Rock debris recycling and transferring device

Abstract

The utility model relates to the technical field of drilling rock debris recycling and processing, and discloses a rock debris recycling and transferring device which comprises a processing structure used for achieving rock debris processing, rock debris to be processed is transferred into an inner cavity of the processing structure, and high-temperature liquid is sprayed into the inner cavity through a spray head structure. The high-temperature liquid makes contact with rock debris to be treated on the sieve plate, the rock debris to be treated can be cleaned through the high-temperature liquid, oil stains can be transferred under the action of the temperature and liquid flow, due to the fact that the sieve plate is provided with meshes, transferring of the liquid after cleaning is further facilitated, and due to the fact that the sieve plate is obliquely arranged, the cleaning efficiency is improved. The rock debris cleaning device can move on the sieve plate under the action of gravity, cleaning is completed while movement is conducted, the rock debris treatment efficiency can be guaranteed, and liquid can be temporarily stored after cleaning through the arrangement of the lower cavity, so that recycling treatment is facilitated. By means of the design, temporary treatment of rock debris can be conveniently and rapidly achieved, and oil-debris separation is rapidly achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling cuttings recovery and processing, in particular to a cuttings recovery and transportation device. Background Art

[0002] During the drilling process, the bottom rock of the well is constantly peeled off from the rock matrix in blocks or particles under the action of the drill bit, and is further broken under the repeated action of the drill bit to form small particles of rock cuttings. The rock cuttings are entrained in the drilling fluid in the well and transferred with the drilling fluid. Since the drilling fluid contains a large amount of oil substances, these oil substances play a role in lubricating and cooling the drill bit during the drilling process. Therefore, the rock cuttings will be contaminated with oil when they are produced. Direct discharge will seriously pollute the environment and is a hazardous waste explicitly stipulated by the state. The harmless treatment of drilling oil-based mud rock cuttings has become a pain point and difficulty in the green exploitation of oil and gas resources.

[0003] How to achieve oil-chip separation conveniently and quickly is a technical problem that needs to be solved urgently.

[0004] In view of this, this application is hereby filed. Utility Model Content

[0005] In view of the above problems, an embodiment of the utility model provides a rock cuttings recovery and transportation device, which, through structural design, can conveniently and quickly realize temporary processing of rock cuttings and quickly realize oil-chip separation.

[0006] The utility model is realized by the following technical solutions:

[0007] The present invention provides a rock cuttings recovery and transportation device, comprising: a processing structure for realizing rock cuttings processing, the processing structure comprising a shell having an inner cavity, a partition plate is arranged in the inner cavity, the partition plate is used to divide the inner cavity into an upper chamber and a lower chamber along a direction perpendicular to the horizontal plane; wherein the upper chamber is provided with at least one sieve plate with mesh, one end of the sieve plate is a connecting end, the connecting end is connected to the side wall of one side of the inner cavity, the other end of the sieve plate is a free end, the free end is spaced relative to the side wall on the other side of the inner cavity, and the distance between the connecting end and the top of the inner cavity is smaller than the distance between the free end and the top of the inner cavity; and a nozzle structure is also arranged at the top of the inner cavity, the nozzle structure is used to spray high-temperature liquid into the inner cavity; the lower chamber is used to receive the high-temperature liquid left in the upper chamber and temporarily store it.

[0008] In the present scheme, an embodiment of the utility model provides a rock cuttings recovery and transfer device including a processing structure for realizing rock cuttings processing, wherein the processing structure is provided with an inner cavity for processing rock cuttings, the rock cuttings to be processed are transferred into the inner cavity, specifically placed on the sieve plate, and high-temperature liquid is sprayed into the inner cavity through the nozzle structure, the high-temperature liquid is in contact with the rock cuttings to be processed on the sieve plate, and the rock cuttings to be processed can be cleaned by the high-temperature liquid, so that the oil stains can be transferred under the action of temperature and liquid flow, and since the sieve plate is provided with mesh holes, the transfer of the liquid after cleaning is further facilitated, and since the sieve plate is arranged at an angle, it can move on the sieve plate under the action of gravity, and the cleaning is completed while moving, which can ensure the processing efficiency of the rock cuttings, and through the setting of the lower chamber, the temporary storage of the liquid after cleaning can be realized, so as to facilitate the recovery and processing; the present device can realize the temporary processing of rock cuttings and the separation of oil and cuttings conveniently and quickly through the design.

