Placing equipment for drying water-based drilling cuttings

By setting up an intake cylinder inside the drying sleeve to increase the vertical contact area between hot air and rock chips, the problem of limited hot air contact area in traditional rock chip drying equipment is solved, and uniform drying of rock chips is achieved, avoiding local overheating.

CN223153963UActive Publication Date: 2025-07-25SICHUAN YIQIAN PETROLEUM ENG CO LTD +1
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Patent Information

Application Number
CN202422428234.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-25
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

Due to the limitation of the size of the hot air outlet of traditional rock chip drying equipment, the initial contact area between the hot air and the rock chips is limited, resulting in local overheating problems at the bottom of the rock chip pile, affecting the drying effect.

Method used

A water-based drilling rock chip drying placement equipment is designed. By setting up an air inlet cylinder inside the drying sleeve, the air holes on the surface of the air inlet cylinder are used to transmit hot air to the inner cavity of the drying sleeve, increasing the vertical contact area between hot air and humid rock chips, and reducing the occurrence of local overheating.

Benefits of technology

It effectively increases the contact area between hot air and rock chips, avoids local overheating of rock chips, ensures uniform drying of rock chips, and improves drying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses placing equipment for drying water-based drilling cuttings, which comprises a drying sleeve and further comprises an air inlet assembly, the air inlet assembly comprises an air inlet cylinder arranged in an inner cavity of the drying sleeve, a top cover is arranged at the top of the drying sleeve, a connecting part is arranged at the top of the top cover, and an isolating part is arranged in the inner cavity of the drying sleeve; the locking assemblies are symmetrically arranged on the edge side of the top of the drying sleeve, each locking assembly comprises a hook arranged on the edge side of the top cover, a rotating seat is arranged on the top of the drying sleeve, and a rotating part is arranged on the front face of the rotating seat; hot air is transmitted into wet rock debris accumulated in the inner cavity of the drying sleeve through the air holes in the surface of the air inlet cylinder in the drying sleeve, moisture in the rock debris is guided out of the outer side of the drying sleeve through the isolation part, and the vertical contact area of the hot air and the wet rock debris is increased through the air inlet cylinder in the drying sleeve; and the phenomenon of local overheating of the rock debris is reduced, so that the influence on drying of the rock debris is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cuttings drying, in particular to a placing device for water-based drilling cuttings drying. Background Art

[0002] In water-based drilling operations, the timely and effective treatment of cuttings is an important link to ensure operation safety and environmental protection. Due to the use of water-based drilling fluid, a large amount of water will be carried by cuttings during the extraction process. If not dried in time, it will not only affect the subsequent resource recovery and utilization, but also may cause environmental pollution.

[0003] Traditional cuttings drying equipment mostly adopts an open or semi-closed drying chamber, and hot air is discharged through the hot air outlet at the bottom of the drying chamber to dry the cuttings. However, due to the size limitation of the hot air outlet, the initial contact area between the hot air and the cuttings is limited, resulting in local overheating at the bottom of the cuttings pile, affecting the overall drying of the cuttings. To solve the above problems, the utility model provides a placing device for water-based drilling cuttings drying. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a placing device for water-based drilling cuttings drying to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: A placing device for water-based drilling cuttings drying, including a drying sleeve, further including:

[0006] An air inlet assembly for hot air to enter the drying sleeve. The air inlet assembly includes an air inlet cylinder disposed in the inner cavity of the drying sleeve. A top cover for closing the inner cavity of the drying sleeve is provided at the top of the drying sleeve. A connecting part for rotating and adjusting the air inlet cylinder is provided at the top of the top cover. An isolation part for preventing cuttings from detaching from the drying sleeve is disposed in the inner cavity of the drying sleeve.

[0007] A locking assembly symmetrically disposed on the top side of the drying sleeve for fixing the positions of the top cover and the drying sleeve. The locking assembly includes a hook disposed on the side of the top cover, a rotating seat provided at the top of the drying sleeve, and a rotating part for connecting the hook and the rotating seat disposed on the front of the rotating seat.

[0008] Preferably, the connecting part includes a fixing cover disposed at the top of the air inlet cylinder. The top of the air inlet cylinder is inserted and connected to the bottom of the top cover. A torsion bar for the rotation of the fixing cover is provided at the top of the fixing cover.

[0009] Preferably, the isolation part includes an isolation sleeve which is arranged in the inner cavity of the drying sleeve. A plurality of air outlet holes are arranged on the outer side of the drying sleeve, and the isolation sleeve is used to separate the cuttings from the air outlet holes.

[0010] Preferably, the rotating part includes a rotating bar hinged to one end of the rotating seat close to the top cover. One end of the rotating bar is hinged with a rotating ring for fixing the hanging hook, and a limiting part for fixing the rotating bar is arranged at the end of the rotating seat far from the top cover.

