CN216049335U

CN216049335U - Efficient spiral plate type heat exchanger

Info

Publication number: CN216049335U
Application number: CN202122754613.2U
Authority: CN
Inventors: 马燕飞
Original assignee: Shandong Jirong Technology Co ltd
Current assignee: Shandong Jirong Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-03-15
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses an efficient spiral plate type heat exchanger, which comprises a bottom supporting plate, wherein the center of the top of the bottom supporting plate is fixedly connected with a fixed seat, the top of the fixed seat is fixedly connected with a main shell, the center of the main shell is provided with an inner heat-insulating shell, and a heat-insulating layer is arranged between the main shell and the inner heat-insulating shell; a spiral heat exchange mechanism is installed in the center of the inner heat-insulation shell, a cold material feeding pipe and a hot material feeding pipe are respectively installed on two sides of the outer wall of the main shell, and nut seats corresponding to the cold material feeding pipe and the hot material feeding pipe are fixedly connected to two sides of the outer wall of the main shell; the front end of the main shell body is provided with a front heat-insulating module, and the front heat-insulating module is fixedly connected with the main shell body through a plurality of fixing screws. According to the utility model, the double-layer heat exchange shell and the heat insulation layer are designed, so that the heat exchanger has a better heat insulation effect, and meanwhile, the heat loss in the heat exchange process can be greatly reduced, thereby improving the heat exchange efficiency and greatly improving the working efficiency.

Description

Efficient spiral plate type heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a high-efficiency spiral plate type heat exchanger.

Background

The spiral plate type heat exchanger is a novel heat exchanger, is usually formed by rolling two plates, forms two uniform spiral passages, can carry out full countercurrent flow by two heat transfer media, greatly enhances the heat exchange effect, can also reach the ideal heat exchange effect even if two small temperature difference media, has good heat transfer efficiency and high operation stability, and can work together in multiple ways. The spiral plate type heat exchanger is suitable for transferring heat to liquid by steam-steam, steam-liquid and liquid-liquid. And it is widely applied to chemical, petroleum, dissolved spiral plate heat exchanger, medicine, food, light industry, textile, metallurgy, steel rolling, coking and other industries.

Spiral plate heat exchanger is because simple structure, and heat exchange efficiency is high, and it is used also more and more extensively, the spiral plate heat exchanger of multiple different grade type on the existing market, but current spiral plate heat exchanger's heat preservation effect is not high, and at the heat transfer in-process, a lot of heats are outwards lost through the casing easily, have both reduced heat exchange efficiency, have also wasted the energy simultaneously.

It is therefore desirable to provide an efficient spiral plate heat exchanger to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the heat preservation effect of the existing spiral plate type heat exchanger is not high, and a lot of heat is easy to be lost outwards through the shell in the heat exchange process, thereby not only reducing the heat exchange efficiency, but also wasting energy.

In order to solve the technical problems, the utility model adopts a technical scheme that: the efficient spiral plate type heat exchanger comprises a bottom supporting plate, wherein a fixed seat is fixedly connected to the center of the top of the bottom supporting plate, a main shell is fixedly connected to the top of the fixed seat, an inner heat-insulation shell is mounted at the center of the main shell, and a heat-insulation layer is arranged between the main shell and the inner heat-insulation shell;

a spiral heat exchange mechanism is mounted at the center of the inner heat-insulation shell and comprises a first spiral heat exchange plate and a second spiral heat exchange plate, and a heat exchange material outlet and a heated material outlet are respectively formed in the center position between the first spiral heat exchange plate and the second spiral heat exchange plate;

a cold material feeding pipe and a hot material feeding pipe are respectively arranged on two sides of the outer wall of the main shell, and nut seats corresponding to the cold material feeding pipe and the hot material feeding pipe are fixedly connected to the two sides of the outer wall of the main shell;

the front end of the main shell body is provided with a front heat-insulating module, and the front heat-insulating module is fixedly connected with the main shell body through a plurality of fixing screws.

Preferably, the fixing seat, the bottom support plate and the main shell are fixed by welding, so that the whole structure is firm and stable.

Preferably, the heat preservation is made by the cotton material of glass, and the heat preservation made by the cotton material of glass is not only light in weight, and the low price also has better heat preservation effect simultaneously, through designing the heat preservation, can greatly reduced in the heat loss of heat transfer in-process to improve heat exchange efficiency.

Preferably, the first spiral heat exchange plate and the second spiral heat exchange plate are welded and fixed on the inner wall of the inner heat-insulation shell, so that the whole structure is simpler, and meanwhile, leakage cannot easily occur.

Preferably, the cold material feeding pipe and the hot material feeding pipe are both screwed and fixed with the corresponding nut seats, so that the cold material feeding pipe and the hot material feeding pipe can be quickly assembled and disassembled.

Preferably, the main casing body all sets up with the corresponding round hole of cold burden inlet pipe and hot material inlet pipe with the center of interior heat preservation casing both sides, and cold burden inlet pipe and hot material inlet pipe run through the round hole that corresponds respectively and extend to the center of interior heat preservation casing to cold burden and the homoenergetic in making cold burden inlet pipe and the hot material inlet pipe get into interior heat preservation casing, so that subsequent heat transfer.