[0009] Furthermore, there are multiple sieve plates, and the sieve plates are arranged at intervals along the height direction of the upper chamber; wherein, for two adjacent sieve plates along the height direction of the upper chamber, the projection of the free end of the sieve plate relatively at a higher position on the sieve plate relatively at a lower position falls between the two ends of the sieve plate at the lower position.

[0010] Furthermore, the upper chamber is also provided with a feed port and a discharge port, wherein the feed port is used to transfer the rock cuttings to be processed to the connecting end of the screen plate, and the discharge port is used to transfer the processed rock cuttings out of the upper chamber.

[0011] Furthermore, the partition plate is arranged to be inclined relative to the horizontal plane, wherein the discharge port is arranged at an end of the partition plate that is relatively far away from the top of the inner cavity.

[0012] Furthermore, there are multiple nozzle structures, and the multiple nozzle structures are arranged in an array on the top of the inner cavity.

[0013] Furthermore, the lower chamber is provided with a baffle structure, which is used to divide the lower chamber into a mixed liquid chamber and a water collecting chamber which are arranged at intervals along the horizontal direction, wherein one end of the baffle structure is connected to the partition plate, and the other end of the baffle structure is arranged at intervals relative to the bottom of the lower chamber to form a fluid channel for connecting the mixed liquid chamber and the water collecting chamber; the liquid inlet of the lower chamber is connected to the mixed liquid chamber.

[0014] Furthermore, the lower chamber contains pure water, and the liquid level of the pure water is higher than the fluid channel.

[0015] Furthermore, the lower chamber is also provided with a liquid outlet, and the liquid outlet is arranged relatively higher than the fluid channel.

[0016] Furthermore, the lower chamber is also provided with an oil outlet, and the oil outlet is communicated with the mixed liquid chamber.

[0017] Furthermore, it also includes a bearing structure, which includes a bearing plate, one side of the bearing plate is a bearing surface, and the bearing surface is used to realize the bearing of the processing structure, and the other side of the bearing structure is provided with a movable structure, and the movable structure is used to realize the transfer of the bearing structure, wherein one end of the bearing plate is also provided with a connecting structure, and the connecting structure is used to connect to the vehicle body.

[0018] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0019] The utility model embodiment provides a rock cuttings recovery and transfer device including a processing structure for realizing rock cuttings processing, the processing structure is provided with an inner cavity for processing rock cuttings, the rock cuttings to be processed are transferred to the inner cavity, specifically placed on the sieve plate, and high-temperature liquid is sprayed into the inner cavity through the nozzle structure, the high-temperature liquid is in contact with the rock cuttings to be processed on the sieve plate, the rock cuttings to be processed can be cleaned by the high-temperature liquid, the oil stains can be transferred under the action of temperature and liquid flow, and because the sieve plate is provided with mesh holes, the transfer of the liquid after cleaning is further facilitated, and because the sieve plate is inclined, it can move on the sieve plate under the action of gravity, and the cleaning is completed while moving, which can ensure the processing efficiency of the rock cuttings, and through the setting of the lower chamber, the temporary storage of the liquid after cleaning can be realized, so as to facilitate the recovery and processing; the device is designed to conveniently and quickly realize the temporary processing of rock cuttings and quickly realize the separation of oil and cuttings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can also be obtained based on these drawings without creative work:

[0021] Figure 1 A schematic diagram of a processing structure provided by an embodiment of the utility model;

[0022] Figure 2 A cross-sectional view of the lower chamber provided in an embodiment of the utility model;

[0023] Figure 3 A schematic structural diagram of a cuttings recovery and transfer device provided in an embodiment of the utility model.

[0024] Marks and corresponding parts names in the attached drawings:

[0025] 100-processing structure, 110-partition plate, 120-upper chamber, 121-sieve plate, 122-nozzle structure, 123-feed port, 124-discharge port, 130-lower chamber, 131-baffle structure, 132-mixing liquid chamber, 133-water collecting chamber, 134-liquid inlet, 135-liquid outlet, 136-oil outlet, 210-carrying plate, 300-cache structure. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present invention. However, it is apparent to those skilled in the art that these specific details are not necessary to implement the present invention. In other examples, in order to avoid obscuring the present invention, well-known structures, circuits, materials or methods are not specifically described.

