CN214947234U

CN214947234U - Combined pipeline element

Info

Publication number: CN214947234U
Application number: CN202121791670.1U
Authority: CN
Inventors: 陈思
Original assignee: Xuzhou Industrial Boiler Co ltd
Current assignee: Xuzhou Industrial Boiler Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-11-30
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a modular pipe element, including outer tube, inner core pipe, spacing fixed plate, comdenstion water discharge assembly and heat preservation protection component, the outer tube is including the horizontal segment sleeve pipe and the elbow that match each other, and the inner core pipe sets up the inside of outer tube, spacing fixed plate with the external diameter fixed connection of inner core pipe, horizontal segment sleeve pipe and elbow fixed connection respectively are on a pair of relative lateral wall of spacing fixed plate, and the comdenstion water discharge unit mount is in on the inner core pipe, the comdenstion water in the inner core pipe can be discharged to the comdenstion water discharge component, and the heat preservation protection component is installed on the horizontal segment sleeve pipe. The utility model discloses simple structure can be with outside the water guide of pipeline in the pipeline derives the pipeline, is convenient for reduce the pipeline corrosion because of having ponding to cause, is provided with spacing fixed plate through the junction at elbow and horizontal segment sheathed tube, is difficult to produce the displacement between outer tube and the inner core pipe, can simplify the installation procedure simultaneously.

Description

Combined pipeline element

Technical Field

The utility model belongs to the technical field of the pipe element, concretely relates to modular pipe element.

Background

The steam direct-buried pipeline can often produce the comdenstion water, and whether the direct-buried pipeline of steam can be timely discharge the comdenstion water in the pipeline, direct relation to the safe operation of steam buried pipeline. The condensed water discharge structure of the pipeline element for the steam direct-buried pipeline in the prior art is complex, the cost is high, even the condensed water discharge structure is directly absent, and the pipeline is easy to rust.

And steam directly buried pipeline generally divide into outer tube and inner core pipe, and wherein inner core pipe is located the central point of outer tube and puts, just can guarantee the heat loss that reduces, and prior art is fixed that inner core pipe is located the outer tube, generally uses the structure piece alone to weld, still needs many outer tubes to make up the welding after the welding is accomplished, because many sleeves all are that a plurality of parts make up the welding and form, whole construction procedure is comparatively complicated.

Therefore, in view of the above technical problems, there is a need for a combined piping element.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular pipe element to solve foretell problem.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

a combined pipeline element comprises an outer sleeve, an inner core pipe, a limiting fixing plate, a condensed water discharging assembly and a heat-insulating protection assembly.

The outer sleeve comprises a horizontal section sleeve and an elbow which are matched with each other, the inner core pipe is arranged inside the outer sleeve, the limiting fixing plate is fixedly connected with the outer diameter of the inner core pipe, and the horizontal section sleeve and the elbow are respectively and fixedly connected to a pair of opposite side walls of the limiting fixing plate;

the condensed water discharging assembly is installed on the inner core pipe, condensed water in the inner core pipe can be discharged by the condensed water discharging assembly, the heat preservation protection assembly is installed on the horizontal section sleeve pipe, and the heat preservation protection assembly is used for preserving heat and protecting the condensed water discharging assembly.

As a further improvement, the through-hole matched with the inner core pipe is provided on the spacing fixed plate, the inner core pipe is sleeved in the through-hole, and the inner core pipe is welded and fixed with the spacing fixed plate.

As a further improvement, the outer diameter of the horizontal sleeve or the elbow is smaller than the minimum side length of the spacing fixed plate, and the horizontal sleeve and the spacing fixed plate and the elbow and the spacing fixed plate are fixed by sealing and welding.

As a further improvement of the utility model, the comdenstion water discharge assembly includes the water catch bowl of fixed connection on the inner core pipe and the drain pipe of fixed connection on the water catch bowl, the inside of inner core pipe, the inside of water catch bowl, the inside of drain pipe communicate in proper order.

As a further improvement, the heat preservation protection component comprises a water collecting sleeve fixedly connected to the horizontal section sleeve and a water discharging sleeve fixedly connected to the water collecting sleeve, the water collecting barrel is located the water collecting sleeve, and the water discharging pipe is located the water discharging sleeve.

As a further improvement of the utility model, the filling layer is filled between the inner core tube and the outer sleeve, between the water collecting sleeve and the water collecting bucket, and between the drainage sleeve and the drainage pipe.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model has simple structure, can guide the water in the pipeline out of the pipeline, and is convenient for reducing the pipeline corrosion caused by the accumulated water;

the limiting fixing plate is arranged at the joint of the elbow and the horizontal section sleeve, so that displacement is not easy to generate between the outer sleeve and the inner core pipe, and meanwhile, the installation procedure can be simplified.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a combined pipe element according to an embodiment of the present invention;

fig. 2 is an exploded view of a modular piping element according to an embodiment of the present invention;

fig. 3 is a top view of a modular piping element according to an embodiment of the present invention;

FIG. 4 is a schematic view of the structure at A-A in FIG. 3;

fig. 5 is a front view of a modular piping element according to an embodiment of the present invention;

fig. 6 is a schematic view of the structure at B-B in fig. 5.

In the figure: 100. the water collecting device comprises an outer sleeve, 101 horizontal section sleeves, 102 elbows, 103 water collecting sleeves, 104 water discharging sleeves, 200 filling layers, 300 limiting fixing plates, 400 inner core pipes, 401 water collecting barrels and 402 water discharging pipes.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

An embodiment of the present invention discloses a combined pipe element, which is shown in fig. 1 to 6, and includes an outer sleeve 100, an inner core tube 400 and a limiting fixing plate 300.