Preferably, the front heat preservation module includes the front heat preservation cover, heat preservation pad in the inboard fixedly connected with of front heat preservation cover, the center of front heat preservation cover is fixedly connected with heat transfer material discharging pipe and is received the material discharging pipe respectively, the equal fixedly connected with butt joint pipe in heat transfer material discharging pipe and the rear end that is received the material discharging pipe, the front heat preservation module can be installed and dismantled, and the heat preservation casing plays better sealed heat transfer effect in also can cooperating simultaneously.

Preferably, the two butt-joint pipes are respectively inserted in the centers of the heat exchange material outlet and the heated material outlet, so that the heat exchange material and the heated material after heat exchange can respectively enter the corresponding heat exchange material discharging pipe and the corresponding heated material discharging pipe through the heat exchange material outlet and the heated material outlet.

The utility model has the following beneficial effects:

1. according to the utility model, the double-layer heat exchange shell and the heat insulation layer are designed, so that the heat exchanger has a better heat insulation effect, and meanwhile, the heat loss in the heat exchange process can be greatly reduced, thereby improving the heat exchange efficiency and greatly improving the working efficiency;

2. by adopting a detachable structural design, the utility model is convenient for quick assembly and also convenient for quick disassembly and maintenance when a failure or blockage occurs in a law;

3. the utility model has the advantages of high heat exchange efficiency and convenient daily maintenance due to the simple structural design.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an internal structural view of the present invention;

fig. 3 is a side view structural view of the front insulation module of the present invention.

In the figure: 1. a bottom support plate; 2. a fixed seat; 3. a main housing; 4. an inner heat-insulating shell; 5. a heat-insulating layer; 6. a spiral heat exchange mechanism; 601. a first spiral heat exchange plate; 602. a second spiral heat exchange plate; 603. a heat exchange material outlet; 604. a heated material outlet; 7. a cold charge feed pipe; 8. a hot material feeding pipe; 9. a nut seat; 10. a front heat preservation module; 1001. a front heat-preserving cover; 1002. an inner heat-insulating pad; 1003. a heat exchange material discharging pipe; 1004. a heated material discharge pipe; 1005. butt-joint pipes; 11. and fixing the screw.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1 and 2, a high-efficiency spiral plate heat exchanger includes a bottom support plate 1, a fixing seat 2 is fixedly connected to the center of the top of the bottom support plate 1, a main housing 3 is fixedly connected to the top of the fixing seat 2, and the fixing seat 2, the bottom support plate 1 and the main housing 3 are all fixed by welding, so that the whole structure is firm and stable; an inner heat-insulating shell 4 is arranged in the center of the main shell 3, and a heat-insulating layer 5 is arranged between the main shell 3 and the inner heat-insulating shell 4; the heat preservation layer 5 is made of glass wool, the heat preservation layer 5 made of glass wool is light in weight and low in price, and has a good heat preservation effect, and heat loss in the heat exchange process can be greatly reduced by designing the heat preservation layer 5, so that the heat exchange efficiency is improved;

as shown in fig. 2, the spiral heat exchange mechanism 6 is installed at the center of the inner heat-insulating shell 4, the spiral heat exchange mechanism 6 includes a first spiral heat exchange plate 601 and a second spiral heat exchange plate 602, and the first spiral heat exchange plate 601 and the second spiral heat exchange plate 602 are both welded and fixed on the inner wall of the inner heat-insulating shell 4, so that the whole structure is simpler, and meanwhile, leakage is not easy to occur; a heat exchange material outlet 603 and a heated material outlet 604 are respectively arranged at the central position between the first spiral heat exchange plate 601 and the second spiral heat exchange plate 602;

a cold material feeding pipe 7 and a hot material feeding pipe 8 are respectively arranged on two sides of the outer wall of the main shell 3, nut seats 9 corresponding to the cold material feeding pipe 7 and the hot material feeding pipe 8 are fixedly connected to two sides of the outer wall of the main shell 3, and the cold material feeding pipe 7 and the hot material feeding pipe 8 are fixedly screwed with the corresponding nut seats 9, so that the cold material feeding pipe 7 and the hot material feeding pipe 8 can be quickly installed and disassembled; round holes corresponding to the cold material feeding pipe 7 and the hot material feeding pipe 8 are formed in the centers of the two sides of the main shell 3 and the inner heat-insulation shell 4, and the cold material feeding pipe 7 and the hot material feeding pipe 8 penetrate through the corresponding round holes respectively and extend to the center of the inner heat-insulation shell 4, so that cold materials and hot materials in the cold material feeding pipe 7 and the hot material feeding pipe 8 can enter the inner heat-insulation shell 4 to facilitate subsequent heat exchange;

