CN102506256A

CN102506256A - Oil transportation pipeline with heating device

Info

Publication number: CN102506256A
Application number: CN2011103534670A
Authority: CN
Inventors: 张志刚; 栾会磊; 杨诚潇; 陈增合
Original assignee: China National Heavy Duty Truck Group Jinan Power Co Ltd
Current assignee: Sinotruk Jinan Power Co Ltd; China National Heavy Duty Truck Group Jinan Power Co Ltd
Priority date: 2011-11-10
Filing date: 2011-11-10
Publication date: 2012-06-20

Abstract

The invention discloses an oil transportation pipeline with a heating device. The oil transportation pipeline comprises a special joint, an oil pipe I, a water pipe I, an oil pipe II and a water pipe II, wherein the special joint comprises a three-way pipe body and an oil pipe joint; the oil pipe joint is inserted into a first pipe opening of the three-way pipe body in a sealed manner; the outer end of the oil pipe joint is connected with the oil pipe I; the oil pipe II is embedded into the water pipe II; the water pipe II is connected with a second pipe opening of the three-way pipe body; the oil pipe II is inserted into the three-way pipe body from the second pipe opening, and is connected with the inner end of the oil pipe joint; and the water pipe I is connected with a third pipe opening of the three-way pipe body. The oil transportation pipeline has the advantages of simple structure, ingenious idea, high sealing property, low cost, superior performance, convenience in use and the like. The special joint of the oil transportation pipeline consists of a plurality of elements; the structures of the elements are simple; and the elements are easy to manufacture and low in cost.

Description

A kind of pipeline road with heating equipment

Technical field

The present invention relates to a kind of pipeline road, particularly a kind of pipeline road with heating equipment.

Background technique

Chinese patent numbers 201010601892.2 discloses a kind of cold district vehicle and has used the fuel tank heating equipment; One end of oil discharge passage and an end of intake tunnel are the coaxial line passage; The other end of oil discharge passage and the other end of intake tunnel are separate passage; Drainback passage one end and backwater channel one end are the coaxial line passage, and the other end of drainback passage and the other end of backwater channel are separate passage, and the port of an end of oil discharge passage and intake tunnel coaxial line is the INSERTTYPE interface of ring profile; The port of one end of drainback passage and backwater channel coaxial line is the INSERTTYPE interface of ring profile; The INSERTTYPE interface of ring profile can with pipe easily to inserting, the port cylindrical of an end of intake tunnel and oil discharge passage coaxial line is provided with a circle convexity, the other end is the thread type interface; It is protruding that the port cylindrical of one end of backwater channel and drainback passage coaxial line is provided with a circle, and the other end is the thread type interface.The protruding port of intake tunnel and backwater channel band can easily be fixed the water route sebific duct by means of clip.Fuel-displaced pipeline in this patent is connected with return line water pipe and oil pipe are nested, and the pipe joint of nested connection is an integrative-structure, complex manufacturing technology.

Summary of the invention

The technical problem that the present invention will solve provides a kind of pipeline road of making simple band heating equipment.

In order to solve the problems of the technologies described above; The present invention includes special joint, oil pipe I, water pipe I, oil pipe II and water pipe II; Described special joint comprises threeway body and oil connection, and the oil connection sealing is plugged in first mouth of pipe of threeway body, and the outer end of oil connection is connected with the oil pipe I; The oil pipe II is nested in the water pipe II; The water pipe II is connected with second mouth of pipe of threeway body, and the oil pipe II is inserted into the threeway body and with the inner of oil connection from second mouth of pipe and is connected, and the water pipe I is connected with the 3rd mouth of pipe of threeway body.

For the threeway body is connected reliably with two water pipes; Antileaking; Second mouth of pipe of described threeway body and the outside of the 3rd mouth of pipe are equipped with a circle convexity, and the water pipe II is enclosed within on the convexity of second mouth of pipe, and the water pipe II and second mouth of pipe are fixed through clip; The water pipe I is enclosed within on the convexity of the 3rd mouth of pipe, and the water pipe I and the 3rd mouth of pipe are fixed through another clip.

Oil connection is connected with oil pipe for ease, and it is protruding respectively to be provided with a plurality of laemodipodiforms on the described oil connection two ends, and oil pipe I and oil pipe II are enclosed within respectively on the laemodipodiform convexity on the oil connection two ends.

In order to prevent that oil connection and threeway body joint from leaking; The inboard that is positioned at the three-way pipe body on the described oil connection is provided with positive stop lug boss; Be provided with the hydraulic seal pad between threeway body and the positive stop lug boss; Be positioned on the oil connection outside the three-way pipe body and be provided with plain washer, being threaded on the oil connection compresses the nut of plain washer.

In order to prevent that oil connection from rotating in first mouth of pipe, described first mouth of pipe is flat hole, and said oil connection contacts with first ferrule.

Beneficial effect of the present invention: the present invention is connected the oil pipe that disperses with nested oil pipe with water pipe through special joint with water pipe; Perhaps nested oil pipe being connected with water pipe with disperseing oil pipe with water pipe, is the heating of oil pipe intermediate fuel oil through the hot water that circulates, thereby avoids it the phenomenon of thickness even wax deposition obstruction oil pipe to occur because of low temperature makes fuel oil; Have simple in structure; Be skillfully constructed, good airproof performance, with low cost, superior performance, advantage such as easy to use.Special joint of the present invention is made up of a plurality of elements, and the simple structure of each element is made simply, and cost is low.