[0028] Throughout the specification, references to "one embodiment," "an embodiment," "an example," or "an example" mean that a particular feature, structure, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment of the present invention. Therefore, the phrases "one embodiment," "an embodiment," "an example," or "an example" appearing in various places throughout the specification do not necessarily all refer to the same embodiment or example. In addition, particular features, structures, or characteristics may be combined in one or more embodiments or examples in any suitable combination and / or sub-combination. In addition, it will be appreciated by those of ordinary skill in the art that the figures provided herein are for illustrative purposes and that the figures are not necessarily drawn to scale. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0029] In the description of the present invention, it should be understood that the terms "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the scope of protection of the present invention.

[0030] Example

[0031] like Figure 1 As shown, an embodiment of the utility model provides a rock cuttings recovery and transportation device, comprising: a processing structure 100 for realizing rock cuttings processing, the processing structure 100 comprises a shell having an inner cavity, a partition plate 110 is arranged in the inner cavity, the partition plate 110 is used to divide the inner cavity into an upper chamber 120 and a lower chamber 130 along a direction perpendicular to the horizontal plane; wherein the upper chamber 120 is provided with at least one sieve plate 121 with mesh, one end of the sieve plate 121 is a connecting end, the connecting end is connected to the side wall of one side of the inner cavity, the other end of the sieve plate 121 is a free end, the free end is spaced apart from the side wall on the other side of the inner cavity, and the distance of the connecting end relative to the top of the inner cavity is smaller than the distance of the free end relative to the top of the inner cavity; and a nozzle structure 122 is also arranged at the top of the inner cavity, the nozzle structure 122 is used to spray high-temperature liquid into the inner cavity; the lower chamber 130 is used to receive the high-temperature liquid left in the upper chamber 120 and temporarily store it.

[0032] Among them, the nozzle structure 122 is used to spray high-temperature liquid into the inner cavity. Specifically, the nozzle structure 122 is connected to the high-temperature liquid source through an infusion pipeline, so as to provide high-temperature liquid to the inner cavity. It should be noted that, as those skilled in the art should know, the high-temperature liquid source includes but is not limited to a temporary heating device or a high-temperature liquid storage device, which can provide a high-temperature liquid structure.

[0033] Specifically, the sieve plate 121 has a plurality of mesh holes, wherein the size of the mesh holes should be adapted to the size of the rock cuttings so that the rock cuttings can be carried on the sieve plate 121. It should be noted that the sieve plate 121 is arranged at an angle to facilitate the transfer of the rock cuttings under the action of its own gravity. In some embodiments, in order to facilitate the transfer of the rock cuttings, the sieve plate 121 is provided with a vibration structure, and the vibration structure is a conventional technical means and will not be elaborated here.

[0034] In the present scheme, the embodiment of the utility model provides a rock cuttings recovery and transportation device including a processing structure 100 for realizing rock cuttings processing, the processing structure 100 is provided with an inner cavity for processing rock cuttings, the rock cuttings to be processed are transferred to the inner cavity, specifically placed on the sieve plate 121, and high-temperature liquid is sprayed into the inner cavity through the nozzle structure 122, the high-temperature liquid is in contact with the rock cuttings to be processed on the sieve plate 121, the rock cuttings to be processed can be cleaned by the high-temperature liquid, so that the oil stains can be transferred under the action of temperature and liquid flow, and because the sieve plate 121 is provided with a mesh, the transfer of the liquid after cleaning is further facilitated, and because the sieve plate 121 is inclined, it can move on the sieve plate 121 under the action of gravity, and the cleaning is completed while moving, which can ensure the processing efficiency of the rock cuttings, and through the setting of the lower chamber 130, the temporary storage of the liquid after cleaning can be realized, so as to facilitate the recovery and processing; the present device can realize the temporary processing of rock cuttings and the separation of oil and cuttings conveniently and quickly through the design.

