CN208919552U - Novel drain pipe road - Google Patents

Abstract

The utility model discloses a kind of Novel drain pipe roads, multiple drainpipes including sequential connection；The drainpipe includes the ring flange and the support rib that is fixed between the instrumentation tubes and protection pipe of instrumentation tubes, fixed jacket in the protection pipe, fixed jacket outside the instrumentation tubes in the protection pipe both ends；Heat-insulation chamber is formed between the instrumentation tubes and protection pipe, the support rib is equipped with through-hole；It is attached between adjacent two drainpipe by flange, sealing ring is equipped between the protection pipe and instrumentation tubes of adjacent two drainpipe, the pipe insulation effect of the utility model is preferable.

Description

Novel drain pipe road

Technical field

The utility model relates to a kind of tubing, in particular to a kind of Novel drain pipe road.

Background technique

With being constantly progressive for new material technology, " mould Dai Gang " substitute technology has become China's water & wastewater engineering for building and answers With the development trend of material.The common metallic conduit of building water supply and drainage will be gradually substituted instead novel PVC draining Pipe, it has, and material is light, fire-retardant and resistance to acid and alkali is good, and the processing is simple, the various features such as durable, obtains energetically in China at present Development and application.

Hotel generallys use common PVC water pipe for the centralizedly supply of hot water at present.

Therefore, it is necessary to a kind of preferable Novel drain pipe roads of heat insulation effect.

Utility model content

In view of this, the present invention provides a kind of preferable Novel drain pipe roads of heat insulation effect.

The Novel drain pipe road of the utility model, multiple drainpipes including sequential connection；The drainpipe includes work Pipe, fixed jacket in outside the instrumentation tubes protection pipe, fixed jacket in the protection pipe both ends ring flange and be fixed on Support rib between the instrumentation tubes and protection pipe；Heat-insulation chamber, the ribs are formed between the instrumentation tubes and protection pipe Plate is equipped with through-hole；It is attached between adjacent two drainpipe by flange, the protection pipe and work of adjacent two drainpipe Sealing ring is equipped between pipe；

Further, the tube wall of the protection pipe is equipped with the gas nozzle for being vacuumized to the heat-insulation chamber；

Further, the gas nozzle includes being fixed on the exhaust tube protected on tube wall and in the exhaust tube Plug；The pumping inside pipe wall is fixed with the taper sheath with circular cone centre bore close to its inner end, and the plug is cylinder, It is threadingly attached to exhaust tube, inner end is integrally formed with the cone boss cooperated with the circular cone centre bore；

Further, the plug is rubber production；

Further, the end face of the protection pipe and instrumentation tubes is equipped with the annular groove for installing the sealing ring；

Further, sieve plate is fixed between the instrumentation tubes of adjacent two drainpipes.

The utility model has the beneficial effects that the Novel drain pipe road of the utility model, be linked in sequence by more piece drainpipe and At, wherein filled rubber between the protection pipe and instrumentation tubes of the rear end of the front end and final section drainpipe of first segment drainpipe Circle (front end refers to that, close to the one end at water source, rear end refers to one end far from water source), then using vaccum-pumping equipment to gas Mouth is vacuumized, so that heat-insulation chamber forms vacuum, to greatly improve the heat-proof quality of pipeline.

Detailed description of the invention

The utility model is further described with reference to the accompanying drawings and examples.

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross-sectional view of Fig. 1 the utility model；

Fig. 3 is partial enlarged view at A in Fig. 1；

Fig. 4 is the partial enlarged view in Fig. 2 at B.