Description of drawings

Fig. 1 is an exploded perspective view of the present invention;

Fig. 2 is a structural representation of the present invention;

Fig. 3 is the structural representation of part 52 among Fig. 1;

Fig. 4 is the structural representation of part 51 among Fig. 1;

Fig. 5 is a complete section structural representation of the present invention;

Wherein: 1, oil pipe I; 2, water pipe I; 3, oil pipe II; 4, water pipe II; 5, special joint; 6, clip; 51, oil connection; 52, threeway body; 53, hydraulic seal pad; 54, plain washer; 55, nut.

Embodiment

A kind of specific embodiment shown in Fig. 1-5, it comprises oil pipe I 1, water pipe I 2, oil pipe II 3, water pipe II 4, special joint 5 and clip 6, special joint 5 comprises oil connection 51, threeway body 52, hydraulic seal pad 53 and plain washer 54 and nut 55.

As shown in Figure 4, it is protruding respectively to be provided with a plurality of laemodipodiforms on oil connection 51 two ends, is used for being connected with oil pipe.

Like Fig. 1, Fig. 2 and shown in Figure 5; Oil connection 51 is located in first mouth of pipe of threeway body 52, and is as shown in Figure 3, and first mouth of pipe is flat hole; Oil connection 51 contacts with this pore sealing; The inboard that is positioned at three-way pipe body 52 on the oil connection 51 is provided with positive stop lug boss, is provided with hydraulic seal pad 53 between threeway body 52 and the positive stop lug boss, is positioned on the oil connection 51 to be provided with plain washer 54 outside the three-way pipe body 52; The nut 55 that is threaded on the oil connection 51 and compresses plain washer 54; The end that oil connection 51 is positioned at outside the threeway body 52 is connected with oil pipe I 1, and water pipe II 4 is enclosed within outside the oil pipe II 3, is equipped with a circle convexity on second mouth of pipe of threeway body 52 and the outer side surface of the 3rd mouth of pipe.Water pipe II 4 is connected with threeway body 52 second mouths of pipe, and oil pipe II 3 extend in the threeway body 52 with a end within oil connection 51 is positioned at threeway body 52 from second mouth of pipe and is connected.Water pipe I 2 is connected with the 3rd mouth of pipe of threeway body 52, and water pipe II 4 is respectively fixed through a clip 6 with threeway body 52 with threeway body 52, water pipe I 2.

The transitional function of the oil pipe I 1 of dispersed placement, water pipe I 2 process special joints 5; Be converted into oil pipe II 3, water pipe II 4 that coaxial line is arranged; Make the fuel oil in the oil pipe I 1 continue in oil pipe II 3, to flow; And the flow of hot water in the water pipe I 2 makes the fuel oil in the oil pipe II 3 heat up through heat exchange action in the cavity that oil pipe II 3, water pipe II 4 are formed.

Otherwise; The transitional function of the oil pipe II 3 that coaxial line is arranged, water pipe II 4 process special joints 5; Can be converted into dispersed oil pipe I 1, water pipe I 2 of arranging; Make flow of hot water in the cavity that oil pipe II 3, water pipe II 4 form in water pipe I 2, the fuel oil in the oil pipe II 3 continues oil pipe I 1 in, to flow, thereby makes and flow to related device through the heated oil pipe I 1 interior fuel oil of heat exchange.

Claims

1. pipeline road with heating equipment; Comprise special joint, oil pipe I, water pipe I, oil pipe II and water pipe II; It is characterized in that: described special joint comprises threeway body and oil connection, and the oil connection sealing is plugged in first mouth of pipe of threeway body, and the outer end of oil connection is connected with the oil pipe I; The oil pipe II is nested in the water pipe II; The water pipe II is connected with second mouth of pipe of threeway body, and the oil pipe II is inserted into the threeway body and with the inner of oil connection from second mouth of pipe and is connected, and the water pipe I is connected with the 3rd mouth of pipe of threeway body.

2. the pipeline road of band heating equipment according to claim 1; It is characterized in that: it is protruding that second mouth of pipe of described threeway body and the outside of the 3rd mouth of pipe are equipped with a circle; The water pipe II is enclosed within on the convexity of second mouth of pipe; The water pipe II and second mouth of pipe are fixed through clip, and the water pipe I is enclosed within on the convexity of the 3rd mouth of pipe, and the water pipe I and the 3rd mouth of pipe are fixed through another clip.

3. the pipeline road of band heating equipment according to claim 1 and 2 is characterized in that: it is protruding respectively to be provided with a plurality of laemodipodiforms on the described oil connection two ends, and oil pipe I and oil pipe II are enclosed within respectively on the laemodipodiform convexity on the oil connection two ends.

4. the pipeline road of band heating equipment according to claim 3; It is characterized in that: the inboard that is positioned at the three-way pipe body on the described oil connection is provided with positive stop lug boss; Be provided with the hydraulic seal pad between threeway body and the positive stop lug boss; Be positioned on the oil connection outside the three-way pipe body and be provided with plain washer, being threaded on the oil connection compresses the nut of plain washer.

5. the pipeline road of band heating equipment according to claim 3 is characterized in that: described first mouth of pipe is flat hole, and said oil connection contacts with first ferrule.