge 44 so that it is fully washed by water.

[0046] The driving assembly 45 is disposed on the frame 41 and is used to drive the stirring mechanism 46 to work.

[0047] Embodiment 2:

[0048] On the basis of Example 1, in order to clean the material, Figure 1 As shown, combined Figure 4 and Figure 5 The sand washing section 4 further includes a water passing section 42 .

[0049] The water passage portion 42 is fixed on the frame 41 and is used to connect with external water delivery equipment.

[0050] The stirring mechanism 46 is a hollow structure, one end of which passes through the water-passing portion 42 and is connected to the driving assembly 45. A water inlet 401 is provided on the stirring mechanism 46, and the water inlet 401 is connected to the inside of the water-passing portion 42. The other end of the stirring mechanism 46 is inserted into the filter cartridge 44 and at least one water outlet hole is provided at the end. Several water outlet holes are arranged along the surface of the stirring paddle or stirring blade; the stirring mechanism 46 can rotate axially relative to the water-passing portion 42 under the drive of the driving assembly 45, and water can be sprayed from the water outlet hole to fully clean the material at the bottom of the filter cartridge 44.

[0051] Embodiment three:

[0052] On the basis of the second embodiment, in order to improve the material cleaning effect, the sand washing unit 4 further includes a spray mechanism 47 .

[0053] The spray mechanism 47 is arranged just above the filter cartridge 44; the spray mechanism 47 is sleeved in the middle of the stirring mechanism 46; in order to supply water to the spray mechanism 47, a water outlet 402 is provided in the middle of the stirring mechanism 46, and the water outlet 402 is connected to the inside of the spray mechanism 47; a plurality of nozzles are arranged on the end surface of the spray mechanism 47 facing the filter cartridge 44. The spray mechanism 47 rotates synchronously with the stirring mechanism 46 and sprays water downward from the top of the filter cartridge 44 for cleaning.

[0054] Embodiment 4:

[0055] Based on the first embodiment, Figure 1 As shown, combined Figure 7 The driving assembly 45 includes a linear output mechanism 451 , a fixing seat 452 and a rotation output mechanism 453 .

[0056] The linear output mechanism 451 is arranged on the frame 41 .

[0057] The fixed seat 452 is arranged at the output end of the linear output mechanism 451, and the water passing part 42 is fixed on the end surface of the fixed seat 452 facing the filter cartridge 44; the fixed seat 452 is driven by the linear output mechanism 451 to move along the plumb line and insert the stirring mechanism 46 into the filter cartridge 44, so that when the cleaning is completed, the stirring mechanism 46 is separated from the filter cartridge 44, and then the filter cartridge 44 is taken out from the water tank 43 to pour out the cleaned material.

[0058] The rotary output mechanism 453 is disposed on the fixed seat 452 ; one end of the stirring mechanism 46 away from the filter cartridge 44 is connected to the output end of the rotary output mechanism 453 .

[0059] Embodiment five:

[0060] On the basis of Example 1, in order to reuse water resources, Figure 1 As shown, combined Figure 8 , also includes a water tank device 5 and two water pipe groups 6.

[0061] Among them, the water tank device 5 serves as an external water delivery device.

[0062] There are two water pipe groups 6, one water pipe group 6 is connected between the water tank equipment 5 and the water passing part 42, and is generally divided into two branches at the end, which are respectively connected to one end of the shaft tube 311 and the side wall of the discharge pipe 321; the other water pipe group 6 is connected between the water tank equipment 5 and one end of the shaft tube 311.

[0063] The drain pipe 431 is connected to the water tank device 5, and the waste liquid after washing the materials in the water tank 43 will return to the water tank device 5 for reuse.

[0064] Embodiment six:

[0065] On the basis of the fifth embodiment, in order to filter the waste liquid, a filter screen 7 and a guide groove 8 are further included.

[0066] The filter screen 7 is disposed on the frame 41 and is located directly below the drain pipe 431 . The filter screen 7 is used to filter the waste liquid discharged from the drain pipe 431 .

[0067] The guide groove 8 is arranged on the frame 41 and is located directly below the filter screen 7 . One end of the guide groove 8 away from the filter screen 7 is connected to the water tank device 5 .

[0068] Embodiment seven:

[0069] On the basis of the first embodiment, one end of the filter cartridge 44 away from the drain pipe 431 extends to the outside of the water tank 43; the number of filter holes on the outer peripheral wall of the filter cartridge 44 extending to the outside of the water tank 43 is smaller than the number of filter holes on the outer wall of the filter cartridge 44 located inside the water tank 43, so that when there is too much material in the filter cartridge 44, causing the lower layer of the filter cartridge 44 to be blocked, the overflowing water can be discharged from the upper layer of the filter cartridge 44, so that the operator is informed that the filter cartridge 44 is full of material.

