CN217999701U

CN217999701U - Water-cooling exhaust pipe of explosion-proof engine

Info

Publication number: CN217999701U
Application number: CN202222321671.0U
Authority: CN
Inventors: 高海涛; 张锐
Original assignee: Hubei Chukang Power Technology Co ltd
Current assignee: Hubei Chukang Power Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-09
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses an explosion-proof engine water-cooling blast pipe, including the blast pipe, blast pipe both ends difference fixedly connected with tail gas entrance point and tail gas exit end, blast pipe fixed mounting is in the indoor portion that dispels the heat, the radiating groove that extends to heat dissipation case outer wall is seted up to heat dissipation room both sides, heat dissipation room fixed mounting is in the heat dissipation incasement portion, the top inner wall fixed mounting of heat dissipation room has the fan, heat dissipation incasement portion is provided with water cooling plant, water cooling plant includes the water tank, the water pump, the inlet tube, the outlet pipe, the cooling tube, the back flow, water tank fixed mounting just is located heat dissipation room below at the inside diapire of heat dissipation incasement portion, water pump fixed mounting is at the inside diapire of water tank, the water inlet and the inlet tube fixed connection of water pump. The utility model relates to an exhaust pipe technical field. This explosion-proof engine water-cooling blast pipe adopts forced air cooling water-cooling mode to the blast pipe heat dissipation, utilizes the air current to take away blast pipe surface heat simultaneously, makes the blast pipe radiating effect obviously promote.

Description

Water-cooling exhaust pipe of explosion-proof engine

Technical Field

The utility model relates to an blast pipe technical field specifically is an explosion-proof engine water-cooling blast pipe.

Background

The marine diesel engine is placed in a cabin, and if the exhaust temperature is too high, the ambient temperature can be increased, the engine power is influenced, and meanwhile, potential safety hazards can be caused. So cool off the diesel engine blast pipe, and then reduce exhaust temperature, engine exhaust temperature is generally between 600 ~ 800 ℃, in order to prevent that high temperature tail gas from conducting heat to other parts, influences the normal work of engine, generally all install cooling device on the blast pipe, generally speaking have wind cooling and water-cooling both mode, but current water-cooling blast pipe, after long-time continuous work, the temperature of its inside circulation moisture is also very high, causes the not good problem of radiating effect, has influenced user's use.

The prior art has the following defects and shortcomings:

traditional engine water-cooling blast pipe can not carry out fine water-cooling heat dissipation to the blast pipe, is difficult to guarantee the temperature in blast pipe inside cavity circulation water route after long-time work, and the influence that the moisture high temperature caused whole heat dissipation easily has reduced holistic radiating effect, has reduced the device's life, safe and reliable inadequately, the water route circulation is unobstructed inadequately, and overall stability is not strong, and the person of not being convenient for operates.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an explosion-proof engine water-cooling blast pipe adopts the forced air cooling water-cooling mode to dispel the heat to the blast pipe, utilizes the air current to take away blast pipe surface heat simultaneously, makes the blast pipe radiating effect obviously promote, has solved the problem that prior art exists.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a water-cooled exhaust pipe of an explosion-proof engine comprises an exhaust pipe, wherein a tail gas inlet end and a tail gas outlet end are fixedly connected to two ends of the exhaust pipe respectively, the exhaust pipe is fixedly installed inside a heat dissipation chamber, heat dissipation grooves extending to the outer wall of the heat dissipation chamber are formed in two sides of the heat dissipation chamber, the heat dissipation chamber is fixedly installed inside the heat dissipation chamber, a fan is fixedly installed on the inner wall of the top of the heat dissipation chamber, a water cooling device is arranged inside the heat dissipation chamber, the water cooling device comprises a water tank, a water pump, a water inlet pipe, a water outlet pipe, a cooling pipe and a return pipe, the water tank is fixedly installed on the bottom wall inside the heat dissipation chamber and located below the heat dissipation chamber, the water pump is fixedly installed on the bottom wall inside the water tank, a water inlet of the water pump is fixedly connected with the water inlet pipe, a water outlet is fixedly connected with the water outlet pipe, the cooling pipe is spirally wound on the outer wall of the exhaust pipe, one end of the cooling pipe is communicated with the water outlet pipe, the other end of the return pipe is communicated with the return pipe, the return pipe is fixedly installed inside the heat dissipation chamber, and an access door is fixedly installed on the front side of the exhaust pipe;

the air charging device comprises an air charging pump, an air pipe and a multi-way pipe, the air charging pump is fixedly installed on the bottom wall of the inner portion of the heat dissipation box, one end of the air pipe is fixedly connected with an air outlet of the air charging pump, the other end of the air pipe is fixedly connected with the multi-way pipe, and the multi-way pipe is communicated with the heat conduction pipe.

