CN217604788U - Shell of noise-reduction shell-and-tube heat exchanger - Google Patents

Abstract

The utility model discloses a type of making an uproar shell and tube heat exchanger shell falls relates to heat exchanger technical field. The utility model discloses a casing and the dustcoat body, be equipped with the intake pipe on the casing, blast pipe and blow off pipe, the casing both ends all are equipped with the flange, the dustcoat body is formed by a set of semi shell welding, dustcoat body both ends all are fixed with the outside border through toper portion and end pipe, outside border welded fastening is inboard at housing end's flange, be equipped with first opening and a set of second opening on the dustcoat body, first opening and second opening divide into two semi-circular notches and set up respectively on two halves casing, intake pipe and blast pipe run through two second openings and with second opening inner wall welded fastening. The utility model discloses a set up the outer cover body in the casing outside, form between the outer cover body and the casing and press from both sides the cover to set up two gas pipe mouths on the outer cover body, can carry out evacuation treatment to pressing from both sides the cover, carry out noise reduction through the vacuum and handle, and noise reduction effect is better.

Description

Shell of noise-reduction shell-and-tube heat exchanger

Technical Field

The utility model belongs to the technical field of the heat exchanger, especially, relate to a type of making an uproar shell and tube heat exchanger shell falls.

Background

The baffle plates and the heat exchange tubes with a large number are arranged in the shell of the existing heat exchanger, fluid flows in the shell in a snake shape, the noise condition can occur when the heat exchanger is used, particularly the conditions such as gaps can occur at the joints between the baffle plates and the heat exchange tubes, and the noise is generated more greatly when the gas passes through the gaps, so that the working environment is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a type of making an uproar shell heat exchanger shell falls through setting up the outer cover body in the casing outside, forms between the outer cover body and the casing to press from both sides the cover, and set up two gas pipe mouths on the outer cover body, can carry out evacuation processing to pressing from both sides the cover, fall the processing of making an uproar through the vacuum, and the noise reduction effect is better.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a shell of a noise-reduction shell-and-tube heat exchanger, which comprises a shell and an outer cover body, wherein the shell is provided with an air inlet pipe, an exhaust pipe and a blow-off pipe, and two ends of the shell are respectively provided with a flange;

the outer cover body is formed by welding a group of half shells;

outer edges are fixed at two ends of the outer cover body through a conical part and a head pipe, and the outer edges are welded and fixed on the inner side of a flange at the end part of the shell;

the outer cover body is provided with a first through hole and a group of second through holes, the first through hole and the second through holes are divided into two semicircular notches and are respectively arranged on the two half shells, the air inlet pipe and the exhaust pipe penetrate through the two second through holes and are welded and fixed with the inner walls of the second through holes, and the drain pipe penetrates through the first through hole and is welded and fixed with the inner walls of the first through holes;

a plurality of supporting pieces are fixed on the inner wall of the half shell side by side, ventilating intervals are formed between the two ends of each supporting piece and the two sides of the half shell, a plurality of reinforcing ribs are arranged on the conical part and the inner wall of the end pipe, and the inner surfaces of the reinforcing ribs and the inner surface of each supporting piece are attached to the outer surface of the shell;

the two ends of the outer cover body are provided with air pipe openings, and the two air pipe openings are respectively arranged at the centers of the end parts of the two half shells.

Furthermore, still include the air-cooled pump, two the gas pipe mouth is connected with air-cooled pump both ends respectively through the body.

Furthermore, the cross section of the supporting piece is of a regular trapezoid structure, the small end of the supporting piece faces the shell, and two side edges of the supporting piece are welded on the half shell.

Furthermore, a plurality of connectors are arranged on the outer edge, and the connectors are concentric with the mounting holes in the flange respectively.

Further, the outer diameter of the outer edge is consistent with the outer diameter of the flange, and a first welding groove is formed in the edge of the outer side of the outer edge.

Furthermore, the outer edges of two side edges of the half shell are respectively provided with a second welding groove, and the outer edges of the first through opening and the second through opening are provided with a third welding groove.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the outer cover body in the casing outside, form between the outer cover body and the casing and press from both sides the cover to set up two gas pipe mouths on the outer cover body, can carry out evacuation treatment to pressing from both sides the cover, carry out noise reduction through the vacuum and handle, and noise reduction effect is better.

2. The utility model discloses a divide into two semi-shells with the outer cover body to set up first opening and second opening on semi-shell, can be used to stretching out of intake pipe, blast pipe and blow off pipe, simultaneously with the cooperation at outside edge, do benefit to the installation of the outer cover body.

3. The utility model discloses a set up on the border outward with flange complex connector, can fix a position when production or old edition heat exchanger reform transform, do benefit to the installation and the welding of the outer cover body, the design and the production of frock when doing benefit to production guarantee the stable position of the outer cover body.

4. The utility model discloses a setting of end pipe and toper portion makes the end pipe be in small-bore state, avoids the outer cover external diameter too big to cause the outer cover body tip be unfavorable for with casing welded fastening's the condition, the setting of toper portion does benefit to the interlude and the arrangement of frock locating lever or screw nut when installing production simultaneously.