[0070] Embodiment eight:

[0071] In the absence of technical conflicts, any combination of embodiments one to seven is also included.

[0072] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Sand receiving and washing device, characterized in that: include: Bracket (1); A movable part (2) is arranged on the bracket (1); A sand receiving portion (3) is arranged on the movable portion (2) and is used to receive the material falling in a parabola; A sand washing section (4) is arranged below the sand receiving section (3) and is used to wash the material received by the sand receiving section (3); The movable part (2) moves horizontally relative to the bracket (1) along a preset straight line, and the preset straight line is an extension line of a line connecting at least two parabolic landing points of the material; The sand washing section (4) comprises: Rack (41); A water passage portion (42) is fixedly mounted on the frame (41) and is used to connect to an external water delivery device; A water tank (43) is arranged in the frame (41) and has a drain pipe (431) at the bottom; A filter cartridge (44) is disposed in the water tank (43); A driving assembly (45) is arranged on the frame (41); A stirring mechanism (46); A spray mechanism (47) is arranged directly above the filter cartridge (44); The sand receiving portion (3) transports the material into the filter cartridge (44) through a hose; the stirring mechanism (46) is a hollow structure; one end of the stirring mechanism (46) passes through the water passing portion (42) and is connected to the driving component (45); a water inlet (401) is provided on the stirring mechanism (46); the water inlet (401) is connected to the inside of the water passing portion (42); the other end of the stirring mechanism (46) is inserted into the filter cartridge (44) and at least one The stirring mechanism (46) is driven by the driving assembly (45) to rotate axially relative to the water passage portion (42); the spray mechanism (47) is sleeved in the middle of the stirring mechanism (46) and rotates synchronously with the stirring mechanism (46); the stirring mechanism (46) is also provided with a water outlet (402) in the middle, and the water outlet (402) is connected to the inside of the spray mechanism (47); a plurality of spray heads are arranged on the end surface of the spray mechanism (47) facing the filter cartridge (44); The drive assembly (45) comprises: A linear output mechanism (451) is arranged on the frame (41); A fixed seat (452) is arranged at the output end of the linear output mechanism (451); A rotation output mechanism (453) is arranged on the fixing seat (452); The fixed seat (452) is driven by the linear output mechanism (451) to move along the vertical line and insert the stirring mechanism (46) into the filter cartridge (44); the water-passing portion (42) is fixed on the end surface of the fixed seat (452) facing the filter cartridge (44); one end of the stirring mechanism (46) away from the filter cartridge (44) is connected to the output end of the rotary output mechanism (453); The sand receiving portion (3) comprises: A spiral tube (31), arranged on the movable part (2) and used for receiving materials; A sand receiving trough (32) is arranged on the movable part (2) and is located directly below the spiral tube (31) for receiving the material outputted by the spiral tube (31); The spiral tube (31) is hollowed out in a spiral shape on its surface and has an axial tube (311) inserted therein; the surface of the axial tube (311) is provided with spray holes; at least one end of the axial tube (311) is connected to an external water supply device; a discharge pipe (321) is provided at the bottom of the sand receiving trough (32); the discharge pipe (321) is connected to a hose and transports the material into the filter cartridge (44) through the hose; Also includes: A water tank device (5), serving as an external water delivery device; Two water pipe groups (6); A filter screen (7) is arranged on the frame (41) and is located directly below the drain pipe (431); A guide groove (8) is arranged on the frame (41) and is located directly below the filter screen (7); One of the water pipe groups (6) is connected between the water tank device (5) and the water passage portion (42), and the other water pipe group (6) is connected between the water tank device (5) and one end of the shaft tube (311); the drainage pipe (431) is connected to the water tank device (5); the filter screen (7) is used to filter the waste liquid discharged from the drainage pipe (431); and the end of the guide groove (8) away from the filter screen (7) is connected to the water tank device (5).

2. The sand receiving and washing device according to claim 1 is characterized in that: The water delivery pipe group (6) connected to the sand receiving portion (3) is divided into two branches at the end, which are respectively connected to one end of the shaft tube (311) and the side wall of the discharge pipe (321).

3. The sand receiving and washing device according to claim 1 is characterized in that: One end of the filter cartridge (44) away from the drain pipe (431) extends outside the water tank (43); the number of filter holes on the outer peripheral wall of the filter cartridge (44) extending outside the water tank (43) is smaller than the number of filter holes on the outer wall of the filter cartridge (44) located inside the water tank (43).

4. The sand receiving and washing device according to claim 1 is characterized in that: A step (432) is provided on the inner wall of the water tank (43) close to one end of the drain pipe (431); the bottom of the filter cartridge (44) is placed on the step (432).

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