[0011] Preferably, the limiting part includes a locking bar arranged on the front surface of the rotating seat. The locking bar is inserted and connected to the side of the rotating bar, and an inclined protrusion for clamping and fixing the rotating bar and the locking bar is arranged on the side of the locking bar.

[0012] Preferably, a base is arranged at the bottom of the drying sleeve, and carrying rods are symmetrically arranged on the side of the base. The carrying rods are used for carrying the whole cuttings.

[0013] Preferably, a flexible sleeve is sleeved on the outer side of the carrying rod, and the flexible sleeve is used to isolate the carrying rod from the hand-holding part of the carrier.

[0014] The technical effects and advantages of the present utility model:

[0015] In the present utility model, an air inlet cylinder is arranged inside the drying sleeve. Hot air is transmitted to the wet cuttings accumulated in the inner cavity of the drying sleeve through the air holes on the surface of the air inlet cylinder, and the moisture in the cuttings is led out from the outside of the drying sleeve through the isolation part. This design increases the vertical contact area between the hot air and the wet cuttings by arranging the air inlet cylinder inside the drying sleeve, reduces the occurrence of local overheating of the cuttings, and thus avoids affecting the drying of the cuttings. Description of the drawings

[0016] Figure 1 It is a schematic structural diagram of the whole present utility model.

[0017] Figure 2 For the present utility model Figure 1 The enlarged structural view of part A.

[0018] Figure 3 It is a sectional view of the locking component of the present utility model.

[0019] Figure 4 It is a sectional view of the whole present utility model.

[0020] In the figure: 1. Drying sleeve; 101. Air outlet hole; 2. Base; 3. Top cover; 4. Air inlet cylinder; 401. Fixed cover; 4011. Twisting strip; 5. Handling rod; 501. Flexible sleeve; 6. Locking assembly; 601. Hook; 602. Rotating seat; 603. Rotating strip; 604. Rotating ring; 605. Locking bar; 7. Isolation sleeve. Detailed implementation mode

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] The present invention provides a placement device for drying water-based drilling cuttings as shown in Figures 1-4 Figure 10, including a drying sleeve 1, and further including an air inlet assembly and a locking assembly 6;

[0023] Specifically, the air inlet assembly is used for hot air to enter the drying sleeve 1. The air inlet assembly includes an air inlet cylinder 4 arranged in the inner cavity of the drying sleeve 1, and a top cover 3 for closing the inner cavity of the drying sleeve 1 is arranged at the top of the drying sleeve 1;

[0024] It should be noted that a plurality of air outlet holes 101 are arranged on the outer side of the drying sleeve 1. The drying sleeve 1 is made of stainless steel. A base 2 is arranged at the bottom of the drying sleeve 1. Handling rods 5 are symmetrically arranged on the side of the base 2. The handling rods 5 are used for handling the whole cuttings. A plurality of air holes are opened on the surface of the air inlet cylinder 4;

[0025] Specifically, the drying sleeve 1 is fixedly welded to the base 2, the handling rods 5 are fixedly welded to the base 2. A flexible sleeve 501 is sleeved on the outer side of the handling rods 5. The flexible sleeve 501 is used to isolate the handling rods 5 from the hand-holding part of the handler. The flexible sleeve 501 is made of rubber. An air inlet for the air inlet cylinder 4 to penetrate is opened at the top of the base 2. Hot air enters the device from this air inlet;

[0026] A connecting part for rotating and adjusting the air inlet cylinder 4 is arranged at the top of the top cover 3, and an isolating part for preventing the cuttings from separating from the drying sleeve 1 is arranged in the inner cavity of the drying sleeve 1;

[0027] Specifically, the connecting part includes a fixed cover 401 arranged at the top of the air inlet cylinder 4. The top of the air inlet cylinder 4 is inserted and connected to the bottom of the top cover 3. A twisting strip 4011 for rotating the fixed cover 401 is arranged at the top of the fixed cover 401. The isolating part includes an isolation sleeve 7. The isolation sleeve 7 is arranged in the inner cavity of the drying sleeve 1. The isolation sleeve 7 is used to separate the cuttings from the air outlet holes 101;

[0028] It should be noted that the fixed cover 401 and the air intake cylinder 4 are fixed by welding, the torsion bar 4011 and the fixed cover 401 are fixed by welding, a cylindrical hole for the air intake cylinder 4 to penetrate is provided at the bottom of the top cover 3, the isolation sleeve 7 is designed with a stainless steel mesh, the aperture of which is smaller than the average particle size of the cuttings, the cuttings are placed on the opposite side of the air intake cylinder 4 and the isolation sleeve 7, and the stacking and extrusion of the cuttings fix the position of the air intake cylinder 4;

[0029] Specifically, the locking components 6 are symmetrically arranged on the top side of the drying sleeve 1, the locking components 6 are used to fix the positions of the top cover 3 and the drying sleeve 1, the locking components 6 include hooks 601 arranged on the side of the top cover 3, and a rotating seat 602 is arranged on the top of the drying sleeve 1;