Preferably, the tail gas inlet end runs through the heat dissipation chamber, the inner wall and the outer wall of the heat dissipation box and extends to the outside of the heat dissipation box, and the tail gas outlet end runs through the heat dissipation groove and the inner wall and the outer wall of the heat dissipation box and extends to the outside of the heat dissipation box.

Preferably, the fans are distributed in a straight line at equal intervals, and the number of the fans is multiple.

Preferably, the water tank is provided with a water inlet and a water outlet, and the water tank is filled with cooling liquid.

Preferably, the heat pipe is hollow, the heat pipes are circumferentially distributed on the periphery of the exhaust pipe at equal angles, and the number of the heat pipes is multiple.

Preferably, the heat conduction pipe is made of metal copper or metal aluminum.

Preferably, a plurality of layers of metal filter screens are fixedly arranged in the heat dissipation groove.

Advantageous effects

The utility model provides an explosion-proof engine water-cooling blast pipe. Compared with the prior art, the method has the following beneficial effects:

(1) This explosion-proof engine water-cooling blast pipe, through with blast pipe fixed mounting inside the heat dissipation room, the inside fixed mounting of heat dissipation room has the multiunit fan, be used for carrying out the forced air cooling heat dissipation to the blast pipe, and be provided with water cooling plant in the below of heat dissipation room, can constantly to the inside extraction at the blast pipe surface of the cooling tube of winding with the inside coolant liquid of water tank through starting the water pump, and then take away blast pipe surface heat through the inside coolant liquid of cooling tube and carry out the water-cooling heat dissipation to the blast pipe surface, the heat that gives off outwards discharges through the radiating groove of heat dissipation room both sides, and then fully dispel the heat to the blast pipe through water-cooling and air-cooling dual radiating mode, avoid high temperature to lead to the blast pipe to cause the damage.

(2) This explosion-proof engine water-cooling blast pipe, set up the heat pipe through angle circumference such as blast pipe outer wall, can fully conduct the heat of blast pipe outer wall through the heat pipe, and then be convenient for forced air cooling, the blast pipe surface heat is taken away more quickly to the water-cooling mode, make the radiating effect obtain improving, the heat pipe adopts hollow structure simultaneously, heat pipe one end is through leading many pipes, the trachea is connected with the air entrainment pump, and then through starting the air entrainment pump, through the trachea, lead many pipes to the inside inflation of heat pipe, utilize the air current can take away the inside heat of heat pipe, and then take away the outside heat of blast pipe and cool down the blast pipe, effectively improve the radiating efficiency, avoid blast pipe high temperature to produce the damage.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. an exhaust pipe; 11. a tail gas inlet end; 12. a tail gas outlet end; 2. a heat dissipation chamber; 21. a heat sink; 3. a heat dissipation box; 4. a fan; 5. a water cooling device; 51. a water tank; 52. a water pump; 53. a water inlet pipe; 54. a water outlet pipe; 55. a cooling tube; 56. a return pipe; 6. a heat conducting pipe; 7. an inflator; 71. adding an air pump; 72. an air tube; 73. a multi-pass tube; 8. an access door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a water-cooled exhaust pipe of an explosion-proof engine comprises an exhaust pipe 1, wherein two ends of the exhaust pipe 1 are fixedly connected with a tail gas inlet end 11 and a tail gas outlet end 12 respectively, the exhaust pipe 1 is fixedly installed inside a heat dissipation chamber 2, two sides of the heat dissipation chamber 2 are provided with heat dissipation grooves 21 extending to the outer wall of a heat dissipation box 3, the heat dissipation chamber 2 is fixedly installed inside the heat dissipation box 3, the inner wall of the top of the heat dissipation chamber 2 is fixedly provided with a fan 4, the inside of the heat dissipation box 3 is provided with a water cooling device 5, the water cooling device 5 comprises a water tank 51, a water pump 52, a water inlet pipe 53, a water outlet pipe 54, a cooling pipe 55 and a backflow pipe 56, the water tank 51 is fixedly installed at the bottom wall inside the heat dissipation box 3 and is positioned below the heat dissipation chamber 2, the water pump 52 is fixedly installed at the bottom wall inside the water tank 51, a water inlet of the water pump 52 is fixedly connected with the water inlet pipe 53, a water outlet is fixedly connected with the water outlet pipe 54, the cooling pipe 55 is spirally wound on the outer wall of the exhaust pipe 1, one end of the cooling pipe 55 is communicated with the water outlet pipe 54, the other end is communicated with the backflow pipe 56, the backflow pipe 56 extends to the inside the water tank 51, the outer wall of the exhaust pipe 1 is fixedly installed with a heat conduction pipe 6, the heat dissipation box 3, an inflation device 7 is arranged inside the heat dissipation box, and a maintenance door 8 is fixedly installed on the front face of the exhaust pipe 1;