Referring to fig. 1 to 2, the outer sleeve 100 includes a horizontal sleeve 101 and an elbow 102 that are matched with each other, the inner core tube 400 is disposed inside the outer sleeve 100, the limiting fixing plate 300 is fixedly connected to the outer diameter of the inner core tube 400, and the horizontal sleeve 101 and the elbow 102 are respectively and fixedly connected to a pair of opposite side walls of the limiting fixing plate 300.

Specifically, the limiting fixing plate 300 is provided with a through hole matched with the inner core tube 400, the inner core tube 400 is sleeved in the through hole, and the inner core tube 400 and the limiting fixing plate 300 are welded and fixed.

Referring to fig. 1, in order to ensure the sealing performance and stability of the fixing between the horizontal casing 101 and the elbow 102 and the limit fixing plate 300, the outer diameter of the horizontal casing 101 or the elbow 102 is smaller than the minimum side length of the limit fixing plate 300, i.e. the cross section of the horizontal casing 101 and the elbow 102 is located within the area of the limit fixing plate 300.

The horizontal casing 101 and the limiting fixing plate 300 and the elbow 102 and the limiting fixing plate 300 are welded and fixed, and have sealing performance.

During installation welding among the prior art, need weld with horizontal segment sleeve pipe 101 and elbow 102 earlier, then reuse other structures with inner core pipe 400 welded fastening in horizontal segment sleeve pipe 101 and elbow 102, the utility model discloses with spacing fixed plate 300 according to above-mentioned method welding back, save the welding step of installation, make simultaneously to be difficult to produce the displacement between outer tube 100 and the inner core pipe 400.

Referring to fig. 2, the utility model discloses go back treasury comdenstion water discharge assembly and heat preservation protection component, comdenstion water discharge assembly installs on inner core pipe 400, and comdenstion water discharge assembly includes water-collecting bucket 401 and the drain pipe 402 of fixed connection on water-collecting bucket 401 of fixed connection on inner core pipe 400, and the inside of inner core pipe 400, the inside of water-collecting bucket 401, the inside of drain pipe 402 communicate in proper order.

The condensed water discharging assembly can discharge condensed water in the inner core tube 400, and particularly, the condensed water in the inner core tube 400 enters the water collecting bucket 401 from the inner core tube 400 under the action of gravity or the action of steam pressure in the pipeline of the auxiliary inner core tube 400, and is finally discharged from the water discharging pipe 402.

Preferably, a control device such as an electronic valve, not shown, is further attached to the drain pipe 402 for controlling the outflow of the condensed water.

Referring to fig. 1 to 6, the heat preservation protection assembly is installed on a horizontal casing 101, and the heat preservation protection assembly includes a water collecting casing 103 fixedly connected to the horizontal casing 101 and a water drainage casing 104 fixedly connected to the water collecting casing 103.

The heat preservation protection assembly is used for preserving heat and protecting a condensed water discharge assembly, the water collecting bucket 401 is located in the water collecting sleeve 103, and the drain pipe 402 is located in the drain sleeve 104.

Referring to fig. 1, 4 or 6, the filling layers 200 are filled between the inner core tube 400 and the outer sleeve 100, between the water collecting sleeve 103 and the water collecting tank 401, and between the water discharging sleeve 104 and the water discharging pipe 402, and the filling layers 200 are made of heat insulating materials, so that heat loss in the inner core tube 400, the water collecting tank 401 and the water discharging pipe 402 can be greatly reduced.

In use, as shown in fig. 3 to 4, the direction indicated by the arrow in fig. 4 is the flow direction of steam, and as shown in fig. 5 to 6, the arrow in fig. 6 indicates the flow direction of condensed water.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A modular piping element, comprising:

the outer sleeve comprises a horizontal section sleeve and an elbow which are matched with each other;

the inner core pipe is arranged inside the outer sleeve;

the horizontal section sleeve and the elbow are respectively and fixedly connected to a pair of opposite side walls of the limiting fixing plate;

the condensed water discharging assembly is arranged on the inner core pipe and can discharge condensed water in the inner core pipe;

and the heat-preservation protection assembly is arranged on the horizontal section sleeve and is used for preserving heat and protecting the condensed water discharge assembly.

2. The combined pipe element according to claim 1, wherein the fixing plate has a through hole matching with the inner core tube, the inner core tube is sleeved in the through hole, and the inner core tube and the fixing plate are fixed by welding.

3. The combined pipe element of claim 2, wherein the outer diameter of the horizontal sleeve or the elbow is smaller than the minimum side length of the limiting fixing plate, and the horizontal sleeve and the limiting fixing plate and the elbow and the limiting fixing plate are fixed in a sealing and welding manner.

4. The modular piping component of claim 1, wherein said condensed water drain assembly comprises a water collecting bucket fixedly attached to said core tube and a water drain pipe fixedly attached to said water collecting bucket, and wherein an inside of said core tube, an inside of said water collecting bucket, and an inside of said water drain pipe are connected in sequence.

5. The modular piping element of claim 4, wherein said insulation shield assembly comprises a water collection sleeve fixedly attached to said horizontal section sleeve and a water discharge sleeve fixedly attached to said water collection sleeve, said water collection tank being located within said water collection sleeve and said water discharge pipe being located within said water discharge sleeve.

6. A modular piping element as claimed in claim 5, wherein a filling layer is filled between the core tube and the outer jacket tube, between the water collecting jacket tube and the water collecting tub, and between the water discharging jacket tube and the water discharging pipe.