Heat preservation sand washing barrel

Abstract

The utility model discloses a heat preservation sand washing barrel which comprises an outer barrel, an inner barrel, an inner barrel, a sand washing barrel body and a sand washing barrel body, the inner barrel is arranged in the outer barrel in a matched mode; the heating mechanism is arranged in the circumferential direction of the outer wall of the inner barrel; the heat preservation layer is arranged on the outer barrel; the notch is formed in the upper part of the outer barrel, and the outer barrel comprises an outer barrel outer wall; the outer barrel inner wall and the outer barrel outer wall are arranged at an interval; the heat preservation layer is arranged between the outer barrel outer wall and the outer barrel inner wall in a filling mode. The heat preservation layer is made of polyurethane foaming materials. An annular outer edge is arranged on the top of the inner barrel in the circumferential direction. And the heating mechanism is an electric tracing band which is uniformly wound on the outer wall of the inner barrel. The inner barrel can be heated during sand washing operation, heat preservation is carried out through the outer barrel, the operation quality is improved, and injuries caused by long-term contact of hands of personnel with the low-temperature environment are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat preservation sand washing barrel belongs to well logging operation technical field. BACKGROUND

[0002] In the oil and gas industry, sand washing is the first key procedure of well logging operation to obtain first-hand geological data. After the sand sample reaches the ground from the bottom of the well through the vibration screen, it needs to be cleaned to remove the drilling fluid and improve the visibility of the sand sample. However, in some cases where the ambient temperature is low, the heat of the water body during the sand washing process is easily lost, and even ice may form, making the sand washing operation difficult and the sand washing effect poor, which affects the identification of lithology. In addition, the traditional sand washing barrel often has deficiencies in heat preservation and is placed in an outdoor environment, which cannot meet the needs of low-temperature environment operation. Therefore, it is necessary to design a sand washing barrel that can effectively heat and preserve heat to improve operation quality and reduce damage caused by long-term exposure of personnel's hands to low-temperature environments. SUMMARY

[0003] The utility model discloses a heat preservation sand washing barrel, which can heat the inner barrel during sand washing operation and preserve heat through the outer barrel, improving operation quality and reducing damage caused by long-term exposure of personnel's hands to low-temperature environments.

[0004] The technical solution provided by the utility model is as follows:

[0005] A heat preservation sand washing barrel,

[0006] An outer barrel, which is a cylindrical barrel with an internal accommodating space;

[0007] An inner barrel, which is matched and arranged inside the outer barrel;

[0008] A heating mechanism, which is arranged circumferentially along the outer wall of the inner barrel;

[0009] A heat preservation layer, which is arranged on the outer barrel;

[0010] A notch, which is opened in the upper part of the outer barrel.

[0011] Preferably, the outer barrel comprises:

[0012] An outer barrel outer wall;

[0013] An outer barrel inner wall, which is arranged in a spaced manner with the outer barrel outer wall;

[0014] The heat preservation layer is filled and arranged between the outer barrel outer wall and the outer barrel inner wall.

[0015] Preferably, the heat preservation layer is made of polyurethane foam material.

[0016] Preferably, the top of the inner barrel is provided with an annular outer edge in the circumferential direction, the total width of the top of the inner barrel is 60cm, and the diameter of the outer wall of the inner barrel is 46cm.

[0017] Preferably, the gap between the inner wall of the outer barrel and the outer wall of the outer barrel is 1cm.

[0018] Preferably, the material of the outer barrel and the inner barrel is stainless steel material, and the thickness is 1mm.

[0019] Preferably, the size of the notch is 3cm*3cm.

[0020] Preferably, the heating mechanism is an electric heating tape, which is uniformly wound on the outer wall of the inner barrel for 50-70 turns, has a thermal conductivity of 25w / m, and has a specification of 12mm*100m.

[0021] The utility model discloses a beneficial effect: the utility model provides the heat preservation sand washing barrel, and the design is divided into outer barrel and inner barrel, adopts stainless steel material, and the outer barrel plays a heat preservation role, and the inner barrel plays a heating role, can use the inner barrel alone to carry out sand washing operation under the non low temperature environment, under the low temperature environment, heats through the inner barrel, and the outer barrel carries out heat preservation, improves the operation quality, reduces the harm caused by the long -term contact of personnel hand to the environment, satisfies the demand of low temperature environment operation. ACCURACY OF DRAWINGS

[0022] Figure 1 It is the explosion schematic view of the heat preservation sand washing barrel of the utility model.

[0023] Figure 2 It is the front view of the inner barrel of the utility model.

[0024] Figure 3 It is the plan view of the inner barrel of the utility model.

[0025] Figure 4 It is the front view of the outer barrel of the utility model.

[0026] Figure 5 It is the plan view of the outer barrel of the utility model.

