CN220336841U - Hollow sucker rod heat insulation device - Google Patents

Abstract

The utility model discloses a hollow sucker rod heat insulation device which comprises an outer heat insulation layer, wherein a hollow sucker rod body is arranged in the outer heat insulation layer, the outer surface of the hollow sucker rod body is fixedly connected with the inner heat insulation layer, the left side and the right side of the inner heat insulation layer are respectively provided with a connector, and one ends, close to each other, of the two connectors are respectively fixedly connected with the left end and the right end of the inner heat insulation layer. The device can be installed the device through the connector, can intercept heat to the hollow sucker rod body through the preliminary interception of heat of inside insulating layer, can intercept heat again through the cotton ring that keeps warm to the hollow sucker rod body, reduces thermal loss, utilizes outside insulating layer to block the heat of external environment, avoids the low temperature of external environment to influence the hollow sucker rod body to the heat will outwards transfer when having solved hollow sucker rod in use, so that the heat runs off in a large number, is difficult to the problem of heating to the crude oil of below.

Description

Hollow sucker rod heat insulation device

Technical Field

The utility model relates to the field of sucker rods, in particular to a hollow sucker rod heat insulation device.

Background

The pumping rod is a slender rod piece of the pumping well, the upper part of the pumping rod is connected with a polished rod, the lower part of the pumping rod plays a role of transmitting power, the materials are generally low-carbon alloy steel, the low-carbon alloy steel is subjected to thermal refining, the low-carbon alloy steel is connected with one internal thread hoop in an oil pipe until the low-carbon alloy steel extends to a piston at an underground oil layer, the oil is pumped through reciprocating motion, and the length of the current oil well is generally about two kilometers.

At present, when the hollow sucker rod is used, hot oil, hot water, steam and the like can be conveyed in the working process of the sucker rod, so that the temperature of the hollow sucker rod can be increased, and the heat of the hollow sucker rod can be transmitted outwards when the hollow sucker rod is used, so that the heat is lost in a large amount, and the crude oil below is difficult to heat.

Disclosure of Invention

The utility model aims to provide a hollow sucker rod heat insulation device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a hollow sucker rod heat insulating device, includes the outside insulating layer, the inside of outside insulating layer is equipped with hollow sucker rod body, the surface fixedly connected with inside insulating layer of hollow sucker rod body, the left and right sides of inside insulating layer all is equipped with the connector, two the one end that the connector is close to each other respectively with the left and right sides both ends fixed connection of inside insulating layer, the left and right ends of outside insulating layer respectively with the one end fixed connection that two connectors are close to each other, the surface fixedly connected with heat preservation cotton ring of inside insulating layer, the surface and the inner wall fixed connection of outside insulating layer of heat preservation cotton ring, the left and right sides both ends of heat preservation cotton ring respectively with a side fixed connection that two connectors are close to each other.

In a further embodiment, the outer surface of the external heat insulation layer is fixedly connected with a reinforcing ring, and two sides of the reinforcing ring, which are far away from each other, are respectively fixedly connected with one sides of the two connectors, which are close to each other.

In a further embodiment, a sign is provided in front of the outer insulating layer, the back of the sign being fixedly connected to the front of the outer insulating layer.

In a further embodiment, two groups of positioning rings are fixedly connected to the outer surface of the external heat insulation layer, and the two groups of positioning rings are respectively located on the left side and the right side of the label.

In a further embodiment, two limiting rings are fixedly connected to the inner wall of the inner heat insulation layer, and one side surface, close to each other, of the two limiting rings is fixedly connected with the left end and the right end of the hollow sucker rod body respectively.

In a further embodiment, two T-shaped sealing rings are arranged in the inner heat insulation layer, and one ends of the two T-shaped sealing rings, which are close to each other, extend to the inner parts of the two limiting rings respectively.

Compared with the prior art, the utility model has the beneficial effects that:

this device can be installed the device through being equipped with the connector, can carry out preliminary interception to the heat of hollow sucker rod body through inside insulating layer simultaneously, and can intercept the heat again through being equipped with the cotton ring that keeps warm, heat loss is reduced to hollow sucker rod body, utilize outside insulating layer can block the heat of external environment, avoid the low temperature of external environment to influence hollow sucker rod body, thereby the heat will outwards transfer when having solved hollow sucker rod, so that the heat runs off in a large number, be difficult to the problem of heating to the crude oil of below.

Drawings

FIG. 1 is a schematic perspective view of a hollow sucker rod heat insulation device.

FIG. 2 is a schematic perspective view of a cross-sectional side view of a reinforcing ring of a hollow sucker rod heat insulation device.

FIG. 3 is a schematic perspective view of a hollow sucker rod of the hollow sucker rod heat insulation device.

FIG. 4 is a schematic perspective view of a side sectional view of a hollow sucker rod heat insulation device.