the inflation device 7 comprises an air adding pump 71, an air pipe 72 and a multi-way pipe 73, the air adding pump 71 is fixedly installed on the bottom wall inside the heat dissipation box 3, one end of the air pipe 72 is fixedly connected with an air outlet of the air adding pump 71, the other end of the air pipe is fixedly connected with the multi-way pipe 73, and the multi-way pipe 73 is communicated with the heat conduction pipe 6.

In this embodiment, the tail gas inlet end 11 penetrates through the heat dissipation chamber 2 and the inner and outer walls of the heat dissipation box 3 and extends to the outside of the heat dissipation box 3, the tail gas outlet end 12 penetrates through the heat dissipation groove 21 and the inner and outer walls of the heat dissipation box 3 and extends to the outside of the heat dissipation box 3, and the heat blown out from the surface of the exhaust pipe 1 is rapidly discharged outwards through air cooling through the heat dissipation groove 21; the fans 4 are linearly distributed at equal intervals, the number of the fans 4 is multiple, and the fans 4 are started to cool and radiate the surface of the exhaust pipe 1; the water tank 51 is provided with a water inlet and a water outlet, and the water tank 51 is filled with cooling liquid, so that the cooling liquid can be added or replaced in the water tank 51 conveniently; the heat conduction pipes 6 are hollow, the heat conduction pipes 6 are distributed on the periphery of the exhaust pipe 1 in an equiangular circumference manner, the number of the heat conduction pipes 6 is multiple, heat in the exhaust pipe 1 can be uniformly conducted through the heat conduction pipes 6, and therefore heat dissipation is facilitated; the heat conduction pipe 6 is made of metal copper or metal aluminum, and has good heat conduction performance; the inside fixed mounting of radiating groove 21 has the multilayer metal filters, avoids outside dust to get into inside the heat dissipation room 2 and causes the damage to blast pipe 1.

When the heat dissipation device is used, the exhaust pipe 1 is fixedly arranged inside the heat dissipation chamber 2, a plurality of groups of fans 4 are fixedly arranged inside the heat dissipation chamber 2, the fans 4 are started to cool and dissipate heat of the exhaust pipe 1, the water cooling device 5 is arranged below the heat dissipation chamber 2, the cooling liquid inside the water tank 51 can be continuously extracted into the cooling pipe 55 wound on the surface of the exhaust pipe 1 by starting the water pump 52, the heat on the surface of the exhaust pipe 1 is taken away by the cooling liquid inside the cooling pipe 55 to cool and dissipate the heat of the exhaust pipe 1 by water, the dissipated heat is discharged outwards through the heat dissipation grooves 21 on the two sides of the heat dissipation chamber 2, the exhaust pipe 1 is fully dissipated by a double cooling mode of water cooling and air cooling, and the exhaust pipe 1 is prevented from being exploded and damaged due to high temperature; in addition, the heat conduction pipes 6 are arranged on the circumferences of the outer wall of the exhaust pipe 1 at equal angles, heat of the outer wall of the exhaust pipe 1 can be conducted fully through the heat conduction pipes 6, air cooling is facilitated, the surface heat of the exhaust pipe 1 can be taken away more quickly in a water cooling mode, the heat dissipation effect is improved, meanwhile, the heat conduction pipes 6 are of a hollow structure, one ends of the heat conduction pipes 6 are connected with the air adding pump 71 through the multi-way pipes 73, the air adding pump 71 is started, the air adding pipes 72 are used for inflating the heat conduction pipes 6, the heat inside the heat conduction pipes 6 can be taken away through air flow, the heat outside the exhaust pipe 1 is taken away to cool the exhaust pipe 1, the heat dissipation efficiency is effectively improved, and the exhaust pipe 1 is prevented from being damaged due to high temperature.

