CN113669541A

CN113669541A - Anti-freezing pipe assembly

Info

Publication number: CN113669541A
Application number: CN202110967456.5A
Authority: CN
Inventors: 初海涛
Original assignee: Harbin Xuegu Refrigeration Equipment Co ltd
Current assignee: Harbin Xuegu Refrigeration Equipment Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2021-11-19

Abstract

An anti-freezing pipe assembly belongs to the technical field of pipelines. The invention provides an anti-freezing pipe assembly matched with an anti-freezing pipe, aiming at improving the installation convenience of the anti-freezing pipe in the using process. The invention comprises a pipe body and a heat tracing band fixed through the pipe body, wherein a contact is arranged on the pipe body and is connected with a conductive bus inside the heat tracing band, a gland is also arranged on the pipe body, and a pressing cap is arranged on the pipe body. The invention has the advantages of ingenious design structure, convenient installation and suitability for popularization and use.

Description

Anti-freezing pipe assembly

Technical Field

The invention relates to an anti-freezing pipe connecting joint, and belongs to the technical field of pipelines.

Background

Hoses are an important component in modern industry.

The hose is mainly used for drainage tasks such as sewage and rainwater when used for drainage, and is mainly used for conveying a fluid liquid when used for conveying.

In regions with higher latitudes such as northeast and Russia in China, the temperature is lower in winter and usually reaches minus dozens of degrees, so that the hose becomes brittle in a low-temperature environment, the elasticity of the hose is reduced, the hose is easy to crack, and in addition, the fluid liquid in the hose can even freeze, so that the hose is blocked. In order to solve the problem of the blockage of the hose, the prior art makes some improvements on the basis of the hose, for example, an electric heating belt is embedded in the hose, the electric heating belt is used for increasing the temperature of the wall of the hose, and then the inner part of the hose is blocked by icing. However, the prior hose still has the following problems when in use:

1. the outlet end of the anti-freezing hose is not provided with a reasonable connecting component, so that the tail end of the anti-freezing hose is inconvenient to install in the using process;

2. the length of the anti-freezing pipe is limited, when two or more hoses are required to be connected, the heat tracing band cannot be smoothly connected, the direct connection sealing performance between the pipes is poor, and the leakage phenomenon occurs in the liquid circulation process;

3. the inlet end, the outlet end and the connecting end of the anti-freezing pipe are poor in structural rationality, so that the electric heating belt in the anti-freezing pipe cannot be smoothly powered on.

Disclosure of Invention

The invention provides an anti-freezing pipe assembly matched with an anti-freezing pipe, aiming at improving the installation convenience of the anti-freezing pipe in the using process. The following presents a simplified summary of the invention in order to provide a basic understanding of some aspects of the invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to determine the key or critical elements of the present invention, nor is it intended to limit the scope of the present invention.

The technical scheme of the invention is as follows:

the utility model provides an anti-freezing pipe assembly, includes the body and passes through the fixed companion torrid zone of body, have the contact on the body, the contact is connected with the inside conducting bus of companion torrid zone, still is equipped with the gland on the body, installs on the body and compresses tightly the cap.

Preferably: the pipe body has straight section, toper section and interface section, the companion's heat tape is arranged on straight section, and the contact is established on the toper section, compresses tightly the cap and installs on the interface section.

Preferably: the number of the contacts on the tube body is two.

Preferably: the contact is arranged in the notch, the gland is arranged at the notch, and the gland is tightly pressed and installed in the notch.

Preferably: the pressing cap is installed on the pipe body in a buckling mode and used for pressing the pressing cover.

Preferably: the body of the pressing cap is provided with a wedge-shaped notch and a straight notch, the inner side wall of the wedge-shaped notch is provided with a clamping groove, and the conical section of the pipe body is provided with a clamping bulge matched with the clamping groove.

Preferably: the pressing cap is installed on the pipe body in a screwing mode and used for pressing the pressing cover.

Preferably: the body of the pressing cap is provided with a wedge-shaped notch and a straight notch, an inner thread is processed on the inner wall of the straight notch, an outer thread is processed on the interface section of the pipe body, and the pressing cap is screwed and installed on the interface section of the pipe body in a thread mode.

Preferably: the right side of the straight section is a conical section, the left side of the straight section is integrally connected with a blocking cover, a water leakage hole is machined in the straight section, and the water leakage hole is arranged close to one side of the blocking cover.