In the figure: 1. a connector; 2. a positioning ring; 3. an outer insulating layer; 4. a sign plate; 5. a reinforcing ring; 6. a limiting ring; 7. a T-shaped sealing ring; 8. a hollow sucker rod body; 9. an inner insulating layer; 10. and a heat-insulating cotton ring.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the utility model, a hollow sucker rod heat insulation device comprises an outer heat insulation layer 3, wherein a hollow sucker rod body 8 is arranged in the outer heat insulation layer 3, an inner heat insulation layer 9 is fixedly connected to the outer surface of the hollow sucker rod body 8, connectors 1 are respectively arranged on the left side and the right side of the inner heat insulation layer 9, one ends, close to each other, of the two connectors 1 are respectively fixedly connected with the left end and the right end of the inner heat insulation layer 9, the left end and the right end of the outer heat insulation layer 3 are respectively fixedly connected with one ends, close to each other, of the two connectors 1, the outer surface of the inner heat insulation layer 9 is fixedly connected with a heat insulation cotton ring 10, the outer surface of the heat insulation cotton ring 10 is fixedly connected with the inner wall of the outer heat insulation layer 3, and the left end and the right end of the heat insulation cotton ring 10 are respectively fixedly connected with one side, close to each other, of the two connectors 1.

The surface fixedly connected with stiffening ring 5 of outside insulating layer 3, a side that two stiffening rings 5 kept away from each other is respectively with a side fixed connection that two connectors 1 are close to each other, can consolidate connector 1 through being equipped with stiffening ring 5, make connector 1 more stable when using, prevent that connector 1 from appearing droing when using, outside insulating layer 3's the place ahead is equipped with sign 4, the front fixed connection of sign 4 and outside insulating layer 3 can show the information of the device through being equipped with sign 4 to the user knows the device.

The surface fixedly connected with two sets of holding rings 2 of outside insulating layer 3, two sets of holding rings 2 are located the left and right sides of sign 4 respectively, can consolidate outside insulating layer 3 through being equipped with reinforcing ring 5, be heated when preventing outside insulating layer 3 and appear warping when using, the inner wall fixedly connected with two spacing rings 6 of inside insulating layer 9, one side that two spacing rings 6 are close to each other respectively with the left and right sides both ends fixed connection of hollow sucker rod body 8, can consolidate hollow sucker rod body 8 through being equipped with spacing ring 6, prevent hollow sucker rod body 8 and inside insulating layer 9 separation when using, the inside of inside insulating layer 9 is equipped with two T type sealing washer 7, the one end that two T type sealing washer 7 are close to each other extends to the inside of two spacing rings 6 respectively, when the device is connected through being equipped with T type sealing washer 7, increase the leakproofness of junction, prevent that heating medium from appearing leaking when using.

The working principle of the utility model is as follows:

the device is connected with equipment through connector 1 when using to in the in-process of using, carry heating medium through hollow sucker rod body 8, can increase the leakproofness after the connection through being equipped with T type sealing washer 7 simultaneously, prevent that heating medium from leaking when using, can carry out the heat interception to hollow sucker rod body 8 through inside insulating layer 9 simultaneously, cooperate heat preservation cotton ring 10 can keep warm inside insulating layer 9 simultaneously, reduce the heat loss that hollow sucker rod body 8 carried heating medium to make.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A hollow sucker rod heat insulation device, which is characterized in that: including outside insulating layer (3), the inside of outside insulating layer (3) is equipped with hollow sucker rod body (8), the surface fixedly connected with inside insulating layer (9) of hollow sucker rod body (8), the left and right sides of inside insulating layer (9) all is equipped with connector (1), two the one end that connector (1) is close to each other respectively with the left and right sides both ends fixed connection of inside insulating layer (9), the left and right ends of outside insulating layer (3) respectively with the one end fixed connection that two connectors (1) are close to each other, the surface fixedly connected with heat preservation cotton ring (10) of inside insulating layer (9), the surface and the inner wall fixed connection of outside insulating layer (3) of heat preservation cotton ring (10), the left and right sides both ends of heat preservation cotton ring (10) respectively with one side fixed connection that two connectors (1) are close to each other.

2. A hollow sucker rod heat insulating device according to claim 1, wherein: the external heat insulation layer (3) is fixedly connected with reinforcing rings (5), and one side surface, away from each other, of each reinforcing ring (5) is fixedly connected with one side surface, close to each other, of each of the two connectors (1).

3. A hollow sucker rod heat insulating device according to claim 1, wherein: the front of the external heat insulation layer (3) is provided with a label (4), and the back of the label (4) is fixedly connected with the front of the external heat insulation layer (3).

4. A hollow sucker rod heat insulating device according to claim 3, wherein: the outer surface of the external heat insulation layer (3) is fixedly connected with two groups of positioning rings (2), and the two groups of positioning rings (2) are respectively positioned on the left side and the right side of the label (4).

5. A hollow sucker rod heat insulating device according to claim 1, wherein: the inner wall of the inner heat insulation layer (9) is fixedly connected with two limiting rings (6), and one side surface of each limiting ring (6) which is close to each other is fixedly connected with the left end and the right end of the hollow sucker rod body (8) respectively.

6. A hollow sucker rod heat insulating device according to claim 5, wherein: the inside of inside insulating layer (9) is equipped with two T type sealing washer (7), two the one end that T type sealing washer (7) are close to each other extends to the inside of two spacing rings (6) respectively.