5. The utility model discloses a strengthening rib and support piece arrange, improve the shock resistance of the outer cover body and improve the resistance to deformation when taking out the vacuum to improve the life of the outer cover body.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

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

Fig. 1 is a schematic structural diagram of a shell of a noise reduction shell-and-tube heat exchanger according to the present invention;

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

FIG. 3 is a schematic structural view of a half shell;

in the drawings, the reference numbers indicate the following list of parts:

1-shell, 2-outer cover, 3-half shell, 101-air inlet pipe, 102-air outlet pipe, 103-sewage outlet pipe, 104-flange, 201-conical part, 202-end pipe, 203-outer edge, 204-first port, 205-second port, 206-support piece, 207-ventilation interval, 208-reinforcing rib, 209-air pipe port and 210-connecting port.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a noise reduction shell-and-tube heat exchanger shell, which comprises a shell 1 and an outer cover body 2, wherein the shell 1 is provided with an air inlet pipe 101, an exhaust pipe 102 and a sewage discharge pipe 103, and two ends of the shell 1 are provided with flanges 104;

the outer cover body 2 is formed by welding a group of half shells 3;

outer edges 203 are fixed at two ends of the outer cover body 2 through a conical part 201 and a head pipe 202, and the outer edges 203 are welded and fixed on the inner side of a flange 104 at the end part of the shell 1;

the outer cover body 2 is provided with a first through hole 204 and a group of second through holes 205, the first through hole 204 and the second through hole 205 are divided into two semicircular notches and are respectively arranged on the two half shells 3, the air inlet pipe 101 and the exhaust pipe 102 penetrate through the two second through holes 205 and are welded and fixed with the inner walls of the second through holes 205, and the sewage discharge pipe 103 penetrates through the first through hole 204 and is welded and fixed with the inner walls of the first through hole 204;

a plurality of supporting pieces 206 are fixed on the inner wall of the half shell 3 side by side, ventilation intervals 207 are formed between the two ends of the supporting pieces 206 and the two sides of the half shell 3, a plurality of reinforcing ribs 208 are arranged on the conical part 201 and the inner wall of the end pipe 202, and the inner surfaces of the reinforcing ribs 208 and the inner surface of the supporting piece 206 are attached to the outer surface of the shell 1;

both ends of the outer cover body 2 are provided with air pipe ports 209, and the two air pipe ports 209 are respectively arranged at the centers of the end parts of the two half shells 3.

Wherein, still include the air-cooled pump, two gas nozzles 209 are connected with air-cooled pump both ends respectively through the body.

As shown in fig. 2-3, the cross section of the supporting member 206 is a regular trapezoid structure with a small end facing the housing 1, and two sides of the supporting member 206 are welded to the housing half 3.

As shown in fig. 1-2, the outer edge 203 is provided with a plurality of connectors 210, and the connectors 210 are concentric with the mounting holes of the flange 104.

Wherein, the external diameter of outer border 203 is the same with flange 104 external diameter, and outer border 203 outside edge is equipped with first weld groove.

Wherein, the outer edge of both sides of half shell 3 all is equipped with the second and welds the groove, and first opening 204 and second opening 205 outer edge are equipped with the third and weld the groove.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a shell heat exchanger shell of making an uproar falls, includes casing (1), be equipped with intake pipe (101), blast pipe (102) and blow off pipe (103) on casing (1), casing (1) both ends all are equipped with flange (104), its characterized in that: also comprises an outer cover body (2);

the outer cover body (2) is formed by welding a group of half shells (3);

outer edges (203) are fixed at two ends of the outer cover body (2) through a conical part (201) and a head pipe (202), and the outer edges (203) are welded and fixed on the inner side of a flange (104) at the end part of the shell (1);

a first through hole (204) and a group of second through holes (205) are formed in the outer cover body (2), the first through hole (204) and the second through holes (205) are divided into two semicircular notches and are respectively arranged on the two half shells (3), the air inlet pipe (101) and the exhaust pipe (102) penetrate through the two second through holes (205) and are welded and fixed with the inner walls of the second through holes (205), and the sewage discharge pipe (103) penetrates through the first through hole (204) and is welded and fixed with the inner walls of the first through holes (204);

a plurality of supporting pieces (206) are fixed on the inner wall of the half shell (3) side by side, ventilation intervals (207) are formed between the two ends of each supporting piece (206) and the two sides of the half shell (3), a plurality of reinforcing ribs (208) are arranged on the inner walls of the conical part (201) and the end pipe (202), and the inner surfaces of the reinforcing ribs (208) and the inner surfaces of the supporting pieces (206) are attached to the outer surface of the shell (1);

both ends of the outer cover body (2) are provided with air pipe openings (209), and the air pipe openings (209) are respectively arranged at the centers of the end parts of the two half shells (3).

2. The shell of the noise reduction type tube-shell heat exchanger as claimed in claim 1, further comprising an air-cooled pump, wherein the two air pipe openings (209) are respectively connected with two ends of the air-cooled pump through pipe bodies.

3. A noise reduction shell and tube heat exchanger shell according to claim 1, wherein the cross section of the support member (206) is a regular trapezoid structure with a small end facing the shell (1), and two sides of the support member (206) are welded to the half shell (3).

4. A noise reducing shell and tube heat exchanger shell according to claim 1, wherein the outer rim (203) is provided with a plurality of connectors (210), and the plurality of connectors (210) are respectively concentric with the plurality of mounting holes on the flange (104).

5. A noise reducing shell and tube heat exchanger shell according to claim 1, characterized in that the outer diameter of the outer rim (203) is the same as the outer diameter of the flange (104), and a first weld groove is provided at the outer edge of the outer rim (203).

6. A noise reduction type shell and tube heat exchanger shell according to claim 1, wherein the outer edges of both sides of the half shell (3) are provided with second weld grooves, and the outer edges of the first through opening (204) and the second through opening (205) are provided with third weld grooves.

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