CN207922921U - A kind of more shell and tube fluid heat exchangers - Google Patents

Abstract

The utility model discloses a kind of more shell and tube fluid heat exchangers, including the shell that exchanges heat, exchange heat end socket, pedestal, the heat exchange shell both ends are heat exchange end socket, heat exchange end socket is hemispherical dome structure, heat exchange shell lower end is connected with pedestal, the both ends of the heat exchange upper part of the housing are equipped with water inlet and water outlet, lower end is equipped with cleaning mouth, through-hole is equipped in the middle part of the heat exchange end socket, and it is separately installed with working solution entrance and working solution outlet, it is equipped with end shelf on the inside of the heat exchange shell and the contact point for the end socket that exchanges heat, it is equipped with middle part shelf in heat exchange housing central section, more shell and tube fluid heat transfer pipes are equipped in the middle part shelf and the end shelf.The utility model is by designing dismountable middle part shelf, it can allow left and right activity inside present heat-exchanger rig in fact, heat pipe wall is exchanged by steel net pad to be struck off, in this process, it only needs to open a heat exchange end socket, it need not all dismantle, can very easily strike off the fouling of inner wall.

Description

A kind of more shell and tube fluid heat exchangers

Technical field

The utility model is related to vehicle spray painting technical field, specifically a kind of more shell and tube fluid heat exchangers.

Background technology

When vehicle spray painting is processed, needs to carry out isothermal holding to spraying pipeline, typically use pipe type heat transfer Device carry out heat exchange heat preservation, and at present heat exchanger generally existing encrustation the problem of, generally require it is irregular cleared up, The process of cleaning generally requires to take out internal all pipelines after integral demounting, then individually handles inside, meeting in this way Delay many times.

Utility model content

In view of the above-mentioned problems, the utility model provides a kind of more shell and tube fluid heat exchangers.

The technical solution of the utility model is：

A kind of more shell and tube fluid heat exchangers, including heat exchange shell, heat exchange end socket, pedestal, the heat exchange shell two End is heat exchange end socket, and heat exchange end socket is hemispherical dome structure, and heat exchange shell lower end is connected with pedestal, described to exchange heat the two of upper part of the housing End is equipped with water inlet and water outlet, and lower end is equipped with cleaning mouth, is equipped with through-hole in the middle part of the heat exchange end socket, and be separately installed with work It is equipped with end shelf on the inside of liquid entrance and working solution outlet, the heat exchange shell and the contact point for the end socket that exchanges heat, in heat exchange shell Middle part is equipped with middle part shelf, and more shell and tube fluid heat transfer pipes are equipped in the middle part shelf and the end shelf.

Further, the end shelf and the middle part shelf are designed with support ring and grid, and the grid is hard Plastic construction, end are pushed against with support ring, and the middle part shelf is additionally provided with layer of steel wire gauze pad on the outside of its support ring.

Further, it is equipped with connecting rod between two middle part shelf, the quantity of the connecting rod is 4, is respectively arranged at The middle part shelf is up and down.

Further, the end shelf is to be fixedly connected with the heat exchanger tube, the middle part shelf and the heat exchanger tube For flexible connection.

Further, between the heat exchange end socket and the heat exchange shell be detachable structure, the heat exchanger tube with it is described Working solution entrance and working solution outlet are also detachable structure.

The utility model has the beneficial effects that：

The utility model can allow left and right inside present heat-exchanger rig in fact to be lived by designing dismountable middle part shelf It is dynamic, heat pipe wall is exchanged by steel net pad and is struck off, in this process, it is only necessary to open a heat exchange end socket, no Whole dismountings are needed, can very easily strike off the fouling of inner wall especially after pickling, while passing through water inlet and cleaning Mouth completes the cleaning to liquid, can thoroughly remove internal solid residue, convenient and efficient to be simple and efficient.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the front view of middle part shelf；

Fig. 3 is the right view of Fig. 2.

In figure：

1 it is heat exchange shell, 2 be heat exchange end socket, 3 be pedestal, 4 be water inlet, 5 be water outlet, 6 be working solution entrance, 7 is Working solution outlet, 8 be end shelf, 9 be in the middle part of shelf, 91 be connecting rod, 92 be steel net pad, 93 be support ring, 94 be net Lattice, 10 be Butterworth Hatch, 11 be heat exchanger tube.

Specific implementation mode

The utility model is further illustrated with reference to the accompanying drawings and examples.