as shown in fig. 3, a front heat preservation module 10 is installed at the front end of the main housing 3, the front heat preservation module 10 includes a front heat preservation cover 1001, an inner heat preservation pad 1002 is fixedly connected to the inner side of the front heat preservation cover 1001, a heat exchange material discharge pipe 1003 and a heat receiving material discharge pipe 1004 are respectively and fixedly connected to the center of the front heat preservation cover 1001, and a butt joint pipe 1005 is fixedly connected to the rear ends of the heat exchange material discharge pipe 1003 and the heat receiving material discharge pipe 1004, so that the front heat preservation module 10 can be installed and detached, and can also be matched with the inner heat preservation housing 4 to achieve a better sealing heat exchange effect; the two butt-joint pipes 1005 are respectively inserted in the centers of the heat exchange material outlet 603 and the heated material outlet 604, so that the heat exchange material and the heated material after heat exchange can respectively enter the corresponding heat exchange material discharging pipe 1003 and the corresponding heated material discharging pipe 1004 through the heat exchange material outlet 603 and the heated material outlet 604; the front thermal module 10 is fixedly connected with the main housing 3 through a plurality of fixing screws 11.

When the heat-exchange device is used, hot materials and cold materials enter the inner heat-insulation shell 4 through the cold material feeding pipe 7 and the hot material feeding pipe 8 respectively, the spiral heat-exchange mechanism 6 is installed in the center of the inner heat-insulation shell 4, the hot materials and the cold materials can quickly complete heat exchange between the first spiral heat-exchange plate 601 and the second spiral heat-exchange plate 602, the heat-insulation layer 5 is arranged between the main shell 3 and the inner heat-insulation shell 4, the heat-insulation layer 5 made of glass wool is light in weight, and meanwhile has a good heat-insulation effect, heat loss in the heat exchange process can be greatly reduced, so that the heat exchange efficiency is improved, and the heat-exchange materials and the heated materials after heat exchange respectively enter the corresponding heat-exchange material discharging pipe 1003 and heated material discharging pipe 1004 through the heat-exchange material outlet 603 and the heated material outlet 604.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An efficient spiral plate heat exchanger, includes bottom support plate (1), its characterized in that: a fixed seat (2) is fixedly connected to the center of the top of the bottom support plate (1), a main shell (3) is fixedly connected to the top of the fixed seat (2), an inner heat-insulating shell (4) is installed at the center of the main shell (3), and a heat-insulating layer (5) is arranged between the main shell (3) and the inner heat-insulating shell (4);

a spiral heat exchange mechanism (6) is installed in the center of the inner heat-insulating shell (4), the spiral heat exchange mechanism (6) comprises a first spiral heat exchange plate (601) and a second spiral heat exchange plate (602), and a heat exchange material outlet (603) and a heated material outlet (604) are respectively arranged in the center between the first spiral heat exchange plate (601) and the second spiral heat exchange plate (602);

a cold material feeding pipe (7) and a hot material feeding pipe (8) are respectively arranged on two sides of the outer wall of the main shell (3), and nut seats (9) corresponding to the cold material feeding pipe (7) and the hot material feeding pipe (8) are fixedly connected to two sides of the outer wall of the main shell (3);

preceding heat preservation module (10) are installed to the front end of main casing body (3), preceding heat preservation module (10) pass through a plurality of set screw (11) fixed connection with main casing body (3).

2. A high efficiency spiral plate heat exchanger as claimed in claim 1, wherein: the fixing seat (2) is fixed with the bottom supporting plate (1) and the main shell (3) through welding.

3. A high efficiency spiral plate heat exchanger as claimed in claim 1, wherein: the heat-insulating layer (5) is made of glass wool materials.

4. A high efficiency spiral plate heat exchanger as claimed in claim 1, wherein: the first spiral heat exchange plate (601) and the second spiral heat exchange plate (602) are welded and fixed on the inner wall of the inner heat-insulating shell (4).

5. A high efficiency spiral plate heat exchanger as claimed in claim 1, wherein: the cold material feeding pipe (7) and the hot material feeding pipe (8) are screwed and fixed with the corresponding nut seats (9).

6. A high efficiency spiral plate heat exchanger as claimed in claim 5, wherein: the main casing body (3) and the center of interior heat preservation casing (4) both sides all seted up with cold burden inlet pipe (7) and hot material inlet pipe (8) corresponding round hole, and cold burden inlet pipe (7) and hot material inlet pipe (8) run through corresponding round hole respectively and extend to the center of interior heat preservation casing (4).

7. A high efficiency spiral plate heat exchanger as claimed in claim 1, wherein: the front heat preservation module (10) comprises a front heat preservation cover (1001), an inner heat preservation pad (1002) is fixedly connected to the inner side of the front heat preservation cover (1001), a heat exchange material discharge pipe (1003) and a heat receiving material discharge pipe (1004) are fixedly connected to the center of the front heat preservation cover (1001) respectively, and butt-joint pipes (1005) are fixedly connected to the rear ends of the heat exchange material discharge pipe (1003) and the heat receiving material discharge pipe (1004).

8. A high efficiency spiral plate heat exchanger as claimed in claim 7, wherein: the two butt joint pipes (1005) are respectively inserted in the centers of the heat exchange material outlet (603) and the heat receiving material outlet (604).