The invention has the following beneficial effects:

1. the heat tracing band is arranged on the pipe body of the anti-freezing pipe assembly, so that the problem that the rubber pipe is blocked due to the fact that liquid in the pipe body is frozen in a low-temperature environment can be solved;

2. the anti-freezing pipe assembly is used as an anti-freezing pipe fitting and is connected with an electric lead/heat tracing band on the anti-freezing pipe through the contact, the gland and the pressing cap, so that convenience is provided for pipe connection, and the anti-freezing pipe assembly has an anti-freezing function;

3. the anti-freezing pipe assembly can be used as an inlet connecting assembly, an outlet connecting assembly and a middle connecting assembly which are connected with an anti-freezing pipe, can finish drainage operation by being connected with the anti-freezing pipe through the anti-freezing pipe assembly as an accessory, and can ensure that the water in the anti-freezing pipe assembly cannot freeze in the drainage process;

4. the invention has the advantages of ingenious design structure, convenient installation and suitability for popularization and use.

Drawings

FIG. 1 is a schematic illustration of an antifreeze tube assembly;

FIG. 2 is a schematic diagram of an antifreeze tube assembly according to an embodiment;

FIG. 3 is a schematic illustration of a freeze protected tube assembly according to a second embodiment;

FIG. 4 is a schematic view of an assembled construction of the antifreeze tube assembly according to the second embodiment;

FIG. 5 is a schematic illustration of a sixth embodiment of an antifreeze tube assembly;

FIG. 6 is a schematic diagram of an assembled construction of a seventh embodiment antifreeze tube assembly;

FIG. 7 is a schematic illustration of an assembled construction of an eighth embodiment antifreeze tube assembly;

in the figure, 1-a pipe body, 2-a heat tracing band, 3-a contact, 4-a gland, 5-a pressing cap, 6-a straight section, 7-a conical section, 8-a joint section, 9-a notch, 10-a wedge-shaped notch, 11-a straight notch, 12-a blocking cover, 13-a water leakage hole, 14-a clamping groove and 15-a clamping bulge.

Detailed Description

In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows:

the present embodiment is described with reference to fig. 1 and 2, and the antifreeze tube assembly of the present embodiment includes a tube body 1 and a heat tracing band 2 fixed by the tube body 1, the tube body 1 has a contact 3, the contact 3 is connected with a conductive bus inside the heat tracing band 2, the tube body 1 is further provided with a gland 4, and the tube body 1 is provided with a pressing cap 5.

In the embodiment, the heat tracing band 2 is fixedly arranged on the tube body 1, wherein the tube body 1 is provided with a high-hardness tube, the high-hardness tube is convenient to install and fix in the using process, the conducting buses in the heat tracing band 2 are respectively connected with the electric shock 3, in the embodiment, an anti-freezing tube assembly is used as an outlet assembly of the tube and is connected and installed with the tail end of an anti-freezing hose, when the anti-freezing tube assembly is used, the conducting buses in the heat tracing band on the anti-freezing hose 17 are respectively contacted with the electric shock 3 to press the gland 4, then the pressing cap 5 is buckled/screwed into the gland 4, the gland 4 is pressed by the pressing cap 5, and the anti-freezing tube assembly is connected and installed at the outlet tail end of the anti-freezing hose 17. Thus, the point source is conducted to the heat tracing band 2 on the tube body 1 through the heat tracing band on the anti-freezing tube 17, the heat tracing band 2 heats the tube body 1, the ice in the tube body 1 is melted, and the tube body 1 is prevented from being blocked.

An antifreeze tube assembly in the present embodiment is used in combination with an antifreeze hose as drainage water, for example: draining water in a refrigerator.

The second embodiment is as follows:

the present embodiment is described with reference to fig. 3 and 4, and the antifreeze tube assembly of the present embodiment includes a tube body 1 and a heat tracing band 2 fixed by the tube body 1, wherein both ends of the tube body 1 are respectively provided with a contact 3, the contact 3 is connected with a conductive bus inside the heat tracing band 2, both ends of the tube body 1 are further provided with a gland 4, and both ends of the tube body 1 are provided with a gland 5.