[0027] Figure 6 It is the side view of the outer barrel of the utility model. DETAILED DESCRIPTION

[0028] The utility model will be further explained in detail in combination with the drawings, so that the person skilled in the art can implement according to the description.

[0029] As Figures 1-6As shown, the utility model provides a kind of heat preservation sand washing barrel, comprising: inner bucket 100 and outer bucket 200, heating mechanism 110, outer edge 120, outer bucket inner wall 210, outer bucket outer wall 220, heat preservation layer 230, notched 240.

[0030] Outer bucket 200 is cylindrical barrel, and has accommodating cavity inside, and inner bucket 100 is matched and arranged in the inside of outer bucket 200.The top of inner bucket 100 is provided with annular outer edge along the circumference, for placing inner bucket 100 on outer bucket 200, facilitating the extraction of inner bucket, facilitating the maintenance and replacement of heating mechanism.Heating mechanism 110 is arranged on the outer wall of inner bucket 100 along the circumference.In the upper portion of outer bucket 200, notched 240 is provided for lead wire.

[0031] Outer bucket 200 includes outer bucket inner wall 210 and outer bucket outer wall 220, and outer bucket outer wall 220 and outer bucket inner wall 210 are arranged with interval, and the gap is 1cm, and heat preservation layer 230 is filled in the gap, and in the utility model, as a kind of preferred, heat preservation layer is polyurethane foaming material, and the thickness is 1cm, which can effectively reduce the loss of heat.

[0032] In the utility model, as a kind of preferred, the material of outer bucket 200 and inner bucket 100 is stainless steel, and the thickness is 1mm, which can meet the thickness requirement and reliability, and not too heavy to move.Stainless steel material has good corrosion resistance and strength;Inner bucket can be used alone, facilitating the discharge of sand, water and dirt, and the upper portion of barrel is provided with open end for adding sand to be cleaned.

[0033] In the utility model, as a kind of preferred, the diameter of inner bucket outer wall is 46cm, and the total width of top is 60cm.

[0034] In the utility model, as a kind of preferred, the size of notched is 3*3cm.

[0035] In the utility model, heating mechanism adopts electric heat tracing band as heating element, and the thermal conductivity of electric heat tracing band is 25w / m, and the specification is 12mm*100m, and it is uniformly wound on the outer wall 50-70 turns of inner bucket 100, and is wound according to actual temperature requirement, to realize the rapid heating of water in barrel according to requirement.

[0036] The heat preservation sand washing barrel provided by the utility model is designed as outer bucket and inner bucket, and adopts stainless steel material, and the outer bucket plays a heat preservation role, and the inner bucket mainly plays a heating role, and in non-low temperature environment, the inner bucket can be used alone for sand washing operation, and in low temperature environment, the inner bucket is heated, and the outer bucket is heat preserved, to improve operation quality, reduce the harm caused by long-term contact of personnel hands with environment, and meet the demand of low temperature environment operation.

[0037] Although the embodiments of the present application have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, and it can be applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized, and therefore the present application is not limited to specific details and the figures shown and described herein.

Claims

1. A heat preservation sand washing barrel, characterized in that, an outer barrel, which is a cylindrical barrel body and has an accommodating space inside; an inner barrel, which is matched and arranged inside the outer barrel; a heating mechanism, which is arranged along the outer wall of the inner barrel in a circumferential direction; wherein the heating mechanism adopts an electric heating tape as a heating element, the electric heating tape has a thermal conductivity of 25 w / m, a specification of 12 mm*100 m, and is uniformly wound around the outer wall of the inner barrel for 50-70 turns, and is wound according to actual temperature needs to achieve rapid heating of water in the barrel according to needs; a heat preservation layer, which is arranged on the outer barrel; a notch, which is arranged on the upper part of the outer barrel.

2. The heated sand washing barrel according to claim 1, wherein The outer barrel comprises: an outer barrel outer wall; an outer barrel inner wall, which is arranged in a spaced manner with the outer barrel outer wall; the heat preservation layer is arranged in a filled manner between the outer barrel outer wall and the outer barrel inner wall.

3. The heated sand washing barrel according to claim 2, wherein The heat preservation layer is polyurethane foaming material.

4. The heated sand washing barrel according to claim 3, wherein The top of the inner barrel is provided with an annular outer edge in a circumferential direction, the total width of the top of the inner barrel is 60 cm, and the diameter of the outer wall of the inner barrel is 46 cm.

5. The heated sand washing barrel according to claim 4, wherein The gap between the outer barrel inner wall and the outer barrel outer wall is 1 cm.

6. The heated sand washing barrel according to claim 5, wherein The outer barrel and the inner barrel are made of stainless steel material with a thickness of 1 mm.

7. The heated sand washing barrel according to claim 6, wherein The size of the notch is 3 cm*3 cm.

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