CN218210898U

CN218210898U - Tubular air cooling device

Info

Publication number: CN218210898U
Application number: CN202222801269.2U
Authority: CN
Inventors: 李超
Original assignee: Nantong Honghu Shipping Technology Co ltd
Current assignee: Nantong Honghu Shipping Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-03
Anticipated expiration: 2032-10-24

Abstract

The utility model belongs to the indirect heating equipment field provides a tubular air cooling device, include: the device comprises a shell, an outer pipe arranged in the shell and an inner pipe arranged in the outer pipe, and is characterized in that the outer pipe and the inner pipe are both U-shaped and are designed to be inclined downwards, and an inlet and an outlet of the inner pipe penetrate through the wall of the inner pipe and are arranged outside the shell; wherein, the outer tube includes: a first half pipe and a second half pipe detachably connected. The utility model discloses a tubular air cooling device through setting up half first pipe and half pipe of second, makes its dismouting of being convenient for to make inner tube easy to overhaul and wash.

Description

Tubular air cooling device

Technical Field

The utility model relates to a indirect heating equipment field especially relates to a tubular air cooling device.

Background

In the production of ships, the supercharging temperature of the diesel engine is reduced, and the power of the diesel engine can be improved, so that an air cooling device is usually additionally arranged between the air compressor and the diesel engine. The sleeve type heat exchanger has a simple structure and a good heat exchange effect, and is a heat exchanger widely applied to ships. The device mainly comprises a shell (comprising an inner shell and an outer shell), a U-shaped elbow, a stuffing box and the like; the required pipes can be respectively made of common carbon steel, cast iron, copper, titanium, ceramic glass and the like; the tubes are typically secured to a support; the two different media can flow in the tube in opposite directions (or in the same direction) to achieve the purpose of heat exchange. Although the double-pipe heat exchanger has a simple structure and a good heat exchange effect, when the double-pipe heat exchanger is used, the inner wall of a pipe is difficult to clean, the inner pipe is difficult to take out, and the double-pipe heat exchanger is difficult to clean and maintain.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a tubular air cooling device for solve the indirect heating equipment dismantlement among the background art and overhaul convenient, wash convenient technical problem.

The utility model provides a technical scheme as follows: a tubular air cooling device comprising: the device comprises a shell, an outer pipe arranged in the shell and an inner pipe arranged in the outer pipe, and is characterized in that the outer pipe and the inner pipe are both U-shaped and are designed to be inclined downwards, and an inlet and an outlet of the inner pipe penetrate through the wall of the inner pipe and are arranged outside the shell; wherein, the outer tube includes: a first half-pipe and a second half-pipe which are detachably connected.

Furthermore, a convex part is arranged on the connecting surface of the first half pipe, a groove is formed in the connecting surface of the second half pipe, the convex part is matched with the groove, connecting parts are arranged outside the first half pipe and the second half pipe, and the first half pipe and the second half pipe are fixed through the connecting parts.

Furthermore, the inlet and the outlet of the outer pipe are respectively arranged outside the shell.

Furthermore, a plurality of even mounting grooves are formed in the inner wall of the outer pipe, a supporting piece is connected in the mounting grooves in a matching mode, and the inner pipe is connected to the middle of the supporting piece.

Further, the support member includes: the support piece comprises a circular support piece body, wherein the center of the support piece body is provided with a center hole used for being sleeved outside the inner pipe, the support piece body is uniformly provided with a plurality of first flow through holes and second flow through holes, the first flow through holes are communicated with the center hole, and the second flow through holes are formed in the outer side of the support piece body.

Furthermore, a drain valve is connected to the outer pipe close to the outlet.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses a tubular air cooling device through setting up half first pipe and half pipe of second, makes its dismouting of being convenient for to make the inner tube be convenient for maintain and wash.

(2) The utility model discloses a tubular air cooling device through setting up inner tube and outer tube slope, makes its comdenstion water can obtain effectual control, can not be detained.

(3) The utility model discloses a tubular air cooling device through setting up support piece, not only can make the inner tube obtain supporting, simultaneously, can slow down the flow speed of outer intraductal air, makes it can obtain abundant heat transfer.

Drawings

FIG. 1 is a schematic view of the overall structure of the tubular air cooling device of the present invention;

FIG. 2 is a cross-sectional view of the inner and outer tubes of the present invention;

FIG. 3 is a cross-sectional view of the inner and outer tubes of the present invention;

fig. 4 is a schematic structural diagram of the support member of the present invention.

The reference numbers are as follows: 1. the water drainage device comprises a shell, a shell 2, an outer pipe 21, a first half pipe 221, a convex piece 22, a second half pipe 221, a groove 23, a connecting piece 24, a water drainage valve 3, an inner pipe 31, a mounting groove 4, a support piece 41, a support piece body 42, a central hole 43, a first flow through hole 44 and a second flow through hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-4, the present invention relates to a tubular air cooling device, comprising: the device comprises a shell 1, an outer pipe 2 arranged in the shell 1 and an inner pipe 3 arranged in the outer pipe 2, and is characterized in that the outer pipe 2 and the inner pipe 3 are both in U-shaped and downward-inclined design, and an inlet and an outlet of the inner pipe 3 penetrate through the wall of the inner pipe 3 and are arranged outside the shell 1; wherein, outer tube 2 includes: a first half-pipe 21 and a second half-pipe 22 which are detachably connected.