In the embodiment, as a pipe connecting piece, because the length standard of the anti-freezing hoses 17 is generally 80cm-110cm, when longer anti-freezing hoses 17 need to be connected, multiple anti-freezing hoses 17 need to be connected in a butt joint mode to meet the length requirement, when the anti-freezing pipe assembly in the embodiment is used, two adjacent anti-freezing hoses 17 are respectively sleeved at two ends of a pipe body 1, then conductive buses of heat tracing bands on the anti-freezing hoses 17 are respectively contacted with an electric contact 3, then a gland 4 is pressed, a pressing cap 5 is buckled/screwed to the gland 4, the gland 4 is pressed by the pressing cap 5, and the connection and installation of the two adjacent anti-freezing hoses are realized.

The third concrete implementation mode:

with reference to fig. 3, the present embodiment is described, and the antifreeze tube assembly of the present embodiment includes a tube body 1 and a heat tracing band 2 fixed by the tube body 1, wherein both ends of the tube body 1 are respectively provided with a contact 3 and a contact 3 to connect with a conductive bus inside the heat tracing band 2, both ends of the tube body 1 are further provided with a gland 4, and both ends of the tube body 1 are provided with a gland 5.

In the embodiment, an anti-freezing pipe assembly is used as an inlet assembly of a pipe, when in use, a power line is connected to a contact 3 at one end of a pipe body 1, then the power line is pressed by a pressing cover 4, the pressing cover 4 is pressed by a pressing cap 5, an anti-freezing hose 17 is sleeved at the other end of the pipe body 1, a conductive bus of a heating belt on the anti-freezing hose 17 is in contact with the contact 3, the pressing cover 4 is pressed, and then the pressing cap 5 is used for pressing the pressing cover 4.

The fourth concrete implementation mode:

referring to fig. 1 to 4, the present embodiment, an antifreeze tube assembly of the present embodiment, on the basis of the first embodiment and the second embodiment, the pipe body 1 has a straight section 6, a conical section 7 and an interface section 8, the heat tracing band 2 is arranged on a straight section 6, the contacts 3 are arranged on a tapered section 7, the hold-down cap 5 is mounted on a junction section 8, in the embodiment in this market, the straight section 6, the tapered section 7 and the interface section 8 are communicated with each other, the heat tracing band 2 is fixed on the straight section 6, the interface section 8 is used for connecting with a piece to be connected, the interface section 8 can be inserted into the piece to be connected or sleeved outside the piece to be connected, on the conical section 7, the contact 3 and the gland 4 are arranged, and since the contact 3 and the gland 4 are arranged on the conical section 7, the gland 4 compressed by the compression cap 5 is firmer to prevent the compression cap 5 from falling off in the using process.

The fifth concrete implementation mode:

with reference to fig. 1 to 4, the present embodiment, which is an anti-freeze pipe assembly, is described, and on the basis of the first embodiment and the second embodiment, the number of the contacts 3 on the pipe body 1 is two. The two contacts 3 are respectively used for being in contact with and mounted on two conducting wires inside the heat tracing band.

The sixth specific implementation mode:

with reference to fig. 1 to 5, the embodiment is described, and a antifreeze tube assembly of the embodiment is different from the fourth embodiment in that a notch 9 is formed on the tapered section 7, the contact 3 is arranged inside the notch 9, the gland 4 is arranged at the notch 9, and the gland 4 is mounted in the notch 9 in a pressing manner. So set up, the conducting bus of companion tropical installs in notch 9 to compress tightly conducting bus through gland 4, because notch 9 can hold the conducting bus of companion tropical, consequently the hose of preventing frostbite and the subassembly of subassembly back of preventing frostbite, the two is assembled effectually, the phenomenon of leaking can not appear in the use.

The seventh embodiment:

referring to fig. 6, the embodiment is described, and in the antifreeze pipe assembly of the embodiment, the pressing cap 5 is mounted on the pipe body 1 in a snap-fit manner, and the pressing cap 5 is used for pressing the pressing cover 4.

Specifically, the method comprises the following steps: the body of the pressing cap 5 is provided with a wedge-shaped notch 10 and a straight notch 11, the inner side wall of the wedge-shaped notch 10 is provided with a clamping groove 14, and the conical section 7 of the pipe body 1 is provided with a clamping protrusion 15 matched with the clamping groove 14.

So set up, the cooperation of the wedge notch 10 on the cap 5 that compresses tightly is installed in the toper section 7 department of body 1, finishes with contact 3 switch-on when the companion's tropical to behind the buckle closure gland 4, artificially impel the cap 5 that compresses tightly, make and clamp groove 14 and buckle into on clamping arch 15, the wedge notch 10 pressfitting that compresses tightly cap 5 this moment is on toper section 7, and the realization compresses tightly gland 4, adopts this kind of buckle mode installation to have the installation convenient, dismantle simple advantage.