As shown in Figs. 1-3, a kind of more shell and tube fluid heat exchangers, including heat exchange shell 1, heat exchange end socket 2, pedestal 3, 1 both ends of heat exchange shell are heat exchange end socket 2, and heat exchange end socket 2 is hemispherical dome structure, and 1 lower end of heat exchange shell is connected with pedestal 3, 2 middle part of the heat exchange end socket is equipped with through-hole, and is separately installed with working solution entrance 6 and working solution outlet 7, on the heat exchange shell The both ends in portion are equipped with water inlet 4 and water outlet 5, and lower end is equipped with cleaning mouth 10, the contact of the heat exchange shell 1 and the end socket 2 that exchanges heat Point inside is equipped with end shelf 8, and middle part shelf 9, the middle part shelf 9 and the end shelf 8 are equipped at 1 middle part of heat exchange shell It is interior to be equipped with more shell and tube fluid heat transfer pipes 11；The end shelf 8 and the middle part shelf 9 are designed with support ring 93 and grid 94, the grid 94 is hard plastic structure, and end is pushed against with support ring 93, and the middle part shelf 9 is outside its support ring 93 Side is additionally provided with layer of steel wire gauze pad 92；Connecting rod 91 is equipped between two middle part shelf 9, the quantity of the connecting rod 91 is 4, It is respectively arranged at the middle part shelf 9 up and down；The end shelf 8 is to be fixedly connected with the heat exchanger tube 11, described Middle part shelf 9 is to be flexibly connected with the heat exchanger tube 11；It is detachably to tie between the heat exchange end socket 2 and the heat exchange shell 1 Structure, the heat exchanger tube 11 are also detachable structure with the working solution entrance 6 and working solution outlet 7.

The application method of the utility model is as follows：

The paint finishing and the utility model for connecting automobile, allow the utility model can to the working solution of paint finishing into Row heating, working solution enter from working solution entrance 6, and are then delivered to working solution outlet 7 by the heat exchanger tube of more shell and tubes 11, In resignation money, hot water or deep fat enter from water inlet 4, and are flowed out from water outlet 5, and flow velocity is slow, allow heat exchanger tube 11 can be fully Heating.

When need not use, if necessary to be cleaned to internal structure, 6 He of working solution entrance is removed at this time Working solution outlet 7, and two heat exchange end sockets 2 are opened, then end shelf 8 can be passed through with a thin bar, then push middle part Shelf 9 moves left and right, and strikes off the fouling inside heat exchange shell 1, is then shut off water outlet 5, and pour water from water inlet 4, makes its punching It brushes and simultaneously solid phase impurity is discharged from Butterworth Hatch 10, complete the cleaning of heat exchanging shell 1, heat exchange end socket 2, can be with due to that can dismantle Direct convenience is cleaned.

The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model Limitation be not limited to the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still It is within the scope of the technical solutions of the present invention.

Claims (5)

1. a kind of more shell and tube fluid heat exchangers, which is characterized in that described to change including heat exchange shell, heat exchange end socket, pedestal Hot shell both ends are heat exchange end socket, and heat exchange end socket is hemispherical dome structure, and heat exchange shell lower end is connected with pedestal, the heat exchange shell The both ends on top are equipped with water inlet and water outlet, and lower end is equipped with cleaning mouth, is equipped with through-hole in the middle part of the heat exchange end socket, and pacify respectively It is exported equipped with working solution entrance and working solution, end shelf is equipped on the inside of the heat exchange shell and the contact point for the end socket that exchanges heat, The housing central section that exchanges heat is equipped with middle part shelf, and more shell and tube fluid heat transfers are equipped in the middle part shelf and the end shelf Pipe.

2. more shell and tube fluid heat exchangers of one kind according to claim 1, which is characterized in that the end shelf and The middle part shelf is designed with support ring and grid, and the grid is hard plastic structure, and end is pushed against with support ring, described Middle part shelf is additionally provided with layer of steel wire gauze pad on the outside of its support ring.

3. more shell and tube fluid heat exchangers of one kind according to claim 2, which is characterized in that two middle part shelf it Between be equipped with connecting rod, the quantity of the connecting rod is 4, is respectively arranged at the middle part shelf up and down.

4. more shell and tube fluid heat exchangers of one kind according to claim 3, which is characterized in that the end shelf with The heat exchanger tube is to be fixedly connected, and the middle part shelf is to be flexibly connected with the heat exchanger tube.

5. more shell and tube fluid heat exchangers of one kind according to claim 1, which is characterized in that the heat exchange end socket with It is detachable structure between the heat exchange shell, the heat exchanger tube is also can with the working solution entrance and working solution outlet Detaching structure.