[0030] It should be noted that the hook 601 and the top cover 3 are fixed by welding, the rotating seat 602 and the drying sleeve 1 are fixed by welding, and a rotating part for connecting the hook 601 and the rotating seat 602 is arranged on the front of the rotating seat 602;

[0031] Specifically, the rotating part includes a rotating bar 603 hinged to one end of the rotating seat 602 close to the top cover 3, and a rotating ring 604 for fixing the hook 601 is hinged to one end of the rotating bar 603;

[0032] It should be noted that the rotating ring 604 can rotate so as to be sleeved outside the hook 601, and a limiting member for fixing the rotating bar 603 is arranged at one end of the rotating seat 602 far from the top cover 3;

[0033] Specifically, the limiting member includes a locking bar 605 arranged on the front of the rotating seat 602, the locking bar 605 is inserted and connected to the side of the rotating bar 603, and an inclined protrusion for clamping and fixing the rotating bar 603 and the locking bar 605 is arranged on the side of the locking bar 605;

[0034] It should be noted that both the locking bar 605 and the rotating seat 602 are made of copper alloy material and are integrally cast. The locking bar 605 has elasticity. An activity hole for the locking bar 605 to penetrate is arranged on the side of the rotating bar 603. Due to the elasticity of the locking bar 605, the inclined protrusion and the inner wall of the activity hole are clamped and fixed, thereby restricting the rotation of the rotating bar 603 and avoiding the loosening of the rotating ring 604;

[0035] During the actual use process, an air intake cylinder 4 is arranged inside the drying sleeve 1, hot air is transmitted to the wet cuttings piled up in the inner cavity of the drying sleeve 1 through the air holes on the surface of the air intake cylinder 4, and the moisture in the cuttings is led out through the air outlet holes 101 on the outside of the drying sleeve 1 through the isolation part. By arranging the air intake cylinder 4 inside the drying sleeve 1, the vertical contact area between the hot air and the wet cuttings is increased, and the occurrence of local overheating of the cuttings is reduced, thereby avoiding affecting the drying of the cuttings.

[0036] Finally, it should be noted that the above are only preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A placement device for drying water-based drilling cuttings, comprising a drying sleeve (1), characterized in that, Further comprising: An air intake assembly for allowing hot air to enter the drying sleeve (1). The air intake assembly includes an air intake cylinder (4) disposed inside the drying sleeve (1). A top cover (3) for closing the inner cavity of the drying sleeve (1) is provided at the top of the drying sleeve (1). A connecting part for rotating and adjusting the air intake cylinder (4) is provided at the top of the top cover (3). An isolation part for preventing cuttings from escaping from the drying sleeve (1) is provided inside the drying sleeve (1). A locking assembly (6) symmetrically disposed at the top side of the drying sleeve (1) for fixing the positions of the top cover (3) and the drying sleeve (1). The locking assembly (6) includes a hook (601) disposed at the side of the top cover (3). A rotating seat (602) is provided at the top of the drying sleeve (1). A rotating part for connecting the hook (601) and the rotating seat (602) is provided on the front surface of the rotating seat (602).

2. The placing device for drying water-based drilling cuttings according to claim 1, characterized in that The connecting part includes a fixed cover (401) disposed at the top of the air intake cylinder (4). The top of the air intake cylinder (4) is inserted and connected to the bottom of the top cover (3). A torsion bar (4011) for rotating the fixed cover (401) is provided at the top of the fixed cover (401).

3. The placing device for drying water-based drilling cuttings according to claim 1, characterized in that, The isolation part includes an isolation sleeve (7) disposed inside the drying sleeve (1). A plurality of air outlet holes (101) are provided on the outer side of the drying sleeve (1). The isolation sleeve (7) is used for separating cuttings from the air outlet holes (101).

4. A placement device for drying water-based drilling cuttings according to claim 1, characterized in that, The rotating part includes a rotating bar (603) hinged to one end of the rotating seat (602) close to the top cover (3). A rotating ring (604) for fixing the hook (601) is hinged to one end of the rotating bar (603). A limiting member for fixing the rotating bar (603) is provided at the end of the rotating seat (602) away from the top cover (3).

5. The placing device for drying water-based drilling cuttings according to claim 4, characterized in that, The limiting member includes a locking bar (605) disposed on the front surface of the rotating seat (602). The locking bar (605) is inserted and connected to the side of the rotating bar (603). Oblique protrusions for clamping and fixing the rotating bar (603) and the locking bar (605) are provided on the side of the locking bar (605).

6. The placing device for drying water-based drilling cuttings according to claim 5, characterized in that, A base (2) is provided at the bottom of the drying sleeve (1). Handling rods (5) are symmetrically disposed at the side of the base (2) for handling the whole cuttings.

7. A placement device for drying water-based drilling cuttings according to claim 6, characterized in that, A flexible sleeve (501) is sleeved on the outer side of the handling rod (5) for isolating the handling rod (5) from the hand-holding part of the handler.