The specific implementation mode is eight:

referring to fig. 7, the present embodiment, which is an anti-freezing pipe assembly, is described, wherein the pressing cap 5 is screwed on the pipe body 1, and the pressing cap 5 is used for pressing the pressing cover 4.

Specifically, the method comprises the following steps: the body of the pressing cap 5 is provided with a wedge-shaped notch 10 and a straight notch 11, the inner wall of the straight notch 11 is provided with an internal thread, the interface section 8 of the pipe body 1 is provided with an external thread, and the pressing cap 5 is screwed and installed on the interface section 8 of the pipe body 1 in a thread mode.

So set up, the cooperation of the wedge notch 10 on the compressing cap 5 is installed in the toper section 7 department of body 1, finishes with contact 3 switch-on when the companion's tropical to behind the buckle closure gland 4, artificially revolve wrong compressing cap 5, make the straight flute mouth 11 and the interface section 8 of compressing cap 5 realize the screw thread mode installation, and then realize compressing closure 4, adopt this kind of screw thread to revolve wrong mounting means and have the firm advantage of installation, in order to prevent compressing cap 5 not hard up, drop.

The specific implementation method nine:

referring to fig. 1, the present embodiment is described, and an anti-freezing pipe assembly of the present embodiment is based on a first specific embodiment, a right side of the straight section 6 is a tapered section 7, a blocking cover 12 is integrally connected to a left side of the straight section 6, a water leakage hole 13 is processed on the straight section 6, and the water leakage hole 13 is disposed near one side of the blocking cover 12. With this arrangement, in the present embodiment, an anti-freezing pipe assembly is used as the outlet end of the pipe, when the interior of the pipe body 1 is frozen and blocked, the heat tracing band 2 is heated, the icicles in the pipe body 1 are pushed open by gravity to discharge the icicles, and when the water yield in the pipe body 1 is low, the water can be discharged through the water leakage holes 13.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.

This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.

Claims

1. The utility model provides an anti-freezing pipe assembly, includes body (1) and the companion tropical (2) of fixing through body (1), its characterized in that: the heat tracing belt is characterized in that a contact (3) is arranged on the pipe body (1), the contact (3) is connected with a conductive bus inside the heat tracing belt (2), a gland (4) is further arranged on the pipe body (1), and a pressing cap (5) is installed on the pipe body (1).

2. The antifreeze tube assembly of claim 1, wherein: the heat tracing band is characterized in that the tube body (1) is provided with a straight section (6), a conical section (7) and an interface section (8), the heat tracing band (2) is arranged on the straight section (6), the contact (3) is arranged on the conical section (7), and the pressing cap (5) is arranged on the interface section (8).

3. The antifreeze tube assembly of claim 2, wherein: the number of the contacts (3) arranged on the tube body (1) is two.

4. The antifreeze tube assembly of claim 2, wherein: processing has notch (9) on toper section (7), the inside at notch (9) is established in contact (3), establish in notch (9) department gland (4), gland (4) compress tightly and install in notch (9).

5. The antifreeze tube assembly of claim 2, wherein: the pressing cap (5) is installed on the pipe body (1) in a buckling mode, and the pressing cap (5) is used for pressing the pressing cover (4).

6. The antifreeze tube assembly of claim 5, wherein: the body of the pressing cap (5) is provided with a wedge-shaped notch (10) and a straight notch (11), the inner side wall of the wedge-shaped notch (10) is provided with a clamping groove (14), and the conical section (7) of the pipe body (1) is provided with a clamping protrusion (15) matched with the clamping groove (14).

7. The antifreeze tube assembly of claim 2, wherein: the pressing cap (5) is installed on the pipe body (1) in a screwing mode, and the pressing cap (5) is used for pressing the pressing cover (4).

8. The antifreeze tube assembly of claim 7, wherein: processing has wedge notch (10) and straight flute mouth (11) on compressing tightly the body of cap (5), processes the internal thread on the inner wall of straight flute mouth (11), processing has the external screw thread on interface section (8) of body (1), compresses tightly cap (5) and revolves soon through the screw thread mode and installs on interface section (8) of body (1).

9. The antifreeze tube assembly of claim 2, wherein: the right side of straight section (6) is toper section (7), and the left side body coupling of straight section (6) has fender lid (12), processing has hole (13) that leaks on straight section (6), and hole (13) that leaks are close to fender lid (12) one side and set up.