Specific embodiment

Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is C-C cross-sectional view in Fig. 1；Fig. 3 is partial enlargement at A in Fig. 1 Figure；Fig. 4 is the partial enlarged view in Fig. 2 at B, as shown in the figure: the Novel drain pipe road of the present embodiment, including the more of sequential connection A drainpipe；The drainpipe include instrumentation tubes 5, fixed jacket in outside the instrumentation tubes 5 protection pipe 2, fixed jacket is in institute The support rib 4 stating the ring flange 7 at 2 both ends of protection pipe and being fixed between the instrumentation tubes 5 and protection pipe 2；The work Heat-insulation chamber 3 is formed between pipe 5 and protection pipe 2, the support rib 4 is equipped with through-hole 1；Pass through between adjacent two drainpipe Flange is attached, and sealing ring 8 is equipped between the protection pipe 2 and instrumentation tubes 5 of adjacent two drainpipe；In the present embodiment, it can incite somebody to action Heat-insulation chamber 3 is formed on the thicker pvc pipe of one wall thickness by way of removing material, ring flange 7 is existed by adhesive fixed jacket In protection pipe 2, filled between the protection pipe 2 and instrumentation tubes 5 of the rear end of the front end and final section drainpipe of first segment drainpipe Rubber ring (front end refers to that, close to the one end at water source, rear end refers to one end far from water source), it is ensured that gas will not be from the external world It is flowed into heat-insulation chamber 3, then gas nozzle is vacuumized using vaccum-pumping equipment, so that heat-insulation chamber 3 forms vacuum, thus greatly The big heat-proof quality for improving pipeline.

In the present embodiment, the tube wall of the protection pipe 2 is equipped with the gas nozzle for being vacuumized to the heat-insulation chamber 3； The gas nozzle includes the exhaust tube being fixed on 2 tube wall of protection pipe and the plug in the exhaust tube；The pumping Inside pipe wall is fixed with the taper sheath with circular cone centre bore by sealant close to its inner end, and the plug is cylinder, leads to It crosses and is threadedly connected to exhaust tube (exhaust tube is equipped with internal screw thread, and plug is equipped with matched external screw thread), inner end is integrally formed There is the cone boss with circular cone centre bore cooperation；After screwing plug, the cone boss on plug will compress the circle of taper sheath Bore centre bore, it is ensured that leakproofness.

In the present embodiment, the plug is rubber production；

In the present embodiment, the end face of the protection pipe 2 and instrumentation tubes 5 is equipped with the annular groove for installing the sealing ring 8, close Seal 8 may further ensure that the air-tightness of heat-insulation chamber 3；

In the present embodiment, sieve plate 6 is fixed between the instrumentation tubes 5 of adjacent two drainpipe, 5 end face of instrumentation tubes is equipped with circle Slot, sieve plate 6 are that in circular groove sieve pore is distributed on sieve plate 6, the impurity being used in drainage in circular slab.

Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the scope of the claims of the utility model.

Claims (6)

1. a kind of Novel drain pipe road, it is characterised in that: multiple drainpipes including sequential connection；The drainpipe includes work Pipe, fixed jacket in outside the instrumentation tubes protection pipe, fixed jacket in the protection pipe both ends ring flange and be fixed on Support rib between the instrumentation tubes and protection pipe；Heat-insulation chamber, the ribs are formed between the instrumentation tubes and protection pipe Plate is equipped with through-hole；It is attached between adjacent two drainpipe by flange, the protection pipe and work of adjacent two drainpipe Sealing ring is equipped between pipe.

2. Novel drain pipe road according to claim 1, it is characterised in that: the tube wall of the protection pipe be equipped with for pair The gas nozzle that the heat-insulation chamber is vacuumized.

3. Novel drain pipe road according to claim 2, it is characterised in that: the gas nozzle includes being fixed on the protection pipe Exhaust tube on tube wall and the plug in the exhaust tube；The pumping inside pipe wall is fixed with close to its inner end with circular cone The taper sheath of centre bore, the plug are cylinder, are threadingly attached to exhaust tube, inner end integrally formed with it is described The cone boss of circular cone centre bore cooperation.

4. Novel drain pipe road according to claim 3, it is characterised in that: the plug is rubber production.

5. Novel drain pipe road according to claim 4, it is characterised in that: the end face of the protection pipe and instrumentation tubes is equipped with For installing the annular groove of the sealing ring.

6. Novel drain pipe road according to claim 5, it is characterised in that: between the instrumentation tubes of adjacent two drainpipe It is fixed with sieve plate.