[0035] In some embodiments, there are multiple sieve plates 121, and the sieve plates 121 are spaced apart along the height direction of the upper chamber 120; wherein, between two adjacent sieve plates 121 along the height direction of the upper chamber 120, the projection of the free end of the relatively high sieve plate 121 on the relatively low sieve plate 121 falls between the two ends of the low sieve plate 121.

[0036] Among them, through the position setting of multiple sieve plates 121, the rock chips cleaned by one sieve plate 121 can be transferred to the next sieve plate 121, and then a second cleaning is performed on the second sieve plate 121 to ensure the cleaning effect.

[0037] In some embodiments, the upper chamber 120 is further provided with a feed port 123 and a discharge port 124 , wherein the feed port 123 is used to transfer the rock cuttings to be processed to the connecting end of the screen plate 121 , and the discharge port 124 is used to transfer the processed rock cuttings out of the upper chamber 120 .

[0038] It should be noted that, as those skilled in the art should know, the discharge port 124 and the feed port 123 can adopt a normally open structure or a closed structure, so as to transfer the cuttings into the inner cavity and then transfer them from the inner cavity.

[0039] In some embodiments, the partition plate 110 is tilted relative to the horizontal plane, wherein the discharge port 124 is disposed at an end of the partition plate 110 that is relatively far away from the top of the inner cavity.

[0040] Specifically, by tilting the partition plate 110 , it is convenient to discharge the rock chips from the discharge port 124 after cleaning.

[0041] In some embodiments, there are multiple nozzle structures 122, and the multiple nozzle structures are arranged in an array on the top of the inner cavity.

[0042] like Figure 2 As shown, in some embodiments, the lower chamber 130 is provided with a baffle structure 131, and the baffle structure 131 is used to divide the lower chamber 130 into a mixed liquid chamber 132 and a water collecting chamber 133 which are arranged at intervals along the horizontal direction, wherein one end of the baffle structure 131 is connected to the partition plate 110, and the other end of the baffle structure 131 is arranged at intervals relative to the bottom of the lower chamber 130 to form a fluid channel for connecting the mixed liquid chamber 132 and the water collecting chamber 133; the liquid inlet 134 of the lower chamber 130 is connected to the mixed liquid chamber 132.

[0043] Specifically, a liquid inlet 134 is provided on the partition plate 110, and the liquid inlet 134 is connected to the mixed liquid chamber 132. Specifically, at the connection position between the baffle structure 131 and the partition plate 110, the side opposite to the water collecting chamber 133 is a complete plate body, and the liquid inlet 134 is provided on the side opposite to the mixed liquid chamber 132.

[0044] Specifically, through the structural design of the lower chamber 130, an oil-water separation structure is formed, and oil-water separation is achieved based on the different densities of oil and water, thereby facilitating the recovery of clean water and waste oil.

[0045] In some embodiments, the lower chamber 130 contains pure water, and the liquid level of the pure water is higher than the fluid channel.

[0046] In some embodiments, the lower chamber 130 is further provided with a liquid outlet 135 , and the liquid outlet 135 is arranged relatively higher than the fluid channel.

[0047] By pre-setting pure water and setting the height of the liquid outlet 135, the oil-water separation effect can be ensured, avoiding waste oil from entering the water collecting chamber 133 at the initial cleaning stage, and pure water can also be injected into the lower chamber 130 in advance through the liquid outlet 135.

[0048] In some embodiments, the lower chamber 130 is further provided with an oil outlet 136 , and the oil outlet 136 is communicated with the mixed liquid chamber 132 .

[0049] like Figure 3As shown, in some embodiments, a bearing structure is also included, and the bearing structure includes a bearing plate 210, one side of the bearing plate 210 is a bearing surface, and the bearing surface is used to realize the bearing of the processing structure 100, and the other side of the bearing structure is provided with a movable structure, and the movable structure is used to realize the transfer of the bearing structure, wherein one end of the bearing plate 210 is also provided with a connecting structure, and the connecting structure is used to connect to the vehicle body.

[0050] Specifically, the transfer of the device can be achieved by setting the bearing structure.

[0051] In some embodiments, in order to facilitate temporary storage of rock cuttings and waste oil, a buffer structure 300 is provided. The buffer structure is disposed on the supporting plate 210 to temporarily store the rock cuttings and waste oil that have been quickly cleaned at the construction site, facilitating the next operation.