Preferably, a leakage-proof rubber strip is laid on the joint surface between the first half pipe 21 and the second half pipe 22.

The first half-pipe 21 and the second half-pipe 22 of connection can be dismantled through the setting of this embodiment, and outer tube 2 convenient to detach makes inner tube 3 be convenient for maintain.

Specifically, outer tube 2 and inner tube 3 are the U type, and the downward sloping design, and the export is all established at the downside, and hot-air gets into from outer tube 2 import department, and the cold source gets into from 3 import departments of inner tube, and when the cold source in the inner tube 3 was filled up and normally flows, to carrying out the heat transfer at the hot-air between inner tube 3 and outer tube 2, made hot-air cooling.

Furthermore, a convex part 211 is arranged on the connecting surface of the first half pipe 21, a groove 221 is formed in the connecting surface of the second half pipe 22, the convex part 211 is matched with the groove 221, a connecting part 23 is arranged outside the first half pipe 21 and the second half pipe 22, and the first half pipe 21 and the second half pipe 22 are fixed through the connecting part 23.

The connecting member 23 of the present embodiment may be connected by a screw member.

The male member 211 and the female slot 221 of this embodiment are completely engaged, and in some embodiments, a leakproof rubber strip can be arranged between the male member 211 and the female slot 221.

Further, the inlet and outlet of the outer tube 2 are respectively arranged outside the shell 1.

Further, a plurality of even mounting grooves 31 have been seted up on 2 inner walls of outer tube, and the interior conjunction of mounting groove 31 is connected with support piece 4, and inner tube 3 is connected at support piece 4 middle part.

The mounting grooves 31 of the present embodiment are opened in the first half pipe 21 and the second half pipe 22, respectively.

The supporting member 4 of this embodiment is externally fitted into the mounting groove 31.

Specifically, the support 4 includes: the support piece comprises a circular support piece body 41, a central hole 42 is formed in the center of the support piece body 41 and used for being sleeved outside the inner pipe 3, a plurality of first flow through holes 43 and second flow through holes 44 are uniformly formed in the support piece body 41, the first flow through holes 43 are communicated with the central hole 42, and the second flow through holes 44 are formed in the outer side of the support piece body 41.

Specifically, the stay body 41 has an engaging portion that engages with the mounting groove 31 outside the second flow hole 44.

Specifically, the condensed water flows to the outlet of the outer tube 2 along with the gas and the inner wall of the outer tube 2, and the second circulation hole 44 not only allows the gas to flow but also allows the condensed water to flow.

Further, a drain valve 24 is connected to the outer tube 2 near the outlet.

The trap 24 of this embodiment diverts condensate water from the gas.

The working principle is as follows: the supporting piece 4 is sleeved outside the outer pipe 2, the outer pipe 2 and the supporting piece 4 are placed in the first half pipe 21, the supporting piece 4 is correspondingly placed in the mounting groove 31 in the first half pipe 21, the second half pipe 22 is connected with the first half pipe 21 in a matching mode, and the second half pipe 22 and the first half pipe 21 are fixed through the threaded piece.

The hot gas gets into from outer tube 2 import department, and the cold source gets into from inner tube 3 import department, and when the cold source in inner tube 3 was filled up and normally flows, heat transfer was carried out to the hot-air between inner tube 3 and outer tube 2, makes the hot-air cooling, and the gas after the cooling flows out from outer tube 2 exit.

Claims

1. A tubular air cooling device comprising: the device comprises a shell (1), an outer pipe (2) arranged in the shell (1) and an inner pipe (3) arranged in the outer pipe (2), and is characterized in that the outer pipe (2) and the inner pipe (3) are both in a U shape and are designed to be inclined downwards, and an inlet and an outlet of the inner pipe (3) penetrate through the wall of the inner pipe (3) and are arranged outside the shell (1); wherein the outer tube (2) comprises: a first half-pipe (21) and a second half-pipe (22) which are detachably connected.

2. A tubular air cooling device as claimed in claim 1, wherein the first half-pipe (21) is provided with a protrusion (211) at the joint surface, the second half-pipe (22) is provided with a groove (221) at the joint surface, the protrusion (211) fits with the groove (221), the first half-pipe (21) and the second half-pipe (22) are provided with a connecting member (23) at the outer part, and the first half-pipe (21) and the second half-pipe (22) are fixed by the connecting member (23).

3. A tubular air cooling device according to claim 1, characterized in that the inlet and outlet of the outer tube (2) are outside the housing (1), respectively.

4. The tubular air cooling device of claim 1, wherein the inner wall of the outer tube (2) is provided with a plurality of uniform mounting grooves (31), the mounting grooves (31) are internally matched with the supporting members (4), and the inner tube (3) is connected to the middle parts of the supporting members (4).

5. A tubular air-cooling device according to claim 4, characterized in that the support (4) comprises: the support piece comprises a circular support piece body (41), a central hole (42) is formed in the center of the support piece body (41) and used for being sleeved outside the inner pipe (3), a plurality of first flow through holes (43) and second flow through holes (44) are uniformly formed in the support piece body (41), the first flow through holes (43) are communicated with the central hole (42), and the second flow through holes (44) are formed in the outer side of the support piece body (41).

6. A tubular air cooling device according to claim 1, characterized in that a trap (24) is connected to the outer tube (2) near the outlet.