And those not described in detail in this specification are well within the skill of the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an explosion-proof engine water-cooling blast pipe, includes blast pipe (1), its characterized in that: the exhaust pipe (1) is fixedly connected with a tail gas inlet end (11) and a tail gas outlet end (12) at two ends respectively, the exhaust pipe (1) is fixedly installed inside a heat dissipation chamber (2), heat dissipation grooves (21) extending to the outer wall of the heat dissipation box (3) are formed in two sides of the heat dissipation chamber (2), the heat dissipation chamber (2) is fixedly installed inside the heat dissipation box (3), a fan (4) is fixedly installed on the inner wall of the top of the heat dissipation chamber (2), a water cooling device (5) is arranged inside the heat dissipation box (3), the water cooling device (5) comprises a water tank (51), a water pump (52), a water inlet pipe (53), a water outlet pipe (54), a cooling pipe (55) and a return pipe (56), the water tank (51) is fixedly installed on the inner bottom wall of the heat dissipation box (3) and located below the heat dissipation chamber (2), the water pump (52) is fixedly installed on the inner bottom wall of the water tank (51), the water inlet of the water pump (52) is fixedly connected with the water inlet pipe (53), the water outlet pipe (54) is fixedly connected with the return pipe (54), the cooling pipe (55) is spirally wound on the outer wall of the return pipe (1), one end of the other end of the return pipe (55) is communicated with the water tank (56), and communicated with the water tank (51) and communicated with the water outlet pipe (56), a heat conduction pipe (6) is fixedly mounted on the outer wall of the exhaust pipe (1), an air charging device (7) is arranged inside the heat dissipation box (3), and an access door (8) is fixedly mounted on the front side of the exhaust pipe (1);

the air charging device (7) comprises an air charging pump (71), an air pipe (72) and a multi-way pipe (73), wherein the air charging pump (71) is fixedly installed on the inner bottom wall of the heat dissipation box (3), one end of the air pipe (72) is fixedly connected with an air outlet of the air charging pump (71), the other end of the air pipe is fixedly connected with the multi-way pipe (73), and the multi-way pipe (73) is communicated with the heat conduction pipe (6).

2. The water-cooled exhaust pipe of the explosion-proof engine as recited in claim 1, characterized in that: tail gas entrance point (11) run through heat dissipation room (2), heat dissipation case (3) inside and outside wall extend to heat dissipation case (3) outside, tail gas exit end (12) run through radiating groove (21), heat dissipation case (3) inside and outside wall extend to heat dissipation case (3) outside.

3. The water-cooled exhaust pipe for the explosion-proof engine as recited in claim 1, characterized in that: the fans (4) are linearly distributed at equal intervals, and the number of the fans (4) is multiple.

4. The water-cooled exhaust pipe of the explosion-proof engine as recited in claim 1, characterized in that: the water tank (51) is provided with a water inlet and a water outlet, and the water tank (51) is filled with cooling liquid.

5. The water-cooled exhaust pipe for the explosion-proof engine as recited in claim 1, characterized in that: the heat conduction pipes (6) are hollow, the heat conduction pipes (6) are distributed on the periphery of the exhaust pipe (1) in an equiangular circumference mode, and the number of the heat conduction pipes (6) is multiple.

6. The water-cooled exhaust pipe for the explosion-proof engine as recited in claim 1, characterized in that: the heat conduction pipe (6) is made of metal copper or metal aluminum.

7. The water-cooled exhaust pipe for the explosion-proof engine as recited in claim 1, characterized in that: and a plurality of layers of metal filter screens are fixedly arranged in the heat dissipation groove (21).