[0052] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above are only specific implementation methods of the utility model and are not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A rock cuttings recovery and transportation device, characterized in that: include: A processing structure (100) for realizing rock cuttings processing, the processing structure (100) comprising a shell having an inner cavity, a partition plate (110) being arranged in the inner cavity, the partition plate (110) being used to divide the inner cavity into an upper chamber (120) and a lower chamber (130) along a direction perpendicular to a horizontal plane; The upper chamber (120) is provided with at least one sieve plate (121) having meshes, one end of the sieve plate (121) is a connecting end, the connecting end is connected to the side wall of one side of the inner cavity, the other end of the sieve plate (121) is a free end, the free end is spaced apart from the side wall of the other side of the inner cavity, and the distance between the connecting end and the top of the inner cavity is smaller than the distance between the free end and the top of the inner cavity; A nozzle structure (122) is also provided at the top of the inner cavity, and the nozzle structure (122) is used to spray high-temperature liquid into the inner cavity; The lower chamber (130) is used to receive the high-temperature liquid left by the upper chamber (120) and temporarily store it.

2. A rock cuttings recovery and transportation device according to claim 1, characterized in that: There are a plurality of sieve plates (121), and the sieve plates (121) are arranged at intervals along the height direction of the upper chamber (120); wherein, for two adjacent sieve plates (121) along the height direction of the upper chamber (120), the projection of the free end of the sieve plate (121) at a relatively high position onto the sieve plate (121) at a relatively low position falls between the two ends of the sieve plate (121) at the relatively high position.

3. A rock cuttings recovery and transportation device according to claim 1, characterized in that: The upper chamber is also provided with a feed port (123) and a discharge port (124), wherein the feed port (123) is used to transfer the rock cuttings to be processed to the connection end of the screen plate (121), and the discharge port (124) is used to transfer the processed rock cuttings out of the upper chamber (120).

4. A rock cuttings recovery and transportation device according to claim 3, characterized in that: The partition plate (110) is arranged to be inclined relative to a horizontal plane, wherein the discharge port (124) is arranged at an end of the partition plate (110) that is relatively far from the top of the inner cavity.

5. The rock cuttings recovery and transportation device according to claim 1, characterized in that: There are a plurality of the nozzle structures (122), and the plurality of the nozzle structures (122) are arranged in an array at the top of the inner cavity.

6. A rock cuttings recovery and transportation device according to claim 1, characterized in that: The lower chamber (130) is provided with a baffle structure (131), and the baffle structure (131) is used to divide the lower chamber (130) into a mixed liquid chamber (132) and a water collecting chamber (133) which are arranged at intervals in the horizontal direction, wherein one end of the baffle structure (131) is connected to the partition plate (110), and the other end of the baffle structure (131) is arranged at intervals relative to the bottom of the lower chamber (130) to form a fluid channel for connecting the mixed liquid chamber (132) and the water collecting chamber (133); the liquid inlet (134) of the lower chamber (130) is connected to the mixed liquid chamber (132).

7. A rock cuttings recovery and transportation device according to claim 6, characterized in that: The lower chamber (130) contains pure water, and the liquid level of the pure water is higher than the fluid channel.

8. The rock cuttings recovery and transportation device according to claim 6, characterized in that: The lower chamber (130) is also provided with a liquid outlet (135), and the liquid outlet (135) is arranged relatively higher than the fluid channel.

9. A rock cuttings recovery and transportation device according to claim 6, characterized in that: The lower chamber (130) is also provided with an oil outlet (136), and the oil outlet (136) is communicated with the mixed liquid chamber (132).

10. A rock cuttings recovery and transportation device according to any one of claims 1 to 9, characterized in that: The invention also comprises a bearing structure, wherein the bearing structure comprises a bearing plate (210), one side of the bearing plate (210) is a bearing surface, and the bearing surface is used to realize the bearing of the processing structure, and the other side of the bearing structure is provided with a movable structure, and the movable structure is used to realize the transfer of the bearing structure, wherein one end of the bearing plate (210) is also provided with a connecting structure, and the connecting structure is used to connect to the vehicle body.

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